User login
MM: First CAR T-Cell Therapy to Exhibit OS Benefit
“Cilta-cel is the first CAR T-cell therapy to demonstrate an overall survival benefit in multiple myeloma,” María-Victoria Mateos, MD, PhD, said during a presentation of the updated CARTITUDE-4 data at the annual meeting of the International Myeloma Society in late September.
A prespecified overall survival (OS) analysis at a median follow-up of 34 months showed that median OS was not reached in either the cilta-cel or SoC therapy arm (hazard ratio [HR], 0.55). The 30-month OS rates were 76% and 64% in the arms, respectively, said Dr. Mateos, a professor at the University Hospital of Salamanca, Spain.
The significant OS benefit was sustained across all prespecified subgroups, she noted.
The US Food and Drug Administration first approved cilta-cel in 2022 for use after at least four prior lines of therapy in patients with lenalidomide-resistant multiple myeloma based on findings from the CARTITUDE-1 trial. In April 2024, based on progression-free survival (PFS) findings at median follow-up of 16 months in CARTITUDE-4 (HR for progression/death vs SoC, 0.26), that approval was expanded to include patients with lenalidomide-refractory multiple myeloma after one or more prior lines of therapy.
“CARVYKTI demonstrated remarkable efficacy as a personalized, one-time infusion in the earlier treatment of relapsed/refractory multiple myeloma as shown through the CARTITUDE-4 study results,” study coauthor Binod Dhakal, MD, of the Medical College of Wisconsin, in Milwaukee, stated in a press release announcing that expansion. “With this approval, I’m excited for patients who may have the opportunity for a treatment-free period for their multiple myeloma as early as first relapse, with the hope of eliminating the burden of having to be on continuous treatment while living with this challenging disease.”
At the latest analysis, PFS was not reached in the cilta-cel arm and was 11.79 months with SoC, Dr. Mateos said.
The 30-month PFS rates were 59% and 26%, respectively (HR, 0.29), and the PFS benefit was observed across prespecified subgroups.
Patients in the cilta-cel arm also had better complete response rates (77% vs 24%), overall response rates (85% vs 67%), and minimal residual disease-negativity rates (62% vs 18%).
Median duration of response was not reached with cilta-cel and was 18.69 months with SoC, and median time to symptom worsening was not reached vs 34.33 months, respectively.
Safety at the latest update was consistent with prior analyses.
The CARTITUDE findings continue to support the overall benefit-risk profile of cilta-cel vs SoC in patients with lenalidomide-refractory multiple myeloma as early as after the first relapse, Dr. Mateos concluded.
Despite the “compelling efficacy” of cilta-cel, there remains a need for “a safer and equally (if not more) effective CAR-T product” in this setting, Manni Mohyuddin, MD, told this news organization.
“The trial does not change my practice,” said Dr. Mohyuddin, an assistant professor in the multiple myeloma program at Huntsman Cancer Institute, University of Utah, Salt Lake City.
“We must recognize that the control arm [in CARTITUDE-4] isn’t the best available standard of care,” he explained, noting that carfilzomib-containing triplets were not allowed. “Furthermore, overall survival is dependent on access to good therapies upon relapse, and patients in the control arm did not cross over to get cilta-cel at the time of relapse.
“We do not know if overall survival benefit would have been present if the control arm was better and if there was access to better post-protocol therapy.”
Toxicity is also a concern, he said.
“I think of it as high risk-high reward. There was a sevenfold increased incidence of secondary hematological malignancies in the cilta-cel arm compared to standard of care — this is a very concerning signal that dampens my enthusiasm to use this drug early for everyone,” he added.
For example, although Parkinsonism was rare, it generally did not resolve and lasted years, resolving in only 13% of affected patients, with a median time to resolution of 523 days.
“These are horrible odds, and for many patients there may be safer options,” he noted, adding that “cilta-cel is an option I would consider for some relapses (very early relapse while still on multi-agent therapy, high-risk disease), but otherwise I think personally it’s too toxic for most first relapses.”
Dr. Mateos reported relationships with AbbVie, Amgen, BMS, GSK, Janssen, Kite, Oncopeptides, Pfizer, Regeneron, Roche, Sanofi, Stemline Therapeutics, and Takeda. Dr. Mohyuddin had no disclosures.
A version of this article first appeared on Medscape.com.
“Cilta-cel is the first CAR T-cell therapy to demonstrate an overall survival benefit in multiple myeloma,” María-Victoria Mateos, MD, PhD, said during a presentation of the updated CARTITUDE-4 data at the annual meeting of the International Myeloma Society in late September.
A prespecified overall survival (OS) analysis at a median follow-up of 34 months showed that median OS was not reached in either the cilta-cel or SoC therapy arm (hazard ratio [HR], 0.55). The 30-month OS rates were 76% and 64% in the arms, respectively, said Dr. Mateos, a professor at the University Hospital of Salamanca, Spain.
The significant OS benefit was sustained across all prespecified subgroups, she noted.
The US Food and Drug Administration first approved cilta-cel in 2022 for use after at least four prior lines of therapy in patients with lenalidomide-resistant multiple myeloma based on findings from the CARTITUDE-1 trial. In April 2024, based on progression-free survival (PFS) findings at median follow-up of 16 months in CARTITUDE-4 (HR for progression/death vs SoC, 0.26), that approval was expanded to include patients with lenalidomide-refractory multiple myeloma after one or more prior lines of therapy.
“CARVYKTI demonstrated remarkable efficacy as a personalized, one-time infusion in the earlier treatment of relapsed/refractory multiple myeloma as shown through the CARTITUDE-4 study results,” study coauthor Binod Dhakal, MD, of the Medical College of Wisconsin, in Milwaukee, stated in a press release announcing that expansion. “With this approval, I’m excited for patients who may have the opportunity for a treatment-free period for their multiple myeloma as early as first relapse, with the hope of eliminating the burden of having to be on continuous treatment while living with this challenging disease.”
At the latest analysis, PFS was not reached in the cilta-cel arm and was 11.79 months with SoC, Dr. Mateos said.
The 30-month PFS rates were 59% and 26%, respectively (HR, 0.29), and the PFS benefit was observed across prespecified subgroups.
Patients in the cilta-cel arm also had better complete response rates (77% vs 24%), overall response rates (85% vs 67%), and minimal residual disease-negativity rates (62% vs 18%).
Median duration of response was not reached with cilta-cel and was 18.69 months with SoC, and median time to symptom worsening was not reached vs 34.33 months, respectively.
Safety at the latest update was consistent with prior analyses.
The CARTITUDE findings continue to support the overall benefit-risk profile of cilta-cel vs SoC in patients with lenalidomide-refractory multiple myeloma as early as after the first relapse, Dr. Mateos concluded.
Despite the “compelling efficacy” of cilta-cel, there remains a need for “a safer and equally (if not more) effective CAR-T product” in this setting, Manni Mohyuddin, MD, told this news organization.
“The trial does not change my practice,” said Dr. Mohyuddin, an assistant professor in the multiple myeloma program at Huntsman Cancer Institute, University of Utah, Salt Lake City.
“We must recognize that the control arm [in CARTITUDE-4] isn’t the best available standard of care,” he explained, noting that carfilzomib-containing triplets were not allowed. “Furthermore, overall survival is dependent on access to good therapies upon relapse, and patients in the control arm did not cross over to get cilta-cel at the time of relapse.
“We do not know if overall survival benefit would have been present if the control arm was better and if there was access to better post-protocol therapy.”
Toxicity is also a concern, he said.
“I think of it as high risk-high reward. There was a sevenfold increased incidence of secondary hematological malignancies in the cilta-cel arm compared to standard of care — this is a very concerning signal that dampens my enthusiasm to use this drug early for everyone,” he added.
For example, although Parkinsonism was rare, it generally did not resolve and lasted years, resolving in only 13% of affected patients, with a median time to resolution of 523 days.
“These are horrible odds, and for many patients there may be safer options,” he noted, adding that “cilta-cel is an option I would consider for some relapses (very early relapse while still on multi-agent therapy, high-risk disease), but otherwise I think personally it’s too toxic for most first relapses.”
Dr. Mateos reported relationships with AbbVie, Amgen, BMS, GSK, Janssen, Kite, Oncopeptides, Pfizer, Regeneron, Roche, Sanofi, Stemline Therapeutics, and Takeda. Dr. Mohyuddin had no disclosures.
A version of this article first appeared on Medscape.com.
“Cilta-cel is the first CAR T-cell therapy to demonstrate an overall survival benefit in multiple myeloma,” María-Victoria Mateos, MD, PhD, said during a presentation of the updated CARTITUDE-4 data at the annual meeting of the International Myeloma Society in late September.
A prespecified overall survival (OS) analysis at a median follow-up of 34 months showed that median OS was not reached in either the cilta-cel or SoC therapy arm (hazard ratio [HR], 0.55). The 30-month OS rates were 76% and 64% in the arms, respectively, said Dr. Mateos, a professor at the University Hospital of Salamanca, Spain.
The significant OS benefit was sustained across all prespecified subgroups, she noted.
The US Food and Drug Administration first approved cilta-cel in 2022 for use after at least four prior lines of therapy in patients with lenalidomide-resistant multiple myeloma based on findings from the CARTITUDE-1 trial. In April 2024, based on progression-free survival (PFS) findings at median follow-up of 16 months in CARTITUDE-4 (HR for progression/death vs SoC, 0.26), that approval was expanded to include patients with lenalidomide-refractory multiple myeloma after one or more prior lines of therapy.
“CARVYKTI demonstrated remarkable efficacy as a personalized, one-time infusion in the earlier treatment of relapsed/refractory multiple myeloma as shown through the CARTITUDE-4 study results,” study coauthor Binod Dhakal, MD, of the Medical College of Wisconsin, in Milwaukee, stated in a press release announcing that expansion. “With this approval, I’m excited for patients who may have the opportunity for a treatment-free period for their multiple myeloma as early as first relapse, with the hope of eliminating the burden of having to be on continuous treatment while living with this challenging disease.”
At the latest analysis, PFS was not reached in the cilta-cel arm and was 11.79 months with SoC, Dr. Mateos said.
The 30-month PFS rates were 59% and 26%, respectively (HR, 0.29), and the PFS benefit was observed across prespecified subgroups.
Patients in the cilta-cel arm also had better complete response rates (77% vs 24%), overall response rates (85% vs 67%), and minimal residual disease-negativity rates (62% vs 18%).
Median duration of response was not reached with cilta-cel and was 18.69 months with SoC, and median time to symptom worsening was not reached vs 34.33 months, respectively.
Safety at the latest update was consistent with prior analyses.
The CARTITUDE findings continue to support the overall benefit-risk profile of cilta-cel vs SoC in patients with lenalidomide-refractory multiple myeloma as early as after the first relapse, Dr. Mateos concluded.
Despite the “compelling efficacy” of cilta-cel, there remains a need for “a safer and equally (if not more) effective CAR-T product” in this setting, Manni Mohyuddin, MD, told this news organization.
“The trial does not change my practice,” said Dr. Mohyuddin, an assistant professor in the multiple myeloma program at Huntsman Cancer Institute, University of Utah, Salt Lake City.
“We must recognize that the control arm [in CARTITUDE-4] isn’t the best available standard of care,” he explained, noting that carfilzomib-containing triplets were not allowed. “Furthermore, overall survival is dependent on access to good therapies upon relapse, and patients in the control arm did not cross over to get cilta-cel at the time of relapse.
“We do not know if overall survival benefit would have been present if the control arm was better and if there was access to better post-protocol therapy.”
Toxicity is also a concern, he said.
“I think of it as high risk-high reward. There was a sevenfold increased incidence of secondary hematological malignancies in the cilta-cel arm compared to standard of care — this is a very concerning signal that dampens my enthusiasm to use this drug early for everyone,” he added.
For example, although Parkinsonism was rare, it generally did not resolve and lasted years, resolving in only 13% of affected patients, with a median time to resolution of 523 days.
“These are horrible odds, and for many patients there may be safer options,” he noted, adding that “cilta-cel is an option I would consider for some relapses (very early relapse while still on multi-agent therapy, high-risk disease), but otherwise I think personally it’s too toxic for most first relapses.”
Dr. Mateos reported relationships with AbbVie, Amgen, BMS, GSK, Janssen, Kite, Oncopeptides, Pfizer, Regeneron, Roche, Sanofi, Stemline Therapeutics, and Takeda. Dr. Mohyuddin had no disclosures.
A version of this article first appeared on Medscape.com.
FROM IMS 2024
Daratumumab Quadruplet Supported Transplant-Ineligible MM
“CEPHEUS is the first phase 3 daratumumab trial with a primary endpoint of MRD negativity,” said first author Saad Z. Usmani, MD, of Memorial Sloan Kettering Cancer Center, New York City, in presenting late-breaking findings at the annual meeting of the International Myeloma Society in Rio de Janeiro, Brazil in late September.
“We found that adding daratumumab to VRd significantly improved depth and duration of response,” Dr. Usmani said. “[The quadruplet regimen] has the potential to improve clinical outcomes for transplant-ineligible or transplant-deferred patients with newly diagnosed MM who can tolerate bortezomib.”
For newly diagnosed patients with MM who are not eligible for a stem cell transplant, the triplet MAIA regimen of daratumumab, lenalidomide, and dexamethasone is a recommended standard of care, having shown a median overall survival of 7.5 years.
However, for those who are transplant eligible, the PERSEUS regimen of D-VRd followed by daratumumab/lenalidomide maintenance, has shown significant progress-free survival benefits compared with the standard of care.
For the ongoing, multicenter, open-label CEPHEUS study, Dr. Usmani and his colleagues investigated the efficacy of the quadruplet D-VRd regimen compared with VRd alone among newly diagnosed patients who are transplant-ineligible or deferred (not planned as initial therapy).
In the trial, 395 adult patients with transplant-ineligible or transplant-deferred newly diagnosed MM all were initially treated with eight 21-day cycles of VRd, followed by 28-day cycles of lenalidomide until disease progression.
The patients were then randomized to VRd either with (n = 197) or without (n = 198) subcutaneous daratumumab.
Those receiving daratumumab received the subcutaneous therapy weekly in cycles 1 and 2, every 3 weeks in cycles 3-8, and every 4 weeks in cycles 9 or more, until disease progression.
The patients had a median age of 70 years; 28.1% had International Staging System stage III disease, and 13.2% had high-risk cytogenetics.
For the primary endpoint, with a median follow-up of 58.7 months, those in the daratumumab group had a significantly higher rate of being MRD-negative (60.9%) than the VRd-only group (39.4%; odds ratio [OR], 2.37; P < .0001).
Likewise, progression-free survival (PFS) was significantly improved with the daratumumab regimen vs VRd (hazard ratio [HR], 0.57; P = .0005).
A median PFS was not reached for daratumumab plus VRd, compared with 52.6 months for the VRd group, while estimated 54-month PFS rates were 68.1% vs 49.5%, respectively.
A complete response or better was achieved among 81.2% in the daratumumab regimen vs 61.6% with VRd alone (P < .0001) and a sustained rate of MRD-negativity was achieved in 48.7% vs 26.3%, respectively (P < .0001).
There was a trend of overall survival in favor of daratumumab plus VRd (HR, 0.85), with an HR of 0.69 in a sensitivity analysis adjusting for deaths related to COVID-19.
Patients in the daratumumab group had a substantially longer median duration of treatment (56.3 months) than the VRd-only group (34.3 months), with the most common reason for treatment discontinuation being disease progression.
The benefit of daratumumab was generally consistent across the study’s prespecified subgroups, and the relative dose intensity of VRd was not affected by combination with daratumumab.
In terms of safety, treatment-emergent adverse events (TEAEs) were consistent with the known profile of daratumumab and VRd, with grade 5 TEAEs comparable between the two groups after adjusting for treatment exposure.
Quality of life, as measured by EORTC QLQ-C30 score, was improved in both arms over time, with no detriment related to treatment with daratumumab.
Of note, frail patients were not included in the trial. Asked in the Q and A why they were excluded, Dr. Usmani explained that “all of these options are wonderful for our patients, and we are entering a phase where quadruplet therapies will become a mainstay for majority of patients.
“But we have to be careful as we think about not overtreating patients or giving too many side effects of therapies, and that’s why it made sense for us to exclude the frail patients.”
Along those lines, he noted that a key concern in the CEPHEUS trial was tolerance of bortezomib.
“Peripheral sensory neuropathy tends to occur in about half of the patients receiving bortezomib, and about half of that number is grade 2 or higher,” he noted in an interview.
“In some patients, the symptoms do not completely resolve. [Therefore], in transplant-ineligible patients, quadruple regimens may be more relevant for the fit or intermediate-fit patients.”
He concluded that “the CEPHEUS trial compliments the MAIA regimen in supporting a daratumumab-based quadruplet or triplet standard-of-care option across transplant-ineligible patients and those deferring transplant.”
Commenting on the study, Philippe Moreau, MD, who is president of the IMS, noted that “the CEPHEUS study is important because [determining] the best treatment upfront for elderly patients is very important.”
“We need confirmation of the very good results achieved with the IMROZ trial, which showed an estimated 5-year PFS of 63.2%, said Dr. Moreau, professor of clinical hematology and head of the translational research program in hematology and oncology at the University Hospital of Nantes, France.
“If we can achieve the same results, we will have the confirmation that quadruplet is probably here to stay,” Dr. Moreau said.
Dr. Usmani disclosed relationships with Abbvie, Amgen, BioPharma, Bristol Myers Squibb, Celgene, GSK, Janssen, Merck, Pharmacyclics, Sanofi, Seattle Genetics, SkylineOx, and Takeda.
A version of this article first appeared on Medscape.com.
“CEPHEUS is the first phase 3 daratumumab trial with a primary endpoint of MRD negativity,” said first author Saad Z. Usmani, MD, of Memorial Sloan Kettering Cancer Center, New York City, in presenting late-breaking findings at the annual meeting of the International Myeloma Society in Rio de Janeiro, Brazil in late September.
“We found that adding daratumumab to VRd significantly improved depth and duration of response,” Dr. Usmani said. “[The quadruplet regimen] has the potential to improve clinical outcomes for transplant-ineligible or transplant-deferred patients with newly diagnosed MM who can tolerate bortezomib.”
For newly diagnosed patients with MM who are not eligible for a stem cell transplant, the triplet MAIA regimen of daratumumab, lenalidomide, and dexamethasone is a recommended standard of care, having shown a median overall survival of 7.5 years.
However, for those who are transplant eligible, the PERSEUS regimen of D-VRd followed by daratumumab/lenalidomide maintenance, has shown significant progress-free survival benefits compared with the standard of care.
For the ongoing, multicenter, open-label CEPHEUS study, Dr. Usmani and his colleagues investigated the efficacy of the quadruplet D-VRd regimen compared with VRd alone among newly diagnosed patients who are transplant-ineligible or deferred (not planned as initial therapy).
In the trial, 395 adult patients with transplant-ineligible or transplant-deferred newly diagnosed MM all were initially treated with eight 21-day cycles of VRd, followed by 28-day cycles of lenalidomide until disease progression.
The patients were then randomized to VRd either with (n = 197) or without (n = 198) subcutaneous daratumumab.
Those receiving daratumumab received the subcutaneous therapy weekly in cycles 1 and 2, every 3 weeks in cycles 3-8, and every 4 weeks in cycles 9 or more, until disease progression.
The patients had a median age of 70 years; 28.1% had International Staging System stage III disease, and 13.2% had high-risk cytogenetics.
For the primary endpoint, with a median follow-up of 58.7 months, those in the daratumumab group had a significantly higher rate of being MRD-negative (60.9%) than the VRd-only group (39.4%; odds ratio [OR], 2.37; P < .0001).
Likewise, progression-free survival (PFS) was significantly improved with the daratumumab regimen vs VRd (hazard ratio [HR], 0.57; P = .0005).
A median PFS was not reached for daratumumab plus VRd, compared with 52.6 months for the VRd group, while estimated 54-month PFS rates were 68.1% vs 49.5%, respectively.
A complete response or better was achieved among 81.2% in the daratumumab regimen vs 61.6% with VRd alone (P < .0001) and a sustained rate of MRD-negativity was achieved in 48.7% vs 26.3%, respectively (P < .0001).
There was a trend of overall survival in favor of daratumumab plus VRd (HR, 0.85), with an HR of 0.69 in a sensitivity analysis adjusting for deaths related to COVID-19.
Patients in the daratumumab group had a substantially longer median duration of treatment (56.3 months) than the VRd-only group (34.3 months), with the most common reason for treatment discontinuation being disease progression.
The benefit of daratumumab was generally consistent across the study’s prespecified subgroups, and the relative dose intensity of VRd was not affected by combination with daratumumab.
In terms of safety, treatment-emergent adverse events (TEAEs) were consistent with the known profile of daratumumab and VRd, with grade 5 TEAEs comparable between the two groups after adjusting for treatment exposure.
Quality of life, as measured by EORTC QLQ-C30 score, was improved in both arms over time, with no detriment related to treatment with daratumumab.
Of note, frail patients were not included in the trial. Asked in the Q and A why they were excluded, Dr. Usmani explained that “all of these options are wonderful for our patients, and we are entering a phase where quadruplet therapies will become a mainstay for majority of patients.
“But we have to be careful as we think about not overtreating patients or giving too many side effects of therapies, and that’s why it made sense for us to exclude the frail patients.”
Along those lines, he noted that a key concern in the CEPHEUS trial was tolerance of bortezomib.
“Peripheral sensory neuropathy tends to occur in about half of the patients receiving bortezomib, and about half of that number is grade 2 or higher,” he noted in an interview.
“In some patients, the symptoms do not completely resolve. [Therefore], in transplant-ineligible patients, quadruple regimens may be more relevant for the fit or intermediate-fit patients.”
He concluded that “the CEPHEUS trial compliments the MAIA regimen in supporting a daratumumab-based quadruplet or triplet standard-of-care option across transplant-ineligible patients and those deferring transplant.”
Commenting on the study, Philippe Moreau, MD, who is president of the IMS, noted that “the CEPHEUS study is important because [determining] the best treatment upfront for elderly patients is very important.”
“We need confirmation of the very good results achieved with the IMROZ trial, which showed an estimated 5-year PFS of 63.2%, said Dr. Moreau, professor of clinical hematology and head of the translational research program in hematology and oncology at the University Hospital of Nantes, France.
“If we can achieve the same results, we will have the confirmation that quadruplet is probably here to stay,” Dr. Moreau said.
Dr. Usmani disclosed relationships with Abbvie, Amgen, BioPharma, Bristol Myers Squibb, Celgene, GSK, Janssen, Merck, Pharmacyclics, Sanofi, Seattle Genetics, SkylineOx, and Takeda.
A version of this article first appeared on Medscape.com.
“CEPHEUS is the first phase 3 daratumumab trial with a primary endpoint of MRD negativity,” said first author Saad Z. Usmani, MD, of Memorial Sloan Kettering Cancer Center, New York City, in presenting late-breaking findings at the annual meeting of the International Myeloma Society in Rio de Janeiro, Brazil in late September.
“We found that adding daratumumab to VRd significantly improved depth and duration of response,” Dr. Usmani said. “[The quadruplet regimen] has the potential to improve clinical outcomes for transplant-ineligible or transplant-deferred patients with newly diagnosed MM who can tolerate bortezomib.”
For newly diagnosed patients with MM who are not eligible for a stem cell transplant, the triplet MAIA regimen of daratumumab, lenalidomide, and dexamethasone is a recommended standard of care, having shown a median overall survival of 7.5 years.
However, for those who are transplant eligible, the PERSEUS regimen of D-VRd followed by daratumumab/lenalidomide maintenance, has shown significant progress-free survival benefits compared with the standard of care.
For the ongoing, multicenter, open-label CEPHEUS study, Dr. Usmani and his colleagues investigated the efficacy of the quadruplet D-VRd regimen compared with VRd alone among newly diagnosed patients who are transplant-ineligible or deferred (not planned as initial therapy).
In the trial, 395 adult patients with transplant-ineligible or transplant-deferred newly diagnosed MM all were initially treated with eight 21-day cycles of VRd, followed by 28-day cycles of lenalidomide until disease progression.
The patients were then randomized to VRd either with (n = 197) or without (n = 198) subcutaneous daratumumab.
Those receiving daratumumab received the subcutaneous therapy weekly in cycles 1 and 2, every 3 weeks in cycles 3-8, and every 4 weeks in cycles 9 or more, until disease progression.
The patients had a median age of 70 years; 28.1% had International Staging System stage III disease, and 13.2% had high-risk cytogenetics.
For the primary endpoint, with a median follow-up of 58.7 months, those in the daratumumab group had a significantly higher rate of being MRD-negative (60.9%) than the VRd-only group (39.4%; odds ratio [OR], 2.37; P < .0001).
Likewise, progression-free survival (PFS) was significantly improved with the daratumumab regimen vs VRd (hazard ratio [HR], 0.57; P = .0005).
A median PFS was not reached for daratumumab plus VRd, compared with 52.6 months for the VRd group, while estimated 54-month PFS rates were 68.1% vs 49.5%, respectively.
A complete response or better was achieved among 81.2% in the daratumumab regimen vs 61.6% with VRd alone (P < .0001) and a sustained rate of MRD-negativity was achieved in 48.7% vs 26.3%, respectively (P < .0001).
There was a trend of overall survival in favor of daratumumab plus VRd (HR, 0.85), with an HR of 0.69 in a sensitivity analysis adjusting for deaths related to COVID-19.
Patients in the daratumumab group had a substantially longer median duration of treatment (56.3 months) than the VRd-only group (34.3 months), with the most common reason for treatment discontinuation being disease progression.
The benefit of daratumumab was generally consistent across the study’s prespecified subgroups, and the relative dose intensity of VRd was not affected by combination with daratumumab.
In terms of safety, treatment-emergent adverse events (TEAEs) were consistent with the known profile of daratumumab and VRd, with grade 5 TEAEs comparable between the two groups after adjusting for treatment exposure.
Quality of life, as measured by EORTC QLQ-C30 score, was improved in both arms over time, with no detriment related to treatment with daratumumab.
Of note, frail patients were not included in the trial. Asked in the Q and A why they were excluded, Dr. Usmani explained that “all of these options are wonderful for our patients, and we are entering a phase where quadruplet therapies will become a mainstay for majority of patients.
“But we have to be careful as we think about not overtreating patients or giving too many side effects of therapies, and that’s why it made sense for us to exclude the frail patients.”
Along those lines, he noted that a key concern in the CEPHEUS trial was tolerance of bortezomib.
“Peripheral sensory neuropathy tends to occur in about half of the patients receiving bortezomib, and about half of that number is grade 2 or higher,” he noted in an interview.
“In some patients, the symptoms do not completely resolve. [Therefore], in transplant-ineligible patients, quadruple regimens may be more relevant for the fit or intermediate-fit patients.”
He concluded that “the CEPHEUS trial compliments the MAIA regimen in supporting a daratumumab-based quadruplet or triplet standard-of-care option across transplant-ineligible patients and those deferring transplant.”
Commenting on the study, Philippe Moreau, MD, who is president of the IMS, noted that “the CEPHEUS study is important because [determining] the best treatment upfront for elderly patients is very important.”
“We need confirmation of the very good results achieved with the IMROZ trial, which showed an estimated 5-year PFS of 63.2%, said Dr. Moreau, professor of clinical hematology and head of the translational research program in hematology and oncology at the University Hospital of Nantes, France.
“If we can achieve the same results, we will have the confirmation that quadruplet is probably here to stay,” Dr. Moreau said.
Dr. Usmani disclosed relationships with Abbvie, Amgen, BioPharma, Bristol Myers Squibb, Celgene, GSK, Janssen, Merck, Pharmacyclics, Sanofi, Seattle Genetics, SkylineOx, and Takeda.
A version of this article first appeared on Medscape.com.
FROM IMS 2024
Myeloma: Daratumumab Plus Lenalidomide Improves MRD Outcomes
“To date, no randomized trial has directly compared daratumumab-based maintenance therapy vs standard of care lenalidomide maintenance, which is the focus of our trial,” said first author Ashraf Z. Badros, MD, a professor of medicine at the Marlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland Medical Center, Baltimore, in presenting the findings at the International Myeloma Society (IMS) 2024.
“These results support the addition of daratumumab not only to induction/consolidation but also to standard of care lenalidomide maintenance for these patients,” he said of the study, which was published concurrently in the journal Blood.
Despite ongoing advancements in regimens for induction, consolidation, and maintenance posttransplant, most patients with MM eventually relapse, driving continuing efforts to optimize treatment strategies and improve long-term outcomes.
While daratumumab, an anti-CD38 monoclonal antibody, is approved in induction and consolidation with ASCT for patients with newly diagnosed MM, the authors sought to investigate the potential benefits of adding it to the standard-of-care therapy lenalidomide in maintenance therapy.
For the phase 3 AURIGA trial, they recruited 200 patients with newly diagnosed MM within 12 months of induction therapy and 6 months of ASCT.
The patients, who were all anti-CD38 naive, received at least four induction cycles, had at least a very good partial response, and were MRD positive following ASCT.
They were randomized 1:1 to receive 28-day lenalidomide maintenance cycles either with (n = 99) or without (n = 101) subcutaneous daratumumab for at least 36 cycles or until disease progression, unacceptable toxicity, or withdrawal.
The patients had similar baseline demographic characteristics; their median age was about 62 years, and 25.3% in the daratumumab and 23.5% in the no-daratumumab group had ISS stage III disease. At the time of diagnosis, 23.9% and 16.9%, respectively, had high cytogenic risk.
Overall, patients received a median of five induction cycles prior to entering the study.
For the primary endpoint, the rate of conversion from MRD positive to MRD negative (at a sensitivity of 10-5 using next-generation sequencing) by 12 months was significantly higher in the daratumumab group than in the lenalidomide-only group, at 50.5% vs 18.8% (odds ratio [OR], 4.51; P < .0001).
A similar benefit with the daratumumab group was observed across all clinically relevant subgroups, including patients with high-risk disease.
The MRD-negative conversion rate was similar at the 10-6 threshold (23.2% vs 5%; OR, 5.97; P = .0002).
At a median follow-up of 32.3 months, the overall rates of MRD negativity were 60.6% and 27.7%, with and without daratumumab, respectively (OR, 4.12; P < .0001)
The achievement of complete response or better also was significantly greater with daratumumab (75.8% vs 61.4%; OR, 2.00; P = .0255).
Likewise, PFS favored daratumumab (hazard ratio, 0.53), and the estimated 30-month PFS rates were 82.7% and 66.4%, respectively.
The daratumumab group received more maintenance cycles than the lenalidomide-only group (median of 33 vs 21.5), and it had higher rates of completion of 12 cycles (88.5% vs 78.6%). Dr. Badros noted that the main reason for discontinuation of therapy in the no-daratumumab arm was disease progression.
Consistent with previous studies, daratumumab was associated with more grade 3/4 treatment-emergent adverse events (TEAEs), occurring in 74.0% patients vs 67.3% patients not receiving daratumumab, including infections (18.8% vs 13.3%), cytopenia (54.2% vs 46.9%), and neutropenia (46.9% vs 41.8%). Dr. Badros noted the significantly longer time of treatment in the daratumumab arm (30 months vs 20 months).
Serious TEAEs occurred in 30.2% daratumumab patients and 22.4% no-daratumumab patients, and fatal TEAEs occurred in 2.1% and 1.0% patients, respectively.
“Overall, there were no new safety concerns for daratumumab,” he said.
The authors noted that the requirement that patients be anti-CD38 naive was partially because of “the D-VRd [daratumumab combined with bortezomib, lenalidomide, and dexamethasone] regimen gaining popularity and increased utilization in the myeloma community for transplant-eligible patients with NDMM, even before the publication of the long-term results of the randomized GRIFFIN and PERSEUS studies.”
A key question, remarked Joseph Mikhael, MD, who is chief medical officer of the International Myeloma Foundation, from the audience, is how applicable the findings are in the modern environment, where most patients now have indeed had prior anti-CD38 treatment.
In response, Dr. Badros explained that “I think this is an important study because it is probably one of the few studies that separates the impact of daratumumab-lenalidomide without prior daratumumab use.”
Dr. Badros noted that results from the PERSEUS trial, of D-VRd, show MRD-positive to MRD-negative conversion rates that are similar to the current trial; “therefore, I really don’t think that using daratumumab up front will prevent using it as maintenance,” he said. “If anything, it actually improves outcomes.”
The findings from continuous treatment “are an important reminder that high-risk patients do not do well if you stop treatment,” he said.
Further commenting on the research at the meeting, María-Victoria Mateos, MD, PhD, an associate professor of medicine at the University of Salamanca in Spain, noted that “the unmet need in maintenance is to upgrade the quality of the response and to increase the conversion of MRD-positivity to MRD negative in order to delay the progression of the disease and prolong the overall survival.”
Regarding the AURIGA trial, “this is very interesting data about the role of daratumumab-lenalidomide maintenance in patients who are MRD positive after autologous stem cell transplantation.”
“What is more important is we are progressing in response-adaptive therapy, and we are generating very useful information to possibly make the majority of patients become MRD negative.
“Developing early endpoints as surrogate markers for long-term outcomes and overall survival is critically important,” she added. “Otherwise, trials may continue for more than 15 years.”
The study was sponsored by Janssen Biotech. Dr. Badros reported relationships with Bristol-Myers Squibb, BeiGene, Roche, Jansen, and GSK. Mateos disclosed ties with AbbVie, Amgen, Bristol-Myers Squibb, GSK, Kite, Johnson & Johnson, Oncopeptides, Pfizer, Regeneron, Roche, and Sanofi.
A version of this article first appeared on Medscape.com.
“To date, no randomized trial has directly compared daratumumab-based maintenance therapy vs standard of care lenalidomide maintenance, which is the focus of our trial,” said first author Ashraf Z. Badros, MD, a professor of medicine at the Marlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland Medical Center, Baltimore, in presenting the findings at the International Myeloma Society (IMS) 2024.
“These results support the addition of daratumumab not only to induction/consolidation but also to standard of care lenalidomide maintenance for these patients,” he said of the study, which was published concurrently in the journal Blood.
Despite ongoing advancements in regimens for induction, consolidation, and maintenance posttransplant, most patients with MM eventually relapse, driving continuing efforts to optimize treatment strategies and improve long-term outcomes.
While daratumumab, an anti-CD38 monoclonal antibody, is approved in induction and consolidation with ASCT for patients with newly diagnosed MM, the authors sought to investigate the potential benefits of adding it to the standard-of-care therapy lenalidomide in maintenance therapy.
For the phase 3 AURIGA trial, they recruited 200 patients with newly diagnosed MM within 12 months of induction therapy and 6 months of ASCT.
The patients, who were all anti-CD38 naive, received at least four induction cycles, had at least a very good partial response, and were MRD positive following ASCT.
They were randomized 1:1 to receive 28-day lenalidomide maintenance cycles either with (n = 99) or without (n = 101) subcutaneous daratumumab for at least 36 cycles or until disease progression, unacceptable toxicity, or withdrawal.
The patients had similar baseline demographic characteristics; their median age was about 62 years, and 25.3% in the daratumumab and 23.5% in the no-daratumumab group had ISS stage III disease. At the time of diagnosis, 23.9% and 16.9%, respectively, had high cytogenic risk.
Overall, patients received a median of five induction cycles prior to entering the study.
For the primary endpoint, the rate of conversion from MRD positive to MRD negative (at a sensitivity of 10-5 using next-generation sequencing) by 12 months was significantly higher in the daratumumab group than in the lenalidomide-only group, at 50.5% vs 18.8% (odds ratio [OR], 4.51; P < .0001).
A similar benefit with the daratumumab group was observed across all clinically relevant subgroups, including patients with high-risk disease.
The MRD-negative conversion rate was similar at the 10-6 threshold (23.2% vs 5%; OR, 5.97; P = .0002).
At a median follow-up of 32.3 months, the overall rates of MRD negativity were 60.6% and 27.7%, with and without daratumumab, respectively (OR, 4.12; P < .0001)
The achievement of complete response or better also was significantly greater with daratumumab (75.8% vs 61.4%; OR, 2.00; P = .0255).
Likewise, PFS favored daratumumab (hazard ratio, 0.53), and the estimated 30-month PFS rates were 82.7% and 66.4%, respectively.
The daratumumab group received more maintenance cycles than the lenalidomide-only group (median of 33 vs 21.5), and it had higher rates of completion of 12 cycles (88.5% vs 78.6%). Dr. Badros noted that the main reason for discontinuation of therapy in the no-daratumumab arm was disease progression.
Consistent with previous studies, daratumumab was associated with more grade 3/4 treatment-emergent adverse events (TEAEs), occurring in 74.0% patients vs 67.3% patients not receiving daratumumab, including infections (18.8% vs 13.3%), cytopenia (54.2% vs 46.9%), and neutropenia (46.9% vs 41.8%). Dr. Badros noted the significantly longer time of treatment in the daratumumab arm (30 months vs 20 months).
Serious TEAEs occurred in 30.2% daratumumab patients and 22.4% no-daratumumab patients, and fatal TEAEs occurred in 2.1% and 1.0% patients, respectively.
“Overall, there were no new safety concerns for daratumumab,” he said.
The authors noted that the requirement that patients be anti-CD38 naive was partially because of “the D-VRd [daratumumab combined with bortezomib, lenalidomide, and dexamethasone] regimen gaining popularity and increased utilization in the myeloma community for transplant-eligible patients with NDMM, even before the publication of the long-term results of the randomized GRIFFIN and PERSEUS studies.”
A key question, remarked Joseph Mikhael, MD, who is chief medical officer of the International Myeloma Foundation, from the audience, is how applicable the findings are in the modern environment, where most patients now have indeed had prior anti-CD38 treatment.
In response, Dr. Badros explained that “I think this is an important study because it is probably one of the few studies that separates the impact of daratumumab-lenalidomide without prior daratumumab use.”
Dr. Badros noted that results from the PERSEUS trial, of D-VRd, show MRD-positive to MRD-negative conversion rates that are similar to the current trial; “therefore, I really don’t think that using daratumumab up front will prevent using it as maintenance,” he said. “If anything, it actually improves outcomes.”
The findings from continuous treatment “are an important reminder that high-risk patients do not do well if you stop treatment,” he said.
Further commenting on the research at the meeting, María-Victoria Mateos, MD, PhD, an associate professor of medicine at the University of Salamanca in Spain, noted that “the unmet need in maintenance is to upgrade the quality of the response and to increase the conversion of MRD-positivity to MRD negative in order to delay the progression of the disease and prolong the overall survival.”
Regarding the AURIGA trial, “this is very interesting data about the role of daratumumab-lenalidomide maintenance in patients who are MRD positive after autologous stem cell transplantation.”
“What is more important is we are progressing in response-adaptive therapy, and we are generating very useful information to possibly make the majority of patients become MRD negative.
“Developing early endpoints as surrogate markers for long-term outcomes and overall survival is critically important,” she added. “Otherwise, trials may continue for more than 15 years.”
The study was sponsored by Janssen Biotech. Dr. Badros reported relationships with Bristol-Myers Squibb, BeiGene, Roche, Jansen, and GSK. Mateos disclosed ties with AbbVie, Amgen, Bristol-Myers Squibb, GSK, Kite, Johnson & Johnson, Oncopeptides, Pfizer, Regeneron, Roche, and Sanofi.
A version of this article first appeared on Medscape.com.
“To date, no randomized trial has directly compared daratumumab-based maintenance therapy vs standard of care lenalidomide maintenance, which is the focus of our trial,” said first author Ashraf Z. Badros, MD, a professor of medicine at the Marlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland Medical Center, Baltimore, in presenting the findings at the International Myeloma Society (IMS) 2024.
“These results support the addition of daratumumab not only to induction/consolidation but also to standard of care lenalidomide maintenance for these patients,” he said of the study, which was published concurrently in the journal Blood.
Despite ongoing advancements in regimens for induction, consolidation, and maintenance posttransplant, most patients with MM eventually relapse, driving continuing efforts to optimize treatment strategies and improve long-term outcomes.
While daratumumab, an anti-CD38 monoclonal antibody, is approved in induction and consolidation with ASCT for patients with newly diagnosed MM, the authors sought to investigate the potential benefits of adding it to the standard-of-care therapy lenalidomide in maintenance therapy.
For the phase 3 AURIGA trial, they recruited 200 patients with newly diagnosed MM within 12 months of induction therapy and 6 months of ASCT.
The patients, who were all anti-CD38 naive, received at least four induction cycles, had at least a very good partial response, and were MRD positive following ASCT.
They were randomized 1:1 to receive 28-day lenalidomide maintenance cycles either with (n = 99) or without (n = 101) subcutaneous daratumumab for at least 36 cycles or until disease progression, unacceptable toxicity, or withdrawal.
The patients had similar baseline demographic characteristics; their median age was about 62 years, and 25.3% in the daratumumab and 23.5% in the no-daratumumab group had ISS stage III disease. At the time of diagnosis, 23.9% and 16.9%, respectively, had high cytogenic risk.
Overall, patients received a median of five induction cycles prior to entering the study.
For the primary endpoint, the rate of conversion from MRD positive to MRD negative (at a sensitivity of 10-5 using next-generation sequencing) by 12 months was significantly higher in the daratumumab group than in the lenalidomide-only group, at 50.5% vs 18.8% (odds ratio [OR], 4.51; P < .0001).
A similar benefit with the daratumumab group was observed across all clinically relevant subgroups, including patients with high-risk disease.
The MRD-negative conversion rate was similar at the 10-6 threshold (23.2% vs 5%; OR, 5.97; P = .0002).
At a median follow-up of 32.3 months, the overall rates of MRD negativity were 60.6% and 27.7%, with and without daratumumab, respectively (OR, 4.12; P < .0001)
The achievement of complete response or better also was significantly greater with daratumumab (75.8% vs 61.4%; OR, 2.00; P = .0255).
Likewise, PFS favored daratumumab (hazard ratio, 0.53), and the estimated 30-month PFS rates were 82.7% and 66.4%, respectively.
The daratumumab group received more maintenance cycles than the lenalidomide-only group (median of 33 vs 21.5), and it had higher rates of completion of 12 cycles (88.5% vs 78.6%). Dr. Badros noted that the main reason for discontinuation of therapy in the no-daratumumab arm was disease progression.
Consistent with previous studies, daratumumab was associated with more grade 3/4 treatment-emergent adverse events (TEAEs), occurring in 74.0% patients vs 67.3% patients not receiving daratumumab, including infections (18.8% vs 13.3%), cytopenia (54.2% vs 46.9%), and neutropenia (46.9% vs 41.8%). Dr. Badros noted the significantly longer time of treatment in the daratumumab arm (30 months vs 20 months).
Serious TEAEs occurred in 30.2% daratumumab patients and 22.4% no-daratumumab patients, and fatal TEAEs occurred in 2.1% and 1.0% patients, respectively.
“Overall, there were no new safety concerns for daratumumab,” he said.
The authors noted that the requirement that patients be anti-CD38 naive was partially because of “the D-VRd [daratumumab combined with bortezomib, lenalidomide, and dexamethasone] regimen gaining popularity and increased utilization in the myeloma community for transplant-eligible patients with NDMM, even before the publication of the long-term results of the randomized GRIFFIN and PERSEUS studies.”
A key question, remarked Joseph Mikhael, MD, who is chief medical officer of the International Myeloma Foundation, from the audience, is how applicable the findings are in the modern environment, where most patients now have indeed had prior anti-CD38 treatment.
In response, Dr. Badros explained that “I think this is an important study because it is probably one of the few studies that separates the impact of daratumumab-lenalidomide without prior daratumumab use.”
Dr. Badros noted that results from the PERSEUS trial, of D-VRd, show MRD-positive to MRD-negative conversion rates that are similar to the current trial; “therefore, I really don’t think that using daratumumab up front will prevent using it as maintenance,” he said. “If anything, it actually improves outcomes.”
The findings from continuous treatment “are an important reminder that high-risk patients do not do well if you stop treatment,” he said.
Further commenting on the research at the meeting, María-Victoria Mateos, MD, PhD, an associate professor of medicine at the University of Salamanca in Spain, noted that “the unmet need in maintenance is to upgrade the quality of the response and to increase the conversion of MRD-positivity to MRD negative in order to delay the progression of the disease and prolong the overall survival.”
Regarding the AURIGA trial, “this is very interesting data about the role of daratumumab-lenalidomide maintenance in patients who are MRD positive after autologous stem cell transplantation.”
“What is more important is we are progressing in response-adaptive therapy, and we are generating very useful information to possibly make the majority of patients become MRD negative.
“Developing early endpoints as surrogate markers for long-term outcomes and overall survival is critically important,” she added. “Otherwise, trials may continue for more than 15 years.”
The study was sponsored by Janssen Biotech. Dr. Badros reported relationships with Bristol-Myers Squibb, BeiGene, Roche, Jansen, and GSK. Mateos disclosed ties with AbbVie, Amgen, Bristol-Myers Squibb, GSK, Kite, Johnson & Johnson, Oncopeptides, Pfizer, Regeneron, Roche, and Sanofi.
A version of this article first appeared on Medscape.com.
FROM IMS 2024
Does Medicare Advantage Offer Higher-Value Chemotherapy?
TOPLINE:
METHODOLOGY:
- Private Medicare Advantage plans enroll more than half of the Medicare population, but it is unknown if or how the cost restrictions they impose affect chemotherapy, which accounts for a large portion of cancer care costs.
- Researchers conducted a cohort study using national Medicare data from January 2015 to December 2019 to look at Medicare Advantage enrollment and treatment patterns for patients with cancer receiving chemotherapy.
- The study included 96,501 Medicare Advantage enrollees and 206,274 traditional Medicare beneficiaries who initiated chemotherapy between January 2016 and December 2019 (mean age, ~73 years; ~56% women; Hispanic individuals, 15% and 8%; Black individuals, 15% and 8%; and White individuals, 75% and 86%, respectively).
- Resource use and care quality were measured during a 6-month period following chemotherapy initiation, and survival days were measured 18 months after beginning chemotherapy.
- Resource use measures included hospital inpatient services, outpatient care, prescription drugs, hospice services, and chemotherapy services. Quality measures included chemotherapy-related emergency visits and hospital admissions, as well as avoidable emergency visits and preventable hospitalizations.
TAKEAWAY:
- Medicare Advantage plans had lower resource use than traditional Medicare per enrollee with cancer undergoing chemotherapy ($8718 lower; 95% CI, $8343-$9094).
- The lower resource use was largely caused by fewer chemotherapy visits and less expensive chemotherapy per visit in Medicare Advantage plans ($5032 lower; 95% CI, $4772-$5293).
- Medicare Advantage enrollees had 2.5 percentage points fewer chemotherapy-related emergency department visits and 0.7 percentage points fewer chemotherapy-related hospitalizations than traditional Medicare beneficiaries.
- There was no clinically meaningful difference in survival between Medicare Advantage and traditional Medicare beneficiaries during the 18 months following chemotherapy initiation.
IN PRACTICE:
“Our new finding is that MA [Medicare Advantage] plans had lower resource use than TM [traditional Medicare] among enrollees with cancer undergoing chemotherapy — a serious condition managed by specialists and requiring expensive treatments. This suggests that MA’s cost advantages over TM are not limited to conditions for which low-cost primary care management can avoid costly services,” the authors wrote.
SOURCE:
The study was led by Yamini Kalidindi, PhD, McDermott+ Consulting, Washington, DC. It was published online on September 20, 2024, in JAMA Network Open (doi: 10.1001/jamanetworkopen.2024.34707), with a commentary.
LIMITATIONS:
The study’s findings may be affected by unobserved patient characteristics despite the use of inverse-probability weighting. The exclusion of Medicare Advantage enrollees in contracts with incomplete encounter data limits the generalizability of the results. The study does not apply to beneficiaries without Part D drug coverage. Quality measures were limited to those available from claims and encounter data, lacking information on patients’ cancer stage. The 18-month measure of survival might not adequately capture survival differences associated with early-stage cancers. The study did not measure whether patient care followed recommended guidelines.
DISCLOSURES:
Various authors reported grants from the National Institute on Aging, the National Institutes of Health, The Commonwealth Fund, Arnold Ventures, the National Cancer Institute, the Department of Defense, and the National Institute of Health Care Management. Additional disclosures are noted in the original article.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- Private Medicare Advantage plans enroll more than half of the Medicare population, but it is unknown if or how the cost restrictions they impose affect chemotherapy, which accounts for a large portion of cancer care costs.
- Researchers conducted a cohort study using national Medicare data from January 2015 to December 2019 to look at Medicare Advantage enrollment and treatment patterns for patients with cancer receiving chemotherapy.
- The study included 96,501 Medicare Advantage enrollees and 206,274 traditional Medicare beneficiaries who initiated chemotherapy between January 2016 and December 2019 (mean age, ~73 years; ~56% women; Hispanic individuals, 15% and 8%; Black individuals, 15% and 8%; and White individuals, 75% and 86%, respectively).
- Resource use and care quality were measured during a 6-month period following chemotherapy initiation, and survival days were measured 18 months after beginning chemotherapy.
- Resource use measures included hospital inpatient services, outpatient care, prescription drugs, hospice services, and chemotherapy services. Quality measures included chemotherapy-related emergency visits and hospital admissions, as well as avoidable emergency visits and preventable hospitalizations.
TAKEAWAY:
- Medicare Advantage plans had lower resource use than traditional Medicare per enrollee with cancer undergoing chemotherapy ($8718 lower; 95% CI, $8343-$9094).
- The lower resource use was largely caused by fewer chemotherapy visits and less expensive chemotherapy per visit in Medicare Advantage plans ($5032 lower; 95% CI, $4772-$5293).
- Medicare Advantage enrollees had 2.5 percentage points fewer chemotherapy-related emergency department visits and 0.7 percentage points fewer chemotherapy-related hospitalizations than traditional Medicare beneficiaries.
- There was no clinically meaningful difference in survival between Medicare Advantage and traditional Medicare beneficiaries during the 18 months following chemotherapy initiation.
IN PRACTICE:
“Our new finding is that MA [Medicare Advantage] plans had lower resource use than TM [traditional Medicare] among enrollees with cancer undergoing chemotherapy — a serious condition managed by specialists and requiring expensive treatments. This suggests that MA’s cost advantages over TM are not limited to conditions for which low-cost primary care management can avoid costly services,” the authors wrote.
SOURCE:
The study was led by Yamini Kalidindi, PhD, McDermott+ Consulting, Washington, DC. It was published online on September 20, 2024, in JAMA Network Open (doi: 10.1001/jamanetworkopen.2024.34707), with a commentary.
LIMITATIONS:
The study’s findings may be affected by unobserved patient characteristics despite the use of inverse-probability weighting. The exclusion of Medicare Advantage enrollees in contracts with incomplete encounter data limits the generalizability of the results. The study does not apply to beneficiaries without Part D drug coverage. Quality measures were limited to those available from claims and encounter data, lacking information on patients’ cancer stage. The 18-month measure of survival might not adequately capture survival differences associated with early-stage cancers. The study did not measure whether patient care followed recommended guidelines.
DISCLOSURES:
Various authors reported grants from the National Institute on Aging, the National Institutes of Health, The Commonwealth Fund, Arnold Ventures, the National Cancer Institute, the Department of Defense, and the National Institute of Health Care Management. Additional disclosures are noted in the original article.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- Private Medicare Advantage plans enroll more than half of the Medicare population, but it is unknown if or how the cost restrictions they impose affect chemotherapy, which accounts for a large portion of cancer care costs.
- Researchers conducted a cohort study using national Medicare data from January 2015 to December 2019 to look at Medicare Advantage enrollment and treatment patterns for patients with cancer receiving chemotherapy.
- The study included 96,501 Medicare Advantage enrollees and 206,274 traditional Medicare beneficiaries who initiated chemotherapy between January 2016 and December 2019 (mean age, ~73 years; ~56% women; Hispanic individuals, 15% and 8%; Black individuals, 15% and 8%; and White individuals, 75% and 86%, respectively).
- Resource use and care quality were measured during a 6-month period following chemotherapy initiation, and survival days were measured 18 months after beginning chemotherapy.
- Resource use measures included hospital inpatient services, outpatient care, prescription drugs, hospice services, and chemotherapy services. Quality measures included chemotherapy-related emergency visits and hospital admissions, as well as avoidable emergency visits and preventable hospitalizations.
TAKEAWAY:
- Medicare Advantage plans had lower resource use than traditional Medicare per enrollee with cancer undergoing chemotherapy ($8718 lower; 95% CI, $8343-$9094).
- The lower resource use was largely caused by fewer chemotherapy visits and less expensive chemotherapy per visit in Medicare Advantage plans ($5032 lower; 95% CI, $4772-$5293).
- Medicare Advantage enrollees had 2.5 percentage points fewer chemotherapy-related emergency department visits and 0.7 percentage points fewer chemotherapy-related hospitalizations than traditional Medicare beneficiaries.
- There was no clinically meaningful difference in survival between Medicare Advantage and traditional Medicare beneficiaries during the 18 months following chemotherapy initiation.
IN PRACTICE:
“Our new finding is that MA [Medicare Advantage] plans had lower resource use than TM [traditional Medicare] among enrollees with cancer undergoing chemotherapy — a serious condition managed by specialists and requiring expensive treatments. This suggests that MA’s cost advantages over TM are not limited to conditions for which low-cost primary care management can avoid costly services,” the authors wrote.
SOURCE:
The study was led by Yamini Kalidindi, PhD, McDermott+ Consulting, Washington, DC. It was published online on September 20, 2024, in JAMA Network Open (doi: 10.1001/jamanetworkopen.2024.34707), with a commentary.
LIMITATIONS:
The study’s findings may be affected by unobserved patient characteristics despite the use of inverse-probability weighting. The exclusion of Medicare Advantage enrollees in contracts with incomplete encounter data limits the generalizability of the results. The study does not apply to beneficiaries without Part D drug coverage. Quality measures were limited to those available from claims and encounter data, lacking information on patients’ cancer stage. The 18-month measure of survival might not adequately capture survival differences associated with early-stage cancers. The study did not measure whether patient care followed recommended guidelines.
DISCLOSURES:
Various authors reported grants from the National Institute on Aging, the National Institutes of Health, The Commonwealth Fund, Arnold Ventures, the National Cancer Institute, the Department of Defense, and the National Institute of Health Care Management. Additional disclosures are noted in the original article.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
AACR Cancer Progress Report: Big Strides and Big Gaps
The AACR’s 216-page report — an annual endeavor now in its 14th year — focused on the “tremendous” strides made in cancer care, prevention, and early detection and highlighted areas where more research and attention are warranted.
One key area is funding. For the first time since 2016, federal funding for the National Institutes of Health (NIH) and National Cancer Institute (NCI) decreased in the past year. The cuts followed nearly a decade of funding increases that saw the NIH budget expand by nearly $15 billion, and that allowed for a “rapid pace and broad scope” of advances in cancer, AACR’s chief executive officer Margaret Foti, MD, PhD, said during a press briefing.
These recent cuts “threaten to curtail the medical progress seen in recent years and stymie future advancements,” said Dr. Foti, who called on Congress to commit to funding cancer research at significant and consistent levels to “maintain the momentum of progress against cancer.”
Inside the Report: Big Progress
Overall, advances in prevention, early detection, and treatment have helped catch more cancers earlier and save lives.
According to the AACR report, the age-adjusted overall cancer death rate in the United States fell by 33% between 1991 and 2021, meaning about 4.1 million cancer deaths were averted. The overall cancer death rate for children and adolescents has declined by 24% in the past 2 decades. The 5-year relative survival rate for children diagnosed with cancer in the US has improved from 58% for those diagnosed in the mid-1970s to 85% for those diagnosed between 2013 and 2019.
The past fiscal year has seen many new approvals for cancer drugs, diagnostics, and screening tests. From July 1, 2023, to June 30, 2024, the Food and Drug Administration (FDA) approved 15 new anticancer therapeutics, as well as 15 new indications for previously approved agents, one new imaging agent, several artificial intelligence (AI) tools to improve early cancer detection and diagnosis, and two minimally invasive tests for assessing inherited cancer risk or early cancer detection, according to the report.
“Cancer diagnostics are becoming more sophisticated,” AACR president Patricia M. LoRusso, DO, PhD, said during the briefing. “New technologies, such as spatial transcriptomics, are helping us study tumors at a cellular level, and helping to unveil things that we did not initially even begin to understand or think of. AI-based approaches are beginning to transform cancer detection, diagnosis, clinical decision-making, and treatment response monitoring.”
The report also highlights the significant progress in many childhood and adolescent/young adult cancers, Dr. LoRusso noted. These include FDA approvals for two new molecularly targeted therapeutics: tovorafenib for children with certain types of brain tumor and repotrectinib for children with a wide array of cancer types that have a specific genetic alteration known as NTRK gene fusion. It also includes an expanded approval for eflornithine to reduce the risk for relapse in children with high-risk neuroblastoma.
“Decades — decades — of basic research discoveries, have led to these clinical breakthroughs,” she stressed. “These gains against cancer are because of the rapid progress in our ability to decode the cancer genome, which has opened new and innovative avenues for drug development.”
The Gaps
Even with progress in cancer prevention, early detection, and treatment, cancer remains a significant issue.
“In 2024, it is estimated that more than 2 million new cases of cancer will be diagnosed in the United States. More than 611,000 people will die from the disease,” according to the report.
The 2024 report shows that incidence rates for some cancers are increasing in the United States, including vaccine-preventable cancers such as human papillomavirus (HPV)–associated oral cancers and, in young adults, cervical cancers. A recent analysis also found that overall cervical cancer incidence among women aged 30-34 years increased by 2.5% a year between 2012 and 2019.
Furthermore, despite clear evidence demonstrating that the HPV vaccine reduces cervical cancer incidence, uptake has remained poor, with only 38.6% of US children and adolescents aged 9-17 years receiving at least one dose of the vaccine in 2022.
Early-onset cancers are also increasing. Rates of breast, colorectal, and other cancers are on the rise in adults younger than 50 years, the report noted.
The report also pointed to data that 40% of all cancer cases in the United States can be attributed to preventable factors, such as smoking, excess body weight, and alcohol. However, our understanding of these risk factors has improved. Excessive levels of alcohol consumption have, for instance, been shown to increase the risk for six different types of cancer: certain types of head and neck cancer, esophageal squamous cell carcinoma, and breast, colorectal, liver, and stomach cancers.
Financial toxicity remains prevalent as well.
The report explains that financial hardship following a cancer diagnosis is widespread, and the effects can last for years. In fact, more than 40% of patients can spend their entire life savings within the first 2 years of cancer treatment. Among adult survivors of childhood cancers, 20.7% had trouble paying their medical bills, 29.9% said they had been sent to debt collection for unpaid bills, 14.1% had forgone medical care, and 26.8% could not afford nutritious meals.
For young cancer survivors, the lifetime costs associated with a diagnosis of cancer are substantial, reaching an average of $259,324 per person.
On a global level, it is estimated that from 2020 to 2050, the cumulative economic burden of cancer will be $25.2 trillion.
The Path Forward
Despite these challenges, Dr. LoRusso said, “it is unquestionable that we are in a time of unparalleled opportunities in cancer research.
“I am excited about what the future holds for cancer research, and especially for patient care,” she said.
However, funding commitments are needed to avoid impeding this momentum and losing a “talented and creative young workforce” that has brought new ideas and new technologies to the table.
Continued robust funding will help “to markedly improve cancer care, increase cancer survivorship, spur economic growth, and maintain the United States’ position as the global leader in science and medical research,” she added.
The AACR report specifically calls on Congress to:
- Appropriate at least $51.3 billion in fiscal year 2025 for the base budget of the NIH and at least $7.934 billion for the NCI.
- Provide $3.6 billion in dedicated funding for Cancer Moonshot activities through fiscal year 2026 in addition to other funding, consistent with the President’s fiscal year 2025 budget.
- Appropriate at least $472.4 million in fiscal year 2025 for the CDC’s Division of Cancer Prevention to support comprehensive cancer control, central cancer registries, and screening and awareness programs for specific cancers.
- Allocate $55 million in funding for the Oncology Center of Excellence at FDA in fiscal year 2025 to provide regulators with the staff and tools necessary to conduct expedited review of cancer-related medical products.
By working together with Congress and other stakeholders, “we will be able to accelerate the pace of progress and make major strides toward the lifesaving goal of preventing and curing all cancers at the earliest possible time,” Dr. Foti said. “I believe if we do that ... one day we will win this war on cancer.”
A version of this article first appeared on Medscape.com.
The AACR’s 216-page report — an annual endeavor now in its 14th year — focused on the “tremendous” strides made in cancer care, prevention, and early detection and highlighted areas where more research and attention are warranted.
One key area is funding. For the first time since 2016, federal funding for the National Institutes of Health (NIH) and National Cancer Institute (NCI) decreased in the past year. The cuts followed nearly a decade of funding increases that saw the NIH budget expand by nearly $15 billion, and that allowed for a “rapid pace and broad scope” of advances in cancer, AACR’s chief executive officer Margaret Foti, MD, PhD, said during a press briefing.
These recent cuts “threaten to curtail the medical progress seen in recent years and stymie future advancements,” said Dr. Foti, who called on Congress to commit to funding cancer research at significant and consistent levels to “maintain the momentum of progress against cancer.”
Inside the Report: Big Progress
Overall, advances in prevention, early detection, and treatment have helped catch more cancers earlier and save lives.
According to the AACR report, the age-adjusted overall cancer death rate in the United States fell by 33% between 1991 and 2021, meaning about 4.1 million cancer deaths were averted. The overall cancer death rate for children and adolescents has declined by 24% in the past 2 decades. The 5-year relative survival rate for children diagnosed with cancer in the US has improved from 58% for those diagnosed in the mid-1970s to 85% for those diagnosed between 2013 and 2019.
The past fiscal year has seen many new approvals for cancer drugs, diagnostics, and screening tests. From July 1, 2023, to June 30, 2024, the Food and Drug Administration (FDA) approved 15 new anticancer therapeutics, as well as 15 new indications for previously approved agents, one new imaging agent, several artificial intelligence (AI) tools to improve early cancer detection and diagnosis, and two minimally invasive tests for assessing inherited cancer risk or early cancer detection, according to the report.
“Cancer diagnostics are becoming more sophisticated,” AACR president Patricia M. LoRusso, DO, PhD, said during the briefing. “New technologies, such as spatial transcriptomics, are helping us study tumors at a cellular level, and helping to unveil things that we did not initially even begin to understand or think of. AI-based approaches are beginning to transform cancer detection, diagnosis, clinical decision-making, and treatment response monitoring.”
The report also highlights the significant progress in many childhood and adolescent/young adult cancers, Dr. LoRusso noted. These include FDA approvals for two new molecularly targeted therapeutics: tovorafenib for children with certain types of brain tumor and repotrectinib for children with a wide array of cancer types that have a specific genetic alteration known as NTRK gene fusion. It also includes an expanded approval for eflornithine to reduce the risk for relapse in children with high-risk neuroblastoma.
“Decades — decades — of basic research discoveries, have led to these clinical breakthroughs,” she stressed. “These gains against cancer are because of the rapid progress in our ability to decode the cancer genome, which has opened new and innovative avenues for drug development.”
The Gaps
Even with progress in cancer prevention, early detection, and treatment, cancer remains a significant issue.
“In 2024, it is estimated that more than 2 million new cases of cancer will be diagnosed in the United States. More than 611,000 people will die from the disease,” according to the report.
The 2024 report shows that incidence rates for some cancers are increasing in the United States, including vaccine-preventable cancers such as human papillomavirus (HPV)–associated oral cancers and, in young adults, cervical cancers. A recent analysis also found that overall cervical cancer incidence among women aged 30-34 years increased by 2.5% a year between 2012 and 2019.
Furthermore, despite clear evidence demonstrating that the HPV vaccine reduces cervical cancer incidence, uptake has remained poor, with only 38.6% of US children and adolescents aged 9-17 years receiving at least one dose of the vaccine in 2022.
Early-onset cancers are also increasing. Rates of breast, colorectal, and other cancers are on the rise in adults younger than 50 years, the report noted.
The report also pointed to data that 40% of all cancer cases in the United States can be attributed to preventable factors, such as smoking, excess body weight, and alcohol. However, our understanding of these risk factors has improved. Excessive levels of alcohol consumption have, for instance, been shown to increase the risk for six different types of cancer: certain types of head and neck cancer, esophageal squamous cell carcinoma, and breast, colorectal, liver, and stomach cancers.
Financial toxicity remains prevalent as well.
The report explains that financial hardship following a cancer diagnosis is widespread, and the effects can last for years. In fact, more than 40% of patients can spend their entire life savings within the first 2 years of cancer treatment. Among adult survivors of childhood cancers, 20.7% had trouble paying their medical bills, 29.9% said they had been sent to debt collection for unpaid bills, 14.1% had forgone medical care, and 26.8% could not afford nutritious meals.
For young cancer survivors, the lifetime costs associated with a diagnosis of cancer are substantial, reaching an average of $259,324 per person.
On a global level, it is estimated that from 2020 to 2050, the cumulative economic burden of cancer will be $25.2 trillion.
The Path Forward
Despite these challenges, Dr. LoRusso said, “it is unquestionable that we are in a time of unparalleled opportunities in cancer research.
“I am excited about what the future holds for cancer research, and especially for patient care,” she said.
However, funding commitments are needed to avoid impeding this momentum and losing a “talented and creative young workforce” that has brought new ideas and new technologies to the table.
Continued robust funding will help “to markedly improve cancer care, increase cancer survivorship, spur economic growth, and maintain the United States’ position as the global leader in science and medical research,” she added.
The AACR report specifically calls on Congress to:
- Appropriate at least $51.3 billion in fiscal year 2025 for the base budget of the NIH and at least $7.934 billion for the NCI.
- Provide $3.6 billion in dedicated funding for Cancer Moonshot activities through fiscal year 2026 in addition to other funding, consistent with the President’s fiscal year 2025 budget.
- Appropriate at least $472.4 million in fiscal year 2025 for the CDC’s Division of Cancer Prevention to support comprehensive cancer control, central cancer registries, and screening and awareness programs for specific cancers.
- Allocate $55 million in funding for the Oncology Center of Excellence at FDA in fiscal year 2025 to provide regulators with the staff and tools necessary to conduct expedited review of cancer-related medical products.
By working together with Congress and other stakeholders, “we will be able to accelerate the pace of progress and make major strides toward the lifesaving goal of preventing and curing all cancers at the earliest possible time,” Dr. Foti said. “I believe if we do that ... one day we will win this war on cancer.”
A version of this article first appeared on Medscape.com.
The AACR’s 216-page report — an annual endeavor now in its 14th year — focused on the “tremendous” strides made in cancer care, prevention, and early detection and highlighted areas where more research and attention are warranted.
One key area is funding. For the first time since 2016, federal funding for the National Institutes of Health (NIH) and National Cancer Institute (NCI) decreased in the past year. The cuts followed nearly a decade of funding increases that saw the NIH budget expand by nearly $15 billion, and that allowed for a “rapid pace and broad scope” of advances in cancer, AACR’s chief executive officer Margaret Foti, MD, PhD, said during a press briefing.
These recent cuts “threaten to curtail the medical progress seen in recent years and stymie future advancements,” said Dr. Foti, who called on Congress to commit to funding cancer research at significant and consistent levels to “maintain the momentum of progress against cancer.”
Inside the Report: Big Progress
Overall, advances in prevention, early detection, and treatment have helped catch more cancers earlier and save lives.
According to the AACR report, the age-adjusted overall cancer death rate in the United States fell by 33% between 1991 and 2021, meaning about 4.1 million cancer deaths were averted. The overall cancer death rate for children and adolescents has declined by 24% in the past 2 decades. The 5-year relative survival rate for children diagnosed with cancer in the US has improved from 58% for those diagnosed in the mid-1970s to 85% for those diagnosed between 2013 and 2019.
The past fiscal year has seen many new approvals for cancer drugs, diagnostics, and screening tests. From July 1, 2023, to June 30, 2024, the Food and Drug Administration (FDA) approved 15 new anticancer therapeutics, as well as 15 new indications for previously approved agents, one new imaging agent, several artificial intelligence (AI) tools to improve early cancer detection and diagnosis, and two minimally invasive tests for assessing inherited cancer risk or early cancer detection, according to the report.
“Cancer diagnostics are becoming more sophisticated,” AACR president Patricia M. LoRusso, DO, PhD, said during the briefing. “New technologies, such as spatial transcriptomics, are helping us study tumors at a cellular level, and helping to unveil things that we did not initially even begin to understand or think of. AI-based approaches are beginning to transform cancer detection, diagnosis, clinical decision-making, and treatment response monitoring.”
The report also highlights the significant progress in many childhood and adolescent/young adult cancers, Dr. LoRusso noted. These include FDA approvals for two new molecularly targeted therapeutics: tovorafenib for children with certain types of brain tumor and repotrectinib for children with a wide array of cancer types that have a specific genetic alteration known as NTRK gene fusion. It also includes an expanded approval for eflornithine to reduce the risk for relapse in children with high-risk neuroblastoma.
“Decades — decades — of basic research discoveries, have led to these clinical breakthroughs,” she stressed. “These gains against cancer are because of the rapid progress in our ability to decode the cancer genome, which has opened new and innovative avenues for drug development.”
The Gaps
Even with progress in cancer prevention, early detection, and treatment, cancer remains a significant issue.
“In 2024, it is estimated that more than 2 million new cases of cancer will be diagnosed in the United States. More than 611,000 people will die from the disease,” according to the report.
The 2024 report shows that incidence rates for some cancers are increasing in the United States, including vaccine-preventable cancers such as human papillomavirus (HPV)–associated oral cancers and, in young adults, cervical cancers. A recent analysis also found that overall cervical cancer incidence among women aged 30-34 years increased by 2.5% a year between 2012 and 2019.
Furthermore, despite clear evidence demonstrating that the HPV vaccine reduces cervical cancer incidence, uptake has remained poor, with only 38.6% of US children and adolescents aged 9-17 years receiving at least one dose of the vaccine in 2022.
Early-onset cancers are also increasing. Rates of breast, colorectal, and other cancers are on the rise in adults younger than 50 years, the report noted.
The report also pointed to data that 40% of all cancer cases in the United States can be attributed to preventable factors, such as smoking, excess body weight, and alcohol. However, our understanding of these risk factors has improved. Excessive levels of alcohol consumption have, for instance, been shown to increase the risk for six different types of cancer: certain types of head and neck cancer, esophageal squamous cell carcinoma, and breast, colorectal, liver, and stomach cancers.
Financial toxicity remains prevalent as well.
The report explains that financial hardship following a cancer diagnosis is widespread, and the effects can last for years. In fact, more than 40% of patients can spend their entire life savings within the first 2 years of cancer treatment. Among adult survivors of childhood cancers, 20.7% had trouble paying their medical bills, 29.9% said they had been sent to debt collection for unpaid bills, 14.1% had forgone medical care, and 26.8% could not afford nutritious meals.
For young cancer survivors, the lifetime costs associated with a diagnosis of cancer are substantial, reaching an average of $259,324 per person.
On a global level, it is estimated that from 2020 to 2050, the cumulative economic burden of cancer will be $25.2 trillion.
The Path Forward
Despite these challenges, Dr. LoRusso said, “it is unquestionable that we are in a time of unparalleled opportunities in cancer research.
“I am excited about what the future holds for cancer research, and especially for patient care,” she said.
However, funding commitments are needed to avoid impeding this momentum and losing a “talented and creative young workforce” that has brought new ideas and new technologies to the table.
Continued robust funding will help “to markedly improve cancer care, increase cancer survivorship, spur economic growth, and maintain the United States’ position as the global leader in science and medical research,” she added.
The AACR report specifically calls on Congress to:
- Appropriate at least $51.3 billion in fiscal year 2025 for the base budget of the NIH and at least $7.934 billion for the NCI.
- Provide $3.6 billion in dedicated funding for Cancer Moonshot activities through fiscal year 2026 in addition to other funding, consistent with the President’s fiscal year 2025 budget.
- Appropriate at least $472.4 million in fiscal year 2025 for the CDC’s Division of Cancer Prevention to support comprehensive cancer control, central cancer registries, and screening and awareness programs for specific cancers.
- Allocate $55 million in funding for the Oncology Center of Excellence at FDA in fiscal year 2025 to provide regulators with the staff and tools necessary to conduct expedited review of cancer-related medical products.
By working together with Congress and other stakeholders, “we will be able to accelerate the pace of progress and make major strides toward the lifesaving goal of preventing and curing all cancers at the earliest possible time,” Dr. Foti said. “I believe if we do that ... one day we will win this war on cancer.”
A version of this article first appeared on Medscape.com.
Isatuximab Approved First-Line for Transplant-Ineligible MM
The new first-line indication joins two previous approvals of the CD38 antibody for later-line indications, one for relapsed disease with carfilzomib and dexamethasone, the other with pomalidomide and dexamethasone after at least two prior regimens that include lenalidomide and a proteasome inhibitor.
In addition to other MM indications, isatuximab’s anti-CD38 competitor on the US market, daratumumab (Darzalex — Johnson & Johnson), also carries a first-line indication for transplant-ineligible MM in combination with either lenalidomide and dexamethasone or bortezomib, melphalan, and prednisone.
Isatuximab’s new approval is based on the open-label IMROZ trial in 446 patients randomized 3:2 to either isatuximab or placebo on a background of bortezomib, lenalidomide, and dexamethasone.
At a median follow-up of 59.7 months, estimated progression-free survival (PFS) was 63.2% with isatuximab add-on vs 45.2% in the placebo arm. Median PFS was not reached in the isatuximab group but 54.3 months with placebo (hazard ratio, 0.60; 98.5% CI, 0.41-0.88; P < .001).
In a press release announcing the results, Sanofi said “IMROZ is the first global phase 3 study of an anti-CD38 monoclonal antibody” to show benefit in combination with bortezomib, lenalidomide, and dexamethasone, the current standard of care for transplant-ineligible MM.
Upper respiratory tract infections, diarrhea, fatigue, peripheral sensory neuropathy, pneumonia, musculoskeletal pain, cataract, constipation, peripheral edema, rash, infusion-related reaction, insomnia, and COVID-19 were the most common adverse events in the isatuximab arm of IMROZ, occurring in 20% or more of subjects.
Eleven percent of isatuximab patients died during treatment vs 5.5% in the placebo group, driven primarily by infections.
The recommended dose of isatuximab is 10 mg/kg every week for 4 weeks followed by every 2 weeks until disease progression or unacceptable toxicity.
The cost is approximately $843 for 5 mL of the 20 mg/mL intravenous solution, according to Drugs.com.
A version of this article appeared on Medscape.com.
The new first-line indication joins two previous approvals of the CD38 antibody for later-line indications, one for relapsed disease with carfilzomib and dexamethasone, the other with pomalidomide and dexamethasone after at least two prior regimens that include lenalidomide and a proteasome inhibitor.
In addition to other MM indications, isatuximab’s anti-CD38 competitor on the US market, daratumumab (Darzalex — Johnson & Johnson), also carries a first-line indication for transplant-ineligible MM in combination with either lenalidomide and dexamethasone or bortezomib, melphalan, and prednisone.
Isatuximab’s new approval is based on the open-label IMROZ trial in 446 patients randomized 3:2 to either isatuximab or placebo on a background of bortezomib, lenalidomide, and dexamethasone.
At a median follow-up of 59.7 months, estimated progression-free survival (PFS) was 63.2% with isatuximab add-on vs 45.2% in the placebo arm. Median PFS was not reached in the isatuximab group but 54.3 months with placebo (hazard ratio, 0.60; 98.5% CI, 0.41-0.88; P < .001).
In a press release announcing the results, Sanofi said “IMROZ is the first global phase 3 study of an anti-CD38 monoclonal antibody” to show benefit in combination with bortezomib, lenalidomide, and dexamethasone, the current standard of care for transplant-ineligible MM.
Upper respiratory tract infections, diarrhea, fatigue, peripheral sensory neuropathy, pneumonia, musculoskeletal pain, cataract, constipation, peripheral edema, rash, infusion-related reaction, insomnia, and COVID-19 were the most common adverse events in the isatuximab arm of IMROZ, occurring in 20% or more of subjects.
Eleven percent of isatuximab patients died during treatment vs 5.5% in the placebo group, driven primarily by infections.
The recommended dose of isatuximab is 10 mg/kg every week for 4 weeks followed by every 2 weeks until disease progression or unacceptable toxicity.
The cost is approximately $843 for 5 mL of the 20 mg/mL intravenous solution, according to Drugs.com.
A version of this article appeared on Medscape.com.
The new first-line indication joins two previous approvals of the CD38 antibody for later-line indications, one for relapsed disease with carfilzomib and dexamethasone, the other with pomalidomide and dexamethasone after at least two prior regimens that include lenalidomide and a proteasome inhibitor.
In addition to other MM indications, isatuximab’s anti-CD38 competitor on the US market, daratumumab (Darzalex — Johnson & Johnson), also carries a first-line indication for transplant-ineligible MM in combination with either lenalidomide and dexamethasone or bortezomib, melphalan, and prednisone.
Isatuximab’s new approval is based on the open-label IMROZ trial in 446 patients randomized 3:2 to either isatuximab or placebo on a background of bortezomib, lenalidomide, and dexamethasone.
At a median follow-up of 59.7 months, estimated progression-free survival (PFS) was 63.2% with isatuximab add-on vs 45.2% in the placebo arm. Median PFS was not reached in the isatuximab group but 54.3 months with placebo (hazard ratio, 0.60; 98.5% CI, 0.41-0.88; P < .001).
In a press release announcing the results, Sanofi said “IMROZ is the first global phase 3 study of an anti-CD38 monoclonal antibody” to show benefit in combination with bortezomib, lenalidomide, and dexamethasone, the current standard of care for transplant-ineligible MM.
Upper respiratory tract infections, diarrhea, fatigue, peripheral sensory neuropathy, pneumonia, musculoskeletal pain, cataract, constipation, peripheral edema, rash, infusion-related reaction, insomnia, and COVID-19 were the most common adverse events in the isatuximab arm of IMROZ, occurring in 20% or more of subjects.
Eleven percent of isatuximab patients died during treatment vs 5.5% in the placebo group, driven primarily by infections.
The recommended dose of isatuximab is 10 mg/kg every week for 4 weeks followed by every 2 weeks until disease progression or unacceptable toxicity.
The cost is approximately $843 for 5 mL of the 20 mg/mL intravenous solution, according to Drugs.com.
A version of this article appeared on Medscape.com.
Cancer Risk: Are Pesticides the New Smoking?
Pesticides have transformed modern agriculture by boosting production yields and helping alleviate food insecurity amid rapid global population growth. However, from a public health perspective, exposure to pesticides has been linked to numerous harmful effects, including neurologic disorders like Parkinson’s disease, weakened immune function, and an increased risk for cancer.
A comprehensive assessment of how pesticide use affects cancer risk across a broader population has yet to be conducted.
A recent population-level study aimed to address this gap by evaluating cancer risks in the US population using a model that accounts for pesticide use and adjusts for various factors. The goal was to identify regional disparities in exposure and contribute to the development of public health policies that protect populations from potential harm.
Calculating Cancer Risk
Researchers developed a model using several data sources to estimate the additional cancer risk from agricultural pesticide use. Key data included:
- Pesticide use data from the US Geological Survey in 2019, which covered 69 agricultural pesticides across 3143 counties
- Cancer incidence rates per 100,000 people, which were collected between 2015 and 2019 by the National Institutes of Health and the Centers for Disease Control and Prevention; these data covered various cancers, including bladder, colorectal, leukemia, lung, non-Hodgkin lymphoma, and pancreatic cancers
- Covariates, including smoking prevalence, the Social Vulnerability Index, agricultural land use, and total US population in 2019
Pesticide use profile patterns were developed using latent class analysis, a statistical method used to identify homogeneous subgroups within a heterogeneous population. A generalized linear model then estimated how these pesticide use patterns and the covariates affected cancer incidence.
The model highlighted regions with the highest and lowest “additional” cancer risks linked to pesticide exposure, calculating the estimated increase in cancer cases per year that resulted from variations in agricultural pesticide use.
Midwest Most Affected
While this model doesn’t establish causality or assess individual risk, it reveals regional trends in the association between pesticide use patterns and cancer incidence from a population-based perspective.
The Midwest, known for its high corn production, emerged as the region most affected by pesticide use. Compared with regions with the lowest risk, the Midwest faced an additional 154,541 cancer cases annually across all types. For colorectal and pancreatic cancers, the yearly increases were 20,927 and 3835 cases, respectively. Similar trends were observed for leukemia and non-Hodgkin lymphoma.
Pesticides vs Smoking
The researchers also estimated the additional cancer risk related to smoking, using the same model. They found that pesticides contributed to a higher risk for cancer than smoking in several cases.
The most significant difference was observed with non-Hodgkin lymphoma, where pesticides were linked to 154.1% more cases than smoking. For all cancers combined, as well as bladder cancer and leukemia, the increases were moderate: 18.7%, 19.3%, and 21.0%, respectively.
This result highlights the importance of considering pesticide exposure alongside smoking when studying cancer risks.
Expanding Scope of Research
Some limitations of this study should be noted. Certain counties lacked complete data, and there was heterogeneity in the size and population of the counties studied. The research also did not account for seasonal and migrant workers, who are likely to be heavily exposed. In addition, the data used in the study were not independently validated, and they could not be used to assess individual risk.
The effect of pesticides on human health is a vast and critical field of research, often focusing on a limited range of pesticides or specific cancers. This study stands out by taking a broader, more holistic approach, aiming to highlight regional inequalities and identify less-studied pesticides that could be future research priorities.
Given the significant public health impact, the authors encouraged the authorities to share these findings with the most vulnerable communities to raise awareness.
This story was translated from JIM using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Pesticides have transformed modern agriculture by boosting production yields and helping alleviate food insecurity amid rapid global population growth. However, from a public health perspective, exposure to pesticides has been linked to numerous harmful effects, including neurologic disorders like Parkinson’s disease, weakened immune function, and an increased risk for cancer.
A comprehensive assessment of how pesticide use affects cancer risk across a broader population has yet to be conducted.
A recent population-level study aimed to address this gap by evaluating cancer risks in the US population using a model that accounts for pesticide use and adjusts for various factors. The goal was to identify regional disparities in exposure and contribute to the development of public health policies that protect populations from potential harm.
Calculating Cancer Risk
Researchers developed a model using several data sources to estimate the additional cancer risk from agricultural pesticide use. Key data included:
- Pesticide use data from the US Geological Survey in 2019, which covered 69 agricultural pesticides across 3143 counties
- Cancer incidence rates per 100,000 people, which were collected between 2015 and 2019 by the National Institutes of Health and the Centers for Disease Control and Prevention; these data covered various cancers, including bladder, colorectal, leukemia, lung, non-Hodgkin lymphoma, and pancreatic cancers
- Covariates, including smoking prevalence, the Social Vulnerability Index, agricultural land use, and total US population in 2019
Pesticide use profile patterns were developed using latent class analysis, a statistical method used to identify homogeneous subgroups within a heterogeneous population. A generalized linear model then estimated how these pesticide use patterns and the covariates affected cancer incidence.
The model highlighted regions with the highest and lowest “additional” cancer risks linked to pesticide exposure, calculating the estimated increase in cancer cases per year that resulted from variations in agricultural pesticide use.
Midwest Most Affected
While this model doesn’t establish causality or assess individual risk, it reveals regional trends in the association between pesticide use patterns and cancer incidence from a population-based perspective.
The Midwest, known for its high corn production, emerged as the region most affected by pesticide use. Compared with regions with the lowest risk, the Midwest faced an additional 154,541 cancer cases annually across all types. For colorectal and pancreatic cancers, the yearly increases were 20,927 and 3835 cases, respectively. Similar trends were observed for leukemia and non-Hodgkin lymphoma.
Pesticides vs Smoking
The researchers also estimated the additional cancer risk related to smoking, using the same model. They found that pesticides contributed to a higher risk for cancer than smoking in several cases.
The most significant difference was observed with non-Hodgkin lymphoma, where pesticides were linked to 154.1% more cases than smoking. For all cancers combined, as well as bladder cancer and leukemia, the increases were moderate: 18.7%, 19.3%, and 21.0%, respectively.
This result highlights the importance of considering pesticide exposure alongside smoking when studying cancer risks.
Expanding Scope of Research
Some limitations of this study should be noted. Certain counties lacked complete data, and there was heterogeneity in the size and population of the counties studied. The research also did not account for seasonal and migrant workers, who are likely to be heavily exposed. In addition, the data used in the study were not independently validated, and they could not be used to assess individual risk.
The effect of pesticides on human health is a vast and critical field of research, often focusing on a limited range of pesticides or specific cancers. This study stands out by taking a broader, more holistic approach, aiming to highlight regional inequalities and identify less-studied pesticides that could be future research priorities.
Given the significant public health impact, the authors encouraged the authorities to share these findings with the most vulnerable communities to raise awareness.
This story was translated from JIM using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Pesticides have transformed modern agriculture by boosting production yields and helping alleviate food insecurity amid rapid global population growth. However, from a public health perspective, exposure to pesticides has been linked to numerous harmful effects, including neurologic disorders like Parkinson’s disease, weakened immune function, and an increased risk for cancer.
A comprehensive assessment of how pesticide use affects cancer risk across a broader population has yet to be conducted.
A recent population-level study aimed to address this gap by evaluating cancer risks in the US population using a model that accounts for pesticide use and adjusts for various factors. The goal was to identify regional disparities in exposure and contribute to the development of public health policies that protect populations from potential harm.
Calculating Cancer Risk
Researchers developed a model using several data sources to estimate the additional cancer risk from agricultural pesticide use. Key data included:
- Pesticide use data from the US Geological Survey in 2019, which covered 69 agricultural pesticides across 3143 counties
- Cancer incidence rates per 100,000 people, which were collected between 2015 and 2019 by the National Institutes of Health and the Centers for Disease Control and Prevention; these data covered various cancers, including bladder, colorectal, leukemia, lung, non-Hodgkin lymphoma, and pancreatic cancers
- Covariates, including smoking prevalence, the Social Vulnerability Index, agricultural land use, and total US population in 2019
Pesticide use profile patterns were developed using latent class analysis, a statistical method used to identify homogeneous subgroups within a heterogeneous population. A generalized linear model then estimated how these pesticide use patterns and the covariates affected cancer incidence.
The model highlighted regions with the highest and lowest “additional” cancer risks linked to pesticide exposure, calculating the estimated increase in cancer cases per year that resulted from variations in agricultural pesticide use.
Midwest Most Affected
While this model doesn’t establish causality or assess individual risk, it reveals regional trends in the association between pesticide use patterns and cancer incidence from a population-based perspective.
The Midwest, known for its high corn production, emerged as the region most affected by pesticide use. Compared with regions with the lowest risk, the Midwest faced an additional 154,541 cancer cases annually across all types. For colorectal and pancreatic cancers, the yearly increases were 20,927 and 3835 cases, respectively. Similar trends were observed for leukemia and non-Hodgkin lymphoma.
Pesticides vs Smoking
The researchers also estimated the additional cancer risk related to smoking, using the same model. They found that pesticides contributed to a higher risk for cancer than smoking in several cases.
The most significant difference was observed with non-Hodgkin lymphoma, where pesticides were linked to 154.1% more cases than smoking. For all cancers combined, as well as bladder cancer and leukemia, the increases were moderate: 18.7%, 19.3%, and 21.0%, respectively.
This result highlights the importance of considering pesticide exposure alongside smoking when studying cancer risks.
Expanding Scope of Research
Some limitations of this study should be noted. Certain counties lacked complete data, and there was heterogeneity in the size and population of the counties studied. The research also did not account for seasonal and migrant workers, who are likely to be heavily exposed. In addition, the data used in the study were not independently validated, and they could not be used to assess individual risk.
The effect of pesticides on human health is a vast and critical field of research, often focusing on a limited range of pesticides or specific cancers. This study stands out by taking a broader, more holistic approach, aiming to highlight regional inequalities and identify less-studied pesticides that could be future research priorities.
Given the significant public health impact, the authors encouraged the authorities to share these findings with the most vulnerable communities to raise awareness.
This story was translated from JIM using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Debate: Should CAR T Best Be Used in Early MM Relapse?
Will CAR T be best used in early relapse? Experts debated this question at the annual meeting of the Society of Hematologic Oncology. Based on attendees’ votes, at least one side of the debate emerged victorious.
Krina Patel, MD, an associate professor at the University of Texas MD Anderson Cancer Center, Houston, came out swinging with earnest support for using CAR T in early relapse. Saad Z. Usmani, of Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College, New York City, and Cornell University, Ithaca, New York, argued in favor of being “a little more circumspect.”
Dr. Patel: Yes, Earlier Is Better
A pre-debate audience poll leaned Dr. Patel’s way, with about 59% of 73 votes favoring CAR T in early relapse, 33% favoring reserving CAR T for patients who relapse after three or more lines of therapy, and 8% undecided.
“CAR T is not just a drug — it’s an actual therapy that takes a lot of logistics, as well as bridging therapy and all these other things to take into account,” said Dr. Patel. “And again, when I can go earlier, I have control over some of this.”
Furthermore, randomized phase 3 data from the KarMMA-3 study and the CARTITUDE-4 study showed that multiple standard therapies were not as good as CAR T in the early relapse setting, she said, pointing to the respective hazard ratios for disease progression or death with CAR T vs standard therapies of 0.49 and 0.26.
CARTITUDE-4 also suggested that manufacturing failures are more likely in later relapse — when time is already of greater essence, she said, noting that it can take an additional 3 months when restarting the process.
When it comes to toxicity, yes, it is a concern, she said.
“But we know how to decrease toxicity,” she stressed. “And again, with our second- and third-line approaches, we actually have better therapies to give for bridging.”
Quality of life is another important consideration, Dr. Patel said, noting only CAR T offers a “one-and-done” therapy that helps patients “truly feel better.”
“They’re not having to come into hospitals as often, and this is not just for months; it’s for years,” she said. “To be able to give that to somebody is huge, and again, we have objective data that show that compared to our standard of care therapies, patients do better in almost every realm of quality of life metrics.”
Dr. Patel also pointed to recent data from a retrospective study showing that for bridging therapy, less is more when disease is controlled, and in the early-line setting, more and safer options are available for reducing tumor burden.
Early CAR T is better for older or frail patients as well, she argued, noting that these patients don’t have time to wait, and a new study demonstrates that they tend to do well with CAR T in the early relapse setting.
The choice for early CAR T is clear in patients with high-risk disease, but Dr. Patel stressed that it shouldn’t be reserved for those patients, asking, “When has anything worked well for patients with high-risk disease and not [also] better for standard-risk patients?”
“And why give only 20%-25% of your patients [who actually reach fifth-line treatment] access to something that we know has really revolutionized myeloma therapy?” she said.
Many patients don’t have access, and that’s an issue, she acknowledged, adding: “But for those who do, we really should be giving it to them as soon as possible.”
Dr. Usmani: Reserve CAR T for Later Relapse
Not so fast, said Dr. Usmani. “All of these therapies are doing wonders for our patients, and we believe in them, but we have to be a little circumspect in looking at this data more closely and not just with emotions,” he added, noting that many options exist for patients in a first or second relapse, and new options are emerging.
There is also a “harsh reality” in terms of CAR T availability, he noted, explaining that, in 2021, about 180,000 people were living with MM, and about two thirds of those had relapsed disease. Meanwhile, fewer than 1000 CAR T products have been delivered each year for patients with relapsed MM since they were approved in this setting in the United States.
“So, it’s a pipe dream, seriously, that we will be able to utilize CAR T for all patients in early relapsed disease,” he said, adding that capacity will remain an issue because of limited resources.
The existing data, including from KarMMa-3 and CARTITUDE-4, show little potential for long-term benefit with early vs later CAR T.
“There is no plateau,” he said of the survival curves in KarMMa-3, underscoring the lack of a difference in overall survival benefit based on CAR T timing.
The CARTITUDE-4 curves “look great,” and it may be that a “small plateau emerges,” but they don’t demonstrate a benefit of earlier vs later CAR T, he said.
As Dr. Patel noted, there are few treatment options for patients with anti-CD38 monoclonal antibody and immunomodulatory drug resistance at first relapse. However, that situation will soon change, Dr. Usmani stated.
“Guess what? Belamaf is coming to the rescue!” he said of the off-the-shelf and more accessible B-cell maturation antigen-targeted antibody-drug conjugate belantamab mafodotin, which has recently been evaluated in the DREAMM 7 and DREAMM 8 trials.
DREAMM 7 demonstrated improved survival vs daratumumab, bortezomib, and dexamethasone in the relapsed/refractory MM setting when used in combination with bortezomib and dexamethasone. DREAMM 8 shows similar benefit with belantamab mafodotin, pomalidomide, and dexamethasone vs pomalidomide, bortezomib, and dexamethasone in lenalidomide-exposed patients with relapsed or refractory MM.
“Belamaf combinations in the one to three lines [of prior therapy] setting look really good,” he said, noting a particular benefit for progression-free survival and a trend toward improved overall survival.
Considering these factors, as well as the risk for cytopenias and the subsequent risk for infection in most patients who undergo CAR T-cell therapy and the known potential risk for secondary malignancies, Dr. Usmani said that he will remain “in the camp of being really careful in selecting CAR T patients for early relapse” until more is known about the risks.
“CAR T for all is not the answer. I think we have to be careful in picking CAR T patients; it’s not a zero-sum game here,” he said, stressing that “there are too many unknowns with the use of early CAR T therapy.”
“It makes sense in some, but not for everyone,” he said, emphasizing the importance of including patients in the discussion.
“The great thing is we have all these options for our patients,” he said.
Dr. Usmani persuaded at least a few colleagues: The final vote showed 42% of 124 voters supported early CAR T, compared with 52% who supported CAR T after three or more lines of therapy and 6% who remained undecided.
A version of this article first appeared on Medscape.com.
Will CAR T be best used in early relapse? Experts debated this question at the annual meeting of the Society of Hematologic Oncology. Based on attendees’ votes, at least one side of the debate emerged victorious.
Krina Patel, MD, an associate professor at the University of Texas MD Anderson Cancer Center, Houston, came out swinging with earnest support for using CAR T in early relapse. Saad Z. Usmani, of Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College, New York City, and Cornell University, Ithaca, New York, argued in favor of being “a little more circumspect.”
Dr. Patel: Yes, Earlier Is Better
A pre-debate audience poll leaned Dr. Patel’s way, with about 59% of 73 votes favoring CAR T in early relapse, 33% favoring reserving CAR T for patients who relapse after three or more lines of therapy, and 8% undecided.
“CAR T is not just a drug — it’s an actual therapy that takes a lot of logistics, as well as bridging therapy and all these other things to take into account,” said Dr. Patel. “And again, when I can go earlier, I have control over some of this.”
Furthermore, randomized phase 3 data from the KarMMA-3 study and the CARTITUDE-4 study showed that multiple standard therapies were not as good as CAR T in the early relapse setting, she said, pointing to the respective hazard ratios for disease progression or death with CAR T vs standard therapies of 0.49 and 0.26.
CARTITUDE-4 also suggested that manufacturing failures are more likely in later relapse — when time is already of greater essence, she said, noting that it can take an additional 3 months when restarting the process.
When it comes to toxicity, yes, it is a concern, she said.
“But we know how to decrease toxicity,” she stressed. “And again, with our second- and third-line approaches, we actually have better therapies to give for bridging.”
Quality of life is another important consideration, Dr. Patel said, noting only CAR T offers a “one-and-done” therapy that helps patients “truly feel better.”
“They’re not having to come into hospitals as often, and this is not just for months; it’s for years,” she said. “To be able to give that to somebody is huge, and again, we have objective data that show that compared to our standard of care therapies, patients do better in almost every realm of quality of life metrics.”
Dr. Patel also pointed to recent data from a retrospective study showing that for bridging therapy, less is more when disease is controlled, and in the early-line setting, more and safer options are available for reducing tumor burden.
Early CAR T is better for older or frail patients as well, she argued, noting that these patients don’t have time to wait, and a new study demonstrates that they tend to do well with CAR T in the early relapse setting.
The choice for early CAR T is clear in patients with high-risk disease, but Dr. Patel stressed that it shouldn’t be reserved for those patients, asking, “When has anything worked well for patients with high-risk disease and not [also] better for standard-risk patients?”
“And why give only 20%-25% of your patients [who actually reach fifth-line treatment] access to something that we know has really revolutionized myeloma therapy?” she said.
Many patients don’t have access, and that’s an issue, she acknowledged, adding: “But for those who do, we really should be giving it to them as soon as possible.”
Dr. Usmani: Reserve CAR T for Later Relapse
Not so fast, said Dr. Usmani. “All of these therapies are doing wonders for our patients, and we believe in them, but we have to be a little circumspect in looking at this data more closely and not just with emotions,” he added, noting that many options exist for patients in a first or second relapse, and new options are emerging.
There is also a “harsh reality” in terms of CAR T availability, he noted, explaining that, in 2021, about 180,000 people were living with MM, and about two thirds of those had relapsed disease. Meanwhile, fewer than 1000 CAR T products have been delivered each year for patients with relapsed MM since they were approved in this setting in the United States.
“So, it’s a pipe dream, seriously, that we will be able to utilize CAR T for all patients in early relapsed disease,” he said, adding that capacity will remain an issue because of limited resources.
The existing data, including from KarMMa-3 and CARTITUDE-4, show little potential for long-term benefit with early vs later CAR T.
“There is no plateau,” he said of the survival curves in KarMMa-3, underscoring the lack of a difference in overall survival benefit based on CAR T timing.
The CARTITUDE-4 curves “look great,” and it may be that a “small plateau emerges,” but they don’t demonstrate a benefit of earlier vs later CAR T, he said.
As Dr. Patel noted, there are few treatment options for patients with anti-CD38 monoclonal antibody and immunomodulatory drug resistance at first relapse. However, that situation will soon change, Dr. Usmani stated.
“Guess what? Belamaf is coming to the rescue!” he said of the off-the-shelf and more accessible B-cell maturation antigen-targeted antibody-drug conjugate belantamab mafodotin, which has recently been evaluated in the DREAMM 7 and DREAMM 8 trials.
DREAMM 7 demonstrated improved survival vs daratumumab, bortezomib, and dexamethasone in the relapsed/refractory MM setting when used in combination with bortezomib and dexamethasone. DREAMM 8 shows similar benefit with belantamab mafodotin, pomalidomide, and dexamethasone vs pomalidomide, bortezomib, and dexamethasone in lenalidomide-exposed patients with relapsed or refractory MM.
“Belamaf combinations in the one to three lines [of prior therapy] setting look really good,” he said, noting a particular benefit for progression-free survival and a trend toward improved overall survival.
Considering these factors, as well as the risk for cytopenias and the subsequent risk for infection in most patients who undergo CAR T-cell therapy and the known potential risk for secondary malignancies, Dr. Usmani said that he will remain “in the camp of being really careful in selecting CAR T patients for early relapse” until more is known about the risks.
“CAR T for all is not the answer. I think we have to be careful in picking CAR T patients; it’s not a zero-sum game here,” he said, stressing that “there are too many unknowns with the use of early CAR T therapy.”
“It makes sense in some, but not for everyone,” he said, emphasizing the importance of including patients in the discussion.
“The great thing is we have all these options for our patients,” he said.
Dr. Usmani persuaded at least a few colleagues: The final vote showed 42% of 124 voters supported early CAR T, compared with 52% who supported CAR T after three or more lines of therapy and 6% who remained undecided.
A version of this article first appeared on Medscape.com.
Will CAR T be best used in early relapse? Experts debated this question at the annual meeting of the Society of Hematologic Oncology. Based on attendees’ votes, at least one side of the debate emerged victorious.
Krina Patel, MD, an associate professor at the University of Texas MD Anderson Cancer Center, Houston, came out swinging with earnest support for using CAR T in early relapse. Saad Z. Usmani, of Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College, New York City, and Cornell University, Ithaca, New York, argued in favor of being “a little more circumspect.”
Dr. Patel: Yes, Earlier Is Better
A pre-debate audience poll leaned Dr. Patel’s way, with about 59% of 73 votes favoring CAR T in early relapse, 33% favoring reserving CAR T for patients who relapse after three or more lines of therapy, and 8% undecided.
“CAR T is not just a drug — it’s an actual therapy that takes a lot of logistics, as well as bridging therapy and all these other things to take into account,” said Dr. Patel. “And again, when I can go earlier, I have control over some of this.”
Furthermore, randomized phase 3 data from the KarMMA-3 study and the CARTITUDE-4 study showed that multiple standard therapies were not as good as CAR T in the early relapse setting, she said, pointing to the respective hazard ratios for disease progression or death with CAR T vs standard therapies of 0.49 and 0.26.
CARTITUDE-4 also suggested that manufacturing failures are more likely in later relapse — when time is already of greater essence, she said, noting that it can take an additional 3 months when restarting the process.
When it comes to toxicity, yes, it is a concern, she said.
“But we know how to decrease toxicity,” she stressed. “And again, with our second- and third-line approaches, we actually have better therapies to give for bridging.”
Quality of life is another important consideration, Dr. Patel said, noting only CAR T offers a “one-and-done” therapy that helps patients “truly feel better.”
“They’re not having to come into hospitals as often, and this is not just for months; it’s for years,” she said. “To be able to give that to somebody is huge, and again, we have objective data that show that compared to our standard of care therapies, patients do better in almost every realm of quality of life metrics.”
Dr. Patel also pointed to recent data from a retrospective study showing that for bridging therapy, less is more when disease is controlled, and in the early-line setting, more and safer options are available for reducing tumor burden.
Early CAR T is better for older or frail patients as well, she argued, noting that these patients don’t have time to wait, and a new study demonstrates that they tend to do well with CAR T in the early relapse setting.
The choice for early CAR T is clear in patients with high-risk disease, but Dr. Patel stressed that it shouldn’t be reserved for those patients, asking, “When has anything worked well for patients with high-risk disease and not [also] better for standard-risk patients?”
“And why give only 20%-25% of your patients [who actually reach fifth-line treatment] access to something that we know has really revolutionized myeloma therapy?” she said.
Many patients don’t have access, and that’s an issue, she acknowledged, adding: “But for those who do, we really should be giving it to them as soon as possible.”
Dr. Usmani: Reserve CAR T for Later Relapse
Not so fast, said Dr. Usmani. “All of these therapies are doing wonders for our patients, and we believe in them, but we have to be a little circumspect in looking at this data more closely and not just with emotions,” he added, noting that many options exist for patients in a first or second relapse, and new options are emerging.
There is also a “harsh reality” in terms of CAR T availability, he noted, explaining that, in 2021, about 180,000 people were living with MM, and about two thirds of those had relapsed disease. Meanwhile, fewer than 1000 CAR T products have been delivered each year for patients with relapsed MM since they were approved in this setting in the United States.
“So, it’s a pipe dream, seriously, that we will be able to utilize CAR T for all patients in early relapsed disease,” he said, adding that capacity will remain an issue because of limited resources.
The existing data, including from KarMMa-3 and CARTITUDE-4, show little potential for long-term benefit with early vs later CAR T.
“There is no plateau,” he said of the survival curves in KarMMa-3, underscoring the lack of a difference in overall survival benefit based on CAR T timing.
The CARTITUDE-4 curves “look great,” and it may be that a “small plateau emerges,” but they don’t demonstrate a benefit of earlier vs later CAR T, he said.
As Dr. Patel noted, there are few treatment options for patients with anti-CD38 monoclonal antibody and immunomodulatory drug resistance at first relapse. However, that situation will soon change, Dr. Usmani stated.
“Guess what? Belamaf is coming to the rescue!” he said of the off-the-shelf and more accessible B-cell maturation antigen-targeted antibody-drug conjugate belantamab mafodotin, which has recently been evaluated in the DREAMM 7 and DREAMM 8 trials.
DREAMM 7 demonstrated improved survival vs daratumumab, bortezomib, and dexamethasone in the relapsed/refractory MM setting when used in combination with bortezomib and dexamethasone. DREAMM 8 shows similar benefit with belantamab mafodotin, pomalidomide, and dexamethasone vs pomalidomide, bortezomib, and dexamethasone in lenalidomide-exposed patients with relapsed or refractory MM.
“Belamaf combinations in the one to three lines [of prior therapy] setting look really good,” he said, noting a particular benefit for progression-free survival and a trend toward improved overall survival.
Considering these factors, as well as the risk for cytopenias and the subsequent risk for infection in most patients who undergo CAR T-cell therapy and the known potential risk for secondary malignancies, Dr. Usmani said that he will remain “in the camp of being really careful in selecting CAR T patients for early relapse” until more is known about the risks.
“CAR T for all is not the answer. I think we have to be careful in picking CAR T patients; it’s not a zero-sum game here,” he said, stressing that “there are too many unknowns with the use of early CAR T therapy.”
“It makes sense in some, but not for everyone,” he said, emphasizing the importance of including patients in the discussion.
“The great thing is we have all these options for our patients,” he said.
Dr. Usmani persuaded at least a few colleagues: The final vote showed 42% of 124 voters supported early CAR T, compared with 52% who supported CAR T after three or more lines of therapy and 6% who remained undecided.
A version of this article first appeared on Medscape.com.
FROM SOHO 2024
A Simple Blood Test May Predict Cancer Risk in T2D
TOPLINE:
potentially enabling the identification of higher-risk individuals through a simple blood test.
METHODOLOGY:
- T2D is associated with an increased risk for obesity-related cancers, including breast, renal, uterine, thyroid, ovarian, and gastrointestinal cancers, as well as multiple myeloma, possibly because of chronic low-grade inflammation.
- Researchers explored whether the markers of inflammation IL-6, tumor necrosis factor alpha (TNF-alpha), and high-sensitivity C-reactive protein (hsCRP) can serve as predictive biomarkers for obesity-related cancers in patients recently diagnosed with T2D.
- They identified patients with recent-onset T2D and no prior history of cancer participating in the ongoing Danish Centre for Strategic Research in Type 2 Diabetes cohort study.
- At study initiation, plasma levels of IL-6 and TNF-alpha were measured using Meso Scale Discovery assays, and serum levels of hsCRP were measured using immunofluorometric assays.
TAKEAWAY:
- Among 6,466 eligible patients (40.5% women; median age, 60.9 years), 327 developed obesity-related cancers over a median follow-up of 8.8 years.
- Each SD increase in log-transformed IL-6 levels increased the risk for obesity-related cancers by 19%.
- The researchers did not find a strong association between TNF-alpha or hsCRP and obesity-related cancers.
- The addition of baseline IL-6 levels to other well-known risk factors for obesity-related cancers improved the performance of a cancer prediction model from 0.685 to 0.693, translating to a small but important increase in the ability to predict whether an individual would develop one of these cancers.
IN PRACTICE:
“In future, a simple blood test could identify those at higher risk of the cancers,” said the study’s lead author in an accompanying press release.
SOURCE:
The study was led by Mathilde D. Bennetsen, Steno Diabetes Center Odense, Odense University Hospital, Odense, Denmark, and published online on August 27 as an early release from the European Association for the Study of Diabetes (EASD) 2024 Annual Meeting.
LIMITATIONS:
No limitations were discussed in this abstract. However, the reliance on registry data may have introduced potential biases related to data accuracy and completeness.
DISCLOSURES:
The Danish Centre for Strategic Research in Type 2 Diabetes was supported by grants from the Danish Agency for Science and the Novo Nordisk Foundation. The authors declared no conflicts of interest.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
potentially enabling the identification of higher-risk individuals through a simple blood test.
METHODOLOGY:
- T2D is associated with an increased risk for obesity-related cancers, including breast, renal, uterine, thyroid, ovarian, and gastrointestinal cancers, as well as multiple myeloma, possibly because of chronic low-grade inflammation.
- Researchers explored whether the markers of inflammation IL-6, tumor necrosis factor alpha (TNF-alpha), and high-sensitivity C-reactive protein (hsCRP) can serve as predictive biomarkers for obesity-related cancers in patients recently diagnosed with T2D.
- They identified patients with recent-onset T2D and no prior history of cancer participating in the ongoing Danish Centre for Strategic Research in Type 2 Diabetes cohort study.
- At study initiation, plasma levels of IL-6 and TNF-alpha were measured using Meso Scale Discovery assays, and serum levels of hsCRP were measured using immunofluorometric assays.
TAKEAWAY:
- Among 6,466 eligible patients (40.5% women; median age, 60.9 years), 327 developed obesity-related cancers over a median follow-up of 8.8 years.
- Each SD increase in log-transformed IL-6 levels increased the risk for obesity-related cancers by 19%.
- The researchers did not find a strong association between TNF-alpha or hsCRP and obesity-related cancers.
- The addition of baseline IL-6 levels to other well-known risk factors for obesity-related cancers improved the performance of a cancer prediction model from 0.685 to 0.693, translating to a small but important increase in the ability to predict whether an individual would develop one of these cancers.
IN PRACTICE:
“In future, a simple blood test could identify those at higher risk of the cancers,” said the study’s lead author in an accompanying press release.
SOURCE:
The study was led by Mathilde D. Bennetsen, Steno Diabetes Center Odense, Odense University Hospital, Odense, Denmark, and published online on August 27 as an early release from the European Association for the Study of Diabetes (EASD) 2024 Annual Meeting.
LIMITATIONS:
No limitations were discussed in this abstract. However, the reliance on registry data may have introduced potential biases related to data accuracy and completeness.
DISCLOSURES:
The Danish Centre for Strategic Research in Type 2 Diabetes was supported by grants from the Danish Agency for Science and the Novo Nordisk Foundation. The authors declared no conflicts of interest.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
potentially enabling the identification of higher-risk individuals through a simple blood test.
METHODOLOGY:
- T2D is associated with an increased risk for obesity-related cancers, including breast, renal, uterine, thyroid, ovarian, and gastrointestinal cancers, as well as multiple myeloma, possibly because of chronic low-grade inflammation.
- Researchers explored whether the markers of inflammation IL-6, tumor necrosis factor alpha (TNF-alpha), and high-sensitivity C-reactive protein (hsCRP) can serve as predictive biomarkers for obesity-related cancers in patients recently diagnosed with T2D.
- They identified patients with recent-onset T2D and no prior history of cancer participating in the ongoing Danish Centre for Strategic Research in Type 2 Diabetes cohort study.
- At study initiation, plasma levels of IL-6 and TNF-alpha were measured using Meso Scale Discovery assays, and serum levels of hsCRP were measured using immunofluorometric assays.
TAKEAWAY:
- Among 6,466 eligible patients (40.5% women; median age, 60.9 years), 327 developed obesity-related cancers over a median follow-up of 8.8 years.
- Each SD increase in log-transformed IL-6 levels increased the risk for obesity-related cancers by 19%.
- The researchers did not find a strong association between TNF-alpha or hsCRP and obesity-related cancers.
- The addition of baseline IL-6 levels to other well-known risk factors for obesity-related cancers improved the performance of a cancer prediction model from 0.685 to 0.693, translating to a small but important increase in the ability to predict whether an individual would develop one of these cancers.
IN PRACTICE:
“In future, a simple blood test could identify those at higher risk of the cancers,” said the study’s lead author in an accompanying press release.
SOURCE:
The study was led by Mathilde D. Bennetsen, Steno Diabetes Center Odense, Odense University Hospital, Odense, Denmark, and published online on August 27 as an early release from the European Association for the Study of Diabetes (EASD) 2024 Annual Meeting.
LIMITATIONS:
No limitations were discussed in this abstract. However, the reliance on registry data may have introduced potential biases related to data accuracy and completeness.
DISCLOSURES:
The Danish Centre for Strategic Research in Type 2 Diabetes was supported by grants from the Danish Agency for Science and the Novo Nordisk Foundation. The authors declared no conflicts of interest.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
RVD With Weekly Bortezomib Has a Favorable Toxicity and Effectiveness Profile in a Large Cohort of US Veterans With Multiple Myeloma
Background
Lenalidomide, bortezomib, and dexamethasone (RVD) is standard triplet induction for fit newly-diagnosed myeloma (NDMM) patients, with response rate (RR)>90%. A 21-day cycle with bortezomib given days 1, 4, 8, and 11 (2x/w) is standard. However, up to 80% of patients develop neuropathy. Weekly bortezomib dosing (1x/w), subcutaneous route, and 28- to 35-day cycle length may optimize tolerance. We present an effectiveness and toxicity analysis of Veterans who received RVD with 1x/w and 2x/w bortezomib for NDMM.
Methods
The VA Corporate Data Warehouse identified 1499 Veterans with NDMM given RVD ≤42 days of treatment start. 840 Veterans were grouped for initial analysis based on criteria: 1) lenalidomide and ≥ 3 bortezomib doses during cycle 1; 2) ≥6 mean days between bortezomib treatments=1x/w); and 3) number of lenalidomide days informed cycle length (21d, 28d, or 35d; default 7-day rest). Investigators reviewed algorithm results to finalize group assignments. Endpoints included depth of response, time to next treatment (TTNT), overall survival (OS), and neuropathy. Neuropathy was defined as use of neuropathy medications and neuropathy ICD-10 codes.
Results
Our algorithm correctly assigned 82% of 840 cycle 1 RVD schedules. The largest groups were 21d 1x/w (n=291), 21d 2x/w (n=193), 28d 1x/w (n=188), and 28d 2x/w (n=82). Median age was 68.3; 53% were non-Hispanic White. Demographics and ISS stage of groups were similar. 30% underwent autologous transplant. Tolerability. Median number of bortezomib doses ranged from 22.5-25.5 (p=0.57). Neuropathy favored 1x/w, 17.7 vs 30.2% (p=0.0001) and was highest (34.7%) in 21d 2x/w. Effectiveness. Response was assessable for 28% of patients. RR (72%, p=0.68) and median TTNT (19.3 months, p=0.20) were similar, including 1x/w vs 2x/w comparison (p=0.79). 21d regimens optimized TTNT (21.4 vs 13.9 months, p=0.045) and trended to better OS (73 vs 65 months, p=0.06).
Conclusions
1x/w RVD preserved effectiveness compared to “standard” RVD in a large Veteran cohort. 1x/w reduced neuropathy incidence. 28d regimens demonstrated inferior longer-term outcomes. Certain endpoints, such as RR and neuropathy, appear underestimated due to data source limitations. 21d 1x/w RVD optimizes effectiveness, tolerability, and administration and should be considered for broader utilization in Veterans with NDMM.
Background
Lenalidomide, bortezomib, and dexamethasone (RVD) is standard triplet induction for fit newly-diagnosed myeloma (NDMM) patients, with response rate (RR)>90%. A 21-day cycle with bortezomib given days 1, 4, 8, and 11 (2x/w) is standard. However, up to 80% of patients develop neuropathy. Weekly bortezomib dosing (1x/w), subcutaneous route, and 28- to 35-day cycle length may optimize tolerance. We present an effectiveness and toxicity analysis of Veterans who received RVD with 1x/w and 2x/w bortezomib for NDMM.
Methods
The VA Corporate Data Warehouse identified 1499 Veterans with NDMM given RVD ≤42 days of treatment start. 840 Veterans were grouped for initial analysis based on criteria: 1) lenalidomide and ≥ 3 bortezomib doses during cycle 1; 2) ≥6 mean days between bortezomib treatments=1x/w); and 3) number of lenalidomide days informed cycle length (21d, 28d, or 35d; default 7-day rest). Investigators reviewed algorithm results to finalize group assignments. Endpoints included depth of response, time to next treatment (TTNT), overall survival (OS), and neuropathy. Neuropathy was defined as use of neuropathy medications and neuropathy ICD-10 codes.
Results
Our algorithm correctly assigned 82% of 840 cycle 1 RVD schedules. The largest groups were 21d 1x/w (n=291), 21d 2x/w (n=193), 28d 1x/w (n=188), and 28d 2x/w (n=82). Median age was 68.3; 53% were non-Hispanic White. Demographics and ISS stage of groups were similar. 30% underwent autologous transplant. Tolerability. Median number of bortezomib doses ranged from 22.5-25.5 (p=0.57). Neuropathy favored 1x/w, 17.7 vs 30.2% (p=0.0001) and was highest (34.7%) in 21d 2x/w. Effectiveness. Response was assessable for 28% of patients. RR (72%, p=0.68) and median TTNT (19.3 months, p=0.20) were similar, including 1x/w vs 2x/w comparison (p=0.79). 21d regimens optimized TTNT (21.4 vs 13.9 months, p=0.045) and trended to better OS (73 vs 65 months, p=0.06).
Conclusions
1x/w RVD preserved effectiveness compared to “standard” RVD in a large Veteran cohort. 1x/w reduced neuropathy incidence. 28d regimens demonstrated inferior longer-term outcomes. Certain endpoints, such as RR and neuropathy, appear underestimated due to data source limitations. 21d 1x/w RVD optimizes effectiveness, tolerability, and administration and should be considered for broader utilization in Veterans with NDMM.
Background
Lenalidomide, bortezomib, and dexamethasone (RVD) is standard triplet induction for fit newly-diagnosed myeloma (NDMM) patients, with response rate (RR)>90%. A 21-day cycle with bortezomib given days 1, 4, 8, and 11 (2x/w) is standard. However, up to 80% of patients develop neuropathy. Weekly bortezomib dosing (1x/w), subcutaneous route, and 28- to 35-day cycle length may optimize tolerance. We present an effectiveness and toxicity analysis of Veterans who received RVD with 1x/w and 2x/w bortezomib for NDMM.
Methods
The VA Corporate Data Warehouse identified 1499 Veterans with NDMM given RVD ≤42 days of treatment start. 840 Veterans were grouped for initial analysis based on criteria: 1) lenalidomide and ≥ 3 bortezomib doses during cycle 1; 2) ≥6 mean days between bortezomib treatments=1x/w); and 3) number of lenalidomide days informed cycle length (21d, 28d, or 35d; default 7-day rest). Investigators reviewed algorithm results to finalize group assignments. Endpoints included depth of response, time to next treatment (TTNT), overall survival (OS), and neuropathy. Neuropathy was defined as use of neuropathy medications and neuropathy ICD-10 codes.
Results
Our algorithm correctly assigned 82% of 840 cycle 1 RVD schedules. The largest groups were 21d 1x/w (n=291), 21d 2x/w (n=193), 28d 1x/w (n=188), and 28d 2x/w (n=82). Median age was 68.3; 53% were non-Hispanic White. Demographics and ISS stage of groups were similar. 30% underwent autologous transplant. Tolerability. Median number of bortezomib doses ranged from 22.5-25.5 (p=0.57). Neuropathy favored 1x/w, 17.7 vs 30.2% (p=0.0001) and was highest (34.7%) in 21d 2x/w. Effectiveness. Response was assessable for 28% of patients. RR (72%, p=0.68) and median TTNT (19.3 months, p=0.20) were similar, including 1x/w vs 2x/w comparison (p=0.79). 21d regimens optimized TTNT (21.4 vs 13.9 months, p=0.045) and trended to better OS (73 vs 65 months, p=0.06).
Conclusions
1x/w RVD preserved effectiveness compared to “standard” RVD in a large Veteran cohort. 1x/w reduced neuropathy incidence. 28d regimens demonstrated inferior longer-term outcomes. Certain endpoints, such as RR and neuropathy, appear underestimated due to data source limitations. 21d 1x/w RVD optimizes effectiveness, tolerability, and administration and should be considered for broader utilization in Veterans with NDMM.