New Tools on the Horizon for Managing cSCC in Solid Organ Transplant Recipients

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The patient had an advanced cutaneous squamous cell carcinoma (cSCC) on the face that seemed to be affecting the facial nerve, ruling out aggressive surgery. When Mohs surgery failed to clear the tumor, radiation was ordered. But the best option — an immune checkpoint inhibitor — could not be administered because the patient was a lung transplant recipient.

Although approved for metastatic cSCC, immune checkpoint inhibitors are associated with a higher potential for rejection of an organ transplant.

“The feeling is that the risk of rejection is just too great if we were to try to give an immune checkpoint inhibitor,” said Sean Christensen, MD, PhD, director of dermatologic surgery at Yale Dermatology–Branford, in Connecticut, who was treating the patient. Dr. Christensen consulted with the transplant team, and together they decided to switch the patient to sirolimus, an immunosuppressant that has been shown to have less risk of promoting skin cancer in those who take the medication. Sirolimus, however, is not as well tolerated as the usual first-line immunosuppressant, tacrolimus.

Dr. Christensen
Dr, Sean Christensen


The case demonstrates just a few of the trade-offs that dermatologists and transplant specialists must make when it comes to preventing and treating cSCC in individuals who receive a solid organ transplant.

Organ transplant recipients have a 200-fold increased incidence of keratinocyte carcinoma compared with immunocompetent individuals, and cSCC accounts for 80% of skin cancers in those recipients, according to a 2022 paper published in Transplant International, by Matthew Bottomley, MRCP, and colleagues at the University of Oxford, England.

And in a 2017 JAMA Dermatology study on skin cancer in organ transplant recipients in the United States, Sarah Arron, MD, and colleagues, wrote that posttransplant cSCC has an incidence of 812 per 100,000 person-years. To put that in perspective, breast cancer has an incidence of 126 per 100,000 person-years and prostate cancer, an incidence of 112 per 100,000 person-years, according to data from the Surveillance, Epidemiology, and End Results (SEER) Program and the Centers for Disease Control and Prevention, respectively.

Once a transplant recipient has a single cSCC, he or she is at higher risk for developing multiple lesions and is at greatly increased risk for metastasis and death. Skin cancer-specific mortality in transplants patients is ninefold higher than for immunocompetent patients, reported Johns Hopkins dermatologist Kristin Page Bibee, MD, PhD, and colleagues in a 2020 paper in Oral Oncology.

Clinicians focus primarily on reducing patients’ sun exposure to prevent precancerous and cancerous lesions. While field therapy, such as topical 5-flourouracil, and systemic therapy, including acitretin, can be as effective in treating cSCCs as they are for immunocompetent patients, dermatologists are hoping for more tools.

Dr. Christensen, associate professor of dermatology, Yale University, told this news organization that immune checkpoint inhibitors might become more useful in the future as trials are exploring the feasibility of injecting them directly into the cancers. “That’s a really exciting area of research,” he said, noting that direct injection would lower the risk of transplant rejection.

In an interview, Dr. Bottomley said that he is excited about new techniques, such as high-resolution spatial transcriptomic and proteomic profiling. Those techniques will allow researchers “to identify new pathways and mechanisms that we can target to reduce cSCC risk in both immunocompetent and immunosuppressed patients, ideally without the increased risk of graft rejection that we see with immune checkpoint inhibitors,” said Dr. Bottomley, a consultant nephrologist in the Oxford Kidney and Transplant Unit at Churchill Hospital.

Dr. Bottomley
Dr. Matthew Bottomley

 

 

 

Reducing Risk Factors

Dr. Bottomley said that there’s also been renewed effort to identify how to reduce cSCC risk in transplant recipients through recently developed consensus guidelines and a proposed decision framework developed by Dr. Bottomley and colleagues. The evidence will help clinicians have “greater confidence in making early interventions,” he said.

Currently, solid organ transplant patients are told to reduce sun exposure, in part because the majority of cSCCs occur in sun-exposed areas, such as the head and neck, and ultraviolet radiation leads to mutations. “Sun protection is critical,” Dr. Christensen said. That’s especially true in younger transplant recipients, who may have decades of sun exposure, he said.

The immunosuppressive medications also increase cancer risk, for a variety of reasons. One of the more-commonly used immunosuppressants in the past, azathioprine, is itself carcinogenic. Other antirejection medications, such as tacrolimus and mycophenolate, may also induce mutagenic changes that give rise to malignancies, according to the paper by Dr. Bibee, assistant professor of dermatology at Johns Hopkins, Baltimore.

Both Dr. Bibee, in her paper, and Dr. Arron, in an interview, noted that voriconazole, an antifungal used to prevent Aspergillus infection after lung transplant, has been associated with an increase in cSCC in lung transplant recipients.

Dr. Arron
Dr. Sarah Arron

In addition, immunosuppression essentially “blocks the body’s immune system from recognizing that there are abnormal cancerous cells present,” Dr. Arron, a dermatologist in private practice in Burlingame, California, told this news organization.

Previously, while at the High-Risk Skin Cancer Program at University of California, San Francisco (UCSF), Dr. Arron and others studied whether human papillomavirus (HPV) might play a role in spurring the development of cSCC formation in the immunocompromised. HPV is highly prevalent on the skin, but the virus found on the skin tends to be composed of lower-risk strains.

“In our research, we did not find any biologic mechanism by which this virus might be driving these cancers,” said Dr. Arron, although she said that some researchers “feel very strongly that HPV must be in some way a driver.”

Dr. Bottomley believes that HPV’s role has not been completely determined. The excess incidence of cSCC suggests a virus might be involved, as has been seen with excess risk of lymphoma in patients with Epstein-Barr virus, he said.

Some of his research is focusing on whether advanced immune aging is an independent risk factor for subsequent cSCC development in solid organ transplant recipients. The immune system undergoes changes as people age, and the speed of this process varies from patient to patient, which means immune age can be different from chronological age, said Dr. Bottomley. “We’re still exploring why immune aging should predispose you to cSCC,” he said.
 

When to Intervene?

Transplant patients are followed by dermatologists at regular intervals. But guidelines are not consistent on the recommended timing of those intervals.

Dr. Arron and colleagues in 2019 created a risk prediction module that recommended frequency of follow-up based on low, medium, high, or very high risk. The tool is available to clinicians in an app called SUNTRAC, or the Skin and Ultraviolet Neoplasia Transplant Risk Assessment Calculator.

A question that Dr. Arron said dermatologists and transplant specialists have wrangled with: How early can they intervene to prevent further lesions?

In the 2022 decision framework paper in Transplant International, Dr. Bottomley and dermatology colleagues from around the world attempted to better delineate when and how clinicians should intervene when a cSCC is first detected. That first cSCC “should be regarded as a ‘red flag’ heralding an increased risk of further skin cancers and possibly internal malignancies,” the authors wrote. That moment is “a key opportunity to proactively consider secondary preventive strategies,” they wrote, but noted that the best interventions and “their sequencing remain unclear,” indicating the need for further research.
 

 

 

Coordinating With the Transplant Team

A key strategy to help prevent cSCC development — suggested in Dr. Bottomley’s paper, and by Dr. Arron and Dr. Christensen — is to consult with the transplant team on potentially changing a patient’s immunosuppressive medication or reducing the dose.

Dr. Arron said that a decade ago, it was somewhat of a novel concept, requiring data-sharing and making personal connections with the transplant team to forge trusting relationships. By the time she left UCSF a few years ago, she said, “the transplant program was very much on board with preventing and treating skin cancer and oftentimes they were making changes even before I would suggest them.”

Suggesting a change or dose reduction is not undertaken lightly. “Our transplant physician colleagues are balancing multiple problems in very sick patients, of which skin cancer might be one, but not the most pressing one in the setting of other transplant complications,” said Dr. Arron.

Dr. Bottomley said that “as transplant physicians, we very much respect and value the input of our dermatology colleagues,” but agreed that many factors “outside malignancy risk” must be weighed when considering changing an immunosuppressive regimen.

In a Delphi Consensus Statement on prevention of cSCC in organ transplant recipients, published in 2021 in JAMA Dermatology, the authors recommended having discussions about immunosuppression with transplant specialists, but did not make a recommendation on what strategy to use. The consensus panel said it preferred “to defer this decision to transplant physicians.”

Acitretin a Go, Nicotinamide Not So Much

Outside of changing an immunosuppressive regimen, among the interventions for secondary prevention are acitretin, the systemic retinoid, and nicotinamide, a form of niacin.

Dr. Christensen conducted a small retrospective investigation evaluating the effectiveness of acitretin in reducing cSCC in both immunocompromised and immunocompetent patients who had received care at Yale, which was recently published in the Journal of the American Academy of Dermatology. Acitretin reduced invasive cSCC by about 75% in both patient groups — a surprising result for the immunocompetent group, but well-established in patients who have had a solid organ transplant. But acitretin had no effect on cSCC in situ or basal cell carcinoma. “The benefit of acitretin is primarily in preventing the invasive SCC,” said Dr. Christensen, which is why he tends to reserve it for patients who have already had several cSCCs.

“It’s not a completely benign medication,” he said, noting the need for monitoring for cholesterol and liver function.

Several years ago, a study in immunocompetent patients, published in the New England Journal of Medicine, found that nicotinamide (also known as niacinamide) reduced the rate of nonmelonoma skin cancer by 23%, giving clinicians hope that it might also be a low-risk, low-cost cancer preventive for solid organ transplant patients. But enthusiasm has dampened since a 2023 study in the New England Journal of Medicine found that the vitamin did not reduce cSCCs in transplant recipients.

Dr. Christensen said he believes the most-recent study wasn’t powered to detect a 25% reduction in cancers. “It’s certainly possible that it still works exactly the same way in transplant patients that it does in immunocompetent patients,” he said. “There’s very little risk of recommending it to patients for general prevention. But it probably has a very modest effect in many,” he said.

Dr. Arron agreed, saying, “it may be that we simply need bigger studies to achieve that statistical significance.” Even so, she said she would not use the therapy “until there is more evidence supporting the use of nicotinamide in transplant recipients.”

Immune checkpoint inhibitors such as cemiplimab and pembrolizumab have been approved by the US Food and Drug Administration for advanced cSCC; nivolumab is another drug in the same class that has not yet been approved for cSCC. But “there’s always been a fear — and a legitimate fear — that if you gave those to organ transplant recipients they would reject their organ,” said Dr. Christensen.

Patients who take the checkpoint inhibitors may first have to stop taking their antirejection drugs, leaving them at risk. It also appears that the checkpoint inhibitors themselves contribute to organ rejection. Recent studies suggest that “the rate of organ rejection is only about 30% to 40%,” with the checkpoint inhibitors, said Dr. Christensen. “Obviously that’s still not an ideal outcome,” he said, but noted that with patients who have inoperable metastatic cSCC, “immune therapy can be a good option.”

Dr. Christensen reported no disclosures. Dr. Bottomley has previously received speaker fees and an educational grant from Astellas. Dr. Arron disclosed ties with Regeneron, Castle Biosciences, and Enspectra Health, not specific to transplantation.

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The patient had an advanced cutaneous squamous cell carcinoma (cSCC) on the face that seemed to be affecting the facial nerve, ruling out aggressive surgery. When Mohs surgery failed to clear the tumor, radiation was ordered. But the best option — an immune checkpoint inhibitor — could not be administered because the patient was a lung transplant recipient.

Although approved for metastatic cSCC, immune checkpoint inhibitors are associated with a higher potential for rejection of an organ transplant.

“The feeling is that the risk of rejection is just too great if we were to try to give an immune checkpoint inhibitor,” said Sean Christensen, MD, PhD, director of dermatologic surgery at Yale Dermatology–Branford, in Connecticut, who was treating the patient. Dr. Christensen consulted with the transplant team, and together they decided to switch the patient to sirolimus, an immunosuppressant that has been shown to have less risk of promoting skin cancer in those who take the medication. Sirolimus, however, is not as well tolerated as the usual first-line immunosuppressant, tacrolimus.

Dr. Christensen
Dr, Sean Christensen


The case demonstrates just a few of the trade-offs that dermatologists and transplant specialists must make when it comes to preventing and treating cSCC in individuals who receive a solid organ transplant.

Organ transplant recipients have a 200-fold increased incidence of keratinocyte carcinoma compared with immunocompetent individuals, and cSCC accounts for 80% of skin cancers in those recipients, according to a 2022 paper published in Transplant International, by Matthew Bottomley, MRCP, and colleagues at the University of Oxford, England.

And in a 2017 JAMA Dermatology study on skin cancer in organ transplant recipients in the United States, Sarah Arron, MD, and colleagues, wrote that posttransplant cSCC has an incidence of 812 per 100,000 person-years. To put that in perspective, breast cancer has an incidence of 126 per 100,000 person-years and prostate cancer, an incidence of 112 per 100,000 person-years, according to data from the Surveillance, Epidemiology, and End Results (SEER) Program and the Centers for Disease Control and Prevention, respectively.

Once a transplant recipient has a single cSCC, he or she is at higher risk for developing multiple lesions and is at greatly increased risk for metastasis and death. Skin cancer-specific mortality in transplants patients is ninefold higher than for immunocompetent patients, reported Johns Hopkins dermatologist Kristin Page Bibee, MD, PhD, and colleagues in a 2020 paper in Oral Oncology.

Clinicians focus primarily on reducing patients’ sun exposure to prevent precancerous and cancerous lesions. While field therapy, such as topical 5-flourouracil, and systemic therapy, including acitretin, can be as effective in treating cSCCs as they are for immunocompetent patients, dermatologists are hoping for more tools.

Dr. Christensen, associate professor of dermatology, Yale University, told this news organization that immune checkpoint inhibitors might become more useful in the future as trials are exploring the feasibility of injecting them directly into the cancers. “That’s a really exciting area of research,” he said, noting that direct injection would lower the risk of transplant rejection.

In an interview, Dr. Bottomley said that he is excited about new techniques, such as high-resolution spatial transcriptomic and proteomic profiling. Those techniques will allow researchers “to identify new pathways and mechanisms that we can target to reduce cSCC risk in both immunocompetent and immunosuppressed patients, ideally without the increased risk of graft rejection that we see with immune checkpoint inhibitors,” said Dr. Bottomley, a consultant nephrologist in the Oxford Kidney and Transplant Unit at Churchill Hospital.

Dr. Bottomley
Dr. Matthew Bottomley

 

 

 

Reducing Risk Factors

Dr. Bottomley said that there’s also been renewed effort to identify how to reduce cSCC risk in transplant recipients through recently developed consensus guidelines and a proposed decision framework developed by Dr. Bottomley and colleagues. The evidence will help clinicians have “greater confidence in making early interventions,” he said.

Currently, solid organ transplant patients are told to reduce sun exposure, in part because the majority of cSCCs occur in sun-exposed areas, such as the head and neck, and ultraviolet radiation leads to mutations. “Sun protection is critical,” Dr. Christensen said. That’s especially true in younger transplant recipients, who may have decades of sun exposure, he said.

The immunosuppressive medications also increase cancer risk, for a variety of reasons. One of the more-commonly used immunosuppressants in the past, azathioprine, is itself carcinogenic. Other antirejection medications, such as tacrolimus and mycophenolate, may also induce mutagenic changes that give rise to malignancies, according to the paper by Dr. Bibee, assistant professor of dermatology at Johns Hopkins, Baltimore.

Both Dr. Bibee, in her paper, and Dr. Arron, in an interview, noted that voriconazole, an antifungal used to prevent Aspergillus infection after lung transplant, has been associated with an increase in cSCC in lung transplant recipients.

Dr. Arron
Dr. Sarah Arron

In addition, immunosuppression essentially “blocks the body’s immune system from recognizing that there are abnormal cancerous cells present,” Dr. Arron, a dermatologist in private practice in Burlingame, California, told this news organization.

Previously, while at the High-Risk Skin Cancer Program at University of California, San Francisco (UCSF), Dr. Arron and others studied whether human papillomavirus (HPV) might play a role in spurring the development of cSCC formation in the immunocompromised. HPV is highly prevalent on the skin, but the virus found on the skin tends to be composed of lower-risk strains.

“In our research, we did not find any biologic mechanism by which this virus might be driving these cancers,” said Dr. Arron, although she said that some researchers “feel very strongly that HPV must be in some way a driver.”

Dr. Bottomley believes that HPV’s role has not been completely determined. The excess incidence of cSCC suggests a virus might be involved, as has been seen with excess risk of lymphoma in patients with Epstein-Barr virus, he said.

Some of his research is focusing on whether advanced immune aging is an independent risk factor for subsequent cSCC development in solid organ transplant recipients. The immune system undergoes changes as people age, and the speed of this process varies from patient to patient, which means immune age can be different from chronological age, said Dr. Bottomley. “We’re still exploring why immune aging should predispose you to cSCC,” he said.
 

When to Intervene?

Transplant patients are followed by dermatologists at regular intervals. But guidelines are not consistent on the recommended timing of those intervals.

Dr. Arron and colleagues in 2019 created a risk prediction module that recommended frequency of follow-up based on low, medium, high, or very high risk. The tool is available to clinicians in an app called SUNTRAC, or the Skin and Ultraviolet Neoplasia Transplant Risk Assessment Calculator.

A question that Dr. Arron said dermatologists and transplant specialists have wrangled with: How early can they intervene to prevent further lesions?

In the 2022 decision framework paper in Transplant International, Dr. Bottomley and dermatology colleagues from around the world attempted to better delineate when and how clinicians should intervene when a cSCC is first detected. That first cSCC “should be regarded as a ‘red flag’ heralding an increased risk of further skin cancers and possibly internal malignancies,” the authors wrote. That moment is “a key opportunity to proactively consider secondary preventive strategies,” they wrote, but noted that the best interventions and “their sequencing remain unclear,” indicating the need for further research.
 

 

 

Coordinating With the Transplant Team

A key strategy to help prevent cSCC development — suggested in Dr. Bottomley’s paper, and by Dr. Arron and Dr. Christensen — is to consult with the transplant team on potentially changing a patient’s immunosuppressive medication or reducing the dose.

Dr. Arron said that a decade ago, it was somewhat of a novel concept, requiring data-sharing and making personal connections with the transplant team to forge trusting relationships. By the time she left UCSF a few years ago, she said, “the transplant program was very much on board with preventing and treating skin cancer and oftentimes they were making changes even before I would suggest them.”

Suggesting a change or dose reduction is not undertaken lightly. “Our transplant physician colleagues are balancing multiple problems in very sick patients, of which skin cancer might be one, but not the most pressing one in the setting of other transplant complications,” said Dr. Arron.

Dr. Bottomley said that “as transplant physicians, we very much respect and value the input of our dermatology colleagues,” but agreed that many factors “outside malignancy risk” must be weighed when considering changing an immunosuppressive regimen.

In a Delphi Consensus Statement on prevention of cSCC in organ transplant recipients, published in 2021 in JAMA Dermatology, the authors recommended having discussions about immunosuppression with transplant specialists, but did not make a recommendation on what strategy to use. The consensus panel said it preferred “to defer this decision to transplant physicians.”

Acitretin a Go, Nicotinamide Not So Much

Outside of changing an immunosuppressive regimen, among the interventions for secondary prevention are acitretin, the systemic retinoid, and nicotinamide, a form of niacin.

Dr. Christensen conducted a small retrospective investigation evaluating the effectiveness of acitretin in reducing cSCC in both immunocompromised and immunocompetent patients who had received care at Yale, which was recently published in the Journal of the American Academy of Dermatology. Acitretin reduced invasive cSCC by about 75% in both patient groups — a surprising result for the immunocompetent group, but well-established in patients who have had a solid organ transplant. But acitretin had no effect on cSCC in situ or basal cell carcinoma. “The benefit of acitretin is primarily in preventing the invasive SCC,” said Dr. Christensen, which is why he tends to reserve it for patients who have already had several cSCCs.

“It’s not a completely benign medication,” he said, noting the need for monitoring for cholesterol and liver function.

Several years ago, a study in immunocompetent patients, published in the New England Journal of Medicine, found that nicotinamide (also known as niacinamide) reduced the rate of nonmelonoma skin cancer by 23%, giving clinicians hope that it might also be a low-risk, low-cost cancer preventive for solid organ transplant patients. But enthusiasm has dampened since a 2023 study in the New England Journal of Medicine found that the vitamin did not reduce cSCCs in transplant recipients.

Dr. Christensen said he believes the most-recent study wasn’t powered to detect a 25% reduction in cancers. “It’s certainly possible that it still works exactly the same way in transplant patients that it does in immunocompetent patients,” he said. “There’s very little risk of recommending it to patients for general prevention. But it probably has a very modest effect in many,” he said.

Dr. Arron agreed, saying, “it may be that we simply need bigger studies to achieve that statistical significance.” Even so, she said she would not use the therapy “until there is more evidence supporting the use of nicotinamide in transplant recipients.”

Immune checkpoint inhibitors such as cemiplimab and pembrolizumab have been approved by the US Food and Drug Administration for advanced cSCC; nivolumab is another drug in the same class that has not yet been approved for cSCC. But “there’s always been a fear — and a legitimate fear — that if you gave those to organ transplant recipients they would reject their organ,” said Dr. Christensen.

Patients who take the checkpoint inhibitors may first have to stop taking their antirejection drugs, leaving them at risk. It also appears that the checkpoint inhibitors themselves contribute to organ rejection. Recent studies suggest that “the rate of organ rejection is only about 30% to 40%,” with the checkpoint inhibitors, said Dr. Christensen. “Obviously that’s still not an ideal outcome,” he said, but noted that with patients who have inoperable metastatic cSCC, “immune therapy can be a good option.”

Dr. Christensen reported no disclosures. Dr. Bottomley has previously received speaker fees and an educational grant from Astellas. Dr. Arron disclosed ties with Regeneron, Castle Biosciences, and Enspectra Health, not specific to transplantation.

The patient had an advanced cutaneous squamous cell carcinoma (cSCC) on the face that seemed to be affecting the facial nerve, ruling out aggressive surgery. When Mohs surgery failed to clear the tumor, radiation was ordered. But the best option — an immune checkpoint inhibitor — could not be administered because the patient was a lung transplant recipient.

Although approved for metastatic cSCC, immune checkpoint inhibitors are associated with a higher potential for rejection of an organ transplant.

“The feeling is that the risk of rejection is just too great if we were to try to give an immune checkpoint inhibitor,” said Sean Christensen, MD, PhD, director of dermatologic surgery at Yale Dermatology–Branford, in Connecticut, who was treating the patient. Dr. Christensen consulted with the transplant team, and together they decided to switch the patient to sirolimus, an immunosuppressant that has been shown to have less risk of promoting skin cancer in those who take the medication. Sirolimus, however, is not as well tolerated as the usual first-line immunosuppressant, tacrolimus.

Dr. Christensen
Dr, Sean Christensen


The case demonstrates just a few of the trade-offs that dermatologists and transplant specialists must make when it comes to preventing and treating cSCC in individuals who receive a solid organ transplant.

Organ transplant recipients have a 200-fold increased incidence of keratinocyte carcinoma compared with immunocompetent individuals, and cSCC accounts for 80% of skin cancers in those recipients, according to a 2022 paper published in Transplant International, by Matthew Bottomley, MRCP, and colleagues at the University of Oxford, England.

And in a 2017 JAMA Dermatology study on skin cancer in organ transplant recipients in the United States, Sarah Arron, MD, and colleagues, wrote that posttransplant cSCC has an incidence of 812 per 100,000 person-years. To put that in perspective, breast cancer has an incidence of 126 per 100,000 person-years and prostate cancer, an incidence of 112 per 100,000 person-years, according to data from the Surveillance, Epidemiology, and End Results (SEER) Program and the Centers for Disease Control and Prevention, respectively.

Once a transplant recipient has a single cSCC, he or she is at higher risk for developing multiple lesions and is at greatly increased risk for metastasis and death. Skin cancer-specific mortality in transplants patients is ninefold higher than for immunocompetent patients, reported Johns Hopkins dermatologist Kristin Page Bibee, MD, PhD, and colleagues in a 2020 paper in Oral Oncology.

Clinicians focus primarily on reducing patients’ sun exposure to prevent precancerous and cancerous lesions. While field therapy, such as topical 5-flourouracil, and systemic therapy, including acitretin, can be as effective in treating cSCCs as they are for immunocompetent patients, dermatologists are hoping for more tools.

Dr. Christensen, associate professor of dermatology, Yale University, told this news organization that immune checkpoint inhibitors might become more useful in the future as trials are exploring the feasibility of injecting them directly into the cancers. “That’s a really exciting area of research,” he said, noting that direct injection would lower the risk of transplant rejection.

In an interview, Dr. Bottomley said that he is excited about new techniques, such as high-resolution spatial transcriptomic and proteomic profiling. Those techniques will allow researchers “to identify new pathways and mechanisms that we can target to reduce cSCC risk in both immunocompetent and immunosuppressed patients, ideally without the increased risk of graft rejection that we see with immune checkpoint inhibitors,” said Dr. Bottomley, a consultant nephrologist in the Oxford Kidney and Transplant Unit at Churchill Hospital.

Dr. Bottomley
Dr. Matthew Bottomley

 

 

 

Reducing Risk Factors

Dr. Bottomley said that there’s also been renewed effort to identify how to reduce cSCC risk in transplant recipients through recently developed consensus guidelines and a proposed decision framework developed by Dr. Bottomley and colleagues. The evidence will help clinicians have “greater confidence in making early interventions,” he said.

Currently, solid organ transplant patients are told to reduce sun exposure, in part because the majority of cSCCs occur in sun-exposed areas, such as the head and neck, and ultraviolet radiation leads to mutations. “Sun protection is critical,” Dr. Christensen said. That’s especially true in younger transplant recipients, who may have decades of sun exposure, he said.

The immunosuppressive medications also increase cancer risk, for a variety of reasons. One of the more-commonly used immunosuppressants in the past, azathioprine, is itself carcinogenic. Other antirejection medications, such as tacrolimus and mycophenolate, may also induce mutagenic changes that give rise to malignancies, according to the paper by Dr. Bibee, assistant professor of dermatology at Johns Hopkins, Baltimore.

Both Dr. Bibee, in her paper, and Dr. Arron, in an interview, noted that voriconazole, an antifungal used to prevent Aspergillus infection after lung transplant, has been associated with an increase in cSCC in lung transplant recipients.

Dr. Arron
Dr. Sarah Arron

In addition, immunosuppression essentially “blocks the body’s immune system from recognizing that there are abnormal cancerous cells present,” Dr. Arron, a dermatologist in private practice in Burlingame, California, told this news organization.

Previously, while at the High-Risk Skin Cancer Program at University of California, San Francisco (UCSF), Dr. Arron and others studied whether human papillomavirus (HPV) might play a role in spurring the development of cSCC formation in the immunocompromised. HPV is highly prevalent on the skin, but the virus found on the skin tends to be composed of lower-risk strains.

“In our research, we did not find any biologic mechanism by which this virus might be driving these cancers,” said Dr. Arron, although she said that some researchers “feel very strongly that HPV must be in some way a driver.”

Dr. Bottomley believes that HPV’s role has not been completely determined. The excess incidence of cSCC suggests a virus might be involved, as has been seen with excess risk of lymphoma in patients with Epstein-Barr virus, he said.

Some of his research is focusing on whether advanced immune aging is an independent risk factor for subsequent cSCC development in solid organ transplant recipients. The immune system undergoes changes as people age, and the speed of this process varies from patient to patient, which means immune age can be different from chronological age, said Dr. Bottomley. “We’re still exploring why immune aging should predispose you to cSCC,” he said.
 

When to Intervene?

Transplant patients are followed by dermatologists at regular intervals. But guidelines are not consistent on the recommended timing of those intervals.

Dr. Arron and colleagues in 2019 created a risk prediction module that recommended frequency of follow-up based on low, medium, high, or very high risk. The tool is available to clinicians in an app called SUNTRAC, or the Skin and Ultraviolet Neoplasia Transplant Risk Assessment Calculator.

A question that Dr. Arron said dermatologists and transplant specialists have wrangled with: How early can they intervene to prevent further lesions?

In the 2022 decision framework paper in Transplant International, Dr. Bottomley and dermatology colleagues from around the world attempted to better delineate when and how clinicians should intervene when a cSCC is first detected. That first cSCC “should be regarded as a ‘red flag’ heralding an increased risk of further skin cancers and possibly internal malignancies,” the authors wrote. That moment is “a key opportunity to proactively consider secondary preventive strategies,” they wrote, but noted that the best interventions and “their sequencing remain unclear,” indicating the need for further research.
 

 

 

Coordinating With the Transplant Team

A key strategy to help prevent cSCC development — suggested in Dr. Bottomley’s paper, and by Dr. Arron and Dr. Christensen — is to consult with the transplant team on potentially changing a patient’s immunosuppressive medication or reducing the dose.

Dr. Arron said that a decade ago, it was somewhat of a novel concept, requiring data-sharing and making personal connections with the transplant team to forge trusting relationships. By the time she left UCSF a few years ago, she said, “the transplant program was very much on board with preventing and treating skin cancer and oftentimes they were making changes even before I would suggest them.”

Suggesting a change or dose reduction is not undertaken lightly. “Our transplant physician colleagues are balancing multiple problems in very sick patients, of which skin cancer might be one, but not the most pressing one in the setting of other transplant complications,” said Dr. Arron.

Dr. Bottomley said that “as transplant physicians, we very much respect and value the input of our dermatology colleagues,” but agreed that many factors “outside malignancy risk” must be weighed when considering changing an immunosuppressive regimen.

In a Delphi Consensus Statement on prevention of cSCC in organ transplant recipients, published in 2021 in JAMA Dermatology, the authors recommended having discussions about immunosuppression with transplant specialists, but did not make a recommendation on what strategy to use. The consensus panel said it preferred “to defer this decision to transplant physicians.”

Acitretin a Go, Nicotinamide Not So Much

Outside of changing an immunosuppressive regimen, among the interventions for secondary prevention are acitretin, the systemic retinoid, and nicotinamide, a form of niacin.

Dr. Christensen conducted a small retrospective investigation evaluating the effectiveness of acitretin in reducing cSCC in both immunocompromised and immunocompetent patients who had received care at Yale, which was recently published in the Journal of the American Academy of Dermatology. Acitretin reduced invasive cSCC by about 75% in both patient groups — a surprising result for the immunocompetent group, but well-established in patients who have had a solid organ transplant. But acitretin had no effect on cSCC in situ or basal cell carcinoma. “The benefit of acitretin is primarily in preventing the invasive SCC,” said Dr. Christensen, which is why he tends to reserve it for patients who have already had several cSCCs.

“It’s not a completely benign medication,” he said, noting the need for monitoring for cholesterol and liver function.

Several years ago, a study in immunocompetent patients, published in the New England Journal of Medicine, found that nicotinamide (also known as niacinamide) reduced the rate of nonmelonoma skin cancer by 23%, giving clinicians hope that it might also be a low-risk, low-cost cancer preventive for solid organ transplant patients. But enthusiasm has dampened since a 2023 study in the New England Journal of Medicine found that the vitamin did not reduce cSCCs in transplant recipients.

Dr. Christensen said he believes the most-recent study wasn’t powered to detect a 25% reduction in cancers. “It’s certainly possible that it still works exactly the same way in transplant patients that it does in immunocompetent patients,” he said. “There’s very little risk of recommending it to patients for general prevention. But it probably has a very modest effect in many,” he said.

Dr. Arron agreed, saying, “it may be that we simply need bigger studies to achieve that statistical significance.” Even so, she said she would not use the therapy “until there is more evidence supporting the use of nicotinamide in transplant recipients.”

Immune checkpoint inhibitors such as cemiplimab and pembrolizumab have been approved by the US Food and Drug Administration for advanced cSCC; nivolumab is another drug in the same class that has not yet been approved for cSCC. But “there’s always been a fear — and a legitimate fear — that if you gave those to organ transplant recipients they would reject their organ,” said Dr. Christensen.

Patients who take the checkpoint inhibitors may first have to stop taking their antirejection drugs, leaving them at risk. It also appears that the checkpoint inhibitors themselves contribute to organ rejection. Recent studies suggest that “the rate of organ rejection is only about 30% to 40%,” with the checkpoint inhibitors, said Dr. Christensen. “Obviously that’s still not an ideal outcome,” he said, but noted that with patients who have inoperable metastatic cSCC, “immune therapy can be a good option.”

Dr. Christensen reported no disclosures. Dr. Bottomley has previously received speaker fees and an educational grant from Astellas. Dr. Arron disclosed ties with Regeneron, Castle Biosciences, and Enspectra Health, not specific to transplantation.

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Review Finds No Short-term MACE, VTE risk with JAK Inhibitors For Dermatoses

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Mon, 02/05/2024 - 11:24

There is insufficient evidence that drugs targeting the Janus kinase–signal transducer and activator of transcription (JAK-STAT) pathway increase the risk of cardiovascular or thrombotic complications in people undergoing treatment for a variety of dermatological conditions, at least in the short term, say the authors of a new meta-analysis published in JAMA Dermatology.

Considering data on over 17,000 patients with different dermatoses from 45 placebo-controlled randomized clinical trials with an average follow up of 16 weeks, they found there was no significant increase in the occurrence of major adverse cardiovascular events (MACE) or venous thromboembolism (VTE) in people with dermatoses treated with JAK-STAT inhibitors, compared with placebo.

The I² statistic was 0.00% for both MACE and VTE comparing the two arms, indicating that the results were unlikely to be due to chance. There was no increased risk in MACE between those on placebo and those on JAK-STAT inhibitors, with a risk ratio (RR) of 0.47; or for VTE risk, with an RR of 0.46.

Similar findings were obtained when data were analyzed according to the dermatological condition being treated, mechanism of action of the medication, or whether the medication carried a boxed warning.


These data “suggest inconsistency with established sentiments,” that JAK-STAT inhibitors increase the risk for cardiovascular events, Patrick Ireland, MD, of the University of New South Wales, Randwick, Australia, and coauthors wrote in the article. “This may be owing to the limited time frames in which these rare events could be adequately captured, or the ages of enrolled patients being too young to realize the well established heightened risks of developing MACE and VTE,” they suggested.

However, the findings challenge the notion that the cardiovascular complications of these drugs are the same in all patients; dermatological use may not be associated with the same risks as with use for rheumatologic indications.
 

Class-Wide Boxed Warning

“JAK-STAT [inhibitors] have had some pretty indemnifying data against their use, with the ORAL [Surveillance] study demonstrating increased all-cause mortality, cardiovascular events, venous thromboembolism, and malignancy,” Dr. Ireland said in an interview.

ORAL Surveillance was an open-label, postmarketing trial conducted in patients with rheumatoid arthritis treated with tofacitinib or a tumor necrosis factor (TNF) inhibitor. The results led the US Food and Drug Administration to require information about the risks of serious heart-related events, cancer, blood clots, and death in a boxed warning for JAK-STAT inhibitors in 2022.

“I think it’s important to recognize that these [ORAL Surveillance participants] are very different patients to the typical dermatological patient being treated with a JAK-STAT [inhibitors], with newer studies demonstrating a much safer profile than initially thought,” Dr. Ireland said.
 

Examining Risk in Dermatological Conditions

The meta-analysis performed by Dr. Ireland and associates focused specifically on the risk for MACE and VTE in patients being treated for dermatological conditions, and included trials published up until June 2023. Only trials that had included a placebo arm were considered; pooled analyses, long-term extension trial data, post hoc analyses, and pediatric-specific trials were excluded.

Most (25) of the trials were phase 2b or phase 3 trials, 18 were phase 2 to 2b, and two were phase 1 trials. The studies included 12,996 participants, mostly with atopic dermatitis or psoriasis, who were treated with JAK-STAT inhibitors, which included baricitinib (2846 patients), tofacitinib (2470), upadacitinib (2218), abrocitinib (1904), and deucravacitinib (1492), among others. There were 4925 patients on placebo.

Overall, MACE — defined as a combined endpoint of acute myocardial infarction, stroke, cardiovascular mortality, heart failure, and unstable angina, as well as arterial embolism — occurred in 13 of the JAK-STAT inhibitor-treated patients and in four of those on placebo. VTE — defined as deep vein thrombosis, pulmonary embolism, and any unusual site thrombosis — was reported in eight JAK-STAT inhibitor-treated patients and in one patient on placebo.

The pooled incidence ratios for MACE and VTE were calculated as 0.20 per 100 person exposure years (PEY) for JAK-STAT inhibitor treatment and 0.13 PEY for placebo. The pooled RRs comparing the two treatment groups were a respective 1.13 for MACE and 2.79 for VTE, but neither RR reached statistical significance.

No difference was seen between the treatment arms in terms of treatment emergent adverse events (RR, 1.05), serious adverse events (RR, 0.92), or study discontinuation because of adverse events (RR, 0.94).
 

 

 

Reassuring Results?

Dr. Ireland and coauthors said the finding should help to reassure clinicians that the short-term use of JAK-STAT inhibitors in patients with dermatological conditions with low cardiovascular risk profiles “appears to be both safe and well tolerated.” They cautioned, however, that “clinicians must remain judicious” when using these medications for longer periods and in high-risk patient populations.

This was a pragmatic meta-analysis that provides useful information for dermatologists, Adam Friedman, MD, professor and chair of dermatology at George Washington University, Washington, DC, said in an interview.

“When there are safety concerns, I think that’s where data like this are so important to not just allay the fears of practitioners, but also to arm the practitioner with information for when they discuss a possible treatment with a patient,” said Dr. Friedman, who was not involved in the study.

“What’s unique here is that they’re looking at any possible use of JAK inhibitors for dermatological disease,” so this represents patients that dermatologists would be seeing, he added.

“The limitation here is time, we only can say so much about the safety of the medication with the data that we have,” Dr. Friedman said. Almost 4 months is “a good amount of time” to know about the cardiovascular risks, he said, but added, what happens then? Will the risk increase and will patients need to be switched to another medication?

“There’s no line in the sand,” with regard to using a JAK-STAT inhibitor. “If you look at the label, they’re not meant to be used incrementally,” but as ongoing treatment, while considering the needs of the patient and the relative risks and benefits, he said.

With that in mind, “the open label extension studies for all these [JAK-STAT inhibitors] are really, really important to get a sense of ‘do new signals emerge down the road.’ ”

The meta-analysis received no commercial funding. One author of the work reported personal fees from several pharmaceutical companies which were done outside of analysis. Dr. Friedman has received research funding from or acted as a consultant for several pharmaceutical companies including, Incyte, Pfizer, Eli Lily, and AbbVie.

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There is insufficient evidence that drugs targeting the Janus kinase–signal transducer and activator of transcription (JAK-STAT) pathway increase the risk of cardiovascular or thrombotic complications in people undergoing treatment for a variety of dermatological conditions, at least in the short term, say the authors of a new meta-analysis published in JAMA Dermatology.

Considering data on over 17,000 patients with different dermatoses from 45 placebo-controlled randomized clinical trials with an average follow up of 16 weeks, they found there was no significant increase in the occurrence of major adverse cardiovascular events (MACE) or venous thromboembolism (VTE) in people with dermatoses treated with JAK-STAT inhibitors, compared with placebo.

The I² statistic was 0.00% for both MACE and VTE comparing the two arms, indicating that the results were unlikely to be due to chance. There was no increased risk in MACE between those on placebo and those on JAK-STAT inhibitors, with a risk ratio (RR) of 0.47; or for VTE risk, with an RR of 0.46.

Similar findings were obtained when data were analyzed according to the dermatological condition being treated, mechanism of action of the medication, or whether the medication carried a boxed warning.


These data “suggest inconsistency with established sentiments,” that JAK-STAT inhibitors increase the risk for cardiovascular events, Patrick Ireland, MD, of the University of New South Wales, Randwick, Australia, and coauthors wrote in the article. “This may be owing to the limited time frames in which these rare events could be adequately captured, or the ages of enrolled patients being too young to realize the well established heightened risks of developing MACE and VTE,” they suggested.

However, the findings challenge the notion that the cardiovascular complications of these drugs are the same in all patients; dermatological use may not be associated with the same risks as with use for rheumatologic indications.
 

Class-Wide Boxed Warning

“JAK-STAT [inhibitors] have had some pretty indemnifying data against their use, with the ORAL [Surveillance] study demonstrating increased all-cause mortality, cardiovascular events, venous thromboembolism, and malignancy,” Dr. Ireland said in an interview.

ORAL Surveillance was an open-label, postmarketing trial conducted in patients with rheumatoid arthritis treated with tofacitinib or a tumor necrosis factor (TNF) inhibitor. The results led the US Food and Drug Administration to require information about the risks of serious heart-related events, cancer, blood clots, and death in a boxed warning for JAK-STAT inhibitors in 2022.

“I think it’s important to recognize that these [ORAL Surveillance participants] are very different patients to the typical dermatological patient being treated with a JAK-STAT [inhibitors], with newer studies demonstrating a much safer profile than initially thought,” Dr. Ireland said.
 

Examining Risk in Dermatological Conditions

The meta-analysis performed by Dr. Ireland and associates focused specifically on the risk for MACE and VTE in patients being treated for dermatological conditions, and included trials published up until June 2023. Only trials that had included a placebo arm were considered; pooled analyses, long-term extension trial data, post hoc analyses, and pediatric-specific trials were excluded.

Most (25) of the trials were phase 2b or phase 3 trials, 18 were phase 2 to 2b, and two were phase 1 trials. The studies included 12,996 participants, mostly with atopic dermatitis or psoriasis, who were treated with JAK-STAT inhibitors, which included baricitinib (2846 patients), tofacitinib (2470), upadacitinib (2218), abrocitinib (1904), and deucravacitinib (1492), among others. There were 4925 patients on placebo.

Overall, MACE — defined as a combined endpoint of acute myocardial infarction, stroke, cardiovascular mortality, heart failure, and unstable angina, as well as arterial embolism — occurred in 13 of the JAK-STAT inhibitor-treated patients and in four of those on placebo. VTE — defined as deep vein thrombosis, pulmonary embolism, and any unusual site thrombosis — was reported in eight JAK-STAT inhibitor-treated patients and in one patient on placebo.

The pooled incidence ratios for MACE and VTE were calculated as 0.20 per 100 person exposure years (PEY) for JAK-STAT inhibitor treatment and 0.13 PEY for placebo. The pooled RRs comparing the two treatment groups were a respective 1.13 for MACE and 2.79 for VTE, but neither RR reached statistical significance.

No difference was seen between the treatment arms in terms of treatment emergent adverse events (RR, 1.05), serious adverse events (RR, 0.92), or study discontinuation because of adverse events (RR, 0.94).
 

 

 

Reassuring Results?

Dr. Ireland and coauthors said the finding should help to reassure clinicians that the short-term use of JAK-STAT inhibitors in patients with dermatological conditions with low cardiovascular risk profiles “appears to be both safe and well tolerated.” They cautioned, however, that “clinicians must remain judicious” when using these medications for longer periods and in high-risk patient populations.

This was a pragmatic meta-analysis that provides useful information for dermatologists, Adam Friedman, MD, professor and chair of dermatology at George Washington University, Washington, DC, said in an interview.

“When there are safety concerns, I think that’s where data like this are so important to not just allay the fears of practitioners, but also to arm the practitioner with information for when they discuss a possible treatment with a patient,” said Dr. Friedman, who was not involved in the study.

“What’s unique here is that they’re looking at any possible use of JAK inhibitors for dermatological disease,” so this represents patients that dermatologists would be seeing, he added.

“The limitation here is time, we only can say so much about the safety of the medication with the data that we have,” Dr. Friedman said. Almost 4 months is “a good amount of time” to know about the cardiovascular risks, he said, but added, what happens then? Will the risk increase and will patients need to be switched to another medication?

“There’s no line in the sand,” with regard to using a JAK-STAT inhibitor. “If you look at the label, they’re not meant to be used incrementally,” but as ongoing treatment, while considering the needs of the patient and the relative risks and benefits, he said.

With that in mind, “the open label extension studies for all these [JAK-STAT inhibitors] are really, really important to get a sense of ‘do new signals emerge down the road.’ ”

The meta-analysis received no commercial funding. One author of the work reported personal fees from several pharmaceutical companies which were done outside of analysis. Dr. Friedman has received research funding from or acted as a consultant for several pharmaceutical companies including, Incyte, Pfizer, Eli Lily, and AbbVie.

There is insufficient evidence that drugs targeting the Janus kinase–signal transducer and activator of transcription (JAK-STAT) pathway increase the risk of cardiovascular or thrombotic complications in people undergoing treatment for a variety of dermatological conditions, at least in the short term, say the authors of a new meta-analysis published in JAMA Dermatology.

Considering data on over 17,000 patients with different dermatoses from 45 placebo-controlled randomized clinical trials with an average follow up of 16 weeks, they found there was no significant increase in the occurrence of major adverse cardiovascular events (MACE) or venous thromboembolism (VTE) in people with dermatoses treated with JAK-STAT inhibitors, compared with placebo.

The I² statistic was 0.00% for both MACE and VTE comparing the two arms, indicating that the results were unlikely to be due to chance. There was no increased risk in MACE between those on placebo and those on JAK-STAT inhibitors, with a risk ratio (RR) of 0.47; or for VTE risk, with an RR of 0.46.

Similar findings were obtained when data were analyzed according to the dermatological condition being treated, mechanism of action of the medication, or whether the medication carried a boxed warning.


These data “suggest inconsistency with established sentiments,” that JAK-STAT inhibitors increase the risk for cardiovascular events, Patrick Ireland, MD, of the University of New South Wales, Randwick, Australia, and coauthors wrote in the article. “This may be owing to the limited time frames in which these rare events could be adequately captured, or the ages of enrolled patients being too young to realize the well established heightened risks of developing MACE and VTE,” they suggested.

However, the findings challenge the notion that the cardiovascular complications of these drugs are the same in all patients; dermatological use may not be associated with the same risks as with use for rheumatologic indications.
 

Class-Wide Boxed Warning

“JAK-STAT [inhibitors] have had some pretty indemnifying data against their use, with the ORAL [Surveillance] study demonstrating increased all-cause mortality, cardiovascular events, venous thromboembolism, and malignancy,” Dr. Ireland said in an interview.

ORAL Surveillance was an open-label, postmarketing trial conducted in patients with rheumatoid arthritis treated with tofacitinib or a tumor necrosis factor (TNF) inhibitor. The results led the US Food and Drug Administration to require information about the risks of serious heart-related events, cancer, blood clots, and death in a boxed warning for JAK-STAT inhibitors in 2022.

“I think it’s important to recognize that these [ORAL Surveillance participants] are very different patients to the typical dermatological patient being treated with a JAK-STAT [inhibitors], with newer studies demonstrating a much safer profile than initially thought,” Dr. Ireland said.
 

Examining Risk in Dermatological Conditions

The meta-analysis performed by Dr. Ireland and associates focused specifically on the risk for MACE and VTE in patients being treated for dermatological conditions, and included trials published up until June 2023. Only trials that had included a placebo arm were considered; pooled analyses, long-term extension trial data, post hoc analyses, and pediatric-specific trials were excluded.

Most (25) of the trials were phase 2b or phase 3 trials, 18 were phase 2 to 2b, and two were phase 1 trials. The studies included 12,996 participants, mostly with atopic dermatitis or psoriasis, who were treated with JAK-STAT inhibitors, which included baricitinib (2846 patients), tofacitinib (2470), upadacitinib (2218), abrocitinib (1904), and deucravacitinib (1492), among others. There were 4925 patients on placebo.

Overall, MACE — defined as a combined endpoint of acute myocardial infarction, stroke, cardiovascular mortality, heart failure, and unstable angina, as well as arterial embolism — occurred in 13 of the JAK-STAT inhibitor-treated patients and in four of those on placebo. VTE — defined as deep vein thrombosis, pulmonary embolism, and any unusual site thrombosis — was reported in eight JAK-STAT inhibitor-treated patients and in one patient on placebo.

The pooled incidence ratios for MACE and VTE were calculated as 0.20 per 100 person exposure years (PEY) for JAK-STAT inhibitor treatment and 0.13 PEY for placebo. The pooled RRs comparing the two treatment groups were a respective 1.13 for MACE and 2.79 for VTE, but neither RR reached statistical significance.

No difference was seen between the treatment arms in terms of treatment emergent adverse events (RR, 1.05), serious adverse events (RR, 0.92), or study discontinuation because of adverse events (RR, 0.94).
 

 

 

Reassuring Results?

Dr. Ireland and coauthors said the finding should help to reassure clinicians that the short-term use of JAK-STAT inhibitors in patients with dermatological conditions with low cardiovascular risk profiles “appears to be both safe and well tolerated.” They cautioned, however, that “clinicians must remain judicious” when using these medications for longer periods and in high-risk patient populations.

This was a pragmatic meta-analysis that provides useful information for dermatologists, Adam Friedman, MD, professor and chair of dermatology at George Washington University, Washington, DC, said in an interview.

“When there are safety concerns, I think that’s where data like this are so important to not just allay the fears of practitioners, but also to arm the practitioner with information for when they discuss a possible treatment with a patient,” said Dr. Friedman, who was not involved in the study.

“What’s unique here is that they’re looking at any possible use of JAK inhibitors for dermatological disease,” so this represents patients that dermatologists would be seeing, he added.

“The limitation here is time, we only can say so much about the safety of the medication with the data that we have,” Dr. Friedman said. Almost 4 months is “a good amount of time” to know about the cardiovascular risks, he said, but added, what happens then? Will the risk increase and will patients need to be switched to another medication?

“There’s no line in the sand,” with regard to using a JAK-STAT inhibitor. “If you look at the label, they’re not meant to be used incrementally,” but as ongoing treatment, while considering the needs of the patient and the relative risks and benefits, he said.

With that in mind, “the open label extension studies for all these [JAK-STAT inhibitors] are really, really important to get a sense of ‘do new signals emerge down the road.’ ”

The meta-analysis received no commercial funding. One author of the work reported personal fees from several pharmaceutical companies which were done outside of analysis. Dr. Friedman has received research funding from or acted as a consultant for several pharmaceutical companies including, Incyte, Pfizer, Eli Lily, and AbbVie.

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FROM JAMA DERMATOLOGY

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National Rosacea Society adds imprimatur to skin products

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Fri, 02/02/2024 - 07:25

The National Rosacea Society (NRS) has launched a new Seal of Acceptance program to help patients and physicians identify skin care and cosmetic products that are appropriate for sensitive and redness-prone skin in people who have rosacea, according to a press release from the NRS.

The seal is meant to be a resource to easily identify skin care products and cosmetic products that have been evaluated as unlikely to cause rosacea flares or skin irritation, according to the press release.

Surveys conducted by the NRS indicate that 92% of rosacea patients report burning, stinging, or itching on their skin, 66% identified specific skin products as triggers for their symptoms, and 84% were “very interested” in skin care guidance.

National Rosacea Society
The National Rosacea Society "Seal of Acceptance," for skin care and cosmetic products deemed suitable for people with rosacea.

Patients and clinicians can find a searchable list of currently approved products in the Seal of Acceptance section of the NRS website. New skin care and cosmetic products will be added to the list of those with the Seal of Acceptance on an ongoing basis.

Products under consideration to earn the Seal of Acceptance must be free of ingredients that can cause skin barrier disruption, flushing, burning, itching, or other unwanted neurosensory stimulation, according to the press release.



Each accepted product also must pass clinical testing to confirm safety and low risk for irritation and sensitization for individuals with rosacea. Applications for the Seal of Acceptance are reviewed anonymously by an independent panel of dermatologists. The NRS created the program under the guidance of Zoe D. Draelos, MD, a clinical and research dermatologist in High Point, North Carolina, who also serves on the NRS board of directors.

More information about products carrying the seal and how companies can apply to have their products considered to carry the seal is available at rosacea.org/seal-of-acceptance/.

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The National Rosacea Society (NRS) has launched a new Seal of Acceptance program to help patients and physicians identify skin care and cosmetic products that are appropriate for sensitive and redness-prone skin in people who have rosacea, according to a press release from the NRS.

The seal is meant to be a resource to easily identify skin care products and cosmetic products that have been evaluated as unlikely to cause rosacea flares or skin irritation, according to the press release.

Surveys conducted by the NRS indicate that 92% of rosacea patients report burning, stinging, or itching on their skin, 66% identified specific skin products as triggers for their symptoms, and 84% were “very interested” in skin care guidance.

National Rosacea Society
The National Rosacea Society "Seal of Acceptance," for skin care and cosmetic products deemed suitable for people with rosacea.

Patients and clinicians can find a searchable list of currently approved products in the Seal of Acceptance section of the NRS website. New skin care and cosmetic products will be added to the list of those with the Seal of Acceptance on an ongoing basis.

Products under consideration to earn the Seal of Acceptance must be free of ingredients that can cause skin barrier disruption, flushing, burning, itching, or other unwanted neurosensory stimulation, according to the press release.



Each accepted product also must pass clinical testing to confirm safety and low risk for irritation and sensitization for individuals with rosacea. Applications for the Seal of Acceptance are reviewed anonymously by an independent panel of dermatologists. The NRS created the program under the guidance of Zoe D. Draelos, MD, a clinical and research dermatologist in High Point, North Carolina, who also serves on the NRS board of directors.

More information about products carrying the seal and how companies can apply to have their products considered to carry the seal is available at rosacea.org/seal-of-acceptance/.

The National Rosacea Society (NRS) has launched a new Seal of Acceptance program to help patients and physicians identify skin care and cosmetic products that are appropriate for sensitive and redness-prone skin in people who have rosacea, according to a press release from the NRS.

The seal is meant to be a resource to easily identify skin care products and cosmetic products that have been evaluated as unlikely to cause rosacea flares or skin irritation, according to the press release.

Surveys conducted by the NRS indicate that 92% of rosacea patients report burning, stinging, or itching on their skin, 66% identified specific skin products as triggers for their symptoms, and 84% were “very interested” in skin care guidance.

National Rosacea Society
The National Rosacea Society "Seal of Acceptance," for skin care and cosmetic products deemed suitable for people with rosacea.

Patients and clinicians can find a searchable list of currently approved products in the Seal of Acceptance section of the NRS website. New skin care and cosmetic products will be added to the list of those with the Seal of Acceptance on an ongoing basis.

Products under consideration to earn the Seal of Acceptance must be free of ingredients that can cause skin barrier disruption, flushing, burning, itching, or other unwanted neurosensory stimulation, according to the press release.



Each accepted product also must pass clinical testing to confirm safety and low risk for irritation and sensitization for individuals with rosacea. Applications for the Seal of Acceptance are reviewed anonymously by an independent panel of dermatologists. The NRS created the program under the guidance of Zoe D. Draelos, MD, a clinical and research dermatologist in High Point, North Carolina, who also serves on the NRS board of directors.

More information about products carrying the seal and how companies can apply to have their products considered to carry the seal is available at rosacea.org/seal-of-acceptance/.

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Treating Acne Scars Can Improve Aesthetics, Quality of Life

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Thu, 02/01/2024 - 14:13

— For some people, acne carries a one-two punch. First, they experience acne that is significant enough to decrease their quality of life, followed by scarring that can last a lifetime. For those patients, dermatologists have several options: Subcision to lift the depression of the scar, laser treatment to lower the height of scar tissue, and injections to fill scars.

“In my practice, I find that these [acne scars] are probably the hardest things to treat. But along the way, I created a protocol that I would love to share with you today,” Robyn Siperstein, MD, said at the annual ODAC Dermatology, Aesthetic & Surgical Conference.

Dr. Siperstein starts by identifying the type of acne scar — rolling scarsboxcar scars, or ice pick scars. Rolling scars tend to be shallower with no sharp edges; boxcar scars are deeper, more defined round or oval depressions; and ice pick scars, as the name suggests, look like someone stuck tiny ice picks into the skin, leaving a sunken or pitted appearance.

“It’s really important to categorize so that we know which ones are going to be effectively treated with different modalities and which ones aren’t, so that we can give our patients realistic expectations,” said Dr. Siperstein, a cosmetic dermatologist in private practice in Boca Raton, Florida, and a clinical affiliate associate professor of dermatology at Florida Atlantic University, Boca Raton.

“There’s not going to be one treatment that’s right for everything,” she said. Different approaches may be required even for the same patient because some people present with all three types of acne scars, she added.

Combining Treatments

When it comes to injecting dermal fillers into acne scars to lift the depressed areas, the US Food and Drug Administration approved a filler with polymethyl methacrylate filler and bovine collagen (Bellafill) for this indication (moderate to severe, atrophic, distensible facial acne scars on the cheek in patients over age 21) in 2015. “And off-label, I use hyaluronic acid in my practice,” Dr. Siperstein said. Each filler “probably works a little bit better or differently on different types of scars.”

For rolling scars, she recommends hyaluronic acid (HA) dermal filler for everyone. “Of course, this is my opinion.” She was also a lead investigator in a randomized, placebo-controlled split-face study comparing HA filler with saline for correcting atrophic facial scars in 15 patients. The HA filler emerged superior, although there were some improvements with saline.

In her clinical experience, patients are happy with the results and ask, “Why didn’t the last four doctors do this?”

Boxcar scars are more challenging to fill with HA. In some cases, Dr. Siperstein is able to raise the depressed portion of the scar, but some of the vertical edges remain. In this scenario, she might combine treatments. Laser resurfacing, for example, might help convert boxcar scars into rolling scars, which then can be filled more successfully.

“Ice pick scars are tough,” Dr. Siperstein said. A punch removal technique can work in some cases, or she might try the “cross technique.” This involves placing acetic acid inside the scar using a Q-tip. “You have to be really careful,” she added, “because if you get it around the edges, it’s actually going to make the scar bigger.”
 

 

 

Choosing the Right Candidates

Selecting the right candidate for HA treatment of acne scars is essential. Dr. Siperstein shared the example of a lifeguard who had prominent acne scarring down the center of his chest. “He was embarrassed to go to the beach and take off his shirt. He said he felt like he had bullet holes in his chest.”

One month following treatment, “he had a really nice improvement, and now he feels really comfortable,” she said.

Some dermatologists might be reluctant to consider HA fillers for acne scarring because there is a misconception that HA is short-acting, lasting 6 months to 1 year before the effect wears off. That impression can persist from company-sponsored studies that limit follow-up to 6 months or 1 year “to get their drug to market,” she noted.

Also adding to this impression is that HA fillers in wrinkles may not last as long. Dr. Siperstein explained that wrinkles on the face are dynamic and constantly moving. In contrast, acne scars experience less movement, which helps the HA last longer. There is MRI evidence that shows HA fillers last over 2 years in the face, she added.

One tip to predict how well an acne scar might respond to filler injections is to squeeze it and look for the “dimple sign.” If the floor of the scar lifts up when squeezed, “we know that they’ll be a good candidate for hyaluronic acid filler.” Another tip is to inject HA in a retrograde technique high up in the skin. Inject tiny amounts — microdroplets — of the HA filler high on the dermis, she advised.

Deeper injections run the risk of raising the entire scar instead of filling it, she added.

Like many dermatologic procedures, before and after photos are essential to demonstrate improvements, Dr. Siperstein pointed out. Patients are often skeptical. “This happens a lot with acne scar patients. They’ve been to a million places that have promised results, they have not gotten them, and they are frustrated.”

Acne scars can result from picking, inflammation, or treatment. “This is what we see all day in clinic,” Dr. Siperstein said. “Somebody who had to undergo Accutane treatment but unfortunately is left with holes. This is a huge psychological burden on our patients,” she said, describing a younger patient who had scarring, which “led to depression — it was ruining his life.”

“His mom was willing to do whatever it took. And I said, You know what, I think filler will be enough,” Dr. Siperstein said. She counseled them that treatment would not make the scars disappear completely. But patients used to 10% improvements are very happy when their acne scars look 80% or 90% better, she added.

Dr. Siperstein received grant or research support and is a member of the speakers bureau for Allergan and Galderma. She is also a consultant/advisory board member for Allergan.
 

A version of this article appeared on Medscape.com.

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— For some people, acne carries a one-two punch. First, they experience acne that is significant enough to decrease their quality of life, followed by scarring that can last a lifetime. For those patients, dermatologists have several options: Subcision to lift the depression of the scar, laser treatment to lower the height of scar tissue, and injections to fill scars.

“In my practice, I find that these [acne scars] are probably the hardest things to treat. But along the way, I created a protocol that I would love to share with you today,” Robyn Siperstein, MD, said at the annual ODAC Dermatology, Aesthetic & Surgical Conference.

Dr. Siperstein starts by identifying the type of acne scar — rolling scarsboxcar scars, or ice pick scars. Rolling scars tend to be shallower with no sharp edges; boxcar scars are deeper, more defined round or oval depressions; and ice pick scars, as the name suggests, look like someone stuck tiny ice picks into the skin, leaving a sunken or pitted appearance.

“It’s really important to categorize so that we know which ones are going to be effectively treated with different modalities and which ones aren’t, so that we can give our patients realistic expectations,” said Dr. Siperstein, a cosmetic dermatologist in private practice in Boca Raton, Florida, and a clinical affiliate associate professor of dermatology at Florida Atlantic University, Boca Raton.

“There’s not going to be one treatment that’s right for everything,” she said. Different approaches may be required even for the same patient because some people present with all three types of acne scars, she added.

Combining Treatments

When it comes to injecting dermal fillers into acne scars to lift the depressed areas, the US Food and Drug Administration approved a filler with polymethyl methacrylate filler and bovine collagen (Bellafill) for this indication (moderate to severe, atrophic, distensible facial acne scars on the cheek in patients over age 21) in 2015. “And off-label, I use hyaluronic acid in my practice,” Dr. Siperstein said. Each filler “probably works a little bit better or differently on different types of scars.”

For rolling scars, she recommends hyaluronic acid (HA) dermal filler for everyone. “Of course, this is my opinion.” She was also a lead investigator in a randomized, placebo-controlled split-face study comparing HA filler with saline for correcting atrophic facial scars in 15 patients. The HA filler emerged superior, although there were some improvements with saline.

In her clinical experience, patients are happy with the results and ask, “Why didn’t the last four doctors do this?”

Boxcar scars are more challenging to fill with HA. In some cases, Dr. Siperstein is able to raise the depressed portion of the scar, but some of the vertical edges remain. In this scenario, she might combine treatments. Laser resurfacing, for example, might help convert boxcar scars into rolling scars, which then can be filled more successfully.

“Ice pick scars are tough,” Dr. Siperstein said. A punch removal technique can work in some cases, or she might try the “cross technique.” This involves placing acetic acid inside the scar using a Q-tip. “You have to be really careful,” she added, “because if you get it around the edges, it’s actually going to make the scar bigger.”
 

 

 

Choosing the Right Candidates

Selecting the right candidate for HA treatment of acne scars is essential. Dr. Siperstein shared the example of a lifeguard who had prominent acne scarring down the center of his chest. “He was embarrassed to go to the beach and take off his shirt. He said he felt like he had bullet holes in his chest.”

One month following treatment, “he had a really nice improvement, and now he feels really comfortable,” she said.

Some dermatologists might be reluctant to consider HA fillers for acne scarring because there is a misconception that HA is short-acting, lasting 6 months to 1 year before the effect wears off. That impression can persist from company-sponsored studies that limit follow-up to 6 months or 1 year “to get their drug to market,” she noted.

Also adding to this impression is that HA fillers in wrinkles may not last as long. Dr. Siperstein explained that wrinkles on the face are dynamic and constantly moving. In contrast, acne scars experience less movement, which helps the HA last longer. There is MRI evidence that shows HA fillers last over 2 years in the face, she added.

One tip to predict how well an acne scar might respond to filler injections is to squeeze it and look for the “dimple sign.” If the floor of the scar lifts up when squeezed, “we know that they’ll be a good candidate for hyaluronic acid filler.” Another tip is to inject HA in a retrograde technique high up in the skin. Inject tiny amounts — microdroplets — of the HA filler high on the dermis, she advised.

Deeper injections run the risk of raising the entire scar instead of filling it, she added.

Like many dermatologic procedures, before and after photos are essential to demonstrate improvements, Dr. Siperstein pointed out. Patients are often skeptical. “This happens a lot with acne scar patients. They’ve been to a million places that have promised results, they have not gotten them, and they are frustrated.”

Acne scars can result from picking, inflammation, or treatment. “This is what we see all day in clinic,” Dr. Siperstein said. “Somebody who had to undergo Accutane treatment but unfortunately is left with holes. This is a huge psychological burden on our patients,” she said, describing a younger patient who had scarring, which “led to depression — it was ruining his life.”

“His mom was willing to do whatever it took. And I said, You know what, I think filler will be enough,” Dr. Siperstein said. She counseled them that treatment would not make the scars disappear completely. But patients used to 10% improvements are very happy when their acne scars look 80% or 90% better, she added.

Dr. Siperstein received grant or research support and is a member of the speakers bureau for Allergan and Galderma. She is also a consultant/advisory board member for Allergan.
 

A version of this article appeared on Medscape.com.

— For some people, acne carries a one-two punch. First, they experience acne that is significant enough to decrease their quality of life, followed by scarring that can last a lifetime. For those patients, dermatologists have several options: Subcision to lift the depression of the scar, laser treatment to lower the height of scar tissue, and injections to fill scars.

“In my practice, I find that these [acne scars] are probably the hardest things to treat. But along the way, I created a protocol that I would love to share with you today,” Robyn Siperstein, MD, said at the annual ODAC Dermatology, Aesthetic & Surgical Conference.

Dr. Siperstein starts by identifying the type of acne scar — rolling scarsboxcar scars, or ice pick scars. Rolling scars tend to be shallower with no sharp edges; boxcar scars are deeper, more defined round or oval depressions; and ice pick scars, as the name suggests, look like someone stuck tiny ice picks into the skin, leaving a sunken or pitted appearance.

“It’s really important to categorize so that we know which ones are going to be effectively treated with different modalities and which ones aren’t, so that we can give our patients realistic expectations,” said Dr. Siperstein, a cosmetic dermatologist in private practice in Boca Raton, Florida, and a clinical affiliate associate professor of dermatology at Florida Atlantic University, Boca Raton.

“There’s not going to be one treatment that’s right for everything,” she said. Different approaches may be required even for the same patient because some people present with all three types of acne scars, she added.

Combining Treatments

When it comes to injecting dermal fillers into acne scars to lift the depressed areas, the US Food and Drug Administration approved a filler with polymethyl methacrylate filler and bovine collagen (Bellafill) for this indication (moderate to severe, atrophic, distensible facial acne scars on the cheek in patients over age 21) in 2015. “And off-label, I use hyaluronic acid in my practice,” Dr. Siperstein said. Each filler “probably works a little bit better or differently on different types of scars.”

For rolling scars, she recommends hyaluronic acid (HA) dermal filler for everyone. “Of course, this is my opinion.” She was also a lead investigator in a randomized, placebo-controlled split-face study comparing HA filler with saline for correcting atrophic facial scars in 15 patients. The HA filler emerged superior, although there were some improvements with saline.

In her clinical experience, patients are happy with the results and ask, “Why didn’t the last four doctors do this?”

Boxcar scars are more challenging to fill with HA. In some cases, Dr. Siperstein is able to raise the depressed portion of the scar, but some of the vertical edges remain. In this scenario, she might combine treatments. Laser resurfacing, for example, might help convert boxcar scars into rolling scars, which then can be filled more successfully.

“Ice pick scars are tough,” Dr. Siperstein said. A punch removal technique can work in some cases, or she might try the “cross technique.” This involves placing acetic acid inside the scar using a Q-tip. “You have to be really careful,” she added, “because if you get it around the edges, it’s actually going to make the scar bigger.”
 

 

 

Choosing the Right Candidates

Selecting the right candidate for HA treatment of acne scars is essential. Dr. Siperstein shared the example of a lifeguard who had prominent acne scarring down the center of his chest. “He was embarrassed to go to the beach and take off his shirt. He said he felt like he had bullet holes in his chest.”

One month following treatment, “he had a really nice improvement, and now he feels really comfortable,” she said.

Some dermatologists might be reluctant to consider HA fillers for acne scarring because there is a misconception that HA is short-acting, lasting 6 months to 1 year before the effect wears off. That impression can persist from company-sponsored studies that limit follow-up to 6 months or 1 year “to get their drug to market,” she noted.

Also adding to this impression is that HA fillers in wrinkles may not last as long. Dr. Siperstein explained that wrinkles on the face are dynamic and constantly moving. In contrast, acne scars experience less movement, which helps the HA last longer. There is MRI evidence that shows HA fillers last over 2 years in the face, she added.

One tip to predict how well an acne scar might respond to filler injections is to squeeze it and look for the “dimple sign.” If the floor of the scar lifts up when squeezed, “we know that they’ll be a good candidate for hyaluronic acid filler.” Another tip is to inject HA in a retrograde technique high up in the skin. Inject tiny amounts — microdroplets — of the HA filler high on the dermis, she advised.

Deeper injections run the risk of raising the entire scar instead of filling it, she added.

Like many dermatologic procedures, before and after photos are essential to demonstrate improvements, Dr. Siperstein pointed out. Patients are often skeptical. “This happens a lot with acne scar patients. They’ve been to a million places that have promised results, they have not gotten them, and they are frustrated.”

Acne scars can result from picking, inflammation, or treatment. “This is what we see all day in clinic,” Dr. Siperstein said. “Somebody who had to undergo Accutane treatment but unfortunately is left with holes. This is a huge psychological burden on our patients,” she said, describing a younger patient who had scarring, which “led to depression — it was ruining his life.”

“His mom was willing to do whatever it took. And I said, You know what, I think filler will be enough,” Dr. Siperstein said. She counseled them that treatment would not make the scars disappear completely. But patients used to 10% improvements are very happy when their acne scars look 80% or 90% better, she added.

Dr. Siperstein received grant or research support and is a member of the speakers bureau for Allergan and Galderma. She is also a consultant/advisory board member for Allergan.
 

A version of this article appeared on Medscape.com.

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Study Concludes Most Melanoma Overdiagnoses Are In Situ

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Wed, 01/31/2024 - 06:31

 

TOPLINE:

Melanoma in situ drives most cases of melanoma overdiagnoses, according to an analysis by Surveillance, Epidemiology, and End Results (SEER).

METHODOLOGY:

  • The increase in melanoma diagnoses in the United States, while mortality has remained flat, has raised concerns about overdiagnosis of melanoma, cases that may not result in harm if left untreated. How much of the overdiagnoses can be attributed to melanoma in situ vs invasive melanoma is unknown.
  • To address this question, researchers collected data from the SEER 9 registries database.
  • They used DevCan software to calculate the cumulative lifetime risk of White American men and women being diagnosed with melanoma between 1975 and 2018, adjusting for changes in longevity and risk factors over the study period.
  • The primary outcome was excess lifetime risk for melanoma diagnosis between 1976 and 2018, adjusted for year 2018 competing mortality and changes in risk factors.

TAKEAWAY:

  • Researchers found that between 1975 and 2018, the adjusted lifetime risk of being diagnosed with melanoma in situ increased from 0.17% to 2.7% in White men and 0.08% to 2% in White women.
  • An estimated 49.7% and 64.6% of melanomas diagnosed in White men and White women, respectively, were overdiagnosed in 2018.
  • Among individuals diagnosed with melanoma in situ, 89.4% of White men and 85.4% of White women were likely overdiagnosed in 2018.

IN PRACTICE:

“A large proportion of overdiagnosed melanomas are in situ cancers, pointing to a potential area to focus for an intervention de-escalation of the intensity of treatment and survivorship care,” the authors wrote.

SOURCE:

Adewole S. Adamson, MD, of the Division of Dermatology at The University of Texas at Austin Dell Medical School, led the research. The study was published in BMJ Evidence-Based Medicine on January 19, 2024.

LIMITATIONS:

The analysis only involved White individuals. Other limitations include a high risk for selection bias and that the researchers assumed no melanoma diagnosis in 1975, which may not be the case.

DISCLOSURES:

Dr. Adamson disclosed that he is supported by the Robert Wood Johnson Foundation through The Harold Amos Medical Faculty Development Program. Coauthor Katy J.L. Bell, MBchB, PhD, of the University of Sydney, is supported by an Australian Government National Health and Medical Research Council Investigator Grant.

A version of this article first appeared on Medscape.com.

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TOPLINE:

Melanoma in situ drives most cases of melanoma overdiagnoses, according to an analysis by Surveillance, Epidemiology, and End Results (SEER).

METHODOLOGY:

  • The increase in melanoma diagnoses in the United States, while mortality has remained flat, has raised concerns about overdiagnosis of melanoma, cases that may not result in harm if left untreated. How much of the overdiagnoses can be attributed to melanoma in situ vs invasive melanoma is unknown.
  • To address this question, researchers collected data from the SEER 9 registries database.
  • They used DevCan software to calculate the cumulative lifetime risk of White American men and women being diagnosed with melanoma between 1975 and 2018, adjusting for changes in longevity and risk factors over the study period.
  • The primary outcome was excess lifetime risk for melanoma diagnosis between 1976 and 2018, adjusted for year 2018 competing mortality and changes in risk factors.

TAKEAWAY:

  • Researchers found that between 1975 and 2018, the adjusted lifetime risk of being diagnosed with melanoma in situ increased from 0.17% to 2.7% in White men and 0.08% to 2% in White women.
  • An estimated 49.7% and 64.6% of melanomas diagnosed in White men and White women, respectively, were overdiagnosed in 2018.
  • Among individuals diagnosed with melanoma in situ, 89.4% of White men and 85.4% of White women were likely overdiagnosed in 2018.

IN PRACTICE:

“A large proportion of overdiagnosed melanomas are in situ cancers, pointing to a potential area to focus for an intervention de-escalation of the intensity of treatment and survivorship care,” the authors wrote.

SOURCE:

Adewole S. Adamson, MD, of the Division of Dermatology at The University of Texas at Austin Dell Medical School, led the research. The study was published in BMJ Evidence-Based Medicine on January 19, 2024.

LIMITATIONS:

The analysis only involved White individuals. Other limitations include a high risk for selection bias and that the researchers assumed no melanoma diagnosis in 1975, which may not be the case.

DISCLOSURES:

Dr. Adamson disclosed that he is supported by the Robert Wood Johnson Foundation through The Harold Amos Medical Faculty Development Program. Coauthor Katy J.L. Bell, MBchB, PhD, of the University of Sydney, is supported by an Australian Government National Health and Medical Research Council Investigator Grant.

A version of this article first appeared on Medscape.com.

 

TOPLINE:

Melanoma in situ drives most cases of melanoma overdiagnoses, according to an analysis by Surveillance, Epidemiology, and End Results (SEER).

METHODOLOGY:

  • The increase in melanoma diagnoses in the United States, while mortality has remained flat, has raised concerns about overdiagnosis of melanoma, cases that may not result in harm if left untreated. How much of the overdiagnoses can be attributed to melanoma in situ vs invasive melanoma is unknown.
  • To address this question, researchers collected data from the SEER 9 registries database.
  • They used DevCan software to calculate the cumulative lifetime risk of White American men and women being diagnosed with melanoma between 1975 and 2018, adjusting for changes in longevity and risk factors over the study period.
  • The primary outcome was excess lifetime risk for melanoma diagnosis between 1976 and 2018, adjusted for year 2018 competing mortality and changes in risk factors.

TAKEAWAY:

  • Researchers found that between 1975 and 2018, the adjusted lifetime risk of being diagnosed with melanoma in situ increased from 0.17% to 2.7% in White men and 0.08% to 2% in White women.
  • An estimated 49.7% and 64.6% of melanomas diagnosed in White men and White women, respectively, were overdiagnosed in 2018.
  • Among individuals diagnosed with melanoma in situ, 89.4% of White men and 85.4% of White women were likely overdiagnosed in 2018.

IN PRACTICE:

“A large proportion of overdiagnosed melanomas are in situ cancers, pointing to a potential area to focus for an intervention de-escalation of the intensity of treatment and survivorship care,” the authors wrote.

SOURCE:

Adewole S. Adamson, MD, of the Division of Dermatology at The University of Texas at Austin Dell Medical School, led the research. The study was published in BMJ Evidence-Based Medicine on January 19, 2024.

LIMITATIONS:

The analysis only involved White individuals. Other limitations include a high risk for selection bias and that the researchers assumed no melanoma diagnosis in 1975, which may not be the case.

DISCLOSURES:

Dr. Adamson disclosed that he is supported by the Robert Wood Johnson Foundation through The Harold Amos Medical Faculty Development Program. Coauthor Katy J.L. Bell, MBchB, PhD, of the University of Sydney, is supported by an Australian Government National Health and Medical Research Council Investigator Grant.

A version of this article first appeared on Medscape.com.

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Rituximab Results in Sustained Remission for Pemphigus, Study Found

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Wed, 01/31/2024 - 06:32

 

TOPLINE:

Patients with pemphigus who received rituximab as first-line therapy experienced sustained remission without corticosteroids or additional rituximab infusions, an analysis showed.

METHODOLOGY:

  • The short-term efficacy and safety of first-line treatment with rituximab for pemphigus were demonstrated in the Ritux 3 trial, but the rates of long-term remission are unknown.
  • French investigators from 25 dermatology departments evaluated 83 patients from the Ritux 3 trial between January 1, 2010, and December 31, 2015.
  • They used Kaplan-Meir curves to determine the 5- and 7-year rates of disease-free survival (DFS) without corticosteroids.

TAKEAWAY:

  • Of the 83 patients, 44 were in the rituximab-plus-prednisone group and 39 were in the prednisone-only group, with a median follow-up of 87.3 months (7.3 years).
  • Among patients in the rituximab plus prednisone group, 43 (93.5%) achieved complete remission without corticosteroids at any time during follow-up, compared with 17 patients (39%) in the prednisone-only group.
  • DFS (without corticosteroid therapy) statistically favored patients in the rituximab plus prednisone group compared with patients in the prednisone-only group at follow-up times of 5 years (76.7% vs 35.3%, respectively) and 7 years (72.1% vs 35.3%; P < .001 for both associations).
  • In another finding, 31 patients in the rituximab plus prednisone group reported fewer serious adverse events (SAEs) than 58 patients in the prednisone-only group, which corresponds to 0.67 and 1.32 SAEs per patient, respectively (P = .003).

IN PRACTICE:

The study findings demonstrated “the superiority of rituximab over a standard corticosteroids regimen, both in the short term and the long term,” the authors wrote.

SOURCE:

Corresponding author Billal Tedbirt, MD, of the Department of Dermatology at CHU Rouen in France, led the study, which was published online on January 24, 2024, in JAMA Dermatology.

LIMITATIONS:

Nearly 8% of patients did not attend the end of follow-up visit. Also, serum samples used to predict relapse were drawn at month 36, but the researchers said that a window of every 4-6 months might provide higher accuracy of relapses.

DISCLOSURES:

Dr. Tedbirt reported having no disclosures. Four of the study authors reported being investigators for and/or receiving personal fees from several pharmaceutical companies. The study was supported by a grant from the French Society of Dermatology.

A version of this article appeared on Medscape.com.

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TOPLINE:

Patients with pemphigus who received rituximab as first-line therapy experienced sustained remission without corticosteroids or additional rituximab infusions, an analysis showed.

METHODOLOGY:

  • The short-term efficacy and safety of first-line treatment with rituximab for pemphigus were demonstrated in the Ritux 3 trial, but the rates of long-term remission are unknown.
  • French investigators from 25 dermatology departments evaluated 83 patients from the Ritux 3 trial between January 1, 2010, and December 31, 2015.
  • They used Kaplan-Meir curves to determine the 5- and 7-year rates of disease-free survival (DFS) without corticosteroids.

TAKEAWAY:

  • Of the 83 patients, 44 were in the rituximab-plus-prednisone group and 39 were in the prednisone-only group, with a median follow-up of 87.3 months (7.3 years).
  • Among patients in the rituximab plus prednisone group, 43 (93.5%) achieved complete remission without corticosteroids at any time during follow-up, compared with 17 patients (39%) in the prednisone-only group.
  • DFS (without corticosteroid therapy) statistically favored patients in the rituximab plus prednisone group compared with patients in the prednisone-only group at follow-up times of 5 years (76.7% vs 35.3%, respectively) and 7 years (72.1% vs 35.3%; P < .001 for both associations).
  • In another finding, 31 patients in the rituximab plus prednisone group reported fewer serious adverse events (SAEs) than 58 patients in the prednisone-only group, which corresponds to 0.67 and 1.32 SAEs per patient, respectively (P = .003).

IN PRACTICE:

The study findings demonstrated “the superiority of rituximab over a standard corticosteroids regimen, both in the short term and the long term,” the authors wrote.

SOURCE:

Corresponding author Billal Tedbirt, MD, of the Department of Dermatology at CHU Rouen in France, led the study, which was published online on January 24, 2024, in JAMA Dermatology.

LIMITATIONS:

Nearly 8% of patients did not attend the end of follow-up visit. Also, serum samples used to predict relapse were drawn at month 36, but the researchers said that a window of every 4-6 months might provide higher accuracy of relapses.

DISCLOSURES:

Dr. Tedbirt reported having no disclosures. Four of the study authors reported being investigators for and/or receiving personal fees from several pharmaceutical companies. The study was supported by a grant from the French Society of Dermatology.

A version of this article appeared on Medscape.com.

 

TOPLINE:

Patients with pemphigus who received rituximab as first-line therapy experienced sustained remission without corticosteroids or additional rituximab infusions, an analysis showed.

METHODOLOGY:

  • The short-term efficacy and safety of first-line treatment with rituximab for pemphigus were demonstrated in the Ritux 3 trial, but the rates of long-term remission are unknown.
  • French investigators from 25 dermatology departments evaluated 83 patients from the Ritux 3 trial between January 1, 2010, and December 31, 2015.
  • They used Kaplan-Meir curves to determine the 5- and 7-year rates of disease-free survival (DFS) without corticosteroids.

TAKEAWAY:

  • Of the 83 patients, 44 were in the rituximab-plus-prednisone group and 39 were in the prednisone-only group, with a median follow-up of 87.3 months (7.3 years).
  • Among patients in the rituximab plus prednisone group, 43 (93.5%) achieved complete remission without corticosteroids at any time during follow-up, compared with 17 patients (39%) in the prednisone-only group.
  • DFS (without corticosteroid therapy) statistically favored patients in the rituximab plus prednisone group compared with patients in the prednisone-only group at follow-up times of 5 years (76.7% vs 35.3%, respectively) and 7 years (72.1% vs 35.3%; P < .001 for both associations).
  • In another finding, 31 patients in the rituximab plus prednisone group reported fewer serious adverse events (SAEs) than 58 patients in the prednisone-only group, which corresponds to 0.67 and 1.32 SAEs per patient, respectively (P = .003).

IN PRACTICE:

The study findings demonstrated “the superiority of rituximab over a standard corticosteroids regimen, both in the short term and the long term,” the authors wrote.

SOURCE:

Corresponding author Billal Tedbirt, MD, of the Department of Dermatology at CHU Rouen in France, led the study, which was published online on January 24, 2024, in JAMA Dermatology.

LIMITATIONS:

Nearly 8% of patients did not attend the end of follow-up visit. Also, serum samples used to predict relapse were drawn at month 36, but the researchers said that a window of every 4-6 months might provide higher accuracy of relapses.

DISCLOSURES:

Dr. Tedbirt reported having no disclosures. Four of the study authors reported being investigators for and/or receiving personal fees from several pharmaceutical companies. The study was supported by a grant from the French Society of Dermatology.

A version of this article appeared on Medscape.com.

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Cutaneous lupus, dermatomyositis: Excitement growing around emerging therapies

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Thu, 01/25/2024 - 13:06

— Advances in treating medical conditions rarely emerge in a straight line. Oftentimes, progress comes in fits and starts, and therapies to treat cutaneous lupus erythematosus (CLE) and dermatomyositis are no exception.

Beyond approved treatments that deserve more attention, like belimumab, approved by the Food and Drug Administration (FDA) for systemic lupus erythematosus (SLE) in 2011, and Octagam 10%, an intravenous immune globulin (IVIG) preparation approved for dermatomyositis in 2021, anticipation is growing for emerging therapies and their potential to provide relief to patients, Anthony Fernandez, MD, PhD, said at the ODAC Dermatology, Aesthetic & Surgical Conference. The tyrosine kinase 2 (TYK2) inhibitor deucravacitinib, Janus kinase (JAK) inhibitors brepocitinib and baricitinib, and the monoclonal antibody anifrolumab, he noted, are prime examples.

There have been significant advances in the development of treatments for lupus erythematosus and dermatomyositis. In my opinion, this is the start of what will be the most exciting decade in the history of these two diseases,” said Dr. Fernandez, director of medical dermatology at the Cleveland Clinic.
 

Emerging Treatments for Cutaneous Lupus

Although SLE can involve many organ systems, the skin is one of the most affected. There are specific cutaneous lesions categorized as either acute cutaneous lupussubacute cutaneous lupus, or chronic cutaneous lupus.

The oral TYK2 inhibitor deucravacitinib, for example, should be able to dampen interleukin responses in people with CLE, Dr. Fernandez said. Deucravacitinib was approved by the FDA to treat psoriasis in September 2022.

Cleveland Clinic Foundation
Dr. Anthony Fernandez

phase 2 study published in 2023 focused on this agent for relief of systemic lupus. Improvements in cutaneous disease were a secondary endpoint. The trial demonstrated that the patients treated with deucravacitinib achieved a 56%-70% CLASI-50 response, depending on dosing, compared with a 17% response among those on placebo at week 48.

Based on the trial results, recruitment has begun for a phase 2 trial to evaluate deucravacitinib, compared with placebo, in patients with discoid and/or subacute cutaneous lupus. “This may be another medicine we have available to give to any of our patients with cutaneous lupus,” Dr. Fernandez said.
 

Anifrolumab Appears Promising

The FDA approval of anifrolumab, a type I interferon (IFN) receptor antagonist, for treating moderate to severe SLE in July 2021, for example, is good news for dermatologists and their patients, added Dr. Fernandez. “Almost immediately after approval, case studies showed marked improvement in patients with refractory cutaneous lupus.” While the therapy was approved for treating systemic lupus, it allows for off-label treatment of the cutaneous predominant form of the disease, he said.

Furthermore, the manufacturer of anifrolumab, AstraZeneca, is launching the LAVENDER clinical trial to assess the monoclonal antibody specifically for treating CLE. “This is a big deal because we may be able to prescribe anifrolumab for our cutaneous lupus patients who don’t have systemic lupus,” Dr. Fernandez said.

Phase 3 data supported use the of anifrolumab in systemic lupus, including the TULIP-2 trial, which demonstrated its superiority to placebo for reducing severity of systemic disease and lowering corticosteroid use. A study published in March 2023 of 11 patients showed that they had a “very fast response” to the agent, Dr. Fernandez said, with a 50% or greater improvement in the Cutaneous Lupus Erythematosus Disease Area and Severity Index activity score reached by all participants at week 16. Improvements of 50% or more in this scoring system are considered clinically meaningful, he added.
 

 

 

Upcoming Dermatomyositis Treatments

Why highlight emerging therapies for CLE and dermatomyositis in the same ODAC presentation? Although distinct conditions, these autoimmune conditions are both mediated by type 1 IFN inflammation.

Dermatomyositis is a relatively rare immune-mediated disease that most commonly affects the skin and muscle. Doctors score disease presentation, activity, and clinical improvements on a scale similar to CLASI for cutaneous lupus, the CDASI or Cutaneous Dermatomyositis Disease Area and Severity Index. Among people with CDASI activity scores of at least 14, which is the threshold for moderate to severe disease, a 20% improvement is clinically meaningful, Dr. Fernandez said. In addition, a 40% or greater improvement correlates with significant improvements in quality of life.

There is now more evidence for the use of IVIG to treat dermatomyositis. “Among those of us who treat dermatomyositis on a regular basis, we believe IVIG is the most potent treatment. We’ve known that for a long time,” Dr. Fernandez said.

Despite this tenet, for years, there was only one placebo-controlled trial, published in 1993, that evaluated IVIG treatment for dermatomyositis, and it included only 15 participants. That was until October 2022, he said, when the New England Journal of Medicine published a study comparing a specific brand of IVIG (Octagam) with placebo in 95 people with dermatomyositis.

In the study, 79% of participants treated with IVIG had a total improvement score of at least 20 (minimal improvement), the primary endpoint, at 16 weeks, compared with 44% of those receiving a placebo. Those treated with IVIG also had significant improvements in the CDASI score, a secondary endpoint, compared with those on placebo, he said.

Based on results of this trial, the FDA approved Octagam 10% for dermatomyositis in adults. Dr. Fernandez noted the approval is restricted to the brand of IVIG in the trial, not all IVIG products. However, “the FDA approval is most important to us because it gives us ammunition to fight for insurers to approve IVIG when we feel our patients with dermatomyositis need it,” regardless of the brand.
 

The Potential of JAK1 Inhibitors

An open-label study of the JAK inhibitor tofacitinib, published in December 2020, showed that mean changes in CDASI activity scores at 12 weeks were statistically significant compared with baseline in 10 people with dermatomyositis. “The importance of this study is that it is proof of concept that JAK inhibition can be effective for treating dermatomyositis, especially with active skin disease,” Dr. Fernandez said.



In addition, two large phase 3 trials are evaluating JAK inhibitor safety and efficacy for treating dermatomyositis. One is the VALOR trial, currently recruiting people with recalcitrant dermatomyositis to evaluate treatment with brepocitinib. Researchers in France are looking at another JAK inhibitor, baricitinib, for treating relapsing or treatment-naive dermatomyositis. Recruitment for the BIRD clinical trial is ongoing.

Monoclonal Antibody Showing Promise

“When it comes to looking specifically at dermatomyositis cutaneous disease, it’s been found that the levels of IFN beta correlate best with not only lesional skin type 1 IFN inflammatory signatures but also overall clinical disease activity,” Dr. Fernandez said. This correlation is stronger than for any other IFN-1-type cytokine active in the disorder.

“Perhaps blocking IFN beta might be best way to get control of dermatomyositis activity,” he added.

With that in mind, a phase 2 trial of dazukibart presented at the American Academy of Dermatology 2023 annual meeting highlighted the promise of this agent that targets type 1 IFN beta.

The primary endpoint was improvement in CDASI at 12 weeks. “This medication has remarkable efficacy,” Dr. Fernandez said. “We were one of the sites for this trial. Despite being blinded, there was no question about who was receiving drug and who was receiving placebo.”

“A minimal clinical improvement in disease activity was seen in more than 90%, so almost every patient who received this medication had meaningful improvement,” he added.

Based on the results, the manufacturer, Pfizer, is recruiting participants for a phase 3 trial to further assess dazukibart in dermatomyositis and polymyositis. Dr. Fernandez said, “This is a story you should pay attention to if you treat any dermatomyositis patients at all.”

Regarding these emerging therapies for CLE and dermatomyositis, “This looks very much like the early days of psoriasis, in the early 2000s, when there was a lot of activity developing treatments,” Dr. Fernandez said. “I will predict that within 10 years, we will have multiple novel agents available that will probably work better than anything we have today.”

Dr. Fernandez reported receiving grant and/or research support from Alexion, Incyte, Mallinckrodt Pharmaceuticals, Novartis, Pfizer, and Priovant Therapeutics; acting as a consultant or advisory board member for AbbVie, Biogen, Mallinckrodt Pharmaceuticals; and being a member of the speaker bureau or receiving honoraria for non-CME from AbbVie, Kyowa Kirin, and Mallinckrodt Pharmaceuticals.

A version of this article appeared on Medscape.com.

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— Advances in treating medical conditions rarely emerge in a straight line. Oftentimes, progress comes in fits and starts, and therapies to treat cutaneous lupus erythematosus (CLE) and dermatomyositis are no exception.

Beyond approved treatments that deserve more attention, like belimumab, approved by the Food and Drug Administration (FDA) for systemic lupus erythematosus (SLE) in 2011, and Octagam 10%, an intravenous immune globulin (IVIG) preparation approved for dermatomyositis in 2021, anticipation is growing for emerging therapies and their potential to provide relief to patients, Anthony Fernandez, MD, PhD, said at the ODAC Dermatology, Aesthetic & Surgical Conference. The tyrosine kinase 2 (TYK2) inhibitor deucravacitinib, Janus kinase (JAK) inhibitors brepocitinib and baricitinib, and the monoclonal antibody anifrolumab, he noted, are prime examples.

There have been significant advances in the development of treatments for lupus erythematosus and dermatomyositis. In my opinion, this is the start of what will be the most exciting decade in the history of these two diseases,” said Dr. Fernandez, director of medical dermatology at the Cleveland Clinic.
 

Emerging Treatments for Cutaneous Lupus

Although SLE can involve many organ systems, the skin is one of the most affected. There are specific cutaneous lesions categorized as either acute cutaneous lupussubacute cutaneous lupus, or chronic cutaneous lupus.

The oral TYK2 inhibitor deucravacitinib, for example, should be able to dampen interleukin responses in people with CLE, Dr. Fernandez said. Deucravacitinib was approved by the FDA to treat psoriasis in September 2022.

Cleveland Clinic Foundation
Dr. Anthony Fernandez

phase 2 study published in 2023 focused on this agent for relief of systemic lupus. Improvements in cutaneous disease were a secondary endpoint. The trial demonstrated that the patients treated with deucravacitinib achieved a 56%-70% CLASI-50 response, depending on dosing, compared with a 17% response among those on placebo at week 48.

Based on the trial results, recruitment has begun for a phase 2 trial to evaluate deucravacitinib, compared with placebo, in patients with discoid and/or subacute cutaneous lupus. “This may be another medicine we have available to give to any of our patients with cutaneous lupus,” Dr. Fernandez said.
 

Anifrolumab Appears Promising

The FDA approval of anifrolumab, a type I interferon (IFN) receptor antagonist, for treating moderate to severe SLE in July 2021, for example, is good news for dermatologists and their patients, added Dr. Fernandez. “Almost immediately after approval, case studies showed marked improvement in patients with refractory cutaneous lupus.” While the therapy was approved for treating systemic lupus, it allows for off-label treatment of the cutaneous predominant form of the disease, he said.

Furthermore, the manufacturer of anifrolumab, AstraZeneca, is launching the LAVENDER clinical trial to assess the monoclonal antibody specifically for treating CLE. “This is a big deal because we may be able to prescribe anifrolumab for our cutaneous lupus patients who don’t have systemic lupus,” Dr. Fernandez said.

Phase 3 data supported use the of anifrolumab in systemic lupus, including the TULIP-2 trial, which demonstrated its superiority to placebo for reducing severity of systemic disease and lowering corticosteroid use. A study published in March 2023 of 11 patients showed that they had a “very fast response” to the agent, Dr. Fernandez said, with a 50% or greater improvement in the Cutaneous Lupus Erythematosus Disease Area and Severity Index activity score reached by all participants at week 16. Improvements of 50% or more in this scoring system are considered clinically meaningful, he added.
 

 

 

Upcoming Dermatomyositis Treatments

Why highlight emerging therapies for CLE and dermatomyositis in the same ODAC presentation? Although distinct conditions, these autoimmune conditions are both mediated by type 1 IFN inflammation.

Dermatomyositis is a relatively rare immune-mediated disease that most commonly affects the skin and muscle. Doctors score disease presentation, activity, and clinical improvements on a scale similar to CLASI for cutaneous lupus, the CDASI or Cutaneous Dermatomyositis Disease Area and Severity Index. Among people with CDASI activity scores of at least 14, which is the threshold for moderate to severe disease, a 20% improvement is clinically meaningful, Dr. Fernandez said. In addition, a 40% or greater improvement correlates with significant improvements in quality of life.

There is now more evidence for the use of IVIG to treat dermatomyositis. “Among those of us who treat dermatomyositis on a regular basis, we believe IVIG is the most potent treatment. We’ve known that for a long time,” Dr. Fernandez said.

Despite this tenet, for years, there was only one placebo-controlled trial, published in 1993, that evaluated IVIG treatment for dermatomyositis, and it included only 15 participants. That was until October 2022, he said, when the New England Journal of Medicine published a study comparing a specific brand of IVIG (Octagam) with placebo in 95 people with dermatomyositis.

In the study, 79% of participants treated with IVIG had a total improvement score of at least 20 (minimal improvement), the primary endpoint, at 16 weeks, compared with 44% of those receiving a placebo. Those treated with IVIG also had significant improvements in the CDASI score, a secondary endpoint, compared with those on placebo, he said.

Based on results of this trial, the FDA approved Octagam 10% for dermatomyositis in adults. Dr. Fernandez noted the approval is restricted to the brand of IVIG in the trial, not all IVIG products. However, “the FDA approval is most important to us because it gives us ammunition to fight for insurers to approve IVIG when we feel our patients with dermatomyositis need it,” regardless of the brand.
 

The Potential of JAK1 Inhibitors

An open-label study of the JAK inhibitor tofacitinib, published in December 2020, showed that mean changes in CDASI activity scores at 12 weeks were statistically significant compared with baseline in 10 people with dermatomyositis. “The importance of this study is that it is proof of concept that JAK inhibition can be effective for treating dermatomyositis, especially with active skin disease,” Dr. Fernandez said.



In addition, two large phase 3 trials are evaluating JAK inhibitor safety and efficacy for treating dermatomyositis. One is the VALOR trial, currently recruiting people with recalcitrant dermatomyositis to evaluate treatment with brepocitinib. Researchers in France are looking at another JAK inhibitor, baricitinib, for treating relapsing or treatment-naive dermatomyositis. Recruitment for the BIRD clinical trial is ongoing.

Monoclonal Antibody Showing Promise

“When it comes to looking specifically at dermatomyositis cutaneous disease, it’s been found that the levels of IFN beta correlate best with not only lesional skin type 1 IFN inflammatory signatures but also overall clinical disease activity,” Dr. Fernandez said. This correlation is stronger than for any other IFN-1-type cytokine active in the disorder.

“Perhaps blocking IFN beta might be best way to get control of dermatomyositis activity,” he added.

With that in mind, a phase 2 trial of dazukibart presented at the American Academy of Dermatology 2023 annual meeting highlighted the promise of this agent that targets type 1 IFN beta.

The primary endpoint was improvement in CDASI at 12 weeks. “This medication has remarkable efficacy,” Dr. Fernandez said. “We were one of the sites for this trial. Despite being blinded, there was no question about who was receiving drug and who was receiving placebo.”

“A minimal clinical improvement in disease activity was seen in more than 90%, so almost every patient who received this medication had meaningful improvement,” he added.

Based on the results, the manufacturer, Pfizer, is recruiting participants for a phase 3 trial to further assess dazukibart in dermatomyositis and polymyositis. Dr. Fernandez said, “This is a story you should pay attention to if you treat any dermatomyositis patients at all.”

Regarding these emerging therapies for CLE and dermatomyositis, “This looks very much like the early days of psoriasis, in the early 2000s, when there was a lot of activity developing treatments,” Dr. Fernandez said. “I will predict that within 10 years, we will have multiple novel agents available that will probably work better than anything we have today.”

Dr. Fernandez reported receiving grant and/or research support from Alexion, Incyte, Mallinckrodt Pharmaceuticals, Novartis, Pfizer, and Priovant Therapeutics; acting as a consultant or advisory board member for AbbVie, Biogen, Mallinckrodt Pharmaceuticals; and being a member of the speaker bureau or receiving honoraria for non-CME from AbbVie, Kyowa Kirin, and Mallinckrodt Pharmaceuticals.

A version of this article appeared on Medscape.com.

— Advances in treating medical conditions rarely emerge in a straight line. Oftentimes, progress comes in fits and starts, and therapies to treat cutaneous lupus erythematosus (CLE) and dermatomyositis are no exception.

Beyond approved treatments that deserve more attention, like belimumab, approved by the Food and Drug Administration (FDA) for systemic lupus erythematosus (SLE) in 2011, and Octagam 10%, an intravenous immune globulin (IVIG) preparation approved for dermatomyositis in 2021, anticipation is growing for emerging therapies and their potential to provide relief to patients, Anthony Fernandez, MD, PhD, said at the ODAC Dermatology, Aesthetic & Surgical Conference. The tyrosine kinase 2 (TYK2) inhibitor deucravacitinib, Janus kinase (JAK) inhibitors brepocitinib and baricitinib, and the monoclonal antibody anifrolumab, he noted, are prime examples.

There have been significant advances in the development of treatments for lupus erythematosus and dermatomyositis. In my opinion, this is the start of what will be the most exciting decade in the history of these two diseases,” said Dr. Fernandez, director of medical dermatology at the Cleveland Clinic.
 

Emerging Treatments for Cutaneous Lupus

Although SLE can involve many organ systems, the skin is one of the most affected. There are specific cutaneous lesions categorized as either acute cutaneous lupussubacute cutaneous lupus, or chronic cutaneous lupus.

The oral TYK2 inhibitor deucravacitinib, for example, should be able to dampen interleukin responses in people with CLE, Dr. Fernandez said. Deucravacitinib was approved by the FDA to treat psoriasis in September 2022.

Cleveland Clinic Foundation
Dr. Anthony Fernandez

phase 2 study published in 2023 focused on this agent for relief of systemic lupus. Improvements in cutaneous disease were a secondary endpoint. The trial demonstrated that the patients treated with deucravacitinib achieved a 56%-70% CLASI-50 response, depending on dosing, compared with a 17% response among those on placebo at week 48.

Based on the trial results, recruitment has begun for a phase 2 trial to evaluate deucravacitinib, compared with placebo, in patients with discoid and/or subacute cutaneous lupus. “This may be another medicine we have available to give to any of our patients with cutaneous lupus,” Dr. Fernandez said.
 

Anifrolumab Appears Promising

The FDA approval of anifrolumab, a type I interferon (IFN) receptor antagonist, for treating moderate to severe SLE in July 2021, for example, is good news for dermatologists and their patients, added Dr. Fernandez. “Almost immediately after approval, case studies showed marked improvement in patients with refractory cutaneous lupus.” While the therapy was approved for treating systemic lupus, it allows for off-label treatment of the cutaneous predominant form of the disease, he said.

Furthermore, the manufacturer of anifrolumab, AstraZeneca, is launching the LAVENDER clinical trial to assess the monoclonal antibody specifically for treating CLE. “This is a big deal because we may be able to prescribe anifrolumab for our cutaneous lupus patients who don’t have systemic lupus,” Dr. Fernandez said.

Phase 3 data supported use the of anifrolumab in systemic lupus, including the TULIP-2 trial, which demonstrated its superiority to placebo for reducing severity of systemic disease and lowering corticosteroid use. A study published in March 2023 of 11 patients showed that they had a “very fast response” to the agent, Dr. Fernandez said, with a 50% or greater improvement in the Cutaneous Lupus Erythematosus Disease Area and Severity Index activity score reached by all participants at week 16. Improvements of 50% or more in this scoring system are considered clinically meaningful, he added.
 

 

 

Upcoming Dermatomyositis Treatments

Why highlight emerging therapies for CLE and dermatomyositis in the same ODAC presentation? Although distinct conditions, these autoimmune conditions are both mediated by type 1 IFN inflammation.

Dermatomyositis is a relatively rare immune-mediated disease that most commonly affects the skin and muscle. Doctors score disease presentation, activity, and clinical improvements on a scale similar to CLASI for cutaneous lupus, the CDASI or Cutaneous Dermatomyositis Disease Area and Severity Index. Among people with CDASI activity scores of at least 14, which is the threshold for moderate to severe disease, a 20% improvement is clinically meaningful, Dr. Fernandez said. In addition, a 40% or greater improvement correlates with significant improvements in quality of life.

There is now more evidence for the use of IVIG to treat dermatomyositis. “Among those of us who treat dermatomyositis on a regular basis, we believe IVIG is the most potent treatment. We’ve known that for a long time,” Dr. Fernandez said.

Despite this tenet, for years, there was only one placebo-controlled trial, published in 1993, that evaluated IVIG treatment for dermatomyositis, and it included only 15 participants. That was until October 2022, he said, when the New England Journal of Medicine published a study comparing a specific brand of IVIG (Octagam) with placebo in 95 people with dermatomyositis.

In the study, 79% of participants treated with IVIG had a total improvement score of at least 20 (minimal improvement), the primary endpoint, at 16 weeks, compared with 44% of those receiving a placebo. Those treated with IVIG also had significant improvements in the CDASI score, a secondary endpoint, compared with those on placebo, he said.

Based on results of this trial, the FDA approved Octagam 10% for dermatomyositis in adults. Dr. Fernandez noted the approval is restricted to the brand of IVIG in the trial, not all IVIG products. However, “the FDA approval is most important to us because it gives us ammunition to fight for insurers to approve IVIG when we feel our patients with dermatomyositis need it,” regardless of the brand.
 

The Potential of JAK1 Inhibitors

An open-label study of the JAK inhibitor tofacitinib, published in December 2020, showed that mean changes in CDASI activity scores at 12 weeks were statistically significant compared with baseline in 10 people with dermatomyositis. “The importance of this study is that it is proof of concept that JAK inhibition can be effective for treating dermatomyositis, especially with active skin disease,” Dr. Fernandez said.



In addition, two large phase 3 trials are evaluating JAK inhibitor safety and efficacy for treating dermatomyositis. One is the VALOR trial, currently recruiting people with recalcitrant dermatomyositis to evaluate treatment with brepocitinib. Researchers in France are looking at another JAK inhibitor, baricitinib, for treating relapsing or treatment-naive dermatomyositis. Recruitment for the BIRD clinical trial is ongoing.

Monoclonal Antibody Showing Promise

“When it comes to looking specifically at dermatomyositis cutaneous disease, it’s been found that the levels of IFN beta correlate best with not only lesional skin type 1 IFN inflammatory signatures but also overall clinical disease activity,” Dr. Fernandez said. This correlation is stronger than for any other IFN-1-type cytokine active in the disorder.

“Perhaps blocking IFN beta might be best way to get control of dermatomyositis activity,” he added.

With that in mind, a phase 2 trial of dazukibart presented at the American Academy of Dermatology 2023 annual meeting highlighted the promise of this agent that targets type 1 IFN beta.

The primary endpoint was improvement in CDASI at 12 weeks. “This medication has remarkable efficacy,” Dr. Fernandez said. “We were one of the sites for this trial. Despite being blinded, there was no question about who was receiving drug and who was receiving placebo.”

“A minimal clinical improvement in disease activity was seen in more than 90%, so almost every patient who received this medication had meaningful improvement,” he added.

Based on the results, the manufacturer, Pfizer, is recruiting participants for a phase 3 trial to further assess dazukibart in dermatomyositis and polymyositis. Dr. Fernandez said, “This is a story you should pay attention to if you treat any dermatomyositis patients at all.”

Regarding these emerging therapies for CLE and dermatomyositis, “This looks very much like the early days of psoriasis, in the early 2000s, when there was a lot of activity developing treatments,” Dr. Fernandez said. “I will predict that within 10 years, we will have multiple novel agents available that will probably work better than anything we have today.”

Dr. Fernandez reported receiving grant and/or research support from Alexion, Incyte, Mallinckrodt Pharmaceuticals, Novartis, Pfizer, and Priovant Therapeutics; acting as a consultant or advisory board member for AbbVie, Biogen, Mallinckrodt Pharmaceuticals; and being a member of the speaker bureau or receiving honoraria for non-CME from AbbVie, Kyowa Kirin, and Mallinckrodt Pharmaceuticals.

A version of this article appeared on Medscape.com.

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Hair Creams: Do You Know the Health Risks?

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In late December 2023, Brazil’s National Health Surveillance Agency (ANVISA) suspended the commercialization of approximately 1200 hair creams because of reports of eye irritation and temporary blindness.

A similar measure encompassing all hair creams sold in the country had already been announced by the agency in March. However, after a few weeks, ANVISA issued a resolution with rules for the products’ commercialization, allowing them back on the shelves.

With the new resolution, the sale of products that do not comply with the standards has once again been suspended. The reason is that reports of adverse events have reemerged. These events include temporary vision loss, headaches, and burning, tearing, itching, redness, and swelling of the eyes. According to reports, these adverse effects occurred mainly in people who used the specific products before swimming in the sea or in pools, or even going out in the rain.

The banned products contain 20% or more ethoxylated alcohols in their formulations. Products containing methylchloroisothiazolinone and methylisothiazolinone were already prohibited. These substances, used as preservatives, are considered toxic to the skin and mucous membranes, potentially causing allergies and burns to the eyes and skin. They also have a high pulmonary and neurological toxicity. All these substances are eye irritants and can cause chemical keratitis. In extreme cases, corneal ulcers may develop, leading to vision loss.

The Brazilian Council of Ophthalmology also issued a warning on these products. It emphasized that, in addition to the sales prohibition, consumers should check the labels of hair creams to make sure that these toxic substances are not present in the product formulation.

The ANVISA website contains a list of creams that are considered safe and have not had their commercialization suspended, along with links to adverse event notifications reported by healthcare professionals or consumers.

For consumers who have recently used hair creams, the agency advises careful hair washing, including tilting the head backward to prevent the product from coming into contact with the eye area. If there is accidental eye contact, the eyes should be washed with plenty of water.

If there are any undesired effects after using these products, users should immediately seek the nearest healthcare service. Treatment should be individualized, possibly including ocular occlusion and the use of eye drops containing antibiotics or corticosteroids, among other medications.

Not every patient has easy access to an ophthalmologist in an emergency, so it is crucial for general practitioners to be prepared for initial care. In this regard, one of the most important measures is eye washing with copious amounts of clean water or saline solution for 5-10 minutes.

Eye itching is a frequent manifestation of using hair creams, and scratching the area may worsen the condition. Ocular occlusion can protect the cornea until an evaluation can be performed by a specialist.

Although we prefer our patients to stay away from these creams, it is also important to disseminate this information and advise them to read labels and use safe cosmetics.
 

This article was translated from the Medscape Portuguese edition. A version of this article appeared on Medscape.com.

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In late December 2023, Brazil’s National Health Surveillance Agency (ANVISA) suspended the commercialization of approximately 1200 hair creams because of reports of eye irritation and temporary blindness.

A similar measure encompassing all hair creams sold in the country had already been announced by the agency in March. However, after a few weeks, ANVISA issued a resolution with rules for the products’ commercialization, allowing them back on the shelves.

With the new resolution, the sale of products that do not comply with the standards has once again been suspended. The reason is that reports of adverse events have reemerged. These events include temporary vision loss, headaches, and burning, tearing, itching, redness, and swelling of the eyes. According to reports, these adverse effects occurred mainly in people who used the specific products before swimming in the sea or in pools, or even going out in the rain.

The banned products contain 20% or more ethoxylated alcohols in their formulations. Products containing methylchloroisothiazolinone and methylisothiazolinone were already prohibited. These substances, used as preservatives, are considered toxic to the skin and mucous membranes, potentially causing allergies and burns to the eyes and skin. They also have a high pulmonary and neurological toxicity. All these substances are eye irritants and can cause chemical keratitis. In extreme cases, corneal ulcers may develop, leading to vision loss.

The Brazilian Council of Ophthalmology also issued a warning on these products. It emphasized that, in addition to the sales prohibition, consumers should check the labels of hair creams to make sure that these toxic substances are not present in the product formulation.

The ANVISA website contains a list of creams that are considered safe and have not had their commercialization suspended, along with links to adverse event notifications reported by healthcare professionals or consumers.

For consumers who have recently used hair creams, the agency advises careful hair washing, including tilting the head backward to prevent the product from coming into contact with the eye area. If there is accidental eye contact, the eyes should be washed with plenty of water.

If there are any undesired effects after using these products, users should immediately seek the nearest healthcare service. Treatment should be individualized, possibly including ocular occlusion and the use of eye drops containing antibiotics or corticosteroids, among other medications.

Not every patient has easy access to an ophthalmologist in an emergency, so it is crucial for general practitioners to be prepared for initial care. In this regard, one of the most important measures is eye washing with copious amounts of clean water or saline solution for 5-10 minutes.

Eye itching is a frequent manifestation of using hair creams, and scratching the area may worsen the condition. Ocular occlusion can protect the cornea until an evaluation can be performed by a specialist.

Although we prefer our patients to stay away from these creams, it is also important to disseminate this information and advise them to read labels and use safe cosmetics.
 

This article was translated from the Medscape Portuguese edition. A version of this article appeared on Medscape.com.

In late December 2023, Brazil’s National Health Surveillance Agency (ANVISA) suspended the commercialization of approximately 1200 hair creams because of reports of eye irritation and temporary blindness.

A similar measure encompassing all hair creams sold in the country had already been announced by the agency in March. However, after a few weeks, ANVISA issued a resolution with rules for the products’ commercialization, allowing them back on the shelves.

With the new resolution, the sale of products that do not comply with the standards has once again been suspended. The reason is that reports of adverse events have reemerged. These events include temporary vision loss, headaches, and burning, tearing, itching, redness, and swelling of the eyes. According to reports, these adverse effects occurred mainly in people who used the specific products before swimming in the sea or in pools, or even going out in the rain.

The banned products contain 20% or more ethoxylated alcohols in their formulations. Products containing methylchloroisothiazolinone and methylisothiazolinone were already prohibited. These substances, used as preservatives, are considered toxic to the skin and mucous membranes, potentially causing allergies and burns to the eyes and skin. They also have a high pulmonary and neurological toxicity. All these substances are eye irritants and can cause chemical keratitis. In extreme cases, corneal ulcers may develop, leading to vision loss.

The Brazilian Council of Ophthalmology also issued a warning on these products. It emphasized that, in addition to the sales prohibition, consumers should check the labels of hair creams to make sure that these toxic substances are not present in the product formulation.

The ANVISA website contains a list of creams that are considered safe and have not had their commercialization suspended, along with links to adverse event notifications reported by healthcare professionals or consumers.

For consumers who have recently used hair creams, the agency advises careful hair washing, including tilting the head backward to prevent the product from coming into contact with the eye area. If there is accidental eye contact, the eyes should be washed with plenty of water.

If there are any undesired effects after using these products, users should immediately seek the nearest healthcare service. Treatment should be individualized, possibly including ocular occlusion and the use of eye drops containing antibiotics or corticosteroids, among other medications.

Not every patient has easy access to an ophthalmologist in an emergency, so it is crucial for general practitioners to be prepared for initial care. In this regard, one of the most important measures is eye washing with copious amounts of clean water or saline solution for 5-10 minutes.

Eye itching is a frequent manifestation of using hair creams, and scratching the area may worsen the condition. Ocular occlusion can protect the cornea until an evaluation can be performed by a specialist.

Although we prefer our patients to stay away from these creams, it is also important to disseminate this information and advise them to read labels and use safe cosmetics.
 

This article was translated from the Medscape Portuguese edition. A version of this article appeared on Medscape.com.

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Hair Loss in Children: How to Spot and Treat Different Causes

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Tue, 01/23/2024 - 06:52

ORLANDO, FLORIDA — There are subtleties and nuances to diagnosing, treating, and monitoring the progress of treatment of hair loss in children. Moreover, hair loss in children can be challenging because it can be caused by a range of conditions, some common and others relatively rare.

Michelle Oboite, MD, shared tips on how to distinguish types of hair loss, when to treat with medications such as topical corticosteroids or Janus kinase (JAK) inhibitors, and why shared decision-making is important, at the ODAC Dermatology, Aesthetic & Surgical Conference.

What these conditions share is that they can negatively affect the quality of life for a child or teenager when the condition leads to anxiety, teasing, or bullying. “It is very isolating to have this condition that everyone in the world can see that you have and judge you for it,” said Dr. Oboite, an attending physician in the dermatology section of Children’s Hospital of Philadelphia.

While alopecia areata, tinea capitis, and trichotillomania are more common, other causes of hair loss in children include androgenetic alopecia, primary scarring alopecias, such as central centrifugal cicatricial alopecia, and dissecting cellulitis. Others are lichen planopilaris and genetic conditions, including loose anagen syndrome, uncombable hair syndrome, and “something so rare” — it has no acronym — autosomal recessive hypotrichosis with recurrent skin vesicles, Dr. Oboite said.
 

Alopecia Areata

Alopecia areata can differ from child to child and can appear in different stages: A localized patch stage, a diffuse patchy stage, or alopecia universalis. In this last stage, the child has already lost most or all the hair on the scalp and eyebrows, as well as the eyelashes.

The decision to treat or not to treat, particularly in younger children, should be on the basis of shared decision-making between a healthcare provider and caregiver, said Dr. Oboite, who is also an assistant professor of clinical dermatology at the University of Pennsylvania, Philadelphia.

Some younger children may not experience any negative impact from the condition, so waiting until they are older is an option.

Also, consider the impact of treatment on a child. Some therapies require frequent blood draws for monitoring, and some topical therapies that are applied multiple times a day “can be very overwhelming” for young children, Dr. Oboite said.

Most children with alopecia areata are healthy and do not need extensive screening laboratory testing. However, one exception is if thyroid dysfunction, commonly associated with alopecia areata, is suspected.

For alopecia areata, Dr. Oboite recommends starting with topical therapies, either topical corticosteroids (as first line) or topical JAK inhibitors (either topical ruxolitinib or compounded topical tofacitinib, both off-label for this indication).

Topical corticosteroids can be effective, but “you want to be thoughtful of the strength you’re using, the application frequency, and then the total amount of surface area that you’re treating,” Dr. Oboite said. Too potent or too much of a topical corticosteroid increases the risk for atrophy and systemic absorption, respectively. To reduce the risk, she reserves the use of ultrahigh-potency topical corticosteroids, such as clobetasol, for children ages 10 years or older. For children younger than 10 years, she recommends using mid-high-potency topical corticosteroids instead.

She recommends once-a-day application around bedtime 5 days a week, generally Monday through Friday to make it easier to remember.

“For children who have over 50% of the scalp involved, I do consider systemic therapy,” Dr. Oboite said. This can include oral steroids such as dexamethasone, prednisone, or prednisolone. For children with recalcitrant disease, she is more likely to use the oral JAK inhibitor ritlecitinib because it was recently approved by the Food and Drug Administration for treating severe alopecia areata in children 12 years and older and in adults.

Another strategy Dr. Oboite uses is to add low-dose oral minoxidil as an adjuvant to other systemic therapy. “I find that it helps with faster hair regrowth,” she said.
 

 

 

Tinea Capitis

Oral treatment is indicated for tinea capitis. “Topicals just don’t really clear this,” Dr. Oboite said. Also, talk to patients and families about preventing reinfection with the dermatophyte that causes this condition. “Make sure we’re cleaning hats, combs, brushes, and pillowcases. That is really important.”

Some patients can develop a widespread rash while on treatment. But in most cases, it’s not an adverse reaction to the medication but rather an indication that the body’s response is revving up, she noted.

Griseofulvin 20 mg/kg/d is one treatment option. Another is terbinafine (using weight-based dosing). A tip with terbinafine is that because the tablet needs to be crushed for a young child, “you can put it in anything, besides applesauce or yogurt with fruit on the bottom, which can be acidic and reduce the effectiveness of the medication,” Dr. Oboite said.

For cases of severe, inflammatory tinea capitis such as a kerion, “I will say you have to hold the hands of these patients, the journey can be long,” she added.
 

Trichotillomania

Trichotillomania occurs when someone cannot stop pulling their own hair, and in the early phases, it can be confused with alopecia areata. A thorough history and examination of the patient can help distinguish the two conditions. Sometimes a child or teen has a history of anxiety-related behaviors like nail biting that points to trichotillomania. Another tip is to use a dermatoscope to help distinguish hair loss conditions because it avoids having to do as many biopsies in children.

Redirection therapy can work for younger children, and cognitive behavioral therapy (CBT) can help older children with trichotillomania. In response to a question during the Q&A period, Dr. Oboite said psychiatrists or psychologists can perform CBT. If it takes time to get an appointment, there are some CBT apps that can help in the meantime, she said.

“One thing really important is to not blame the child,” Dr. Oboite said. “Most children don’t even know that they’re doing this. This is often not a behavior that is being done on purpose.”

Androgenetic Alopecia

Rarely, children and teenagers can also present with androgenetic alopecia, which Dr. Oboite has successfully treated with topical minoxidil, applied once a day before increasing to twice a day if tolerated. “I will tell them that when they pick it up, it will say ‘you should not use in children.’ But it actually can be used in children safely.”

Low-dose oral minoxidil is another option. Both treatments require a commitment by patients and parents because they are “taking this for a long time.”
 

Loose Anagen and Uncombable Hair Syndromes

A rare genetic form of hair loss is called loose anagen syndrome. Children with this disorder will have thin hair that is easily pulled out without a lot of force. Their hair appears to typically only grow to a certain length (such as to the nape of the neck) and then stops.

Another genetic hair loss condition is uncombable hair syndrome. It can cause hair to grow out of the scalp in all directions, and as the name suggests, it is almost impossible to comb or brush down. Along with loose anagen syndrome, uncombable hair syndrome tends to improve as the child gets older. “The key point here is telling parents that it can get better with time,” Dr. Oboite said.
 

 

 

A Condition With No Well-Known Acronym

She described a child she treated who had hair that never grew and was easily broken. The patient’s skin was prone to bruising, and her fingernails would easily fall off after trauma; her dentist noted that she had no buds for adult teeth on x-rays. These different presentations are important because hair, teeth, and nails all come from the same ectoderm germ line in embryo development, Dr. Oboite said.

Exome sequencing revealed the girl had a very rare diagnosis called autosomal recessive hypotrichosis with recurrent skin vesicles. “So, it is really important to recognize that children who are presenting with hair issues can have a genetic, underlying condition,” she said. Examining the skin, nails, and teeth, in addition to the hair, can be clues to these very rare diagnoses.

Some of these hair loss conditions in children can be challenging to diagnose and manage, Dr. Oboite said. “So don’t be afraid to ask for help on complex or rare cases.” Pediatric dermatologists “are always happy to help you. Hair loss is daunting, and hair loss in children can be even more daunting,” but the rewards of accurate diagnosis and successful treatment can be great, she said.

Dr. Oboite reported no relevant financial relationships.
 

A version of this article appeared on Medscape.com.

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ORLANDO, FLORIDA — There are subtleties and nuances to diagnosing, treating, and monitoring the progress of treatment of hair loss in children. Moreover, hair loss in children can be challenging because it can be caused by a range of conditions, some common and others relatively rare.

Michelle Oboite, MD, shared tips on how to distinguish types of hair loss, when to treat with medications such as topical corticosteroids or Janus kinase (JAK) inhibitors, and why shared decision-making is important, at the ODAC Dermatology, Aesthetic & Surgical Conference.

What these conditions share is that they can negatively affect the quality of life for a child or teenager when the condition leads to anxiety, teasing, or bullying. “It is very isolating to have this condition that everyone in the world can see that you have and judge you for it,” said Dr. Oboite, an attending physician in the dermatology section of Children’s Hospital of Philadelphia.

While alopecia areata, tinea capitis, and trichotillomania are more common, other causes of hair loss in children include androgenetic alopecia, primary scarring alopecias, such as central centrifugal cicatricial alopecia, and dissecting cellulitis. Others are lichen planopilaris and genetic conditions, including loose anagen syndrome, uncombable hair syndrome, and “something so rare” — it has no acronym — autosomal recessive hypotrichosis with recurrent skin vesicles, Dr. Oboite said.
 

Alopecia Areata

Alopecia areata can differ from child to child and can appear in different stages: A localized patch stage, a diffuse patchy stage, or alopecia universalis. In this last stage, the child has already lost most or all the hair on the scalp and eyebrows, as well as the eyelashes.

The decision to treat or not to treat, particularly in younger children, should be on the basis of shared decision-making between a healthcare provider and caregiver, said Dr. Oboite, who is also an assistant professor of clinical dermatology at the University of Pennsylvania, Philadelphia.

Some younger children may not experience any negative impact from the condition, so waiting until they are older is an option.

Also, consider the impact of treatment on a child. Some therapies require frequent blood draws for monitoring, and some topical therapies that are applied multiple times a day “can be very overwhelming” for young children, Dr. Oboite said.

Most children with alopecia areata are healthy and do not need extensive screening laboratory testing. However, one exception is if thyroid dysfunction, commonly associated with alopecia areata, is suspected.

For alopecia areata, Dr. Oboite recommends starting with topical therapies, either topical corticosteroids (as first line) or topical JAK inhibitors (either topical ruxolitinib or compounded topical tofacitinib, both off-label for this indication).

Topical corticosteroids can be effective, but “you want to be thoughtful of the strength you’re using, the application frequency, and then the total amount of surface area that you’re treating,” Dr. Oboite said. Too potent or too much of a topical corticosteroid increases the risk for atrophy and systemic absorption, respectively. To reduce the risk, she reserves the use of ultrahigh-potency topical corticosteroids, such as clobetasol, for children ages 10 years or older. For children younger than 10 years, she recommends using mid-high-potency topical corticosteroids instead.

She recommends once-a-day application around bedtime 5 days a week, generally Monday through Friday to make it easier to remember.

“For children who have over 50% of the scalp involved, I do consider systemic therapy,” Dr. Oboite said. This can include oral steroids such as dexamethasone, prednisone, or prednisolone. For children with recalcitrant disease, she is more likely to use the oral JAK inhibitor ritlecitinib because it was recently approved by the Food and Drug Administration for treating severe alopecia areata in children 12 years and older and in adults.

Another strategy Dr. Oboite uses is to add low-dose oral minoxidil as an adjuvant to other systemic therapy. “I find that it helps with faster hair regrowth,” she said.
 

 

 

Tinea Capitis

Oral treatment is indicated for tinea capitis. “Topicals just don’t really clear this,” Dr. Oboite said. Also, talk to patients and families about preventing reinfection with the dermatophyte that causes this condition. “Make sure we’re cleaning hats, combs, brushes, and pillowcases. That is really important.”

Some patients can develop a widespread rash while on treatment. But in most cases, it’s not an adverse reaction to the medication but rather an indication that the body’s response is revving up, she noted.

Griseofulvin 20 mg/kg/d is one treatment option. Another is terbinafine (using weight-based dosing). A tip with terbinafine is that because the tablet needs to be crushed for a young child, “you can put it in anything, besides applesauce or yogurt with fruit on the bottom, which can be acidic and reduce the effectiveness of the medication,” Dr. Oboite said.

For cases of severe, inflammatory tinea capitis such as a kerion, “I will say you have to hold the hands of these patients, the journey can be long,” she added.
 

Trichotillomania

Trichotillomania occurs when someone cannot stop pulling their own hair, and in the early phases, it can be confused with alopecia areata. A thorough history and examination of the patient can help distinguish the two conditions. Sometimes a child or teen has a history of anxiety-related behaviors like nail biting that points to trichotillomania. Another tip is to use a dermatoscope to help distinguish hair loss conditions because it avoids having to do as many biopsies in children.

Redirection therapy can work for younger children, and cognitive behavioral therapy (CBT) can help older children with trichotillomania. In response to a question during the Q&A period, Dr. Oboite said psychiatrists or psychologists can perform CBT. If it takes time to get an appointment, there are some CBT apps that can help in the meantime, she said.

“One thing really important is to not blame the child,” Dr. Oboite said. “Most children don’t even know that they’re doing this. This is often not a behavior that is being done on purpose.”

Androgenetic Alopecia

Rarely, children and teenagers can also present with androgenetic alopecia, which Dr. Oboite has successfully treated with topical minoxidil, applied once a day before increasing to twice a day if tolerated. “I will tell them that when they pick it up, it will say ‘you should not use in children.’ But it actually can be used in children safely.”

Low-dose oral minoxidil is another option. Both treatments require a commitment by patients and parents because they are “taking this for a long time.”
 

Loose Anagen and Uncombable Hair Syndromes

A rare genetic form of hair loss is called loose anagen syndrome. Children with this disorder will have thin hair that is easily pulled out without a lot of force. Their hair appears to typically only grow to a certain length (such as to the nape of the neck) and then stops.

Another genetic hair loss condition is uncombable hair syndrome. It can cause hair to grow out of the scalp in all directions, and as the name suggests, it is almost impossible to comb or brush down. Along with loose anagen syndrome, uncombable hair syndrome tends to improve as the child gets older. “The key point here is telling parents that it can get better with time,” Dr. Oboite said.
 

 

 

A Condition With No Well-Known Acronym

She described a child she treated who had hair that never grew and was easily broken. The patient’s skin was prone to bruising, and her fingernails would easily fall off after trauma; her dentist noted that she had no buds for adult teeth on x-rays. These different presentations are important because hair, teeth, and nails all come from the same ectoderm germ line in embryo development, Dr. Oboite said.

Exome sequencing revealed the girl had a very rare diagnosis called autosomal recessive hypotrichosis with recurrent skin vesicles. “So, it is really important to recognize that children who are presenting with hair issues can have a genetic, underlying condition,” she said. Examining the skin, nails, and teeth, in addition to the hair, can be clues to these very rare diagnoses.

Some of these hair loss conditions in children can be challenging to diagnose and manage, Dr. Oboite said. “So don’t be afraid to ask for help on complex or rare cases.” Pediatric dermatologists “are always happy to help you. Hair loss is daunting, and hair loss in children can be even more daunting,” but the rewards of accurate diagnosis and successful treatment can be great, she said.

Dr. Oboite reported no relevant financial relationships.
 

A version of this article appeared on Medscape.com.

ORLANDO, FLORIDA — There are subtleties and nuances to diagnosing, treating, and monitoring the progress of treatment of hair loss in children. Moreover, hair loss in children can be challenging because it can be caused by a range of conditions, some common and others relatively rare.

Michelle Oboite, MD, shared tips on how to distinguish types of hair loss, when to treat with medications such as topical corticosteroids or Janus kinase (JAK) inhibitors, and why shared decision-making is important, at the ODAC Dermatology, Aesthetic & Surgical Conference.

What these conditions share is that they can negatively affect the quality of life for a child or teenager when the condition leads to anxiety, teasing, or bullying. “It is very isolating to have this condition that everyone in the world can see that you have and judge you for it,” said Dr. Oboite, an attending physician in the dermatology section of Children’s Hospital of Philadelphia.

While alopecia areata, tinea capitis, and trichotillomania are more common, other causes of hair loss in children include androgenetic alopecia, primary scarring alopecias, such as central centrifugal cicatricial alopecia, and dissecting cellulitis. Others are lichen planopilaris and genetic conditions, including loose anagen syndrome, uncombable hair syndrome, and “something so rare” — it has no acronym — autosomal recessive hypotrichosis with recurrent skin vesicles, Dr. Oboite said.
 

Alopecia Areata

Alopecia areata can differ from child to child and can appear in different stages: A localized patch stage, a diffuse patchy stage, or alopecia universalis. In this last stage, the child has already lost most or all the hair on the scalp and eyebrows, as well as the eyelashes.

The decision to treat or not to treat, particularly in younger children, should be on the basis of shared decision-making between a healthcare provider and caregiver, said Dr. Oboite, who is also an assistant professor of clinical dermatology at the University of Pennsylvania, Philadelphia.

Some younger children may not experience any negative impact from the condition, so waiting until they are older is an option.

Also, consider the impact of treatment on a child. Some therapies require frequent blood draws for monitoring, and some topical therapies that are applied multiple times a day “can be very overwhelming” for young children, Dr. Oboite said.

Most children with alopecia areata are healthy and do not need extensive screening laboratory testing. However, one exception is if thyroid dysfunction, commonly associated with alopecia areata, is suspected.

For alopecia areata, Dr. Oboite recommends starting with topical therapies, either topical corticosteroids (as first line) or topical JAK inhibitors (either topical ruxolitinib or compounded topical tofacitinib, both off-label for this indication).

Topical corticosteroids can be effective, but “you want to be thoughtful of the strength you’re using, the application frequency, and then the total amount of surface area that you’re treating,” Dr. Oboite said. Too potent or too much of a topical corticosteroid increases the risk for atrophy and systemic absorption, respectively. To reduce the risk, she reserves the use of ultrahigh-potency topical corticosteroids, such as clobetasol, for children ages 10 years or older. For children younger than 10 years, she recommends using mid-high-potency topical corticosteroids instead.

She recommends once-a-day application around bedtime 5 days a week, generally Monday through Friday to make it easier to remember.

“For children who have over 50% of the scalp involved, I do consider systemic therapy,” Dr. Oboite said. This can include oral steroids such as dexamethasone, prednisone, or prednisolone. For children with recalcitrant disease, she is more likely to use the oral JAK inhibitor ritlecitinib because it was recently approved by the Food and Drug Administration for treating severe alopecia areata in children 12 years and older and in adults.

Another strategy Dr. Oboite uses is to add low-dose oral minoxidil as an adjuvant to other systemic therapy. “I find that it helps with faster hair regrowth,” she said.
 

 

 

Tinea Capitis

Oral treatment is indicated for tinea capitis. “Topicals just don’t really clear this,” Dr. Oboite said. Also, talk to patients and families about preventing reinfection with the dermatophyte that causes this condition. “Make sure we’re cleaning hats, combs, brushes, and pillowcases. That is really important.”

Some patients can develop a widespread rash while on treatment. But in most cases, it’s not an adverse reaction to the medication but rather an indication that the body’s response is revving up, she noted.

Griseofulvin 20 mg/kg/d is one treatment option. Another is terbinafine (using weight-based dosing). A tip with terbinafine is that because the tablet needs to be crushed for a young child, “you can put it in anything, besides applesauce or yogurt with fruit on the bottom, which can be acidic and reduce the effectiveness of the medication,” Dr. Oboite said.

For cases of severe, inflammatory tinea capitis such as a kerion, “I will say you have to hold the hands of these patients, the journey can be long,” she added.
 

Trichotillomania

Trichotillomania occurs when someone cannot stop pulling their own hair, and in the early phases, it can be confused with alopecia areata. A thorough history and examination of the patient can help distinguish the two conditions. Sometimes a child or teen has a history of anxiety-related behaviors like nail biting that points to trichotillomania. Another tip is to use a dermatoscope to help distinguish hair loss conditions because it avoids having to do as many biopsies in children.

Redirection therapy can work for younger children, and cognitive behavioral therapy (CBT) can help older children with trichotillomania. In response to a question during the Q&A period, Dr. Oboite said psychiatrists or psychologists can perform CBT. If it takes time to get an appointment, there are some CBT apps that can help in the meantime, she said.

“One thing really important is to not blame the child,” Dr. Oboite said. “Most children don’t even know that they’re doing this. This is often not a behavior that is being done on purpose.”

Androgenetic Alopecia

Rarely, children and teenagers can also present with androgenetic alopecia, which Dr. Oboite has successfully treated with topical minoxidil, applied once a day before increasing to twice a day if tolerated. “I will tell them that when they pick it up, it will say ‘you should not use in children.’ But it actually can be used in children safely.”

Low-dose oral minoxidil is another option. Both treatments require a commitment by patients and parents because they are “taking this for a long time.”
 

Loose Anagen and Uncombable Hair Syndromes

A rare genetic form of hair loss is called loose anagen syndrome. Children with this disorder will have thin hair that is easily pulled out without a lot of force. Their hair appears to typically only grow to a certain length (such as to the nape of the neck) and then stops.

Another genetic hair loss condition is uncombable hair syndrome. It can cause hair to grow out of the scalp in all directions, and as the name suggests, it is almost impossible to comb or brush down. Along with loose anagen syndrome, uncombable hair syndrome tends to improve as the child gets older. “The key point here is telling parents that it can get better with time,” Dr. Oboite said.
 

 

 

A Condition With No Well-Known Acronym

She described a child she treated who had hair that never grew and was easily broken. The patient’s skin was prone to bruising, and her fingernails would easily fall off after trauma; her dentist noted that she had no buds for adult teeth on x-rays. These different presentations are important because hair, teeth, and nails all come from the same ectoderm germ line in embryo development, Dr. Oboite said.

Exome sequencing revealed the girl had a very rare diagnosis called autosomal recessive hypotrichosis with recurrent skin vesicles. “So, it is really important to recognize that children who are presenting with hair issues can have a genetic, underlying condition,” she said. Examining the skin, nails, and teeth, in addition to the hair, can be clues to these very rare diagnoses.

Some of these hair loss conditions in children can be challenging to diagnose and manage, Dr. Oboite said. “So don’t be afraid to ask for help on complex or rare cases.” Pediatric dermatologists “are always happy to help you. Hair loss is daunting, and hair loss in children can be even more daunting,” but the rewards of accurate diagnosis and successful treatment can be great, she said.

Dr. Oboite reported no relevant financial relationships.
 

A version of this article appeared on Medscape.com.

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A Look at the Evidence Linking Diet to Skin Conditions

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ORLANDO, FLORIDA — Amid all the hype, claims, and confusion, there is evidence linking some foods and drinks to an increased risk for acne, psoriasis, atopic dermatitis, rosacea, and other common skin conditions. So, what is the connection in each case? And how can people with any of these skin conditions potentially improve their health and quality of life with dietary changes?


What is clear is that there has been an explosion of interest in learning which foods can improve or worsen skin issues in recent years. It’s a good idea to familiarize yourself with the research and also to Google ‘diet’ and ‘skin’, said Vivian Shi, MD, associate professor of dermatology at the University of Arkansas for Medical Sciences, Little Rock. “As practitioners, we should be well prepared to talk about what patients want to talk about.”

Acne

One of the major areas of interest is diet and acne. “We’ve all heard sugar and dairy are bad, and the Western diet is high in sugar and dairy,” Dr. Shi said at the ODAC Dermatology, Aesthetic & Surgical Conference.
Dairy, red meat, and carbohydrates can break down into leucine, an essential amino acid found in protein. Leucine and sugar together, in turn, can produce insulin and insulin-like growth factor 1 (IGF-1), which, through different pathways, can reach the androgen receptors throughout the body, including the skin. This results in sebogenesis, lipogenesis, and keratinization, which triggers follicular inflammation and results in more of the acne-causing bacteria Cutibacterium acnes. 
Milk and other dairy products also can increase IGF-1 levels, which can alter hormonal mediators and increase acne.
Not all types of dairy milk are created equal, however, when it comes to acne. Dr. Shi wondered why 2% milk has overall color and nutritional content very similar to that of whole milk. “I looked into this.” She discovered that when milk manufacturers remove the fat, they often add whey proteins to restore some nutrients. Whey protein can increase acne, Dr. Shi added. 
“So, if you’re going to choose any milk to drink, I think from an acne perspective, it’s better to use whole milk. If you can get it organic, even better.” Skim milk is the most acnegenic, she said.

Psoriasis

A systematic review of 55 studies evaluating diet and psoriasis found obesity can be an exacerbating factor. The strongest evidence for dietary weight reduction points to a hypocaloric diet in people with overweight or obesity, according to the review. Other evidence suggests alcohol can lower response to treatment and is linked with more severe psoriasis. Furthermore, a gluten-free diet or vitamin D supplements can help some subpopulations of people with psoriasis. 
“An overwhelming majority of our psoriasis patients are vitamin D deficient,” Dr. Shi said. 
The National Psoriasis Foundation (NPF) publishes dietary modification guidelines, updated as recently as November 2023. The NPF states that “there is no diet that will cure psoriatic disease, but there are many ways in which eating healthful food may lessen the severity of symptoms and play a role in lowering the likelihood of developing comorbidities.”
Healthier choices include fruits, vegetables, whole grains, and fat-free or low-fat dairy products. Include lean meats, poultry, fish, beans, eggs, and nuts. Adherence to a Mediterranean diet has been linked to a lower severity of psoriasis.

Atopic Dermatitis

Atopic dermatitis (AD) is “one of the prototypical diseases related to diet,” Dr. Shi said. A different meta-analysis looked at randomized controlled trials of synbiotics (a combination of prebiotics and probiotics) for treatment of AD.
These researchers found that synbiotics do not prevent AD, but they can help treat it in adults and children older than 1 year. In addition, synbiotics are more beneficial than probiotics in treating the condition, although there are no head-to-head comparison studies. In addition, the meta-analysis found that prebiotics alone can lower AD severity.
However, Dr. Shi said, there are no recommendations from the American Academy of Dermatology (AAD) on prebiotics or probiotics for AD, and the AAD does not recommend any supplement or essential oil for AD.
In a 2022 review, investigators ranked the efficacy of different supplements for AD based on available evidence. They found the greatest benefit associated with vitamin D supplementation, followed by vitamin E, probiotics, hemp seed oil, histidine, and oolong tea. They also noted the ‘Six Food Elimination Diet and Autoimmune Protocol’ featured the least amount of evidence to back it up. 

Rosacea

Rosacea appears to be caused by “all the fun things in life” like sunlight, alcohol, chocolate, spicy foods, and caffeine, Dr. Shi said. In people with rosacea, they can cause facial flushing, edema, burning, and an inflammatory response.
Certain foods can activate skin receptors and sensory neurons, which can release neuropeptides that act on mast cells in blood that lead to flushing. The skin-gut axis may also be involved, evidence suggests. “And that is why food has a pretty profound impact on rosacea,” Dr. Shi said. 
Dr. Shi reported no relevant financial relationships.

A version of this article appeared on Medscape.com.

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ORLANDO, FLORIDA — Amid all the hype, claims, and confusion, there is evidence linking some foods and drinks to an increased risk for acne, psoriasis, atopic dermatitis, rosacea, and other common skin conditions. So, what is the connection in each case? And how can people with any of these skin conditions potentially improve their health and quality of life with dietary changes?


What is clear is that there has been an explosion of interest in learning which foods can improve or worsen skin issues in recent years. It’s a good idea to familiarize yourself with the research and also to Google ‘diet’ and ‘skin’, said Vivian Shi, MD, associate professor of dermatology at the University of Arkansas for Medical Sciences, Little Rock. “As practitioners, we should be well prepared to talk about what patients want to talk about.”

Acne

One of the major areas of interest is diet and acne. “We’ve all heard sugar and dairy are bad, and the Western diet is high in sugar and dairy,” Dr. Shi said at the ODAC Dermatology, Aesthetic & Surgical Conference.
Dairy, red meat, and carbohydrates can break down into leucine, an essential amino acid found in protein. Leucine and sugar together, in turn, can produce insulin and insulin-like growth factor 1 (IGF-1), which, through different pathways, can reach the androgen receptors throughout the body, including the skin. This results in sebogenesis, lipogenesis, and keratinization, which triggers follicular inflammation and results in more of the acne-causing bacteria Cutibacterium acnes. 
Milk and other dairy products also can increase IGF-1 levels, which can alter hormonal mediators and increase acne.
Not all types of dairy milk are created equal, however, when it comes to acne. Dr. Shi wondered why 2% milk has overall color and nutritional content very similar to that of whole milk. “I looked into this.” She discovered that when milk manufacturers remove the fat, they often add whey proteins to restore some nutrients. Whey protein can increase acne, Dr. Shi added. 
“So, if you’re going to choose any milk to drink, I think from an acne perspective, it’s better to use whole milk. If you can get it organic, even better.” Skim milk is the most acnegenic, she said.

Psoriasis

A systematic review of 55 studies evaluating diet and psoriasis found obesity can be an exacerbating factor. The strongest evidence for dietary weight reduction points to a hypocaloric diet in people with overweight or obesity, according to the review. Other evidence suggests alcohol can lower response to treatment and is linked with more severe psoriasis. Furthermore, a gluten-free diet or vitamin D supplements can help some subpopulations of people with psoriasis. 
“An overwhelming majority of our psoriasis patients are vitamin D deficient,” Dr. Shi said. 
The National Psoriasis Foundation (NPF) publishes dietary modification guidelines, updated as recently as November 2023. The NPF states that “there is no diet that will cure psoriatic disease, but there are many ways in which eating healthful food may lessen the severity of symptoms and play a role in lowering the likelihood of developing comorbidities.”
Healthier choices include fruits, vegetables, whole grains, and fat-free or low-fat dairy products. Include lean meats, poultry, fish, beans, eggs, and nuts. Adherence to a Mediterranean diet has been linked to a lower severity of psoriasis.

Atopic Dermatitis

Atopic dermatitis (AD) is “one of the prototypical diseases related to diet,” Dr. Shi said. A different meta-analysis looked at randomized controlled trials of synbiotics (a combination of prebiotics and probiotics) for treatment of AD.
These researchers found that synbiotics do not prevent AD, but they can help treat it in adults and children older than 1 year. In addition, synbiotics are more beneficial than probiotics in treating the condition, although there are no head-to-head comparison studies. In addition, the meta-analysis found that prebiotics alone can lower AD severity.
However, Dr. Shi said, there are no recommendations from the American Academy of Dermatology (AAD) on prebiotics or probiotics for AD, and the AAD does not recommend any supplement or essential oil for AD.
In a 2022 review, investigators ranked the efficacy of different supplements for AD based on available evidence. They found the greatest benefit associated with vitamin D supplementation, followed by vitamin E, probiotics, hemp seed oil, histidine, and oolong tea. They also noted the ‘Six Food Elimination Diet and Autoimmune Protocol’ featured the least amount of evidence to back it up. 

Rosacea

Rosacea appears to be caused by “all the fun things in life” like sunlight, alcohol, chocolate, spicy foods, and caffeine, Dr. Shi said. In people with rosacea, they can cause facial flushing, edema, burning, and an inflammatory response.
Certain foods can activate skin receptors and sensory neurons, which can release neuropeptides that act on mast cells in blood that lead to flushing. The skin-gut axis may also be involved, evidence suggests. “And that is why food has a pretty profound impact on rosacea,” Dr. Shi said. 
Dr. Shi reported no relevant financial relationships.

A version of this article appeared on Medscape.com.

ORLANDO, FLORIDA — Amid all the hype, claims, and confusion, there is evidence linking some foods and drinks to an increased risk for acne, psoriasis, atopic dermatitis, rosacea, and other common skin conditions. So, what is the connection in each case? And how can people with any of these skin conditions potentially improve their health and quality of life with dietary changes?


What is clear is that there has been an explosion of interest in learning which foods can improve or worsen skin issues in recent years. It’s a good idea to familiarize yourself with the research and also to Google ‘diet’ and ‘skin’, said Vivian Shi, MD, associate professor of dermatology at the University of Arkansas for Medical Sciences, Little Rock. “As practitioners, we should be well prepared to talk about what patients want to talk about.”

Acne

One of the major areas of interest is diet and acne. “We’ve all heard sugar and dairy are bad, and the Western diet is high in sugar and dairy,” Dr. Shi said at the ODAC Dermatology, Aesthetic & Surgical Conference.
Dairy, red meat, and carbohydrates can break down into leucine, an essential amino acid found in protein. Leucine and sugar together, in turn, can produce insulin and insulin-like growth factor 1 (IGF-1), which, through different pathways, can reach the androgen receptors throughout the body, including the skin. This results in sebogenesis, lipogenesis, and keratinization, which triggers follicular inflammation and results in more of the acne-causing bacteria Cutibacterium acnes. 
Milk and other dairy products also can increase IGF-1 levels, which can alter hormonal mediators and increase acne.
Not all types of dairy milk are created equal, however, when it comes to acne. Dr. Shi wondered why 2% milk has overall color and nutritional content very similar to that of whole milk. “I looked into this.” She discovered that when milk manufacturers remove the fat, they often add whey proteins to restore some nutrients. Whey protein can increase acne, Dr. Shi added. 
“So, if you’re going to choose any milk to drink, I think from an acne perspective, it’s better to use whole milk. If you can get it organic, even better.” Skim milk is the most acnegenic, she said.

Psoriasis

A systematic review of 55 studies evaluating diet and psoriasis found obesity can be an exacerbating factor. The strongest evidence for dietary weight reduction points to a hypocaloric diet in people with overweight or obesity, according to the review. Other evidence suggests alcohol can lower response to treatment and is linked with more severe psoriasis. Furthermore, a gluten-free diet or vitamin D supplements can help some subpopulations of people with psoriasis. 
“An overwhelming majority of our psoriasis patients are vitamin D deficient,” Dr. Shi said. 
The National Psoriasis Foundation (NPF) publishes dietary modification guidelines, updated as recently as November 2023. The NPF states that “there is no diet that will cure psoriatic disease, but there are many ways in which eating healthful food may lessen the severity of symptoms and play a role in lowering the likelihood of developing comorbidities.”
Healthier choices include fruits, vegetables, whole grains, and fat-free or low-fat dairy products. Include lean meats, poultry, fish, beans, eggs, and nuts. Adherence to a Mediterranean diet has been linked to a lower severity of psoriasis.

Atopic Dermatitis

Atopic dermatitis (AD) is “one of the prototypical diseases related to diet,” Dr. Shi said. A different meta-analysis looked at randomized controlled trials of synbiotics (a combination of prebiotics and probiotics) for treatment of AD.
These researchers found that synbiotics do not prevent AD, but they can help treat it in adults and children older than 1 year. In addition, synbiotics are more beneficial than probiotics in treating the condition, although there are no head-to-head comparison studies. In addition, the meta-analysis found that prebiotics alone can lower AD severity.
However, Dr. Shi said, there are no recommendations from the American Academy of Dermatology (AAD) on prebiotics or probiotics for AD, and the AAD does not recommend any supplement or essential oil for AD.
In a 2022 review, investigators ranked the efficacy of different supplements for AD based on available evidence. They found the greatest benefit associated with vitamin D supplementation, followed by vitamin E, probiotics, hemp seed oil, histidine, and oolong tea. They also noted the ‘Six Food Elimination Diet and Autoimmune Protocol’ featured the least amount of evidence to back it up. 

Rosacea

Rosacea appears to be caused by “all the fun things in life” like sunlight, alcohol, chocolate, spicy foods, and caffeine, Dr. Shi said. In people with rosacea, they can cause facial flushing, edema, burning, and an inflammatory response.
Certain foods can activate skin receptors and sensory neurons, which can release neuropeptides that act on mast cells in blood that lead to flushing. The skin-gut axis may also be involved, evidence suggests. “And that is why food has a pretty profound impact on rosacea,” Dr. Shi said. 
Dr. Shi reported no relevant financial relationships.

A version of this article appeared on Medscape.com.

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