Pharmacology

In metastatic breast cancer, a fixed dose of capecitabine given on a 7-day-on, 7-day-off schedule had similar efficacy and reduced adverse events compared with the standard 14-day-on, 7-day-off schedule, in a new study.

Both progression-free survival (PFS) and overall survival (OS) were similar between the two groups, but patients on the alternative schedule experienced fewer cases of hand-foot syndrome (HFS), diarrhea, and stomatitis, and also had fewer discontinuations and dose modifications.

The Food and Drug Administration–approved dose of capecitabine is 1,250 mg/m², but 14 days of treatment can lead to significant toxicity, said Qamar Khan, MD, during a presentation of the study at the annual meeting of the American Society of Clinical Oncology. “Mathematical models applied to xenograft [animal model] data suggest that the maximum cytotoxic effect of capecitabine occurs after about 7 days of treatment, beyond which time only toxicity increases,” Dr. Khan said during his talk on the randomized control trial.

The researchers randomized 153 patients to receive a fixed 1,500-mg capecitabine dose twice per day on a 7-day-on, 7-day-off schedule (7/7), or the 1,250–mg/m² dose twice per day for 14 days followed by 7 days off (14/7). The median age was 60 years, and 85.6% were White, 8.5% were African American, 3.3% were Hispanic, 0.7% were American Indian or Alaskan Native, and 2.0% were other. With respect to disease characteristics, 44% had visceral metastasis, 78% were hormone receptor positive/HER2 negative, and 11% had triple-negative breast cancer. About two-thirds (65%) had received no prior chemotherapy.

Restricted mean survival time (RMST) at 36 months for PFS was 13.9 months in the 7/7 group and 14.6 months in the 14/7 group (difference, 0.7 months; 95.5% CI, –3.14 to 4.57 months). The objective response rate was 8.9% in the 7/7 group and 19.6% in the 14/7 group (P = .11). Median OS was 19.8 months in the 7/7 group and 17.5 months in the 14/7 group (hazard ratio, 0.76; P = .17). The RMST at 47 months for OS was 24.5 months in the 7/7 group and 20.9 months in the 14/7 group (difference, –3.6 months; 95% CI, –8.89 to 1.54 months).

The researchers found no differences in subgroup analyses by visceral metastasis, breast cancer subtype, or number of lines of previous therapy.

The toxicity profile of 7/7 was better with respect to grade 2-4 diarrhea (2.5% vs. 20.5%, P = .0008), grade 2-4 HFS (3.8% vs. 15.1%; P = .0019), and grade 2-4 mucositis (0% vs. 5.5%; P =.0001).
 

Findings back up clinical practice

“The fixed-dose capecitabine dosing is something that’s been done a lot in practice, because a lot of practitioners recognize that giving the drug for two weeks in a row with a week break is overly toxic, so it’s something we’ve been doing in the community for quite a while,” said Michael Danso, MD, who comoderated the session.

Still, the safety and efficacy data back up that general clinical practice. “There was a randomized trial and colon cancer that didn’t show [equivalent outcomes with the alternate dosing schedule]. So to see that it’s safe and effective in breast cancer is an important [finding],” said Dr. Danso, who is the Research Director at Virginia Oncology Associates, Norfolk.

During the question-and-answer following the talk, Jeffrey Kirshner, MD, a medical oncologist at Hematology-Oncology Associates of Central New York, East Syracuse, noted that his practice has used a similar schedule for years. “I really commend you for doing that study. It really supports what many of us in the real world have been doing for many years. We figured this out empirically, both upfront and when patients can’t tolerate [the 14/7 schedule].”
 

Fixed dose versus body surface area

Dr. Kirshner also said his practice uses a dose of 1 g/m² of body surface area on a 7/7 schedule rather than a fixed dose as was done in Dr. Khan’s study. “If you use the higher dose, you might have seen a higher response rate because many of our patients, as you know, have a body surface [BSA] area much greater than 1.5 g/m².”

Dr. Khan responded that there is little data available on BSA dosing. “We selected 1,500 mg because a lot of people are practicing that, and for convenience, and that most patients who started at a higher dose eventually wound up on a dose of 1,500 mg twice daily.”

Dr. Kirshner also pointed out that the study was conducted in a population with metastatic disease. “I think we need to emphasize that we do not use the 7/7 regimen in a potentially curative setting, such as the CREATE-X regimen for triple-negative [breast cancer].”

Dr. Khan agreed. “I would use the same dose as the CREATE-X trial in the adjuvant setting,” he responded.

Dr. Danso has received honoraria from Amgen and has consulted or advised Immunomedics, Novartis, Pfizer, and Seagen. Dr. Khan and Dr. Kirshner have no relevant financial disclosures.

In metastatic breast cancer, a fixed dose of capecitabine given on a 7-day-on, 7-day-off schedule had similar efficacy and reduced adverse events compared with the standard 14-day-on, 7-day-off schedule, in a new study.

Both progression-free survival (PFS) and overall survival (OS) were similar between the two groups, but patients on the alternative schedule experienced fewer cases of hand-foot syndrome (HFS), diarrhea, and stomatitis, and also had fewer discontinuations and dose modifications.

The Food and Drug Administration–approved dose of capecitabine is 1,250 mg/m², but 14 days of treatment can lead to significant toxicity, said Qamar Khan, MD, during a presentation of the study at the annual meeting of the American Society of Clinical Oncology. “Mathematical models applied to xenograft [animal model] data suggest that the maximum cytotoxic effect of capecitabine occurs after about 7 days of treatment, beyond which time only toxicity increases,” Dr. Khan said during his talk on the randomized control trial.

The researchers randomized 153 patients to receive a fixed 1,500-mg capecitabine dose twice per day on a 7-day-on, 7-day-off schedule (7/7), or the 1,250–mg/m² dose twice per day for 14 days followed by 7 days off (14/7). The median age was 60 years, and 85.6% were White, 8.5% were African American, 3.3% were Hispanic, 0.7% were American Indian or Alaskan Native, and 2.0% were other. With respect to disease characteristics, 44% had visceral metastasis, 78% were hormone receptor positive/HER2 negative, and 11% had triple-negative breast cancer. About two-thirds (65%) had received no prior chemotherapy.

Restricted mean survival time (RMST) at 36 months for PFS was 13.9 months in the 7/7 group and 14.6 months in the 14/7 group (difference, 0.7 months; 95.5% CI, –3.14 to 4.57 months). The objective response rate was 8.9% in the 7/7 group and 19.6% in the 14/7 group (P = .11). Median OS was 19.8 months in the 7/7 group and 17.5 months in the 14/7 group (hazard ratio, 0.76; P = .17). The RMST at 47 months for OS was 24.5 months in the 7/7 group and 20.9 months in the 14/7 group (difference, –3.6 months; 95% CI, –8.89 to 1.54 months).

The researchers found no differences in subgroup analyses by visceral metastasis, breast cancer subtype, or number of lines of previous therapy.

The toxicity profile of 7/7 was better with respect to grade 2-4 diarrhea (2.5% vs. 20.5%, P = .0008), grade 2-4 HFS (3.8% vs. 15.1%; P = .0019), and grade 2-4 mucositis (0% vs. 5.5%; P =.0001).
 

Findings back up clinical practice

“The fixed-dose capecitabine dosing is something that’s been done a lot in practice, because a lot of practitioners recognize that giving the drug for two weeks in a row with a week break is overly toxic, so it’s something we’ve been doing in the community for quite a while,” said Michael Danso, MD, who comoderated the session.

Still, the safety and efficacy data back up that general clinical practice. “There was a randomized trial and colon cancer that didn’t show [equivalent outcomes with the alternate dosing schedule]. So to see that it’s safe and effective in breast cancer is an important [finding],” said Dr. Danso, who is the Research Director at Virginia Oncology Associates, Norfolk.

During the question-and-answer following the talk, Jeffrey Kirshner, MD, a medical oncologist at Hematology-Oncology Associates of Central New York, East Syracuse, noted that his practice has used a similar schedule for years. “I really commend you for doing that study. It really supports what many of us in the real world have been doing for many years. We figured this out empirically, both upfront and when patients can’t tolerate [the 14/7 schedule].”
 

Fixed dose versus body surface area

Dr. Kirshner also said his practice uses a dose of 1 g/m² of body surface area on a 7/7 schedule rather than a fixed dose as was done in Dr. Khan’s study. “If you use the higher dose, you might have seen a higher response rate because many of our patients, as you know, have a body surface [BSA] area much greater than 1.5 g/m².”

Dr. Khan responded that there is little data available on BSA dosing. “We selected 1,500 mg because a lot of people are practicing that, and for convenience, and that most patients who started at a higher dose eventually wound up on a dose of 1,500 mg twice daily.”

Dr. Kirshner also pointed out that the study was conducted in a population with metastatic disease. “I think we need to emphasize that we do not use the 7/7 regimen in a potentially curative setting, such as the CREATE-X regimen for triple-negative [breast cancer].”

Dr. Khan agreed. “I would use the same dose as the CREATE-X trial in the adjuvant setting,” he responded.

Dr. Danso has received honoraria from Amgen and has consulted or advised Immunomedics, Novartis, Pfizer, and Seagen. Dr. Khan and Dr. Kirshner have no relevant financial disclosures.

In metastatic breast cancer, a fixed dose of capecitabine given on a 7-day-on, 7-day-off schedule had similar efficacy and reduced adverse events compared with the standard 14-day-on, 7-day-off schedule, in a new study.

Both progression-free survival (PFS) and overall survival (OS) were similar between the two groups, but patients on the alternative schedule experienced fewer cases of hand-foot syndrome (HFS), diarrhea, and stomatitis, and also had fewer discontinuations and dose modifications.

The Food and Drug Administration–approved dose of capecitabine is 1,250 mg/m², but 14 days of treatment can lead to significant toxicity, said Qamar Khan, MD, during a presentation of the study at the annual meeting of the American Society of Clinical Oncology. “Mathematical models applied to xenograft [animal model] data suggest that the maximum cytotoxic effect of capecitabine occurs after about 7 days of treatment, beyond which time only toxicity increases,” Dr. Khan said during his talk on the randomized control trial.

The researchers randomized 153 patients to receive a fixed 1,500-mg capecitabine dose twice per day on a 7-day-on, 7-day-off schedule (7/7), or the 1,250–mg/m² dose twice per day for 14 days followed by 7 days off (14/7). The median age was 60 years, and 85.6% were White, 8.5% were African American, 3.3% were Hispanic, 0.7% were American Indian or Alaskan Native, and 2.0% were other. With respect to disease characteristics, 44% had visceral metastasis, 78% were hormone receptor positive/HER2 negative, and 11% had triple-negative breast cancer. About two-thirds (65%) had received no prior chemotherapy.

Restricted mean survival time (RMST) at 36 months for PFS was 13.9 months in the 7/7 group and 14.6 months in the 14/7 group (difference, 0.7 months; 95.5% CI, –3.14 to 4.57 months). The objective response rate was 8.9% in the 7/7 group and 19.6% in the 14/7 group (P = .11). Median OS was 19.8 months in the 7/7 group and 17.5 months in the 14/7 group (hazard ratio, 0.76; P = .17). The RMST at 47 months for OS was 24.5 months in the 7/7 group and 20.9 months in the 14/7 group (difference, –3.6 months; 95% CI, –8.89 to 1.54 months).

The researchers found no differences in subgroup analyses by visceral metastasis, breast cancer subtype, or number of lines of previous therapy.

The toxicity profile of 7/7 was better with respect to grade 2-4 diarrhea (2.5% vs. 20.5%, P = .0008), grade 2-4 HFS (3.8% vs. 15.1%; P = .0019), and grade 2-4 mucositis (0% vs. 5.5%; P =.0001).
 

Findings back up clinical practice

“The fixed-dose capecitabine dosing is something that’s been done a lot in practice, because a lot of practitioners recognize that giving the drug for two weeks in a row with a week break is overly toxic, so it’s something we’ve been doing in the community for quite a while,” said Michael Danso, MD, who comoderated the session.

Still, the safety and efficacy data back up that general clinical practice. “There was a randomized trial and colon cancer that didn’t show [equivalent outcomes with the alternate dosing schedule]. So to see that it’s safe and effective in breast cancer is an important [finding],” said Dr. Danso, who is the Research Director at Virginia Oncology Associates, Norfolk.

During the question-and-answer following the talk, Jeffrey Kirshner, MD, a medical oncologist at Hematology-Oncology Associates of Central New York, East Syracuse, noted that his practice has used a similar schedule for years. “I really commend you for doing that study. It really supports what many of us in the real world have been doing for many years. We figured this out empirically, both upfront and when patients can’t tolerate [the 14/7 schedule].”
 

Fixed dose versus body surface area

Dr. Kirshner also said his practice uses a dose of 1 g/m² of body surface area on a 7/7 schedule rather than a fixed dose as was done in Dr. Khan’s study. “If you use the higher dose, you might have seen a higher response rate because many of our patients, as you know, have a body surface [BSA] area much greater than 1.5 g/m².”

Dr. Khan responded that there is little data available on BSA dosing. “We selected 1,500 mg because a lot of people are practicing that, and for convenience, and that most patients who started at a higher dose eventually wound up on a dose of 1,500 mg twice daily.”

Dr. Kirshner also pointed out that the study was conducted in a population with metastatic disease. “I think we need to emphasize that we do not use the 7/7 regimen in a potentially curative setting, such as the CREATE-X regimen for triple-negative [breast cancer].”

Dr. Khan agreed. “I would use the same dose as the CREATE-X trial in the adjuvant setting,” he responded.

Dr. Danso has received honoraria from Amgen and has consulted or advised Immunomedics, Novartis, Pfizer, and Seagen. Dr. Khan and Dr. Kirshner have no relevant financial disclosures.

MUNICH – Patients undergoing carotid artery stenting (CAS) may have fewer ischemic lesions and a lower lesion burden if they are given the reversible P2Y12 receptor antagonist ticagrelor rather than clopidogrel, another P2Y12 inhibitor, prior to the procedure, secondary endpoint results of the PRECISE-MRI trial suggest.

More than 200 patients with carotid artery stenosis underwent MRI and were randomized to ticagrelor or clopidogrel before undergoing CAS. They then had two follow-up MRIs to assess the presence of emergent ischemic lesions.

Although the trial, which was stopped early, failed to show a difference between the two treatments in the primary endpoint – occurrence of at least one ischemic lesion – it did show that ticagrelor was associated with significant reductions in secondary endpoints including the total number and total volume of new lesions.

There were also significantly fewer cases of a composite of adverse clinical events with ticagrelor versus clopidogrel, but no difference in rates of hemorrhagic bleeds.

The research was presented at the annual European Stroke Organisation Conference .

Highlighting the failure of the trial to meet its primary endpoint, study presenter Leo Bonati, MD, head of the Stroke Center, Rena Rheinfelden, University Hospital Basel (Switzerland), pointed out that the proportion of patients with one or more ischemic brain lesions was “much higher than expected.”

Based on the secondary outcomes, the study nevertheless indicates that, “compared with clopidogrel, ticagrelor reduces the total burden of ischemic brain lesions occurring during CAS,” he said.

Ticagrelor is therefore a “safe alternative to clopidogrel as an add-on to aspirin to cover carotid artery stent procedures.”

Dr. Bonati cautioned, however, that the findings are preliminary.
 

‘Promising’ results

Session cochair Else Charlotte Sandset, MD, PhD, a consultant neurologist in the stroke unit, department of neurology, Oslo University Hospital, called the results “interesting” and “promising.”

She said in an interview that they “also provide us with an additional option” in the management of patients undergoing CAS.

Dr. Sandset suggested that “it may have been a little bit hard to prove the primary endpoint” chosen for the trial, but believes that the secondary endpoint results “are very interesting.”

“Of course, we would need more data and further trials to provide some reassurance that we can use ticagrelor in this fashion,” she said.
 

Major complication

Dr. Bonati began by noting that the major procedural complication of CAS is embolic stroke, but this may be prevented with optimized antiplatelet therapy.

Previous studies have shown that ticagrelor is superior to clopidogrel as an add-on to aspirin in reducing rates of major adverse cardiovascular events in acute coronary syndrome patients undergoing percutaneous coronary intervention.

Adding the drug to aspirin is also superior to aspirin alone in preventing recurrent stroke in patients with minor stroke or transient ischemic attack, Dr. Bonati said.

To examine whether ticagrelor is superior to clopidogrel as an add-on to aspirin in preventing ischemic brain lesions during CAS, the team conducted a randomized, open, active-controlled trial.

They recruited patients with ≥ 50% symptomatic or asymptomatic carotid stenosis undergoing CAS in line with local guidelines and performed a baseline MRI scan and clinical examination.

The patients were then randomized to ticagrelor or clopidogrel plus aspirin 1-3 days before undergoing CAS. A second MRI and clinical examination, as well as an ultrasound scan, was performed at 1 to 3 days post-CAS, with a third set of examinations performed at 28-32 days after the procedure.

The study included 14 sites in Belgium, Germany, Italy, the Netherlands, Switzerland, and the United Kingdom. Enrollment was stopped after 209 of the originally planned 370 patients, “due to slow recruitment and a lack of further funding,” Dr. Bonati said.

Of those, 207 patients were included in the intention-to-treat safety analysis, and 172 in the per-protocol efficacy analysis.

The mean age of the patients was 69.0-69.5 years in the two treatment groups, and 67%-71% were male. Dr. Bonati noted that 52%-55% of the patients had symptomatic stenosis, and that in 83%-88% the stenosis was severe.

The majority (79%-82%) of patients had hypertension, alongside hypercholesterolemia, at 76% in both treatment groups.

Dr. Bonati showed that there was no significant difference in the primary efficacy outcome of the presence of at least new ischemic brain lesion on the second or third MRI, at 74.7% for patients given ticagrelor versus 79.8% with clopidogrel, or a relative risk of 0.94 (95% confidence interval, 0.79-1.10; P = .43).

However, there was a significant reduction in the number of new ischemic lesions, at a median of 2 (interquartile range, 0.5-5.5) with ticagrelor versus 3 with clopidogrel (IQR, 1-8), or an exponential beta value of 0.63 (95% CI, 0.42-0.95; P = .027).

Ticagrelor was also associated with a significant reduction in the total volume of lesions, at a median of 66 mcL (IQR, 2.5-2.19) versus 91 mcL (IQR, 25-394) for clopidogrel, or an exponential beta value of 0.30 (95% CI, 0.10-0.92; P = .030).

Patients assigned to ticagrelor also had a significantly lower rate of the primary clinical safety outcome, a composite of stroke, myocardial infarction, major bleeding, or cardiovascular death, at 2.9% versus 7.8% (relative risk, 0.36; 95% CI, 0.08-1.20). This was driven by a reduction in rates of post-CAS stroke.

Dr. Bonati noted that there was no significant difference in the presence of at least one hemorrhagic lesion after CAS, at 42.7% with ticagrelor and 47.6% in the clopidogrel group (RR, 0.90; 95% CI, 0.63-1.26).

There was also a similar rate of microbleeds between the two treatment groups, at 36.6% in patients given ticagrelor and 47.6% in those assigned to clopidogrel.

The study was investigator initiated and funded by an unrestricted research grant from AstraZeneca. No relevant financial relationships were declared.

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

MUNICH – Patients undergoing carotid artery stenting (CAS) may have fewer ischemic lesions and a lower lesion burden if they are given the reversible P2Y12 receptor antagonist ticagrelor rather than clopidogrel, another P2Y12 inhibitor, prior to the procedure, secondary endpoint results of the PRECISE-MRI trial suggest.

More than 200 patients with carotid artery stenosis underwent MRI and were randomized to ticagrelor or clopidogrel before undergoing CAS. They then had two follow-up MRIs to assess the presence of emergent ischemic lesions.

Although the trial, which was stopped early, failed to show a difference between the two treatments in the primary endpoint – occurrence of at least one ischemic lesion – it did show that ticagrelor was associated with significant reductions in secondary endpoints including the total number and total volume of new lesions.

There were also significantly fewer cases of a composite of adverse clinical events with ticagrelor versus clopidogrel, but no difference in rates of hemorrhagic bleeds.

The research was presented at the annual European Stroke Organisation Conference .

Highlighting the failure of the trial to meet its primary endpoint, study presenter Leo Bonati, MD, head of the Stroke Center, Rena Rheinfelden, University Hospital Basel (Switzerland), pointed out that the proportion of patients with one or more ischemic brain lesions was “much higher than expected.”

Based on the secondary outcomes, the study nevertheless indicates that, “compared with clopidogrel, ticagrelor reduces the total burden of ischemic brain lesions occurring during CAS,” he said.

Ticagrelor is therefore a “safe alternative to clopidogrel as an add-on to aspirin to cover carotid artery stent procedures.”

Dr. Bonati cautioned, however, that the findings are preliminary.
 

‘Promising’ results

Session cochair Else Charlotte Sandset, MD, PhD, a consultant neurologist in the stroke unit, department of neurology, Oslo University Hospital, called the results “interesting” and “promising.”

She said in an interview that they “also provide us with an additional option” in the management of patients undergoing CAS.

Dr. Sandset suggested that “it may have been a little bit hard to prove the primary endpoint” chosen for the trial, but believes that the secondary endpoint results “are very interesting.”

“Of course, we would need more data and further trials to provide some reassurance that we can use ticagrelor in this fashion,” she said.
 

Major complication

Dr. Bonati began by noting that the major procedural complication of CAS is embolic stroke, but this may be prevented with optimized antiplatelet therapy.

Previous studies have shown that ticagrelor is superior to clopidogrel as an add-on to aspirin in reducing rates of major adverse cardiovascular events in acute coronary syndrome patients undergoing percutaneous coronary intervention.

Adding the drug to aspirin is also superior to aspirin alone in preventing recurrent stroke in patients with minor stroke or transient ischemic attack, Dr. Bonati said.

To examine whether ticagrelor is superior to clopidogrel as an add-on to aspirin in preventing ischemic brain lesions during CAS, the team conducted a randomized, open, active-controlled trial.

They recruited patients with ≥ 50% symptomatic or asymptomatic carotid stenosis undergoing CAS in line with local guidelines and performed a baseline MRI scan and clinical examination.

The patients were then randomized to ticagrelor or clopidogrel plus aspirin 1-3 days before undergoing CAS. A second MRI and clinical examination, as well as an ultrasound scan, was performed at 1 to 3 days post-CAS, with a third set of examinations performed at 28-32 days after the procedure.

The study included 14 sites in Belgium, Germany, Italy, the Netherlands, Switzerland, and the United Kingdom. Enrollment was stopped after 209 of the originally planned 370 patients, “due to slow recruitment and a lack of further funding,” Dr. Bonati said.

Of those, 207 patients were included in the intention-to-treat safety analysis, and 172 in the per-protocol efficacy analysis.

The mean age of the patients was 69.0-69.5 years in the two treatment groups, and 67%-71% were male. Dr. Bonati noted that 52%-55% of the patients had symptomatic stenosis, and that in 83%-88% the stenosis was severe.

The majority (79%-82%) of patients had hypertension, alongside hypercholesterolemia, at 76% in both treatment groups.

Dr. Bonati showed that there was no significant difference in the primary efficacy outcome of the presence of at least new ischemic brain lesion on the second or third MRI, at 74.7% for patients given ticagrelor versus 79.8% with clopidogrel, or a relative risk of 0.94 (95% confidence interval, 0.79-1.10; P = .43).

However, there was a significant reduction in the number of new ischemic lesions, at a median of 2 (interquartile range, 0.5-5.5) with ticagrelor versus 3 with clopidogrel (IQR, 1-8), or an exponential beta value of 0.63 (95% CI, 0.42-0.95; P = .027).

Ticagrelor was also associated with a significant reduction in the total volume of lesions, at a median of 66 mcL (IQR, 2.5-2.19) versus 91 mcL (IQR, 25-394) for clopidogrel, or an exponential beta value of 0.30 (95% CI, 0.10-0.92; P = .030).

Patients assigned to ticagrelor also had a significantly lower rate of the primary clinical safety outcome, a composite of stroke, myocardial infarction, major bleeding, or cardiovascular death, at 2.9% versus 7.8% (relative risk, 0.36; 95% CI, 0.08-1.20). This was driven by a reduction in rates of post-CAS stroke.

Dr. Bonati noted that there was no significant difference in the presence of at least one hemorrhagic lesion after CAS, at 42.7% with ticagrelor and 47.6% in the clopidogrel group (RR, 0.90; 95% CI, 0.63-1.26).

There was also a similar rate of microbleeds between the two treatment groups, at 36.6% in patients given ticagrelor and 47.6% in those assigned to clopidogrel.

The study was investigator initiated and funded by an unrestricted research grant from AstraZeneca. No relevant financial relationships were declared.

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

MUNICH – Patients undergoing carotid artery stenting (CAS) may have fewer ischemic lesions and a lower lesion burden if they are given the reversible P2Y12 receptor antagonist ticagrelor rather than clopidogrel, another P2Y12 inhibitor, prior to the procedure, secondary endpoint results of the PRECISE-MRI trial suggest.

More than 200 patients with carotid artery stenosis underwent MRI and were randomized to ticagrelor or clopidogrel before undergoing CAS. They then had two follow-up MRIs to assess the presence of emergent ischemic lesions.

Although the trial, which was stopped early, failed to show a difference between the two treatments in the primary endpoint – occurrence of at least one ischemic lesion – it did show that ticagrelor was associated with significant reductions in secondary endpoints including the total number and total volume of new lesions.

There were also significantly fewer cases of a composite of adverse clinical events with ticagrelor versus clopidogrel, but no difference in rates of hemorrhagic bleeds.

The research was presented at the annual European Stroke Organisation Conference .

Highlighting the failure of the trial to meet its primary endpoint, study presenter Leo Bonati, MD, head of the Stroke Center, Rena Rheinfelden, University Hospital Basel (Switzerland), pointed out that the proportion of patients with one or more ischemic brain lesions was “much higher than expected.”

Based on the secondary outcomes, the study nevertheless indicates that, “compared with clopidogrel, ticagrelor reduces the total burden of ischemic brain lesions occurring during CAS,” he said.

Ticagrelor is therefore a “safe alternative to clopidogrel as an add-on to aspirin to cover carotid artery stent procedures.”

Dr. Bonati cautioned, however, that the findings are preliminary.
 

‘Promising’ results

Session cochair Else Charlotte Sandset, MD, PhD, a consultant neurologist in the stroke unit, department of neurology, Oslo University Hospital, called the results “interesting” and “promising.”

She said in an interview that they “also provide us with an additional option” in the management of patients undergoing CAS.

Dr. Sandset suggested that “it may have been a little bit hard to prove the primary endpoint” chosen for the trial, but believes that the secondary endpoint results “are very interesting.”

“Of course, we would need more data and further trials to provide some reassurance that we can use ticagrelor in this fashion,” she said.
 

Major complication

Dr. Bonati began by noting that the major procedural complication of CAS is embolic stroke, but this may be prevented with optimized antiplatelet therapy.

Previous studies have shown that ticagrelor is superior to clopidogrel as an add-on to aspirin in reducing rates of major adverse cardiovascular events in acute coronary syndrome patients undergoing percutaneous coronary intervention.

Adding the drug to aspirin is also superior to aspirin alone in preventing recurrent stroke in patients with minor stroke or transient ischemic attack, Dr. Bonati said.

To examine whether ticagrelor is superior to clopidogrel as an add-on to aspirin in preventing ischemic brain lesions during CAS, the team conducted a randomized, open, active-controlled trial.

They recruited patients with ≥ 50% symptomatic or asymptomatic carotid stenosis undergoing CAS in line with local guidelines and performed a baseline MRI scan and clinical examination.

The patients were then randomized to ticagrelor or clopidogrel plus aspirin 1-3 days before undergoing CAS. A second MRI and clinical examination, as well as an ultrasound scan, was performed at 1 to 3 days post-CAS, with a third set of examinations performed at 28-32 days after the procedure.

The study included 14 sites in Belgium, Germany, Italy, the Netherlands, Switzerland, and the United Kingdom. Enrollment was stopped after 209 of the originally planned 370 patients, “due to slow recruitment and a lack of further funding,” Dr. Bonati said.

Of those, 207 patients were included in the intention-to-treat safety analysis, and 172 in the per-protocol efficacy analysis.

The mean age of the patients was 69.0-69.5 years in the two treatment groups, and 67%-71% were male. Dr. Bonati noted that 52%-55% of the patients had symptomatic stenosis, and that in 83%-88% the stenosis was severe.

The majority (79%-82%) of patients had hypertension, alongside hypercholesterolemia, at 76% in both treatment groups.

Dr. Bonati showed that there was no significant difference in the primary efficacy outcome of the presence of at least new ischemic brain lesion on the second or third MRI, at 74.7% for patients given ticagrelor versus 79.8% with clopidogrel, or a relative risk of 0.94 (95% confidence interval, 0.79-1.10; P = .43).

However, there was a significant reduction in the number of new ischemic lesions, at a median of 2 (interquartile range, 0.5-5.5) with ticagrelor versus 3 with clopidogrel (IQR, 1-8), or an exponential beta value of 0.63 (95% CI, 0.42-0.95; P = .027).

Ticagrelor was also associated with a significant reduction in the total volume of lesions, at a median of 66 mcL (IQR, 2.5-2.19) versus 91 mcL (IQR, 25-394) for clopidogrel, or an exponential beta value of 0.30 (95% CI, 0.10-0.92; P = .030).

Patients assigned to ticagrelor also had a significantly lower rate of the primary clinical safety outcome, a composite of stroke, myocardial infarction, major bleeding, or cardiovascular death, at 2.9% versus 7.8% (relative risk, 0.36; 95% CI, 0.08-1.20). This was driven by a reduction in rates of post-CAS stroke.

Dr. Bonati noted that there was no significant difference in the presence of at least one hemorrhagic lesion after CAS, at 42.7% with ticagrelor and 47.6% in the clopidogrel group (RR, 0.90; 95% CI, 0.63-1.26).

There was also a similar rate of microbleeds between the two treatment groups, at 36.6% in patients given ticagrelor and 47.6% in those assigned to clopidogrel.

The study was investigator initiated and funded by an unrestricted research grant from AstraZeneca. No relevant financial relationships were declared.

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

MILAN – Treatment of systemic lupus erythematosus with biologics may enable steroid tapering while ensuring the achievement of remission or low disease activity in more patients with fewer flares and less organ damage, as well as leading to better responses if used early, according to the latest recommendations on the management of SLE from the European Alliance of Associations for Rheumatology (EULAR).

Dimitrios Boumpas, MD, president of the Athens Medical Society and chair of the European Task force on SLE, presented the recommendations at the annual European Congress of Rheumatology. “Although steroids save lives, it is at the expense of excessive collateral damage. They are better for short-term use as a rescue or bridging therapy but may be used in some patients at 5 mg/day of prednisone or less, rather than the previous 7.5 mg/day,” he emphasized.

The 2023 recommendations cover new treatment strategies with more ambitious goals, new data on adverse effects of chronic glucocorticoid use, and newly approved agents and combination therapies.

“Most importantly, we sourced help from experts from all over the world,” said Dr. Boumpas, describing the task force that included 35 rheumatologists, 5 nephrologists, 2 methodologists, 2 patient representatives, and 2 fellows, all brought together from across Europe, North America, Asia, and Australia.

Over 7,000 papers were reviewed, with 437 included in the systematic literature review to inform the updated recommendations.

Session moderator Robert Landewé, MD, PhD, professor of clinical immunology and rheumatology at the University of Amsterdam, said that “the underlying heterogeneity and multisystem involvement of SLE can make it difficult to demonstrate and know which drugs work in the condition. However, these latest recommendations should encourage greater confidence to taper steroids early on and perhaps consider new biologic drugs, so that more patients can achieve better results sooner to prevent flares and organ damage, improve prognosis, and enhance their quality of life.”

Dr. Boumpas provided a summary of the overarching principles that guide the recommendations. These say that SLE requires multidisciplinary individualized management; disease activity should be assessed at each visit; nonpharmacologic interventions such as sun protection, smoking cessation, and following a healthy diet are all important for improving long-term outcomes; pharmacologic interventions are to be directed by patient characteristics, type and severity of organ involvement, treatment-related harms, and patient preferences, among other factors; and early SLE diagnosis is essential to prevent flares and organ damage, improve prognosis, and enhance quality of life.

Referring to each recommendation statement in turn, Dr. Boumpas provided a detailed description of each, and highlighted any changes since the 2019 recommendations.
 

Hydroxychloroquine, glucocorticoids as bridging therapy, and biologics

Referring to statement 1, Dr. Boumpas reported that hydroxychloroquine should be a first-line therapy at a dose of 5 mg/kg, but this dose should be individualized based on risk of flare and retinal toxicity. “There was some discussion about monitoring blood levels, but this was to ensure adherence only,” said Dr. Boumpas.

Continuing to statement 2, he added, “here is one change. With chronic use of glucocorticoids, the maintenance dose is 5 mg/day or less or prednisone equivalent. This pertains to both new onset and relapsing disease.” Previous recommendations advised a maintenance dose of 7.5 mg/day or less.

But he pointed out that “we are discussing using glucocorticoids in lupus as a bridging therapy only, for short, limited periods of time. We should shy away from chronic use of glucocorticoids and only use them for 3 months, and to do this we need to use glucocorticoid-sparing strategies.”

This led to statement 3, which refers to glucocorticoid-sparing strategies. Dr. Boumpas explained that, in patients who are not responding to hydroxychloroquine or unable to reduce glucocorticoids further during chronic use, add immunosuppressive agents, such as methotrexate and/or biologics (for example, belimumab [Benlysta] or anifrolumab [Saphnelo]).

“To allow flexibility for patients and clinicians, it isn’t necessary to use DMARDs [disease-modifying antirheumatic drugs] first if you prefer biologics,” he continued. “We are becoming more liberal with the use of biologics because there are new data that confirm the efficacy of belimumab in extrarenal SLE, plus good data with 3-year extension with anifrolumab.”

Statement 4 says that for patients with organ- or life-threatening disease, intravenous cyclophosphamide, “our old friend,” should be considered, while in refractory cases, rituximab may be considered, Dr. Boumpas said. “It’s okay to use cyclophosphamide. It isn’t a sin.”

Statement 5 refers to skin disease, and Dr. Boumpas explained that good data suggested that biologics help, including both belimumab and anifrolumab.

Nothing has changed with statement 6 concerning neuropsychiatric lupus, said Dr. Boumpas. “Glucocorticoids, immunosuppressive, and antithrombotic therapies should be considered.”

Regarding hematologic disease (statement 7), he said, “the new kid on the block is MMF [mycophenolate mofetil]. For acute treatment, still use the same drugs, including rituximab, but for maintenance you may use rituximab, azathioprine, MMF, or cyclosporine.”
 

Lupus nephritis

Turning to what Dr. Boumpas described as the “reason you had all come here, and what you had been waiting for ... what’s changing with lupus nephritis?” he said.

Statement 8 describes initial therapy in active lupus nephritis. Dr. Boumpas said that low-dose, intravenous cyclophosphamide or mycophenolate should be considered, but also that belimumab or a calcineurin inhibitor (CNI) should be considered at the start. The changes were based on two successful phase 3 trials of belimumab and voclosporin, with belimumab being associated with a reduced flare rate and estimated glomerular filtration rate (eGFR).

“Changes from 2019 include that there is no distinction between classes III/IV and V, which is heretical,” he stressed. Belimumab and CNIs/voclosporin should be considered in all patents as an add-on therapy from the start. “Lupus nephritis has high morbidity, and it’s difficult to predict outcomes at the beginning, but there are clear benefits of add-on therapies. CNIs, although they can be used for all patients, might be more appropriate for membranous or nephrotic-range proteinuria.”

He went on to announce that the “million-dollar question” was whether to use belimumab or voclosporin (or other CNIs), and that this was “a question of gentle, compared with forceful, power and collateral damage.

“For me, voclosporin works very fast, but you worry about side effects, while belimumab is gentle and the response is sustained, preventing flares and organ damage,” he said, adding that “our expert panel discussions showed that nephrologists were more eager to support steroid-free regimens.”

Moving on to statement 9, Dr. Boumpas explained that after initial therapy and renal response, subsequent therapy should continue for at least 3 years. If treated with MMF alone or in combination with belimumab, then these drugs should continue. However, MMF should replace cyclophosphamide if the latter is used initially.

Regarding treat-to-target in lupus nephritis, he said that EULAR now advises to aim for a 25% drop in urine protein/creatinine ratio by 3 months, a 50% drop by 6 months, and a UPCR of less than 0.5-0.7, plus normal eGFR, by 12 months, Dr. Boumpas said.

Statement 10 advises considering high-dose intravenous cyclophosphamide in combination with pulse intravenous methylprednisolone for patients at high risk of renal failure.
 

Tapering drugs in sustained remission, managing antiphospholipid syndrome, giving immunizations

Statement 11 suggests to consider tapering immunosuppressive agents and glucocorticoids in patients achieving sustained remission, starting with glucocorticoids first.

There was no change to statement 12, which recommends that thrombotic antiphospholipid syndrome associated with SLE be treated with long-term vitamin K antagonists.

Statement 13 addresses immunizations and adjunct therapies. In addition to conventional immunizations, Dr. Boumpas said that renoprotection should receive attention in case of proteinuria and/or hypertension.

“With [sodium-glucose cotransporter 2] inhibitors, it’s a bit early. They’re promising, and you may consider them, although there are no data for patients with eGFR below 60 mL/min per 1.73 m²,” he remarked, completing his detailed discussion of the updated recommendations.

Dr. Boumpas reported no relevant financial relationships. Dr. Landewé served as past chair of EULAR’s Quality of Care Committee, which develops recommendations.

MILAN – Treatment of systemic lupus erythematosus with biologics may enable steroid tapering while ensuring the achievement of remission or low disease activity in more patients with fewer flares and less organ damage, as well as leading to better responses if used early, according to the latest recommendations on the management of SLE from the European Alliance of Associations for Rheumatology (EULAR).

Dimitrios Boumpas, MD, president of the Athens Medical Society and chair of the European Task force on SLE, presented the recommendations at the annual European Congress of Rheumatology. “Although steroids save lives, it is at the expense of excessive collateral damage. They are better for short-term use as a rescue or bridging therapy but may be used in some patients at 5 mg/day of prednisone or less, rather than the previous 7.5 mg/day,” he emphasized.

The 2023 recommendations cover new treatment strategies with more ambitious goals, new data on adverse effects of chronic glucocorticoid use, and newly approved agents and combination therapies.

“Most importantly, we sourced help from experts from all over the world,” said Dr. Boumpas, describing the task force that included 35 rheumatologists, 5 nephrologists, 2 methodologists, 2 patient representatives, and 2 fellows, all brought together from across Europe, North America, Asia, and Australia.

Over 7,000 papers were reviewed, with 437 included in the systematic literature review to inform the updated recommendations.

Session moderator Robert Landewé, MD, PhD, professor of clinical immunology and rheumatology at the University of Amsterdam, said that “the underlying heterogeneity and multisystem involvement of SLE can make it difficult to demonstrate and know which drugs work in the condition. However, these latest recommendations should encourage greater confidence to taper steroids early on and perhaps consider new biologic drugs, so that more patients can achieve better results sooner to prevent flares and organ damage, improve prognosis, and enhance their quality of life.”

Dr. Boumpas provided a summary of the overarching principles that guide the recommendations. These say that SLE requires multidisciplinary individualized management; disease activity should be assessed at each visit; nonpharmacologic interventions such as sun protection, smoking cessation, and following a healthy diet are all important for improving long-term outcomes; pharmacologic interventions are to be directed by patient characteristics, type and severity of organ involvement, treatment-related harms, and patient preferences, among other factors; and early SLE diagnosis is essential to prevent flares and organ damage, improve prognosis, and enhance quality of life.

Referring to each recommendation statement in turn, Dr. Boumpas provided a detailed description of each, and highlighted any changes since the 2019 recommendations.
 

Hydroxychloroquine, glucocorticoids as bridging therapy, and biologics

Referring to statement 1, Dr. Boumpas reported that hydroxychloroquine should be a first-line therapy at a dose of 5 mg/kg, but this dose should be individualized based on risk of flare and retinal toxicity. “There was some discussion about monitoring blood levels, but this was to ensure adherence only,” said Dr. Boumpas.

Continuing to statement 2, he added, “here is one change. With chronic use of glucocorticoids, the maintenance dose is 5 mg/day or less or prednisone equivalent. This pertains to both new onset and relapsing disease.” Previous recommendations advised a maintenance dose of 7.5 mg/day or less.

But he pointed out that “we are discussing using glucocorticoids in lupus as a bridging therapy only, for short, limited periods of time. We should shy away from chronic use of glucocorticoids and only use them for 3 months, and to do this we need to use glucocorticoid-sparing strategies.”

This led to statement 3, which refers to glucocorticoid-sparing strategies. Dr. Boumpas explained that, in patients who are not responding to hydroxychloroquine or unable to reduce glucocorticoids further during chronic use, add immunosuppressive agents, such as methotrexate and/or biologics (for example, belimumab [Benlysta] or anifrolumab [Saphnelo]).

“To allow flexibility for patients and clinicians, it isn’t necessary to use DMARDs [disease-modifying antirheumatic drugs] first if you prefer biologics,” he continued. “We are becoming more liberal with the use of biologics because there are new data that confirm the efficacy of belimumab in extrarenal SLE, plus good data with 3-year extension with anifrolumab.”

Statement 4 says that for patients with organ- or life-threatening disease, intravenous cyclophosphamide, “our old friend,” should be considered, while in refractory cases, rituximab may be considered, Dr. Boumpas said. “It’s okay to use cyclophosphamide. It isn’t a sin.”

Statement 5 refers to skin disease, and Dr. Boumpas explained that good data suggested that biologics help, including both belimumab and anifrolumab.

Nothing has changed with statement 6 concerning neuropsychiatric lupus, said Dr. Boumpas. “Glucocorticoids, immunosuppressive, and antithrombotic therapies should be considered.”

Regarding hematologic disease (statement 7), he said, “the new kid on the block is MMF [mycophenolate mofetil]. For acute treatment, still use the same drugs, including rituximab, but for maintenance you may use rituximab, azathioprine, MMF, or cyclosporine.”
 

Lupus nephritis

Turning to what Dr. Boumpas described as the “reason you had all come here, and what you had been waiting for ... what’s changing with lupus nephritis?” he said.

Statement 8 describes initial therapy in active lupus nephritis. Dr. Boumpas said that low-dose, intravenous cyclophosphamide or mycophenolate should be considered, but also that belimumab or a calcineurin inhibitor (CNI) should be considered at the start. The changes were based on two successful phase 3 trials of belimumab and voclosporin, with belimumab being associated with a reduced flare rate and estimated glomerular filtration rate (eGFR).

“Changes from 2019 include that there is no distinction between classes III/IV and V, which is heretical,” he stressed. Belimumab and CNIs/voclosporin should be considered in all patents as an add-on therapy from the start. “Lupus nephritis has high morbidity, and it’s difficult to predict outcomes at the beginning, but there are clear benefits of add-on therapies. CNIs, although they can be used for all patients, might be more appropriate for membranous or nephrotic-range proteinuria.”

He went on to announce that the “million-dollar question” was whether to use belimumab or voclosporin (or other CNIs), and that this was “a question of gentle, compared with forceful, power and collateral damage.

“For me, voclosporin works very fast, but you worry about side effects, while belimumab is gentle and the response is sustained, preventing flares and organ damage,” he said, adding that “our expert panel discussions showed that nephrologists were more eager to support steroid-free regimens.”

Moving on to statement 9, Dr. Boumpas explained that after initial therapy and renal response, subsequent therapy should continue for at least 3 years. If treated with MMF alone or in combination with belimumab, then these drugs should continue. However, MMF should replace cyclophosphamide if the latter is used initially.

Regarding treat-to-target in lupus nephritis, he said that EULAR now advises to aim for a 25% drop in urine protein/creatinine ratio by 3 months, a 50% drop by 6 months, and a UPCR of less than 0.5-0.7, plus normal eGFR, by 12 months, Dr. Boumpas said.

Statement 10 advises considering high-dose intravenous cyclophosphamide in combination with pulse intravenous methylprednisolone for patients at high risk of renal failure.
 

Tapering drugs in sustained remission, managing antiphospholipid syndrome, giving immunizations

Statement 11 suggests to consider tapering immunosuppressive agents and glucocorticoids in patients achieving sustained remission, starting with glucocorticoids first.

There was no change to statement 12, which recommends that thrombotic antiphospholipid syndrome associated with SLE be treated with long-term vitamin K antagonists.

Statement 13 addresses immunizations and adjunct therapies. In addition to conventional immunizations, Dr. Boumpas said that renoprotection should receive attention in case of proteinuria and/or hypertension.

“With [sodium-glucose cotransporter 2] inhibitors, it’s a bit early. They’re promising, and you may consider them, although there are no data for patients with eGFR below 60 mL/min per 1.73 m²,” he remarked, completing his detailed discussion of the updated recommendations.

Dr. Boumpas reported no relevant financial relationships. Dr. Landewé served as past chair of EULAR’s Quality of Care Committee, which develops recommendations.

MILAN – Treatment of systemic lupus erythematosus with biologics may enable steroid tapering while ensuring the achievement of remission or low disease activity in more patients with fewer flares and less organ damage, as well as leading to better responses if used early, according to the latest recommendations on the management of SLE from the European Alliance of Associations for Rheumatology (EULAR).

Dimitrios Boumpas, MD, president of the Athens Medical Society and chair of the European Task force on SLE, presented the recommendations at the annual European Congress of Rheumatology. “Although steroids save lives, it is at the expense of excessive collateral damage. They are better for short-term use as a rescue or bridging therapy but may be used in some patients at 5 mg/day of prednisone or less, rather than the previous 7.5 mg/day,” he emphasized.

The 2023 recommendations cover new treatment strategies with more ambitious goals, new data on adverse effects of chronic glucocorticoid use, and newly approved agents and combination therapies.

“Most importantly, we sourced help from experts from all over the world,” said Dr. Boumpas, describing the task force that included 35 rheumatologists, 5 nephrologists, 2 methodologists, 2 patient representatives, and 2 fellows, all brought together from across Europe, North America, Asia, and Australia.

Over 7,000 papers were reviewed, with 437 included in the systematic literature review to inform the updated recommendations.

Session moderator Robert Landewé, MD, PhD, professor of clinical immunology and rheumatology at the University of Amsterdam, said that “the underlying heterogeneity and multisystem involvement of SLE can make it difficult to demonstrate and know which drugs work in the condition. However, these latest recommendations should encourage greater confidence to taper steroids early on and perhaps consider new biologic drugs, so that more patients can achieve better results sooner to prevent flares and organ damage, improve prognosis, and enhance their quality of life.”

Dr. Boumpas provided a summary of the overarching principles that guide the recommendations. These say that SLE requires multidisciplinary individualized management; disease activity should be assessed at each visit; nonpharmacologic interventions such as sun protection, smoking cessation, and following a healthy diet are all important for improving long-term outcomes; pharmacologic interventions are to be directed by patient characteristics, type and severity of organ involvement, treatment-related harms, and patient preferences, among other factors; and early SLE diagnosis is essential to prevent flares and organ damage, improve prognosis, and enhance quality of life.

Referring to each recommendation statement in turn, Dr. Boumpas provided a detailed description of each, and highlighted any changes since the 2019 recommendations.
 

Hydroxychloroquine, glucocorticoids as bridging therapy, and biologics

Referring to statement 1, Dr. Boumpas reported that hydroxychloroquine should be a first-line therapy at a dose of 5 mg/kg, but this dose should be individualized based on risk of flare and retinal toxicity. “There was some discussion about monitoring blood levels, but this was to ensure adherence only,” said Dr. Boumpas.

Continuing to statement 2, he added, “here is one change. With chronic use of glucocorticoids, the maintenance dose is 5 mg/day or less or prednisone equivalent. This pertains to both new onset and relapsing disease.” Previous recommendations advised a maintenance dose of 7.5 mg/day or less.

But he pointed out that “we are discussing using glucocorticoids in lupus as a bridging therapy only, for short, limited periods of time. We should shy away from chronic use of glucocorticoids and only use them for 3 months, and to do this we need to use glucocorticoid-sparing strategies.”

This led to statement 3, which refers to glucocorticoid-sparing strategies. Dr. Boumpas explained that, in patients who are not responding to hydroxychloroquine or unable to reduce glucocorticoids further during chronic use, add immunosuppressive agents, such as methotrexate and/or biologics (for example, belimumab [Benlysta] or anifrolumab [Saphnelo]).

“To allow flexibility for patients and clinicians, it isn’t necessary to use DMARDs [disease-modifying antirheumatic drugs] first if you prefer biologics,” he continued. “We are becoming more liberal with the use of biologics because there are new data that confirm the efficacy of belimumab in extrarenal SLE, plus good data with 3-year extension with anifrolumab.”

Statement 4 says that for patients with organ- or life-threatening disease, intravenous cyclophosphamide, “our old friend,” should be considered, while in refractory cases, rituximab may be considered, Dr. Boumpas said. “It’s okay to use cyclophosphamide. It isn’t a sin.”

Statement 5 refers to skin disease, and Dr. Boumpas explained that good data suggested that biologics help, including both belimumab and anifrolumab.

Nothing has changed with statement 6 concerning neuropsychiatric lupus, said Dr. Boumpas. “Glucocorticoids, immunosuppressive, and antithrombotic therapies should be considered.”

Regarding hematologic disease (statement 7), he said, “the new kid on the block is MMF [mycophenolate mofetil]. For acute treatment, still use the same drugs, including rituximab, but for maintenance you may use rituximab, azathioprine, MMF, or cyclosporine.”
 

Lupus nephritis

Turning to what Dr. Boumpas described as the “reason you had all come here, and what you had been waiting for ... what’s changing with lupus nephritis?” he said.

Statement 8 describes initial therapy in active lupus nephritis. Dr. Boumpas said that low-dose, intravenous cyclophosphamide or mycophenolate should be considered, but also that belimumab or a calcineurin inhibitor (CNI) should be considered at the start. The changes were based on two successful phase 3 trials of belimumab and voclosporin, with belimumab being associated with a reduced flare rate and estimated glomerular filtration rate (eGFR).

“Changes from 2019 include that there is no distinction between classes III/IV and V, which is heretical,” he stressed. Belimumab and CNIs/voclosporin should be considered in all patents as an add-on therapy from the start. “Lupus nephritis has high morbidity, and it’s difficult to predict outcomes at the beginning, but there are clear benefits of add-on therapies. CNIs, although they can be used for all patients, might be more appropriate for membranous or nephrotic-range proteinuria.”

He went on to announce that the “million-dollar question” was whether to use belimumab or voclosporin (or other CNIs), and that this was “a question of gentle, compared with forceful, power and collateral damage.

“For me, voclosporin works very fast, but you worry about side effects, while belimumab is gentle and the response is sustained, preventing flares and organ damage,” he said, adding that “our expert panel discussions showed that nephrologists were more eager to support steroid-free regimens.”

Moving on to statement 9, Dr. Boumpas explained that after initial therapy and renal response, subsequent therapy should continue for at least 3 years. If treated with MMF alone or in combination with belimumab, then these drugs should continue. However, MMF should replace cyclophosphamide if the latter is used initially.

Regarding treat-to-target in lupus nephritis, he said that EULAR now advises to aim for a 25% drop in urine protein/creatinine ratio by 3 months, a 50% drop by 6 months, and a UPCR of less than 0.5-0.7, plus normal eGFR, by 12 months, Dr. Boumpas said.

Statement 10 advises considering high-dose intravenous cyclophosphamide in combination with pulse intravenous methylprednisolone for patients at high risk of renal failure.
 

Tapering drugs in sustained remission, managing antiphospholipid syndrome, giving immunizations

Statement 11 suggests to consider tapering immunosuppressive agents and glucocorticoids in patients achieving sustained remission, starting with glucocorticoids first.

There was no change to statement 12, which recommends that thrombotic antiphospholipid syndrome associated with SLE be treated with long-term vitamin K antagonists.

Statement 13 addresses immunizations and adjunct therapies. In addition to conventional immunizations, Dr. Boumpas said that renoprotection should receive attention in case of proteinuria and/or hypertension.

“With [sodium-glucose cotransporter 2] inhibitors, it’s a bit early. They’re promising, and you may consider them, although there are no data for patients with eGFR below 60 mL/min per 1.73 m²,” he remarked, completing his detailed discussion of the updated recommendations.

Dr. Boumpas reported no relevant financial relationships. Dr. Landewé served as past chair of EULAR’s Quality of Care Committee, which develops recommendations.

The Food and Drug Administration has expanded the indication for ferric carboxymaltose injection (Injectafer, Daiichi Sankyo/American Regent) to include treatment of iron deficiency in adults with New York Heart Association (NYHA) class II/III heart failure (HF).

“This new indication for Injectafer marks the first and only FDA approval of an intravenous iron replacement therapy for adult patients with heart failure,” Ravi Tayi, MD, MPH, chief medical officer at American Regent, said in a news release.

Ferric carboxymaltose injection is also indicated for the treatment of iron deficiency anemia in adults and children as young as 1 year of age who have either intolerance or an unsatisfactory response to oral iron, and in adult patients who have nondialysis dependent chronic kidney disease.

The new indication in HF was supported by data from the CONFIRM-HF randomized controlled trial that evaluated the efficacy and safety of ferric carboxymaltose injection in adults with chronic HF and iron deficiency.

In the study, results showed that treatment with ferric carboxymaltose injection significantly improved exercise capacity compared with placebo in iron-deficient patients with HF.  

No new safety signals emerged. The most common treatment emergent adverse events were headache, nausea, hypertension, injection site reactions, hypophosphatemia, and dizziness.

According to the company, ferric carboxymaltose injection has been studied in more than 40 clinical trials that included over 8,800 patients worldwide and has been approved in 86 countries.

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

The Food and Drug Administration has expanded the indication for ferric carboxymaltose injection (Injectafer, Daiichi Sankyo/American Regent) to include treatment of iron deficiency in adults with New York Heart Association (NYHA) class II/III heart failure (HF).

“This new indication for Injectafer marks the first and only FDA approval of an intravenous iron replacement therapy for adult patients with heart failure,” Ravi Tayi, MD, MPH, chief medical officer at American Regent, said in a news release.

Ferric carboxymaltose injection is also indicated for the treatment of iron deficiency anemia in adults and children as young as 1 year of age who have either intolerance or an unsatisfactory response to oral iron, and in adult patients who have nondialysis dependent chronic kidney disease.

The new indication in HF was supported by data from the CONFIRM-HF randomized controlled trial that evaluated the efficacy and safety of ferric carboxymaltose injection in adults with chronic HF and iron deficiency.

In the study, results showed that treatment with ferric carboxymaltose injection significantly improved exercise capacity compared with placebo in iron-deficient patients with HF.  

No new safety signals emerged. The most common treatment emergent adverse events were headache, nausea, hypertension, injection site reactions, hypophosphatemia, and dizziness.

According to the company, ferric carboxymaltose injection has been studied in more than 40 clinical trials that included over 8,800 patients worldwide and has been approved in 86 countries.

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

The Food and Drug Administration has expanded the indication for ferric carboxymaltose injection (Injectafer, Daiichi Sankyo/American Regent) to include treatment of iron deficiency in adults with New York Heart Association (NYHA) class II/III heart failure (HF).

“This new indication for Injectafer marks the first and only FDA approval of an intravenous iron replacement therapy for adult patients with heart failure,” Ravi Tayi, MD, MPH, chief medical officer at American Regent, said in a news release.

Ferric carboxymaltose injection is also indicated for the treatment of iron deficiency anemia in adults and children as young as 1 year of age who have either intolerance or an unsatisfactory response to oral iron, and in adult patients who have nondialysis dependent chronic kidney disease.

The new indication in HF was supported by data from the CONFIRM-HF randomized controlled trial that evaluated the efficacy and safety of ferric carboxymaltose injection in adults with chronic HF and iron deficiency.

In the study, results showed that treatment with ferric carboxymaltose injection significantly improved exercise capacity compared with placebo in iron-deficient patients with HF.  

No new safety signals emerged. The most common treatment emergent adverse events were headache, nausea, hypertension, injection site reactions, hypophosphatemia, and dizziness.

According to the company, ferric carboxymaltose injection has been studied in more than 40 clinical trials that included over 8,800 patients worldwide and has been approved in 86 countries.

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

WASHINGTON – A substantial proportion of adults with moderate to severe atopic dermatitis (AD) treated with oral abrocitinib 100 mg or 200 mg once daily for up to 96 weeks had sustained improvements in skin clearance, itch, and quality of life in a post hoc analysis of the JADE EXTEND phase 3 trial, Andrew F. Alexis, MD, MPH, reported in a late-breaker abstract session at the annual Revolutionizing Atopic Dermatitis conference.

The analysis stratified patients by age – 18-50 and over 50 years – and found that the sustained improvement with the JAK-1 selective inhibitor as monotherapy was seen regardless of age. “In practice, patients who are older tend to have had AD for a longer period of time and tend to be more difficult to treat so it’s reassuring to see that even in the over-50 age group, they show substantial responses, even with more stringent endpoints,” said Dr. Alexis, professor of clinical dermatology at Weill Cornell Medical College, New York.

At week 96, for instance, the proportion of patients who achieved at least a 75% improvement from baseline on the Eczema Area and Severity Index (EASI-75) was 73% with the 100-mg dose and 85% with the 200-mg dose in the younger age group, and 86% and 89%, respectively, in the older age group.

An EASI-90 response – one of the more stringent outcomes – was achieved by 45% and 58% in the 18-50 group and 58% and 73% in the over 50 group (for 100-mg and 200-mg doses, respectively), Dr. Alexis reported.

The interim analysis also showed dose-dependent efficacy overall up to 96 weeks in the younger age group but only up to 48 weeks in the older age group. Response to some outcome measures in patients over age 50 years was “less clearly dose dependent after week 48” than earlier, Dr. Alexis said.

The ongoing JADE EXTEND trial enrolled patients who had participated in the phase 3 JADE clinical trials. This analysis covered 1,309 patients who were enrolled by a September 2021 cutoff. The patient population leaned young: Eighty percent (1,046) were aged 18-50, and 20% (263) were over 50.

Patients who were randomly assigned to abrocitinib 200 mg or 100 mg in the parent trials continued to receive the same dose in JADE EXTEND with blinding maintained. Those who received placebo in the qualifying trial were randomly assigned to abrocitinib 200 mg or 100 mg. And patients from JADE DARE continued with their dosing of 200 mg. Grouping by age for the analysis was made based on the age recorded at the screening visit of the qualifying trial.
 

IGA, PP-NRS, and DLQI results

At week 96, the proportion of patients 18-50 years of age who achieved the Investigator’s Global Assessment (IGA) score of 0 or 1 (clear or almost clear) with at least a 2-grade improvement from baseline was 44% in the 100-mg group and 55% in the 200-mg group. Among patients over 50, these proportions were 51% and 58%, respectively.

The proportion of patients who achieved at least a 4-point improvement from baseline in the Peak Pruritus Numerical Rating Scale (PP-NRS) score was 54% and 66% (on 100 mg and 200 mg, respectively) among those aged 18-50, and 79% and 80%, respectively, among those over 50.

Looking at more stringent outcomes, 26% and 38% in the 18-50 group on 100 mg and 200 mg, respectively, achieved a PP-NRS of 0/1, as did 54% and 44% in the over-50 group.

Lastly, a score of less than 2 on the Dermatology Life Quality Index (DLQI 0/1) was achieved by 32% and 41% of patients aged 18-50 and by 51% and 48% of patients over 50, for the 100-mg and 200-mg doses, respectively.

The decline in dose-dependent efficacy in the older age group after 48 weeks may be due to the smaller sample of older patients and/or the fact that a higher proportion of older patients had moderate baseline disease per their IGA score, versus severe disease, compared with the younger patients, Dr. Alexis said. “We see a skewing toward a bit more severe [disease] in the younger age group compared to the older,” he noted.

Abrocitinib (Cibinqo) is approved for the treatment of moderate to severe AD in adolescents aged 12 and up and adults whose disease is not adequately controlled with other systemic treatments or those for whom the use of these drugs is not advised. It is available in a 50-mg dose for dose adjustments in special populations, but this dose was not studied in the clinical trials, Dr. Alexis noted. The interim analysis did not include safety data.

In a separate presentation in which he reviewed long-term data on AD medications, Raj Chovatiya, MD, PhD, assistant professor of dermatology at Northwestern University, Chicago, said that most patients who meet defined endpoints at week 12 of treatment with abrocitinib maintain that response over time. “By and large, there’s a steep initial rise that flattens over the long run, which is what you want to see. People getting that response are generally staying there over the course of treatment,” he said, referring to the JADE EXTEND data up to week 48.

It’s important to also appreciate, however, that the proportion of patients meeting efficacy outcomes in the trials of abrocitinib has grown well beyond 12 weeks, Dr. Chovatiya said.

Pointing to data presented at a 2021 RAD meeting depicting the proportion of 12-week nonresponders achieving a response at weeks 24 and 48 on IGA 0/1, EASI-75, and PP-NRS, Dr. Chovatiya said the level of response grew at both time points. “You’re capturing a chunk of people well beyond the primary endpoint if you keep them on therapy continuously, suggesting that ... we may need to reframe how we’re thinking about oral JAK inhibitors,” he said. “Not only are they rapidly acting, but they are medications that can provide good control and changes in the long run.”

Dr. Alexis and Dr. Chovatiya disclosed ties with Pfizer, which funded the study.

WASHINGTON – A substantial proportion of adults with moderate to severe atopic dermatitis (AD) treated with oral abrocitinib 100 mg or 200 mg once daily for up to 96 weeks had sustained improvements in skin clearance, itch, and quality of life in a post hoc analysis of the JADE EXTEND phase 3 trial, Andrew F. Alexis, MD, MPH, reported in a late-breaker abstract session at the annual Revolutionizing Atopic Dermatitis conference.

The analysis stratified patients by age – 18-50 and over 50 years – and found that the sustained improvement with the JAK-1 selective inhibitor as monotherapy was seen regardless of age. “In practice, patients who are older tend to have had AD for a longer period of time and tend to be more difficult to treat so it’s reassuring to see that even in the over-50 age group, they show substantial responses, even with more stringent endpoints,” said Dr. Alexis, professor of clinical dermatology at Weill Cornell Medical College, New York.

At week 96, for instance, the proportion of patients who achieved at least a 75% improvement from baseline on the Eczema Area and Severity Index (EASI-75) was 73% with the 100-mg dose and 85% with the 200-mg dose in the younger age group, and 86% and 89%, respectively, in the older age group.

An EASI-90 response – one of the more stringent outcomes – was achieved by 45% and 58% in the 18-50 group and 58% and 73% in the over 50 group (for 100-mg and 200-mg doses, respectively), Dr. Alexis reported.

The interim analysis also showed dose-dependent efficacy overall up to 96 weeks in the younger age group but only up to 48 weeks in the older age group. Response to some outcome measures in patients over age 50 years was “less clearly dose dependent after week 48” than earlier, Dr. Alexis said.

The ongoing JADE EXTEND trial enrolled patients who had participated in the phase 3 JADE clinical trials. This analysis covered 1,309 patients who were enrolled by a September 2021 cutoff. The patient population leaned young: Eighty percent (1,046) were aged 18-50, and 20% (263) were over 50.

Patients who were randomly assigned to abrocitinib 200 mg or 100 mg in the parent trials continued to receive the same dose in JADE EXTEND with blinding maintained. Those who received placebo in the qualifying trial were randomly assigned to abrocitinib 200 mg or 100 mg. And patients from JADE DARE continued with their dosing of 200 mg. Grouping by age for the analysis was made based on the age recorded at the screening visit of the qualifying trial.
 

IGA, PP-NRS, and DLQI results

At week 96, the proportion of patients 18-50 years of age who achieved the Investigator’s Global Assessment (IGA) score of 0 or 1 (clear or almost clear) with at least a 2-grade improvement from baseline was 44% in the 100-mg group and 55% in the 200-mg group. Among patients over 50, these proportions were 51% and 58%, respectively.

The proportion of patients who achieved at least a 4-point improvement from baseline in the Peak Pruritus Numerical Rating Scale (PP-NRS) score was 54% and 66% (on 100 mg and 200 mg, respectively) among those aged 18-50, and 79% and 80%, respectively, among those over 50.

Looking at more stringent outcomes, 26% and 38% in the 18-50 group on 100 mg and 200 mg, respectively, achieved a PP-NRS of 0/1, as did 54% and 44% in the over-50 group.

Lastly, a score of less than 2 on the Dermatology Life Quality Index (DLQI 0/1) was achieved by 32% and 41% of patients aged 18-50 and by 51% and 48% of patients over 50, for the 100-mg and 200-mg doses, respectively.

The decline in dose-dependent efficacy in the older age group after 48 weeks may be due to the smaller sample of older patients and/or the fact that a higher proportion of older patients had moderate baseline disease per their IGA score, versus severe disease, compared with the younger patients, Dr. Alexis said. “We see a skewing toward a bit more severe [disease] in the younger age group compared to the older,” he noted.

Abrocitinib (Cibinqo) is approved for the treatment of moderate to severe AD in adolescents aged 12 and up and adults whose disease is not adequately controlled with other systemic treatments or those for whom the use of these drugs is not advised. It is available in a 50-mg dose for dose adjustments in special populations, but this dose was not studied in the clinical trials, Dr. Alexis noted. The interim analysis did not include safety data.

In a separate presentation in which he reviewed long-term data on AD medications, Raj Chovatiya, MD, PhD, assistant professor of dermatology at Northwestern University, Chicago, said that most patients who meet defined endpoints at week 12 of treatment with abrocitinib maintain that response over time. “By and large, there’s a steep initial rise that flattens over the long run, which is what you want to see. People getting that response are generally staying there over the course of treatment,” he said, referring to the JADE EXTEND data up to week 48.

It’s important to also appreciate, however, that the proportion of patients meeting efficacy outcomes in the trials of abrocitinib has grown well beyond 12 weeks, Dr. Chovatiya said.

Pointing to data presented at a 2021 RAD meeting depicting the proportion of 12-week nonresponders achieving a response at weeks 24 and 48 on IGA 0/1, EASI-75, and PP-NRS, Dr. Chovatiya said the level of response grew at both time points. “You’re capturing a chunk of people well beyond the primary endpoint if you keep them on therapy continuously, suggesting that ... we may need to reframe how we’re thinking about oral JAK inhibitors,” he said. “Not only are they rapidly acting, but they are medications that can provide good control and changes in the long run.”

Dr. Alexis and Dr. Chovatiya disclosed ties with Pfizer, which funded the study.

WASHINGTON – A substantial proportion of adults with moderate to severe atopic dermatitis (AD) treated with oral abrocitinib 100 mg or 200 mg once daily for up to 96 weeks had sustained improvements in skin clearance, itch, and quality of life in a post hoc analysis of the JADE EXTEND phase 3 trial, Andrew F. Alexis, MD, MPH, reported in a late-breaker abstract session at the annual Revolutionizing Atopic Dermatitis conference.

The analysis stratified patients by age – 18-50 and over 50 years – and found that the sustained improvement with the JAK-1 selective inhibitor as monotherapy was seen regardless of age. “In practice, patients who are older tend to have had AD for a longer period of time and tend to be more difficult to treat so it’s reassuring to see that even in the over-50 age group, they show substantial responses, even with more stringent endpoints,” said Dr. Alexis, professor of clinical dermatology at Weill Cornell Medical College, New York.

At week 96, for instance, the proportion of patients who achieved at least a 75% improvement from baseline on the Eczema Area and Severity Index (EASI-75) was 73% with the 100-mg dose and 85% with the 200-mg dose in the younger age group, and 86% and 89%, respectively, in the older age group.

An EASI-90 response – one of the more stringent outcomes – was achieved by 45% and 58% in the 18-50 group and 58% and 73% in the over 50 group (for 100-mg and 200-mg doses, respectively), Dr. Alexis reported.

The interim analysis also showed dose-dependent efficacy overall up to 96 weeks in the younger age group but only up to 48 weeks in the older age group. Response to some outcome measures in patients over age 50 years was “less clearly dose dependent after week 48” than earlier, Dr. Alexis said.

The ongoing JADE EXTEND trial enrolled patients who had participated in the phase 3 JADE clinical trials. This analysis covered 1,309 patients who were enrolled by a September 2021 cutoff. The patient population leaned young: Eighty percent (1,046) were aged 18-50, and 20% (263) were over 50.

Patients who were randomly assigned to abrocitinib 200 mg or 100 mg in the parent trials continued to receive the same dose in JADE EXTEND with blinding maintained. Those who received placebo in the qualifying trial were randomly assigned to abrocitinib 200 mg or 100 mg. And patients from JADE DARE continued with their dosing of 200 mg. Grouping by age for the analysis was made based on the age recorded at the screening visit of the qualifying trial.
 

IGA, PP-NRS, and DLQI results

At week 96, the proportion of patients 18-50 years of age who achieved the Investigator’s Global Assessment (IGA) score of 0 or 1 (clear or almost clear) with at least a 2-grade improvement from baseline was 44% in the 100-mg group and 55% in the 200-mg group. Among patients over 50, these proportions were 51% and 58%, respectively.

The proportion of patients who achieved at least a 4-point improvement from baseline in the Peak Pruritus Numerical Rating Scale (PP-NRS) score was 54% and 66% (on 100 mg and 200 mg, respectively) among those aged 18-50, and 79% and 80%, respectively, among those over 50.

Looking at more stringent outcomes, 26% and 38% in the 18-50 group on 100 mg and 200 mg, respectively, achieved a PP-NRS of 0/1, as did 54% and 44% in the over-50 group.

Lastly, a score of less than 2 on the Dermatology Life Quality Index (DLQI 0/1) was achieved by 32% and 41% of patients aged 18-50 and by 51% and 48% of patients over 50, for the 100-mg and 200-mg doses, respectively.

The decline in dose-dependent efficacy in the older age group after 48 weeks may be due to the smaller sample of older patients and/or the fact that a higher proportion of older patients had moderate baseline disease per their IGA score, versus severe disease, compared with the younger patients, Dr. Alexis said. “We see a skewing toward a bit more severe [disease] in the younger age group compared to the older,” he noted.

Abrocitinib (Cibinqo) is approved for the treatment of moderate to severe AD in adolescents aged 12 and up and adults whose disease is not adequately controlled with other systemic treatments or those for whom the use of these drugs is not advised. It is available in a 50-mg dose for dose adjustments in special populations, but this dose was not studied in the clinical trials, Dr. Alexis noted. The interim analysis did not include safety data.

In a separate presentation in which he reviewed long-term data on AD medications, Raj Chovatiya, MD, PhD, assistant professor of dermatology at Northwestern University, Chicago, said that most patients who meet defined endpoints at week 12 of treatment with abrocitinib maintain that response over time. “By and large, there’s a steep initial rise that flattens over the long run, which is what you want to see. People getting that response are generally staying there over the course of treatment,” he said, referring to the JADE EXTEND data up to week 48.

It’s important to also appreciate, however, that the proportion of patients meeting efficacy outcomes in the trials of abrocitinib has grown well beyond 12 weeks, Dr. Chovatiya said.

Pointing to data presented at a 2021 RAD meeting depicting the proportion of 12-week nonresponders achieving a response at weeks 24 and 48 on IGA 0/1, EASI-75, and PP-NRS, Dr. Chovatiya said the level of response grew at both time points. “You’re capturing a chunk of people well beyond the primary endpoint if you keep them on therapy continuously, suggesting that ... we may need to reframe how we’re thinking about oral JAK inhibitors,” he said. “Not only are they rapidly acting, but they are medications that can provide good control and changes in the long run.”

Dr. Alexis and Dr. Chovatiya disclosed ties with Pfizer, which funded the study.

CHICAGO – Patients with a certain type of brain tumor could soon be treated with an oral targeted drug instead of undergoing more toxic chemotherapy and radiation, say researchers reporting new results that could potentially change the treatment landscape.

The investigational drug vorasidenib (Servier) is awaiting approval for use in gliomas bearing mutations in IDH1 and IDH2.

Results from the pivotal phase 3 INDIGO trial show that the drug was associated with a significant delay in time to disease progression when compared with placebo.  

The median progression-free survival (PFS) was 27.7 months for patients on vorasidenib, compared with 11.1 months for patients assigned to placebo (hazard ratio for progression or death with vorasidenib of 0.39 (P < .0001).

Vorasidenib was also associated with significantly longer time to the next treatment, and patients generally tolerated the drug well, reported first author Ingo K. Mellinghoff, MD, from Memorial Sloan Kettering Cancer Center, New York.

The results show that “treatment with an oral precision medicine therapy can produce a reduction in the risk of tumor progression by 61%, so that is, we think, a significant sign of efficacy that has potential to change the landscape in this disease,” he commented.

Dr. Mellinghoff spoke at a media briefing prior to presenting the data at a plenary session at the annual meeting of the American Society of Clinical Oncology.

The study was published online in the New England Journal of Medicine to coincide with the presentation.

“What you just heard is a trial that was well done and well thought out: to use an oral, targeted, well-tolerated therapy to see if we could delay the use of our standard chemotherapy and radiation,” commented ASCO expert Glenn Lesser, MD, from Wake Forest Baptist Health in Winston-Salem, N.C., the invited discussant at the briefing.

“The results are quite striking and they’re statistically highly significant, and more importantly, they’re clinically very, very significant,” he continued.

“The results of this study really suggest that, in selected patients with IDH-mutant low-grade gliomas, we can potentially delay the use of these toxic chemotherapies and radiation, maybe for years if not many years, and as a result delay the long-term toxicities of those therapies in a group of patients who typically are experiencing long-term survival,” Dr. Lesser added.
 

Brain-penetrating oral drug

Vorasidenib is an oral inhibitor of the IDH1 and IDH2 enzymes, with the ability to cross the blood-brain barrier. Mutations in IDH1 are found in about 80% of grade 2 gliomas, and IDH2 mutations occur in about 4%.

Adjuvant chemoradiotherapy has become the standard of care for patients with IDH-mutant grade 3 gliomas and patients with IDH-mutant grade 2 tumors who are thought to be a high risk for early progression.

Many patients with IDH-mutant grade 2 gliomas are initially followed with serial MRI scans, with toxic therapies reserved for use after disease progression, Dr. Mellinghoff noted.

Vorasidenib offers the potential for delaying the use of more toxic therapies and the potential to alter the natural history of diffuse glioma while helping patients to maintain a good quality of life, he said.
 

Study details

The INDIGO trial involved 331 patients with grade 2 gliomas with IDH mutations, who were enrolled across 77 centers in 10 countries in North America, Europe, and the Middle East.

Patients were aged 12-80 years and had residual or recurrent grade 2 IDH1- or IDH2-mutated oligodendroglioma or astrocytoma, with measurable nonenhancing disease and no prior treatment for glioma (with the most recent surgery 1-5 years before randomization). They were eligible for the study if they were not in immediate need of chemotherapy and/or radiation.

After stratification by 1p/19q status and baseline tumor size, they were randomly assigned to receive either vorasidenib 40 mg daily or placebo in 28-day cycles.

At the second planned interim analysis data cutoff in September 2022, at a median follow-up of 14.2 months, 226 (68.3%) of the 331 patients remained on treatment.

The primary endpoint was median PFS by blinded independent central review, which as noted above was 16.6 months longer in those on the drug, compared with placebo.

The time to next therapy was also significantly longer with vorasidenib, with a median not yet reached, compared with 17.4 months for placebo (hazard ratio, 0.26, P < .001).

Adverse events of any grade occurring in more than 20% of those receiving vorasidenib were elevated liver enzymes, fatigue, headache, diarrhea, and nausea. Grade 3 or 4 ALT elevations occurred in 9.6% of patients assigned to vorasidenib, but not in the placebo group.

Vorasidenib received fast-track status from the Food and Drug Administration in March. It is currently being studied in a phase 1 trial in combination with pembrolizumab (Keytruda) in patients with grade 2/3 gliomas, and further exploration of the drug in combination with other agents is being considered.

The study was funded by Servier Pharmaceuticals, manufacturer of vorasidenib. Dr. Mellinghoff disclosed honoraria from Roche, a consulting or advisory role with Agios, Black Diamond Therapeutics, Debiopharm Group, Puma Biotechnology, Voyager Therapeutics, research funding from Amgen, General Electric, Lilly, and travel expenses from Agios, AstraZeneca, Puma Biotechnology, Roche, and Voyager Therapeutics. Dr. Lesser disclosed honoraria from SDP Oncology, consulting/advising for Cancer Expert Now, Agio, IN8bio, and Ono Pharmaceutical.

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

CHICAGO – Patients with a certain type of brain tumor could soon be treated with an oral targeted drug instead of undergoing more toxic chemotherapy and radiation, say researchers reporting new results that could potentially change the treatment landscape.

The investigational drug vorasidenib (Servier) is awaiting approval for use in gliomas bearing mutations in IDH1 and IDH2.

Results from the pivotal phase 3 INDIGO trial show that the drug was associated with a significant delay in time to disease progression when compared with placebo.  

The median progression-free survival (PFS) was 27.7 months for patients on vorasidenib, compared with 11.1 months for patients assigned to placebo (hazard ratio for progression or death with vorasidenib of 0.39 (P < .0001).

Vorasidenib was also associated with significantly longer time to the next treatment, and patients generally tolerated the drug well, reported first author Ingo K. Mellinghoff, MD, from Memorial Sloan Kettering Cancer Center, New York.

The results show that “treatment with an oral precision medicine therapy can produce a reduction in the risk of tumor progression by 61%, so that is, we think, a significant sign of efficacy that has potential to change the landscape in this disease,” he commented.

Dr. Mellinghoff spoke at a media briefing prior to presenting the data at a plenary session at the annual meeting of the American Society of Clinical Oncology.

The study was published online in the New England Journal of Medicine to coincide with the presentation.

“What you just heard is a trial that was well done and well thought out: to use an oral, targeted, well-tolerated therapy to see if we could delay the use of our standard chemotherapy and radiation,” commented ASCO expert Glenn Lesser, MD, from Wake Forest Baptist Health in Winston-Salem, N.C., the invited discussant at the briefing.

“The results are quite striking and they’re statistically highly significant, and more importantly, they’re clinically very, very significant,” he continued.

“The results of this study really suggest that, in selected patients with IDH-mutant low-grade gliomas, we can potentially delay the use of these toxic chemotherapies and radiation, maybe for years if not many years, and as a result delay the long-term toxicities of those therapies in a group of patients who typically are experiencing long-term survival,” Dr. Lesser added.
 

Brain-penetrating oral drug

Vorasidenib is an oral inhibitor of the IDH1 and IDH2 enzymes, with the ability to cross the blood-brain barrier. Mutations in IDH1 are found in about 80% of grade 2 gliomas, and IDH2 mutations occur in about 4%.

Adjuvant chemoradiotherapy has become the standard of care for patients with IDH-mutant grade 3 gliomas and patients with IDH-mutant grade 2 tumors who are thought to be a high risk for early progression.

Many patients with IDH-mutant grade 2 gliomas are initially followed with serial MRI scans, with toxic therapies reserved for use after disease progression, Dr. Mellinghoff noted.

Vorasidenib offers the potential for delaying the use of more toxic therapies and the potential to alter the natural history of diffuse glioma while helping patients to maintain a good quality of life, he said.
 

Study details

The INDIGO trial involved 331 patients with grade 2 gliomas with IDH mutations, who were enrolled across 77 centers in 10 countries in North America, Europe, and the Middle East.

Patients were aged 12-80 years and had residual or recurrent grade 2 IDH1- or IDH2-mutated oligodendroglioma or astrocytoma, with measurable nonenhancing disease and no prior treatment for glioma (with the most recent surgery 1-5 years before randomization). They were eligible for the study if they were not in immediate need of chemotherapy and/or radiation.

After stratification by 1p/19q status and baseline tumor size, they were randomly assigned to receive either vorasidenib 40 mg daily or placebo in 28-day cycles.

At the second planned interim analysis data cutoff in September 2022, at a median follow-up of 14.2 months, 226 (68.3%) of the 331 patients remained on treatment.

The primary endpoint was median PFS by blinded independent central review, which as noted above was 16.6 months longer in those on the drug, compared with placebo.

The time to next therapy was also significantly longer with vorasidenib, with a median not yet reached, compared with 17.4 months for placebo (hazard ratio, 0.26, P < .001).

Adverse events of any grade occurring in more than 20% of those receiving vorasidenib were elevated liver enzymes, fatigue, headache, diarrhea, and nausea. Grade 3 or 4 ALT elevations occurred in 9.6% of patients assigned to vorasidenib, but not in the placebo group.

Vorasidenib received fast-track status from the Food and Drug Administration in March. It is currently being studied in a phase 1 trial in combination with pembrolizumab (Keytruda) in patients with grade 2/3 gliomas, and further exploration of the drug in combination with other agents is being considered.

The study was funded by Servier Pharmaceuticals, manufacturer of vorasidenib. Dr. Mellinghoff disclosed honoraria from Roche, a consulting or advisory role with Agios, Black Diamond Therapeutics, Debiopharm Group, Puma Biotechnology, Voyager Therapeutics, research funding from Amgen, General Electric, Lilly, and travel expenses from Agios, AstraZeneca, Puma Biotechnology, Roche, and Voyager Therapeutics. Dr. Lesser disclosed honoraria from SDP Oncology, consulting/advising for Cancer Expert Now, Agio, IN8bio, and Ono Pharmaceutical.

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

CHICAGO – Patients with a certain type of brain tumor could soon be treated with an oral targeted drug instead of undergoing more toxic chemotherapy and radiation, say researchers reporting new results that could potentially change the treatment landscape.

The investigational drug vorasidenib (Servier) is awaiting approval for use in gliomas bearing mutations in IDH1 and IDH2.

Results from the pivotal phase 3 INDIGO trial show that the drug was associated with a significant delay in time to disease progression when compared with placebo.  

The median progression-free survival (PFS) was 27.7 months for patients on vorasidenib, compared with 11.1 months for patients assigned to placebo (hazard ratio for progression or death with vorasidenib of 0.39 (P < .0001).

Vorasidenib was also associated with significantly longer time to the next treatment, and patients generally tolerated the drug well, reported first author Ingo K. Mellinghoff, MD, from Memorial Sloan Kettering Cancer Center, New York.

The results show that “treatment with an oral precision medicine therapy can produce a reduction in the risk of tumor progression by 61%, so that is, we think, a significant sign of efficacy that has potential to change the landscape in this disease,” he commented.

Dr. Mellinghoff spoke at a media briefing prior to presenting the data at a plenary session at the annual meeting of the American Society of Clinical Oncology.

The study was published online in the New England Journal of Medicine to coincide with the presentation.

“What you just heard is a trial that was well done and well thought out: to use an oral, targeted, well-tolerated therapy to see if we could delay the use of our standard chemotherapy and radiation,” commented ASCO expert Glenn Lesser, MD, from Wake Forest Baptist Health in Winston-Salem, N.C., the invited discussant at the briefing.

“The results are quite striking and they’re statistically highly significant, and more importantly, they’re clinically very, very significant,” he continued.

“The results of this study really suggest that, in selected patients with IDH-mutant low-grade gliomas, we can potentially delay the use of these toxic chemotherapies and radiation, maybe for years if not many years, and as a result delay the long-term toxicities of those therapies in a group of patients who typically are experiencing long-term survival,” Dr. Lesser added.
 

Brain-penetrating oral drug

Vorasidenib is an oral inhibitor of the IDH1 and IDH2 enzymes, with the ability to cross the blood-brain barrier. Mutations in IDH1 are found in about 80% of grade 2 gliomas, and IDH2 mutations occur in about 4%.

Adjuvant chemoradiotherapy has become the standard of care for patients with IDH-mutant grade 3 gliomas and patients with IDH-mutant grade 2 tumors who are thought to be a high risk for early progression.

Many patients with IDH-mutant grade 2 gliomas are initially followed with serial MRI scans, with toxic therapies reserved for use after disease progression, Dr. Mellinghoff noted.

Vorasidenib offers the potential for delaying the use of more toxic therapies and the potential to alter the natural history of diffuse glioma while helping patients to maintain a good quality of life, he said.
 

Study details

The INDIGO trial involved 331 patients with grade 2 gliomas with IDH mutations, who were enrolled across 77 centers in 10 countries in North America, Europe, and the Middle East.

Patients were aged 12-80 years and had residual or recurrent grade 2 IDH1- or IDH2-mutated oligodendroglioma or astrocytoma, with measurable nonenhancing disease and no prior treatment for glioma (with the most recent surgery 1-5 years before randomization). They were eligible for the study if they were not in immediate need of chemotherapy and/or radiation.

After stratification by 1p/19q status and baseline tumor size, they were randomly assigned to receive either vorasidenib 40 mg daily or placebo in 28-day cycles.

At the second planned interim analysis data cutoff in September 2022, at a median follow-up of 14.2 months, 226 (68.3%) of the 331 patients remained on treatment.

The primary endpoint was median PFS by blinded independent central review, which as noted above was 16.6 months longer in those on the drug, compared with placebo.

The time to next therapy was also significantly longer with vorasidenib, with a median not yet reached, compared with 17.4 months for placebo (hazard ratio, 0.26, P < .001).

Adverse events of any grade occurring in more than 20% of those receiving vorasidenib were elevated liver enzymes, fatigue, headache, diarrhea, and nausea. Grade 3 or 4 ALT elevations occurred in 9.6% of patients assigned to vorasidenib, but not in the placebo group.

Vorasidenib received fast-track status from the Food and Drug Administration in March. It is currently being studied in a phase 1 trial in combination with pembrolizumab (Keytruda) in patients with grade 2/3 gliomas, and further exploration of the drug in combination with other agents is being considered.

The study was funded by Servier Pharmaceuticals, manufacturer of vorasidenib. Dr. Mellinghoff disclosed honoraria from Roche, a consulting or advisory role with Agios, Black Diamond Therapeutics, Debiopharm Group, Puma Biotechnology, Voyager Therapeutics, research funding from Amgen, General Electric, Lilly, and travel expenses from Agios, AstraZeneca, Puma Biotechnology, Roche, and Voyager Therapeutics. Dr. Lesser disclosed honoraria from SDP Oncology, consulting/advising for Cancer Expert Now, Agio, IN8bio, and Ono Pharmaceutical.

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

Across patients’ age groups, adding the immune checkpoint inhibitor nivolumab to chemotherapy significantly improves progression-free survival in advanced stage Hodgkin lymphoma while also reducing toxicities, making it a new standard of care, compared with the CD30-targeting drug brentuximab vedotin.

“[SWOG] S1826, the largest Hodgkin lymphoma study in National Clinical Trials Network history, is a key step toward harmonizing the pediatric and adult treatment of advanced-stage Hodgkin lymphoma,” the authors reported in late-breaking research presented at the annual meeting of the American Society of Clinical Oncology.

“Based on the magnitude of the benefit and with nivolumab being better tolerated than brentuximab, we anticipate that these results will be practice changing and nivolumab [and chemotherapy] will become a new standard of care,” lead author Alex Francisco Herrera, MD, an associate professor and chief of the division of lymphoma in the department of hematology and hematopoietic cell transplantation, City of Hope Medical Center, Duarte, Calif., said in an interview.

The randomized SWOG S1826 trial of 976 patients with newly diagnosed stage 3 or 4 Hodgkin lymphoma included patients ranging in age from as young as 12 to 83 years, and at a median follow-up of 12.1 months, the addition of nivolumab to the chemotherapy regimen of doxorubicin, vinblastine, and dacarbazine (AVD) was associated with as much as a 52% reduction in the risk of disease-related death, compared with the addition of brentuximab.

The results are especially important considering that Hodgkin lymphoma disproportionately affects younger patients, including those in their teens, 20s, and 30s, Dr. Herrera noted in an interview.

“We found that treatment with nivolumab reduced the risk of progression by half, and, importantly, the benefit was observed across subgroups,” he said.
 

Relapse/refractory disease common in advanced HL

In general, outcomes are relatively good even for stage III or IV Hodgkin lymphoma; however, about a quarter of patients still have relapses or refractory disease.

While the introduction of novel frontline treatment with brentuximab-AVD was important in improving overall survival, the regimen adds toxicity, particularly among older patients, and many pediatric patients receiving the therapy still require radiation therapy, with its undesirable side effects.

Meanwhile, the progressive death 1 inhibitor nivolumab, approved by the Food and Drug Administration, gained interest as a potentially ideal alternative in light of Hodgkin lymphoma’s status basically as “the poster child for PD-1 blockade,” Dr. Herrera said.

“There are genetic changes in the Hodgkin lymphoma tumor cell that lead to expression of PD-1 ligands on the surface of Hodgkin lymphoma cells, and when we use a drug like nivolumab, we see that even patients with the most treatment-resistant rates of lymphoma have as much as a 70% response rate,” he explained in a press briefing.

To further investigate, the first-of-its-kind collaboration of adult and pediatric cancer teams conducted the S1826 trial to evaluate the treatment across age groups with stage 3 and 4 Hodgkin lymphoma.

For the study, conducted between July 2019 and October 2022, 976 patients were randomized to treatment either with nivolumab (n = 489) or brentuximab (n = 487), each in combination with the AVD regimen.

Of the patients, the median age was 27, with 24% under the age of 18, 10% over 60 and 32% with IPS 4-7. Among them, 56% were male and 76% were White.

For the primary endpoint, at a median follow-up of 12.1 months, the rate of progression-free survival was significantly higher in the nivolumab arm (hazard ratio, 0.48; one-sided P = .0005), with the rate of 1-year survival at 94% in the nivolumab group versus 86% in the brentuximab group, for a 52% reduction in the risk of disease-related death with nivolumab versus brentuximab.

A total of 11 deaths occurred in the brentuximab group, 7 of which were related to adverse events, compared with 4 deaths in the nivolumab group, 3 of which were related to nivolumab.

Importantly, fewer than 1% of patients with nivolumab required radiation therapy.

“That’s a dramatic reduction of the proportion of the very youngest patients receiving radiotherapy,” Dr. Herrera noted.

Grade 3 or higher hematologic adverse events were higher in the nivolumab group, at 48.4%, including 45.1% that were grade 3 or higher neutropenia, compared with 30.5% with brentuximab, including 23.9% with grade 3 or higher neutropenia.

However, rates of any grade of febrile neutropenia were similar with nivolumab and brentuximab (5.6% vs. 6.4%, respectively), as were rates of pneumonitis (2.0% vs. 3.2%), ALT elevation (30.7% vs. 39.8%), and colitis (1% vs. 1.3%).

In addition, rates of hypo- and hyperthyroidism were more frequent after nivolumab (7% and 3% with nivolumab, respectively, vs. fewer than 1% with brentuximab).

But, of note, peripheral neuropathy of any grade was more common after brentuximab (sensory: 28.1% nivolumab vs. 54.2% brentuximab; motor: 4% nivolumab vs. 6.8% brentuximab).

“I can’t emphasize how important neuropathy is as a side effect in these young patients who have the rest of their life ahead of them,” Dr. Herrera explained. “It’s fantastic to be cured of cancer, but tough to not be able to feel your fingers and toes.”

With its broad inclusion of age groups and a diverse population, he added that the study was importantly a “representative” trial, reflecting a “real-world population.”

“Incredibly, a quarter of patients were under the age of 18; 10% were over the age of 60, a quarter of patients were Hispanic and Black, and in fact we had a quite good representation of higher-risk subgroups,” he said.

Looking forward, longer-term follow-up from this study will be important in determining if the improvement observed in disease-related deaths is maintained over time, Dr. Herrera noted.

“Additionally, it is crucial to obtain data on other key outcomes such as overall survival and quality of life from longer-term follow of this study,” he said.
 

‘A huge step forward’

Commenting on the study, Oreofe Odejide, MD, a medical oncologist at the Dana-Farber Cancer Institute and an assistant professor of medicine at Harvard Medical School, both in Boston, said that results were unprecedented.

“Although a majority of patients with advanced stage Hodgkin lymphoma will be cured with initial therapy, about 20% of patients still end up with relapsed or refractory disease,” she said in an interview. “Therefore, the findings from this study represent a huge step forward in the management of advanced Hodgkin lymphoma in children and adults, leading to an improved and well-tolerated standard of care.”

Dr. Odejide agreed that the findings are potentially practice changing.

“Brentuximab-AVD set a high bar for the treatment of advanced-stage Hodgkin lymphoma, as it was the first regimen to show a meaningful improvement in disease-related death compared to ABVD chemotherapy in several years,” she explained.

“The fact that the SWOG1826 trial now shows a significant benefit of nivolumab-AVD over brentuximab and included both pediatric and adult patients unlike prior studies, is highly compelling,” Dr. Odejide added. “This has strong potential to change the standard of care for patients with previously untreated, advanced-stage Hodgkin lymphoma.”

The study received funding from the National Cancer Institute and from Bristol-Myers Squibb. Dr. Herrera reported relationships with Abbvie, ADC Therapeutics, Adicet Bio, AstraZeneca/MedImmune, Bristol-Myers Squibb, Caribou Biosciences, Genentech/Roche, Genmab, Karyopharm Therapeutics, Merck, Pfizer, Regeneron, Seagen, Takeda, and Tubulis Gmbh. Dr. Odejide reported no disclosures.

Across patients’ age groups, adding the immune checkpoint inhibitor nivolumab to chemotherapy significantly improves progression-free survival in advanced stage Hodgkin lymphoma while also reducing toxicities, making it a new standard of care, compared with the CD30-targeting drug brentuximab vedotin.

“[SWOG] S1826, the largest Hodgkin lymphoma study in National Clinical Trials Network history, is a key step toward harmonizing the pediatric and adult treatment of advanced-stage Hodgkin lymphoma,” the authors reported in late-breaking research presented at the annual meeting of the American Society of Clinical Oncology.

“Based on the magnitude of the benefit and with nivolumab being better tolerated than brentuximab, we anticipate that these results will be practice changing and nivolumab [and chemotherapy] will become a new standard of care,” lead author Alex Francisco Herrera, MD, an associate professor and chief of the division of lymphoma in the department of hematology and hematopoietic cell transplantation, City of Hope Medical Center, Duarte, Calif., said in an interview.

The randomized SWOG S1826 trial of 976 patients with newly diagnosed stage 3 or 4 Hodgkin lymphoma included patients ranging in age from as young as 12 to 83 years, and at a median follow-up of 12.1 months, the addition of nivolumab to the chemotherapy regimen of doxorubicin, vinblastine, and dacarbazine (AVD) was associated with as much as a 52% reduction in the risk of disease-related death, compared with the addition of brentuximab.

The results are especially important considering that Hodgkin lymphoma disproportionately affects younger patients, including those in their teens, 20s, and 30s, Dr. Herrera noted in an interview.

“We found that treatment with nivolumab reduced the risk of progression by half, and, importantly, the benefit was observed across subgroups,” he said.
 

Relapse/refractory disease common in advanced HL

In general, outcomes are relatively good even for stage III or IV Hodgkin lymphoma; however, about a quarter of patients still have relapses or refractory disease.

While the introduction of novel frontline treatment with brentuximab-AVD was important in improving overall survival, the regimen adds toxicity, particularly among older patients, and many pediatric patients receiving the therapy still require radiation therapy, with its undesirable side effects.

Meanwhile, the progressive death 1 inhibitor nivolumab, approved by the Food and Drug Administration, gained interest as a potentially ideal alternative in light of Hodgkin lymphoma’s status basically as “the poster child for PD-1 blockade,” Dr. Herrera said.

“There are genetic changes in the Hodgkin lymphoma tumor cell that lead to expression of PD-1 ligands on the surface of Hodgkin lymphoma cells, and when we use a drug like nivolumab, we see that even patients with the most treatment-resistant rates of lymphoma have as much as a 70% response rate,” he explained in a press briefing.

To further investigate, the first-of-its-kind collaboration of adult and pediatric cancer teams conducted the S1826 trial to evaluate the treatment across age groups with stage 3 and 4 Hodgkin lymphoma.

For the study, conducted between July 2019 and October 2022, 976 patients were randomized to treatment either with nivolumab (n = 489) or brentuximab (n = 487), each in combination with the AVD regimen.

Of the patients, the median age was 27, with 24% under the age of 18, 10% over 60 and 32% with IPS 4-7. Among them, 56% were male and 76% were White.

For the primary endpoint, at a median follow-up of 12.1 months, the rate of progression-free survival was significantly higher in the nivolumab arm (hazard ratio, 0.48; one-sided P = .0005), with the rate of 1-year survival at 94% in the nivolumab group versus 86% in the brentuximab group, for a 52% reduction in the risk of disease-related death with nivolumab versus brentuximab.

A total of 11 deaths occurred in the brentuximab group, 7 of which were related to adverse events, compared with 4 deaths in the nivolumab group, 3 of which were related to nivolumab.

Importantly, fewer than 1% of patients with nivolumab required radiation therapy.

“That’s a dramatic reduction of the proportion of the very youngest patients receiving radiotherapy,” Dr. Herrera noted.

Grade 3 or higher hematologic adverse events were higher in the nivolumab group, at 48.4%, including 45.1% that were grade 3 or higher neutropenia, compared with 30.5% with brentuximab, including 23.9% with grade 3 or higher neutropenia.

However, rates of any grade of febrile neutropenia were similar with nivolumab and brentuximab (5.6% vs. 6.4%, respectively), as were rates of pneumonitis (2.0% vs. 3.2%), ALT elevation (30.7% vs. 39.8%), and colitis (1% vs. 1.3%).

In addition, rates of hypo- and hyperthyroidism were more frequent after nivolumab (7% and 3% with nivolumab, respectively, vs. fewer than 1% with brentuximab).

But, of note, peripheral neuropathy of any grade was more common after brentuximab (sensory: 28.1% nivolumab vs. 54.2% brentuximab; motor: 4% nivolumab vs. 6.8% brentuximab).

“I can’t emphasize how important neuropathy is as a side effect in these young patients who have the rest of their life ahead of them,” Dr. Herrera explained. “It’s fantastic to be cured of cancer, but tough to not be able to feel your fingers and toes.”

With its broad inclusion of age groups and a diverse population, he added that the study was importantly a “representative” trial, reflecting a “real-world population.”

“Incredibly, a quarter of patients were under the age of 18; 10% were over the age of 60, a quarter of patients were Hispanic and Black, and in fact we had a quite good representation of higher-risk subgroups,” he said.

Looking forward, longer-term follow-up from this study will be important in determining if the improvement observed in disease-related deaths is maintained over time, Dr. Herrera noted.

“Additionally, it is crucial to obtain data on other key outcomes such as overall survival and quality of life from longer-term follow of this study,” he said.
 

‘A huge step forward’

Commenting on the study, Oreofe Odejide, MD, a medical oncologist at the Dana-Farber Cancer Institute and an assistant professor of medicine at Harvard Medical School, both in Boston, said that results were unprecedented.

“Although a majority of patients with advanced stage Hodgkin lymphoma will be cured with initial therapy, about 20% of patients still end up with relapsed or refractory disease,” she said in an interview. “Therefore, the findings from this study represent a huge step forward in the management of advanced Hodgkin lymphoma in children and adults, leading to an improved and well-tolerated standard of care.”

Dr. Odejide agreed that the findings are potentially practice changing.

“Brentuximab-AVD set a high bar for the treatment of advanced-stage Hodgkin lymphoma, as it was the first regimen to show a meaningful improvement in disease-related death compared to ABVD chemotherapy in several years,” she explained.

“The fact that the SWOG1826 trial now shows a significant benefit of nivolumab-AVD over brentuximab and included both pediatric and adult patients unlike prior studies, is highly compelling,” Dr. Odejide added. “This has strong potential to change the standard of care for patients with previously untreated, advanced-stage Hodgkin lymphoma.”

The study received funding from the National Cancer Institute and from Bristol-Myers Squibb. Dr. Herrera reported relationships with Abbvie, ADC Therapeutics, Adicet Bio, AstraZeneca/MedImmune, Bristol-Myers Squibb, Caribou Biosciences, Genentech/Roche, Genmab, Karyopharm Therapeutics, Merck, Pfizer, Regeneron, Seagen, Takeda, and Tubulis Gmbh. Dr. Odejide reported no disclosures.

Across patients’ age groups, adding the immune checkpoint inhibitor nivolumab to chemotherapy significantly improves progression-free survival in advanced stage Hodgkin lymphoma while also reducing toxicities, making it a new standard of care, compared with the CD30-targeting drug brentuximab vedotin.

“[SWOG] S1826, the largest Hodgkin lymphoma study in National Clinical Trials Network history, is a key step toward harmonizing the pediatric and adult treatment of advanced-stage Hodgkin lymphoma,” the authors reported in late-breaking research presented at the annual meeting of the American Society of Clinical Oncology.

“Based on the magnitude of the benefit and with nivolumab being better tolerated than brentuximab, we anticipate that these results will be practice changing and nivolumab [and chemotherapy] will become a new standard of care,” lead author Alex Francisco Herrera, MD, an associate professor and chief of the division of lymphoma in the department of hematology and hematopoietic cell transplantation, City of Hope Medical Center, Duarte, Calif., said in an interview.

The randomized SWOG S1826 trial of 976 patients with newly diagnosed stage 3 or 4 Hodgkin lymphoma included patients ranging in age from as young as 12 to 83 years, and at a median follow-up of 12.1 months, the addition of nivolumab to the chemotherapy regimen of doxorubicin, vinblastine, and dacarbazine (AVD) was associated with as much as a 52% reduction in the risk of disease-related death, compared with the addition of brentuximab.

The results are especially important considering that Hodgkin lymphoma disproportionately affects younger patients, including those in their teens, 20s, and 30s, Dr. Herrera noted in an interview.

“We found that treatment with nivolumab reduced the risk of progression by half, and, importantly, the benefit was observed across subgroups,” he said.
 

Relapse/refractory disease common in advanced HL

In general, outcomes are relatively good even for stage III or IV Hodgkin lymphoma; however, about a quarter of patients still have relapses or refractory disease.

While the introduction of novel frontline treatment with brentuximab-AVD was important in improving overall survival, the regimen adds toxicity, particularly among older patients, and many pediatric patients receiving the therapy still require radiation therapy, with its undesirable side effects.

Meanwhile, the progressive death 1 inhibitor nivolumab, approved by the Food and Drug Administration, gained interest as a potentially ideal alternative in light of Hodgkin lymphoma’s status basically as “the poster child for PD-1 blockade,” Dr. Herrera said.

“There are genetic changes in the Hodgkin lymphoma tumor cell that lead to expression of PD-1 ligands on the surface of Hodgkin lymphoma cells, and when we use a drug like nivolumab, we see that even patients with the most treatment-resistant rates of lymphoma have as much as a 70% response rate,” he explained in a press briefing.

To further investigate, the first-of-its-kind collaboration of adult and pediatric cancer teams conducted the S1826 trial to evaluate the treatment across age groups with stage 3 and 4 Hodgkin lymphoma.

For the study, conducted between July 2019 and October 2022, 976 patients were randomized to treatment either with nivolumab (n = 489) or brentuximab (n = 487), each in combination with the AVD regimen.

Of the patients, the median age was 27, with 24% under the age of 18, 10% over 60 and 32% with IPS 4-7. Among them, 56% were male and 76% were White.

For the primary endpoint, at a median follow-up of 12.1 months, the rate of progression-free survival was significantly higher in the nivolumab arm (hazard ratio, 0.48; one-sided P = .0005), with the rate of 1-year survival at 94% in the nivolumab group versus 86% in the brentuximab group, for a 52% reduction in the risk of disease-related death with nivolumab versus brentuximab.

A total of 11 deaths occurred in the brentuximab group, 7 of which were related to adverse events, compared with 4 deaths in the nivolumab group, 3 of which were related to nivolumab.

Importantly, fewer than 1% of patients with nivolumab required radiation therapy.

“That’s a dramatic reduction of the proportion of the very youngest patients receiving radiotherapy,” Dr. Herrera noted.

Grade 3 or higher hematologic adverse events were higher in the nivolumab group, at 48.4%, including 45.1% that were grade 3 or higher neutropenia, compared with 30.5% with brentuximab, including 23.9% with grade 3 or higher neutropenia.

However, rates of any grade of febrile neutropenia were similar with nivolumab and brentuximab (5.6% vs. 6.4%, respectively), as were rates of pneumonitis (2.0% vs. 3.2%), ALT elevation (30.7% vs. 39.8%), and colitis (1% vs. 1.3%).

In addition, rates of hypo- and hyperthyroidism were more frequent after nivolumab (7% and 3% with nivolumab, respectively, vs. fewer than 1% with brentuximab).

But, of note, peripheral neuropathy of any grade was more common after brentuximab (sensory: 28.1% nivolumab vs. 54.2% brentuximab; motor: 4% nivolumab vs. 6.8% brentuximab).

“I can’t emphasize how important neuropathy is as a side effect in these young patients who have the rest of their life ahead of them,” Dr. Herrera explained. “It’s fantastic to be cured of cancer, but tough to not be able to feel your fingers and toes.”

With its broad inclusion of age groups and a diverse population, he added that the study was importantly a “representative” trial, reflecting a “real-world population.”

“Incredibly, a quarter of patients were under the age of 18; 10% were over the age of 60, a quarter of patients were Hispanic and Black, and in fact we had a quite good representation of higher-risk subgroups,” he said.

Looking forward, longer-term follow-up from this study will be important in determining if the improvement observed in disease-related deaths is maintained over time, Dr. Herrera noted.

“Additionally, it is crucial to obtain data on other key outcomes such as overall survival and quality of life from longer-term follow of this study,” he said.
 

‘A huge step forward’

Commenting on the study, Oreofe Odejide, MD, a medical oncologist at the Dana-Farber Cancer Institute and an assistant professor of medicine at Harvard Medical School, both in Boston, said that results were unprecedented.

“Although a majority of patients with advanced stage Hodgkin lymphoma will be cured with initial therapy, about 20% of patients still end up with relapsed or refractory disease,” she said in an interview. “Therefore, the findings from this study represent a huge step forward in the management of advanced Hodgkin lymphoma in children and adults, leading to an improved and well-tolerated standard of care.”

Dr. Odejide agreed that the findings are potentially practice changing.

“Brentuximab-AVD set a high bar for the treatment of advanced-stage Hodgkin lymphoma, as it was the first regimen to show a meaningful improvement in disease-related death compared to ABVD chemotherapy in several years,” she explained.

“The fact that the SWOG1826 trial now shows a significant benefit of nivolumab-AVD over brentuximab and included both pediatric and adult patients unlike prior studies, is highly compelling,” Dr. Odejide added. “This has strong potential to change the standard of care for patients with previously untreated, advanced-stage Hodgkin lymphoma.”

The study received funding from the National Cancer Institute and from Bristol-Myers Squibb. Dr. Herrera reported relationships with Abbvie, ADC Therapeutics, Adicet Bio, AstraZeneca/MedImmune, Bristol-Myers Squibb, Caribou Biosciences, Genentech/Roche, Genmab, Karyopharm Therapeutics, Merck, Pfizer, Regeneron, Seagen, Takeda, and Tubulis Gmbh. Dr. Odejide reported no disclosures.

Taking a daily flavanol supplement improves hippocampal-dependent memory in older adults who have a relatively poor diet, results of a large new study suggest.

There’s increasing evidence that certain nutrients are important for the aging body and brain, study investigator Scott Small, MD, the Boris and Rose Katz Professor of Neurology, Columbia University Vagelos College of Physicians and Surgeons, New York, told this news organization.

“With this new study, I think we can begin to say flavanols might be the first one that really is a nutrient for the aging brain.”

These findings, said Dr. Small, represent “the beginning of a new era” that will eventually lead to formal recommendations” related to ideal intake of flavanols to reduce cognitive aging.

The findings were published online in the Proceedings of the National Academy of Science.
 

Better cognitive aging

Cognitive aging refers to the decline in cognitive abilities that are not thought to be caused by neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease. Cognitive aging targets two areas of the brain: the hippocampus, which is related to memory function, and the prefrontal cortex, which is related to attention and executive function.

Previous research has linked flavanols, which are found in foods like apples, pears, berries, and cocoa beans, to improved cognitive aging. The evidence shows that consuming these nutrients might be associated with the hippocampal-dependent memory component of cognitive aging.

The new study, known as COcoa Supplement and Multivitamin Outcomes Study-Web (COSMOS-Web), included 3,562 generally healthy men and women, mean age 71 years, who were mostly well-educated and non-Hispanic/non-Latinx White individuals.

Participants were randomly assigned to receive oral flavanol-containing cocoa extract (500 mg of cocoa flavanols, including 80 mg of epicatechin) or a placebo daily.

The primary endpoint was hippocampal-dependent memory at year 1 as assessed with the ModRey, a neuropsychological test designed to measure hippocampal function.

Results showed participants in both groups had a typical learning (practice) effect, with similar improvements (d = 0.025; P = .42).

Researchers used other tests to measure cognition: the Color/Directional Flanker Task, a measure of prefrontal cortex function, and the ModBent, a measure that’s sensitive to dentate gyrus function. The flavanol intervention did not affect ModBent results or performance on the Flanker test after 1 year.

However, it was a different story for those with a poor diet at baseline. Researchers stratified participants into tertiles on the basis of diet quality as measured by the Healthy Eating Index (HEI) scores. Those in the lowest tertile had poorer baseline hippocampal-dependent memory performance but not memory related to the prefrontal cortex.

The flavanol intervention improved performance on the ModRey test, compared with placebo in participants in the low HEI tertile (overall effect: d = 0.086; P = .011) but not among those with a medium or high HEI at baseline.

“We confirmed that the flavanol intervention only benefits people who are relatively deficient at baseline,” said Dr. Small.

The correlation with hippocampal-dependent memory was confirmed in a subset of 1,361 study participants who provided a urine sample. Researchers measured urinary 5-(3′,4′-dihydroxyphenyl)-gamma-valerolactone metabolite (gVLM) concentrations, a validated biomarker of flavanol consumption.

After stratifying these results into tertiles, researchers found performance on the ModRey was significantly improved with the dietary flavanol intervention (overall effect: d = 0.141; P = .006) in the lowest gVLM tertile.
 

Memory restored

When participants in the lowest tertile consumed the supplement, “their flavanol levels went back to normal, and when that happened, their memory was restored,” said Dr. Small.

It appears that there is a sort of ceiling effect to the flavanol benefits. “It seems what you need to do is normalize your flavanol levels; if you go above normal, there was no evidence that your memory keeps on getting better,” said Dr. Small.

The study included only older adults, so it’s unclear what the impact of flavanol supplementation is in younger adults. But cognitive aging “begins its slippery side” in the 40s, said Dr. Small. “If this is truly a nutrient that is taken to prevent that slide from happening, it might be beneficial to start in our 40s.”

He recognized that the effect size is not large but said this is “very dependent” on baseline factors and most study participants had a rather healthy diet. “None of our participants were really highly deficient” in flavanols, he said.

“To see a stronger effect size, we need to do another study where we recruit people who are very low, truly deficient, in flavanols, and then see what happens.”

Showing that flavanols are linked to the hippocampal and not to the prefrontal component of cognitive aging “speaks to the mechanism,” said Dr. Small.

Though the exact mechanism linking flavanols with enhanced memory isn’t clear, there are some clues; for example, research suggests cognitive aging affects the dentate gyrus, a subregion of the hippocampus.

The flavanol supplements were well tolerated. “I can say with close to certainty that this is very safe,” said Dr. Small, adding the flavanols have now been used in numerous studies.

The findings suggest flavanol consumption might be part of future dietary guidelines. “I suspect that once there is sufficient evidence, flavanols will be part of the dietary recommendations for healthy aging,” said Dr. Small.
 

A word of caution

Heather M. Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, said that though science suggests a balanced diet is good for overall brain health, no single food, beverage, ingredient, vitamin, or supplement has yet been proven to prevent dementia, treat or cure Alzheimer’s, or benefit cognitive function or brain health.

Experts agree the best source of vitamins and other nutrients is from whole foods as part of a balanced diet. “We recognize that, for a variety of reasons, this may not always be possible,” said Dr. Snyder.

However, she noted, dietary supplements are not subject to the same rigorous review and regulation process as medications.

“The Alzheimer’s Association strongly encourages individuals to have conversations with their physicians about all medications and dietary supplements they are currently taking or interested in starting.” 

COSMOS is supported by an investigator-initiated grant from Mars Edge, a segment of Mars, company engaged in flavanol research and flavanol-related commercial activities, which included infrastructure support and the donation of study pills and packaging. Small reports receiving an unrestricted research grant from Mars.

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

Taking a daily flavanol supplement improves hippocampal-dependent memory in older adults who have a relatively poor diet, results of a large new study suggest.

There’s increasing evidence that certain nutrients are important for the aging body and brain, study investigator Scott Small, MD, the Boris and Rose Katz Professor of Neurology, Columbia University Vagelos College of Physicians and Surgeons, New York, told this news organization.

“With this new study, I think we can begin to say flavanols might be the first one that really is a nutrient for the aging brain.”

These findings, said Dr. Small, represent “the beginning of a new era” that will eventually lead to formal recommendations” related to ideal intake of flavanols to reduce cognitive aging.

The findings were published online in the Proceedings of the National Academy of Science.
 

Better cognitive aging

Cognitive aging refers to the decline in cognitive abilities that are not thought to be caused by neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease. Cognitive aging targets two areas of the brain: the hippocampus, which is related to memory function, and the prefrontal cortex, which is related to attention and executive function.

Previous research has linked flavanols, which are found in foods like apples, pears, berries, and cocoa beans, to improved cognitive aging. The evidence shows that consuming these nutrients might be associated with the hippocampal-dependent memory component of cognitive aging.

The new study, known as COcoa Supplement and Multivitamin Outcomes Study-Web (COSMOS-Web), included 3,562 generally healthy men and women, mean age 71 years, who were mostly well-educated and non-Hispanic/non-Latinx White individuals.

Participants were randomly assigned to receive oral flavanol-containing cocoa extract (500 mg of cocoa flavanols, including 80 mg of epicatechin) or a placebo daily.

The primary endpoint was hippocampal-dependent memory at year 1 as assessed with the ModRey, a neuropsychological test designed to measure hippocampal function.

Results showed participants in both groups had a typical learning (practice) effect, with similar improvements (d = 0.025; P = .42).

Researchers used other tests to measure cognition: the Color/Directional Flanker Task, a measure of prefrontal cortex function, and the ModBent, a measure that’s sensitive to dentate gyrus function. The flavanol intervention did not affect ModBent results or performance on the Flanker test after 1 year.

However, it was a different story for those with a poor diet at baseline. Researchers stratified participants into tertiles on the basis of diet quality as measured by the Healthy Eating Index (HEI) scores. Those in the lowest tertile had poorer baseline hippocampal-dependent memory performance but not memory related to the prefrontal cortex.

The flavanol intervention improved performance on the ModRey test, compared with placebo in participants in the low HEI tertile (overall effect: d = 0.086; P = .011) but not among those with a medium or high HEI at baseline.

“We confirmed that the flavanol intervention only benefits people who are relatively deficient at baseline,” said Dr. Small.

The correlation with hippocampal-dependent memory was confirmed in a subset of 1,361 study participants who provided a urine sample. Researchers measured urinary 5-(3′,4′-dihydroxyphenyl)-gamma-valerolactone metabolite (gVLM) concentrations, a validated biomarker of flavanol consumption.

After stratifying these results into tertiles, researchers found performance on the ModRey was significantly improved with the dietary flavanol intervention (overall effect: d = 0.141; P = .006) in the lowest gVLM tertile.
 

Memory restored

When participants in the lowest tertile consumed the supplement, “their flavanol levels went back to normal, and when that happened, their memory was restored,” said Dr. Small.

It appears that there is a sort of ceiling effect to the flavanol benefits. “It seems what you need to do is normalize your flavanol levels; if you go above normal, there was no evidence that your memory keeps on getting better,” said Dr. Small.

The study included only older adults, so it’s unclear what the impact of flavanol supplementation is in younger adults. But cognitive aging “begins its slippery side” in the 40s, said Dr. Small. “If this is truly a nutrient that is taken to prevent that slide from happening, it might be beneficial to start in our 40s.”

He recognized that the effect size is not large but said this is “very dependent” on baseline factors and most study participants had a rather healthy diet. “None of our participants were really highly deficient” in flavanols, he said.

“To see a stronger effect size, we need to do another study where we recruit people who are very low, truly deficient, in flavanols, and then see what happens.”

Showing that flavanols are linked to the hippocampal and not to the prefrontal component of cognitive aging “speaks to the mechanism,” said Dr. Small.

Though the exact mechanism linking flavanols with enhanced memory isn’t clear, there are some clues; for example, research suggests cognitive aging affects the dentate gyrus, a subregion of the hippocampus.

The flavanol supplements were well tolerated. “I can say with close to certainty that this is very safe,” said Dr. Small, adding the flavanols have now been used in numerous studies.

The findings suggest flavanol consumption might be part of future dietary guidelines. “I suspect that once there is sufficient evidence, flavanols will be part of the dietary recommendations for healthy aging,” said Dr. Small.
 

A word of caution

Heather M. Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, said that though science suggests a balanced diet is good for overall brain health, no single food, beverage, ingredient, vitamin, or supplement has yet been proven to prevent dementia, treat or cure Alzheimer’s, or benefit cognitive function or brain health.

Experts agree the best source of vitamins and other nutrients is from whole foods as part of a balanced diet. “We recognize that, for a variety of reasons, this may not always be possible,” said Dr. Snyder.

However, she noted, dietary supplements are not subject to the same rigorous review and regulation process as medications.

“The Alzheimer’s Association strongly encourages individuals to have conversations with their physicians about all medications and dietary supplements they are currently taking or interested in starting.” 

COSMOS is supported by an investigator-initiated grant from Mars Edge, a segment of Mars, company engaged in flavanol research and flavanol-related commercial activities, which included infrastructure support and the donation of study pills and packaging. Small reports receiving an unrestricted research grant from Mars.

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

Taking a daily flavanol supplement improves hippocampal-dependent memory in older adults who have a relatively poor diet, results of a large new study suggest.

There’s increasing evidence that certain nutrients are important for the aging body and brain, study investigator Scott Small, MD, the Boris and Rose Katz Professor of Neurology, Columbia University Vagelos College of Physicians and Surgeons, New York, told this news organization.

“With this new study, I think we can begin to say flavanols might be the first one that really is a nutrient for the aging brain.”

These findings, said Dr. Small, represent “the beginning of a new era” that will eventually lead to formal recommendations” related to ideal intake of flavanols to reduce cognitive aging.

The findings were published online in the Proceedings of the National Academy of Science.
 

Better cognitive aging

Cognitive aging refers to the decline in cognitive abilities that are not thought to be caused by neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease. Cognitive aging targets two areas of the brain: the hippocampus, which is related to memory function, and the prefrontal cortex, which is related to attention and executive function.

Previous research has linked flavanols, which are found in foods like apples, pears, berries, and cocoa beans, to improved cognitive aging. The evidence shows that consuming these nutrients might be associated with the hippocampal-dependent memory component of cognitive aging.

The new study, known as COcoa Supplement and Multivitamin Outcomes Study-Web (COSMOS-Web), included 3,562 generally healthy men and women, mean age 71 years, who were mostly well-educated and non-Hispanic/non-Latinx White individuals.

Participants were randomly assigned to receive oral flavanol-containing cocoa extract (500 mg of cocoa flavanols, including 80 mg of epicatechin) or a placebo daily.

The primary endpoint was hippocampal-dependent memory at year 1 as assessed with the ModRey, a neuropsychological test designed to measure hippocampal function.

Results showed participants in both groups had a typical learning (practice) effect, with similar improvements (d = 0.025; P = .42).

Researchers used other tests to measure cognition: the Color/Directional Flanker Task, a measure of prefrontal cortex function, and the ModBent, a measure that’s sensitive to dentate gyrus function. The flavanol intervention did not affect ModBent results or performance on the Flanker test after 1 year.

However, it was a different story for those with a poor diet at baseline. Researchers stratified participants into tertiles on the basis of diet quality as measured by the Healthy Eating Index (HEI) scores. Those in the lowest tertile had poorer baseline hippocampal-dependent memory performance but not memory related to the prefrontal cortex.

The flavanol intervention improved performance on the ModRey test, compared with placebo in participants in the low HEI tertile (overall effect: d = 0.086; P = .011) but not among those with a medium or high HEI at baseline.

“We confirmed that the flavanol intervention only benefits people who are relatively deficient at baseline,” said Dr. Small.

The correlation with hippocampal-dependent memory was confirmed in a subset of 1,361 study participants who provided a urine sample. Researchers measured urinary 5-(3′,4′-dihydroxyphenyl)-gamma-valerolactone metabolite (gVLM) concentrations, a validated biomarker of flavanol consumption.

After stratifying these results into tertiles, researchers found performance on the ModRey was significantly improved with the dietary flavanol intervention (overall effect: d = 0.141; P = .006) in the lowest gVLM tertile.
 

Memory restored

When participants in the lowest tertile consumed the supplement, “their flavanol levels went back to normal, and when that happened, their memory was restored,” said Dr. Small.

It appears that there is a sort of ceiling effect to the flavanol benefits. “It seems what you need to do is normalize your flavanol levels; if you go above normal, there was no evidence that your memory keeps on getting better,” said Dr. Small.

The study included only older adults, so it’s unclear what the impact of flavanol supplementation is in younger adults. But cognitive aging “begins its slippery side” in the 40s, said Dr. Small. “If this is truly a nutrient that is taken to prevent that slide from happening, it might be beneficial to start in our 40s.”

He recognized that the effect size is not large but said this is “very dependent” on baseline factors and most study participants had a rather healthy diet. “None of our participants were really highly deficient” in flavanols, he said.

“To see a stronger effect size, we need to do another study where we recruit people who are very low, truly deficient, in flavanols, and then see what happens.”

Showing that flavanols are linked to the hippocampal and not to the prefrontal component of cognitive aging “speaks to the mechanism,” said Dr. Small.

Though the exact mechanism linking flavanols with enhanced memory isn’t clear, there are some clues; for example, research suggests cognitive aging affects the dentate gyrus, a subregion of the hippocampus.

The flavanol supplements were well tolerated. “I can say with close to certainty that this is very safe,” said Dr. Small, adding the flavanols have now been used in numerous studies.

The findings suggest flavanol consumption might be part of future dietary guidelines. “I suspect that once there is sufficient evidence, flavanols will be part of the dietary recommendations for healthy aging,” said Dr. Small.
 

A word of caution

Heather M. Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, said that though science suggests a balanced diet is good for overall brain health, no single food, beverage, ingredient, vitamin, or supplement has yet been proven to prevent dementia, treat or cure Alzheimer’s, or benefit cognitive function or brain health.

Experts agree the best source of vitamins and other nutrients is from whole foods as part of a balanced diet. “We recognize that, for a variety of reasons, this may not always be possible,” said Dr. Snyder.

However, she noted, dietary supplements are not subject to the same rigorous review and regulation process as medications.

“The Alzheimer’s Association strongly encourages individuals to have conversations with their physicians about all medications and dietary supplements they are currently taking or interested in starting.” 

COSMOS is supported by an investigator-initiated grant from Mars Edge, a segment of Mars, company engaged in flavanol research and flavanol-related commercial activities, which included infrastructure support and the donation of study pills and packaging. Small reports receiving an unrestricted research grant from Mars.

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

A new practice guideline aims to help clinicians navigate an increasingly crowded field of over-the-counter and prescription treatment options for chronic idiopathic constipation in otherwise-healthy people.

The guideline, published simultaneously in the American Journal of Gastroenterology and in Gastroenterology, was developed jointly by the American Gastroenterological Association and the American College of Gastroenterology. It marks the AGA’s first update on chronic idiopathic constipation (CIC), also called functional constipation, in a decade.

In an interview, guideline lead author Lin Chang, MD, of the University of California, Los Angeles, noted that CIC – defined as constipation lasting at least 3 months in the absence of malignancy or obstruction, a medication side effect, or inflammatory bowel disease – is common, affecting between 8% and 12% of all U.S. adults. Most will be treated by primary care physicians, not specialists, Dr. Chang said. And most will see their physicians having already tried different over-the-counter treatments.

“The criteria for CIC or functional constipation hasn’t really changed” since the last AGA guideline on it was published in 2013, Dr. Chang said, adding that the diagnostic standard currently used is the Rome IV criteria for functional constipation. “There are just more medications right now than there were 10 years ago.”

The new guideline, into which evidence from 28 studies was integrated, offers recommendations regarding different types of fiber; the osmotic laxatives polyethylene glycol, magnesium oxide, and lactulose; and the stimulant laxatives bisacodyl, sodium picosulfate, and senna. It also assesses the secretagogues lubiprostone, linaclotide, plecanatide, and the serotonin type 4 agonist prucalopride.

One commonly used agent in clinical practice, the stool softener docusate sodium, does not appear in the guideline, as there was too little data available on it to make an assessment, Dr. Chang said. Fruit-based laxatives were excluded because they were the subject of a recent evidence review. Lifestyle modifications such as exercise, surgical interventions, and probiotics were not assessed.

The guideline’s strongest recommendations are for polyethylene glycol, sodium picosulfate, linaclotide, plecanatide, and prucalopride, with conditional recommendations for fiber, lactulose, senna, magnesium oxide, and lubiprostone.

As costs of the recommended therapies vary from less than $10 a month to over $500, the authors also included price information, noting that “patient values, costs, and health equity considerations” must be factored into treatment choices. “For polyethylene glycol there’s a strong recommendation, although the certainty of evidence was moderate,” Dr. Chang said. “And with fiber, even though we made only a conditional recommendation based on the evidence, our remarks and our algorithm make clear that it should be considered as a first-line treatment.”

In general, “if someone has more mild symptoms, you should try fiber or increase their fiber intake in their diet,” Dr. Chang commented. “If that doesn’t work, try over-the-counter remedies like polyethylene glycol. Then if symptoms are more severe, or if they fail the first-line treatments, then you go to prescription agents.”

In clinical practice, “there always considerations besides scientific evidence of safety and efficacy,” Dr. Chang stressed. “You have to personalize treatment for the patient.” A patient may present having already failed with fiber, or who does not want to use magnesium or can’t afford a costlier agent.

The guidelines contain implementation advice that might guide choice of therapy or dosing. With the prescription osmotic laxative lactulose, for example, “you may not wish to use it as a first-line treatment because bloating and flatulence are very common,” Dr. Chang said. “Our implementation advice makes that clear.” For senna, a stimulant laxative derived from the leaves of the senna plant and for which quality evidence is limited, the guideline authors stressed that patients should be started on low doses to avoid cramping.

Dr. Chang said that, while the new guideline covers medication options for otherwise-healthy adults, clinicians should be mindful that patients presenting with CIC might still have a defecatory disorder. “A person could also have pelvic floor dysfunction as a primary cause or contributing factor. If someone fails fiber or polyethylene glycol, consider a digital rectal examination as part of the physical exam. If this is abnormal, consider referring them for anorectal manometry.”

Untreated constipation carries risks, Dr. Chang noted, but “sometimes people with bothersome symptoms don’t treat them because they’re worried they’ll become dependent on treatment. It’s a dependency in the sense that you have to treat any chronic condition, such as high blood pressure or diabetes, but the treatments aren’t addictive, except for some stimulant laxatives to which people can develop tolerance.”

Hemorrhoids and defecatory disorders can occur over time because of straining, Dr. Chang said. “The pelvic wall can also get very lax, and that is hard to fix. Or, one can develop a rectal prolapse. Another thing that happens when people have longstanding constipation for many years is they start losing the urge to have a bowel movement.”

For more information, see the related clinical decision support tool in Gastroenterology.

The guideline’s development was funded by the AGA and ACG, without industry support. Authors with conflicts of interest regarding a specific intervention or drug were not allowed to weigh in on those interventions.

A new practice guideline aims to help clinicians navigate an increasingly crowded field of over-the-counter and prescription treatment options for chronic idiopathic constipation in otherwise-healthy people.

The guideline, published simultaneously in the American Journal of Gastroenterology and in Gastroenterology, was developed jointly by the American Gastroenterological Association and the American College of Gastroenterology. It marks the AGA’s first update on chronic idiopathic constipation (CIC), also called functional constipation, in a decade.

In an interview, guideline lead author Lin Chang, MD, of the University of California, Los Angeles, noted that CIC – defined as constipation lasting at least 3 months in the absence of malignancy or obstruction, a medication side effect, or inflammatory bowel disease – is common, affecting between 8% and 12% of all U.S. adults. Most will be treated by primary care physicians, not specialists, Dr. Chang said. And most will see their physicians having already tried different over-the-counter treatments.

“The criteria for CIC or functional constipation hasn’t really changed” since the last AGA guideline on it was published in 2013, Dr. Chang said, adding that the diagnostic standard currently used is the Rome IV criteria for functional constipation. “There are just more medications right now than there were 10 years ago.”

The new guideline, into which evidence from 28 studies was integrated, offers recommendations regarding different types of fiber; the osmotic laxatives polyethylene glycol, magnesium oxide, and lactulose; and the stimulant laxatives bisacodyl, sodium picosulfate, and senna. It also assesses the secretagogues lubiprostone, linaclotide, plecanatide, and the serotonin type 4 agonist prucalopride.

One commonly used agent in clinical practice, the stool softener docusate sodium, does not appear in the guideline, as there was too little data available on it to make an assessment, Dr. Chang said. Fruit-based laxatives were excluded because they were the subject of a recent evidence review. Lifestyle modifications such as exercise, surgical interventions, and probiotics were not assessed.

The guideline’s strongest recommendations are for polyethylene glycol, sodium picosulfate, linaclotide, plecanatide, and prucalopride, with conditional recommendations for fiber, lactulose, senna, magnesium oxide, and lubiprostone.

As costs of the recommended therapies vary from less than $10 a month to over $500, the authors also included price information, noting that “patient values, costs, and health equity considerations” must be factored into treatment choices. “For polyethylene glycol there’s a strong recommendation, although the certainty of evidence was moderate,” Dr. Chang said. “And with fiber, even though we made only a conditional recommendation based on the evidence, our remarks and our algorithm make clear that it should be considered as a first-line treatment.”

In general, “if someone has more mild symptoms, you should try fiber or increase their fiber intake in their diet,” Dr. Chang commented. “If that doesn’t work, try over-the-counter remedies like polyethylene glycol. Then if symptoms are more severe, or if they fail the first-line treatments, then you go to prescription agents.”

In clinical practice, “there always considerations besides scientific evidence of safety and efficacy,” Dr. Chang stressed. “You have to personalize treatment for the patient.” A patient may present having already failed with fiber, or who does not want to use magnesium or can’t afford a costlier agent.

The guidelines contain implementation advice that might guide choice of therapy or dosing. With the prescription osmotic laxative lactulose, for example, “you may not wish to use it as a first-line treatment because bloating and flatulence are very common,” Dr. Chang said. “Our implementation advice makes that clear.” For senna, a stimulant laxative derived from the leaves of the senna plant and for which quality evidence is limited, the guideline authors stressed that patients should be started on low doses to avoid cramping.

Dr. Chang said that, while the new guideline covers medication options for otherwise-healthy adults, clinicians should be mindful that patients presenting with CIC might still have a defecatory disorder. “A person could also have pelvic floor dysfunction as a primary cause or contributing factor. If someone fails fiber or polyethylene glycol, consider a digital rectal examination as part of the physical exam. If this is abnormal, consider referring them for anorectal manometry.”

Untreated constipation carries risks, Dr. Chang noted, but “sometimes people with bothersome symptoms don’t treat them because they’re worried they’ll become dependent on treatment. It’s a dependency in the sense that you have to treat any chronic condition, such as high blood pressure or diabetes, but the treatments aren’t addictive, except for some stimulant laxatives to which people can develop tolerance.”

Hemorrhoids and defecatory disorders can occur over time because of straining, Dr. Chang said. “The pelvic wall can also get very lax, and that is hard to fix. Or, one can develop a rectal prolapse. Another thing that happens when people have longstanding constipation for many years is they start losing the urge to have a bowel movement.”

For more information, see the related clinical decision support tool in Gastroenterology.

The guideline’s development was funded by the AGA and ACG, without industry support. Authors with conflicts of interest regarding a specific intervention or drug were not allowed to weigh in on those interventions.

A new practice guideline aims to help clinicians navigate an increasingly crowded field of over-the-counter and prescription treatment options for chronic idiopathic constipation in otherwise-healthy people.

The guideline, published simultaneously in the American Journal of Gastroenterology and in Gastroenterology, was developed jointly by the American Gastroenterological Association and the American College of Gastroenterology. It marks the AGA’s first update on chronic idiopathic constipation (CIC), also called functional constipation, in a decade.

In an interview, guideline lead author Lin Chang, MD, of the University of California, Los Angeles, noted that CIC – defined as constipation lasting at least 3 months in the absence of malignancy or obstruction, a medication side effect, or inflammatory bowel disease – is common, affecting between 8% and 12% of all U.S. adults. Most will be treated by primary care physicians, not specialists, Dr. Chang said. And most will see their physicians having already tried different over-the-counter treatments.

“The criteria for CIC or functional constipation hasn’t really changed” since the last AGA guideline on it was published in 2013, Dr. Chang said, adding that the diagnostic standard currently used is the Rome IV criteria for functional constipation. “There are just more medications right now than there were 10 years ago.”

The new guideline, into which evidence from 28 studies was integrated, offers recommendations regarding different types of fiber; the osmotic laxatives polyethylene glycol, magnesium oxide, and lactulose; and the stimulant laxatives bisacodyl, sodium picosulfate, and senna. It also assesses the secretagogues lubiprostone, linaclotide, plecanatide, and the serotonin type 4 agonist prucalopride.

One commonly used agent in clinical practice, the stool softener docusate sodium, does not appear in the guideline, as there was too little data available on it to make an assessment, Dr. Chang said. Fruit-based laxatives were excluded because they were the subject of a recent evidence review. Lifestyle modifications such as exercise, surgical interventions, and probiotics were not assessed.

The guideline’s strongest recommendations are for polyethylene glycol, sodium picosulfate, linaclotide, plecanatide, and prucalopride, with conditional recommendations for fiber, lactulose, senna, magnesium oxide, and lubiprostone.

As costs of the recommended therapies vary from less than $10 a month to over $500, the authors also included price information, noting that “patient values, costs, and health equity considerations” must be factored into treatment choices. “For polyethylene glycol there’s a strong recommendation, although the certainty of evidence was moderate,” Dr. Chang said. “And with fiber, even though we made only a conditional recommendation based on the evidence, our remarks and our algorithm make clear that it should be considered as a first-line treatment.”

In general, “if someone has more mild symptoms, you should try fiber or increase their fiber intake in their diet,” Dr. Chang commented. “If that doesn’t work, try over-the-counter remedies like polyethylene glycol. Then if symptoms are more severe, or if they fail the first-line treatments, then you go to prescription agents.”

In clinical practice, “there always considerations besides scientific evidence of safety and efficacy,” Dr. Chang stressed. “You have to personalize treatment for the patient.” A patient may present having already failed with fiber, or who does not want to use magnesium or can’t afford a costlier agent.

The guidelines contain implementation advice that might guide choice of therapy or dosing. With the prescription osmotic laxative lactulose, for example, “you may not wish to use it as a first-line treatment because bloating and flatulence are very common,” Dr. Chang said. “Our implementation advice makes that clear.” For senna, a stimulant laxative derived from the leaves of the senna plant and for which quality evidence is limited, the guideline authors stressed that patients should be started on low doses to avoid cramping.

Dr. Chang said that, while the new guideline covers medication options for otherwise-healthy adults, clinicians should be mindful that patients presenting with CIC might still have a defecatory disorder. “A person could also have pelvic floor dysfunction as a primary cause or contributing factor. If someone fails fiber or polyethylene glycol, consider a digital rectal examination as part of the physical exam. If this is abnormal, consider referring them for anorectal manometry.”

Untreated constipation carries risks, Dr. Chang noted, but “sometimes people with bothersome symptoms don’t treat them because they’re worried they’ll become dependent on treatment. It’s a dependency in the sense that you have to treat any chronic condition, such as high blood pressure or diabetes, but the treatments aren’t addictive, except for some stimulant laxatives to which people can develop tolerance.”

Hemorrhoids and defecatory disorders can occur over time because of straining, Dr. Chang said. “The pelvic wall can also get very lax, and that is hard to fix. Or, one can develop a rectal prolapse. Another thing that happens when people have longstanding constipation for many years is they start losing the urge to have a bowel movement.”

For more information, see the related clinical decision support tool in Gastroenterology.

The guideline’s development was funded by the AGA and ACG, without industry support. Authors with conflicts of interest regarding a specific intervention or drug were not allowed to weigh in on those interventions.

The Food and Drug Administration is warning people to avoid using compounded medicines as substitutes for the popular weight loss and diabetes drugs Ozempic, Rybelsus, and Wegovy.

Compounded medicines are not FDA approved but are allowed to be made during an official drug shortage. Ozempic and Wegovy are currently on the FDA’s shortage list, but the federal agency warned that it has received reports of people experiencing “adverse events” after using compounded versions of the drugs. (The FDA did not provide details of those events or where the drugs involved were compounded.)

Agency officials are concerned that the compounded versions may contain ingredients that sound like the brand name drugs’ active ingredient, semaglutide, but are different because the ingredients are in salt form.

“Patients should be aware that some products sold as ‘semaglutide’ may not contain the same active ingredient as FDA-approved semaglutide products and may be the salt formulations,” the FDA warning stated. “Products containing these salts, such as semaglutide sodium and semaglutide acetate, have not been shown to be safe and effective.”

The agency said salt forms don’t meet the criteria for compounding during a shortage and sent a letter to the National Association of Boards of Pharmacy expressing “concerns with use of the salt forms in compounded products.”

Patients and health care providers should be aware that “compounded drugs are not FDA approved, and the agency does not verify the safety or effectiveness of compounded drugs,” the FDA explained in its statement.

The Alliance for Pharmacy Compounding’s board of directors said in a statement that some compounders’ arguments for the suitability of semaglutide sodium are “worthy of discussion,” but the board did not endorse those arguments.

For people who use an online pharmacy, the FDA recommends checking the FDA’s website BeSafeRx to check its credentials.

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

The Food and Drug Administration is warning people to avoid using compounded medicines as substitutes for the popular weight loss and diabetes drugs Ozempic, Rybelsus, and Wegovy.

Compounded medicines are not FDA approved but are allowed to be made during an official drug shortage. Ozempic and Wegovy are currently on the FDA’s shortage list, but the federal agency warned that it has received reports of people experiencing “adverse events” after using compounded versions of the drugs. (The FDA did not provide details of those events or where the drugs involved were compounded.)

Agency officials are concerned that the compounded versions may contain ingredients that sound like the brand name drugs’ active ingredient, semaglutide, but are different because the ingredients are in salt form.

“Patients should be aware that some products sold as ‘semaglutide’ may not contain the same active ingredient as FDA-approved semaglutide products and may be the salt formulations,” the FDA warning stated. “Products containing these salts, such as semaglutide sodium and semaglutide acetate, have not been shown to be safe and effective.”

The agency said salt forms don’t meet the criteria for compounding during a shortage and sent a letter to the National Association of Boards of Pharmacy expressing “concerns with use of the salt forms in compounded products.”

Patients and health care providers should be aware that “compounded drugs are not FDA approved, and the agency does not verify the safety or effectiveness of compounded drugs,” the FDA explained in its statement.

The Alliance for Pharmacy Compounding’s board of directors said in a statement that some compounders’ arguments for the suitability of semaglutide sodium are “worthy of discussion,” but the board did not endorse those arguments.

For people who use an online pharmacy, the FDA recommends checking the FDA’s website BeSafeRx to check its credentials.

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

The Food and Drug Administration is warning people to avoid using compounded medicines as substitutes for the popular weight loss and diabetes drugs Ozempic, Rybelsus, and Wegovy.

Compounded medicines are not FDA approved but are allowed to be made during an official drug shortage. Ozempic and Wegovy are currently on the FDA’s shortage list, but the federal agency warned that it has received reports of people experiencing “adverse events” after using compounded versions of the drugs. (The FDA did not provide details of those events or where the drugs involved were compounded.)

Agency officials are concerned that the compounded versions may contain ingredients that sound like the brand name drugs’ active ingredient, semaglutide, but are different because the ingredients are in salt form.

“Patients should be aware that some products sold as ‘semaglutide’ may not contain the same active ingredient as FDA-approved semaglutide products and may be the salt formulations,” the FDA warning stated. “Products containing these salts, such as semaglutide sodium and semaglutide acetate, have not been shown to be safe and effective.”

The agency said salt forms don’t meet the criteria for compounding during a shortage and sent a letter to the National Association of Boards of Pharmacy expressing “concerns with use of the salt forms in compounded products.”

Patients and health care providers should be aware that “compounded drugs are not FDA approved, and the agency does not verify the safety or effectiveness of compounded drugs,” the FDA explained in its statement.

The Alliance for Pharmacy Compounding’s board of directors said in a statement that some compounders’ arguments for the suitability of semaglutide sodium are “worthy of discussion,” but the board did not endorse those arguments.

For people who use an online pharmacy, the FDA recommends checking the FDA’s website BeSafeRx to check its credentials.

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