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FDA Approves Ponatinib for Upfront Ph+ ALL
The approval makes the third-generation tyrosine kinase inhibitor (TKI) the first targeted treatment approved for upfront use in adults with Ph+ ALL, Takeda said in a press release.
Ponatinib was previously approved as monotherapy for Ph+ ALL when no other kinase inhibitors are indicated or for T315I-positive Ph+ ALL, as well as for chronic myeloid leukemia.
Approval for the new indication was based on the PhALLCON trial. In the trial, 245 patients were randomized 2:1 to either ponatinib 30 mg once daily or the first-generation TKI imatinib (Gleevec, Novartis) 600 mg once daily on a chemotherapy background consisting of three cycles of vincristine/dexamethasone induction, six cycles methotrexate/cytarabine consolidation, and 11 cycles of vincristine/prednisone maintenance.
At the end of induction, 12% of patients in the imatinib arm vs 30% in the ponatinib group were in complete remission with no minimal residual disease. Event-free survival data are not yet mature.
At the 2023 American Society of Clinical Oncology annual meeting, an investigator on the trial said that ponatinib plus low-intensity chemotherapy has the potential to become the new standard of care for upfront Ph+ All. However, continued approval for the new indication may depend on trials confirming clinical benefit, Takeda said.
Ponatinib carries a boxed warning of arterial occlusive events, venous thromboembolic events, heart failure, and hepatotoxicity.
The most common adverse reactions reported in the PhALLCON trial were hepatic dysfunction, arthralgia, rash, headache, pyrexia, abdominal pain, constipation, fatigue, nausea, oral mucositis, hypertension, pancreatitis/elevated lipase, peripheral neuropathy, hemorrhage, febrile neutropenia, fluid retention and edema, vomiting, paresthesia, and cardiac arrhythmias.
The recommended ponatinib dose is 30 mg orally once daily until the end of induction, dropping down to 15 mg once daily in patients who go into remission with no minimal residual disease after induction, for up to 20 cycles or until loss of response or unacceptable toxicity.
Thirty tablets of 30 mg or 15 mg cost $21,944.54, according to Drugs.com.
A version of this article appeared on Medscape.com.
The approval makes the third-generation tyrosine kinase inhibitor (TKI) the first targeted treatment approved for upfront use in adults with Ph+ ALL, Takeda said in a press release.
Ponatinib was previously approved as monotherapy for Ph+ ALL when no other kinase inhibitors are indicated or for T315I-positive Ph+ ALL, as well as for chronic myeloid leukemia.
Approval for the new indication was based on the PhALLCON trial. In the trial, 245 patients were randomized 2:1 to either ponatinib 30 mg once daily or the first-generation TKI imatinib (Gleevec, Novartis) 600 mg once daily on a chemotherapy background consisting of three cycles of vincristine/dexamethasone induction, six cycles methotrexate/cytarabine consolidation, and 11 cycles of vincristine/prednisone maintenance.
At the end of induction, 12% of patients in the imatinib arm vs 30% in the ponatinib group were in complete remission with no minimal residual disease. Event-free survival data are not yet mature.
At the 2023 American Society of Clinical Oncology annual meeting, an investigator on the trial said that ponatinib plus low-intensity chemotherapy has the potential to become the new standard of care for upfront Ph+ All. However, continued approval for the new indication may depend on trials confirming clinical benefit, Takeda said.
Ponatinib carries a boxed warning of arterial occlusive events, venous thromboembolic events, heart failure, and hepatotoxicity.
The most common adverse reactions reported in the PhALLCON trial were hepatic dysfunction, arthralgia, rash, headache, pyrexia, abdominal pain, constipation, fatigue, nausea, oral mucositis, hypertension, pancreatitis/elevated lipase, peripheral neuropathy, hemorrhage, febrile neutropenia, fluid retention and edema, vomiting, paresthesia, and cardiac arrhythmias.
The recommended ponatinib dose is 30 mg orally once daily until the end of induction, dropping down to 15 mg once daily in patients who go into remission with no minimal residual disease after induction, for up to 20 cycles or until loss of response or unacceptable toxicity.
Thirty tablets of 30 mg or 15 mg cost $21,944.54, according to Drugs.com.
A version of this article appeared on Medscape.com.
The approval makes the third-generation tyrosine kinase inhibitor (TKI) the first targeted treatment approved for upfront use in adults with Ph+ ALL, Takeda said in a press release.
Ponatinib was previously approved as monotherapy for Ph+ ALL when no other kinase inhibitors are indicated or for T315I-positive Ph+ ALL, as well as for chronic myeloid leukemia.
Approval for the new indication was based on the PhALLCON trial. In the trial, 245 patients were randomized 2:1 to either ponatinib 30 mg once daily or the first-generation TKI imatinib (Gleevec, Novartis) 600 mg once daily on a chemotherapy background consisting of three cycles of vincristine/dexamethasone induction, six cycles methotrexate/cytarabine consolidation, and 11 cycles of vincristine/prednisone maintenance.
At the end of induction, 12% of patients in the imatinib arm vs 30% in the ponatinib group were in complete remission with no minimal residual disease. Event-free survival data are not yet mature.
At the 2023 American Society of Clinical Oncology annual meeting, an investigator on the trial said that ponatinib plus low-intensity chemotherapy has the potential to become the new standard of care for upfront Ph+ All. However, continued approval for the new indication may depend on trials confirming clinical benefit, Takeda said.
Ponatinib carries a boxed warning of arterial occlusive events, venous thromboembolic events, heart failure, and hepatotoxicity.
The most common adverse reactions reported in the PhALLCON trial were hepatic dysfunction, arthralgia, rash, headache, pyrexia, abdominal pain, constipation, fatigue, nausea, oral mucositis, hypertension, pancreatitis/elevated lipase, peripheral neuropathy, hemorrhage, febrile neutropenia, fluid retention and edema, vomiting, paresthesia, and cardiac arrhythmias.
The recommended ponatinib dose is 30 mg orally once daily until the end of induction, dropping down to 15 mg once daily in patients who go into remission with no minimal residual disease after induction, for up to 20 cycles or until loss of response or unacceptable toxicity.
Thirty tablets of 30 mg or 15 mg cost $21,944.54, according to Drugs.com.
A version of this article appeared on Medscape.com.
FDA Issues New Guidance for Early Alzheimer’s Drug Development
The agency’s draft guidance is the first update since 2018 for products aimed at the earliest stages of the disease, which the FDA defines as stages 1, 2, and 3. Such guidance — when it is made final, after public comment closes in mid-May — is considered a template that will guide discussions between the FDA and drug makers and help determine the structure of clinical trials.
It is considered the FDA’s “current thinking on the topic,” and should not be construed as “legally enforceable responsibilities,” the FDA document, which was published March 12, noted.
In a statement to this news agency, the Alzheimer’s Association said it “is fully supportive of the FDA’s revised draft guidance.”
The association is enthusiastic about the agency’s encouragement of “the use of biologically based diagnostic criteria that are grounded in a contemporary understanding of the pathophysiology and evolution” of Alzheimer’s disease, Rebecca M. Edelmayer, PhD, senior director of scientific engagement for the Alzheimer’s Association, said in the statement.
Dr. Edelmayer noted that an Alzheimer’s Association work group is “leading the process of defining and building consensus for biologically based diagnostic and staging criteria for Alzheimer’s disease.
A New POV
The FDA noted that “it is expected that biomarker evidence of disease will establish the reliable diagnosis of subjects in trials of early Alzheimer’s disease.” This is crucial when many individuals in the earliest phases of Alzheimer’s disease may have mild cognitive decline but no functional decline, the agency added.
In 2018, the FDA suggested that biomarker evidence of disease might only play a role in identifying trial participants but should not be a defining element.
In another shift away from 2018 guidance, the FDA gave more credence to surrogate endpoints as measures of a drug’s efficacy for early disease.
“Surrogate endpoints or intermediate clinical endpoints that do not directly measure clinical benefit but that are considered reasonably likely to predict clinical benefit may support an accelerated approval,” the agency noted.
The FDA added that it “has considered a reduction of the brain amyloid beta burden, as assessed by positron emission tomography, to be a surrogate endpoint that is ‘reasonably likely to predict clinical benefit,’ ” noting that this endpoint was used as a basis for accelerated approval for the monoclonal antibodies lecanemab (Leqembi) and aducanumab (Aduhelm).
“The FDA has determined there is substantial evidence that reduction of amyloid beta plaques in the brain is reasonably likely to predict important clinical benefits to patients,” said Dr. Edelmayer, adding the agency’s “determination is correct.”
However, she noted, “’reasonably likely’ is not a guarantee, and long-term, real-world data in representative populations is required to provide more conclusive evidence,” which is why the FDA requires post-approval studies for accelerated approvals.
A Faster Pathway to Approval
The agency noted that clinical outcomes should also be measured in trials of products seeking accelerated approval, “to assess early clinical changes that may potentially provide support for any changes observed on biomarkers.”
Indeed, it’s not always a slam-dunk for drugs that may show positive effects on biomarkers. The FDA is taking a closer look at donanemab for early symptomatic Alzheimer’s disease. Patients were enrolled based on PET-positive amyloid or tau, but efficacy was evaluated based on cognition and functional measures.
Earlier this month the agency postponed an approval decision and instead will convene an advisory panel meeting to assess overall safety and efficacy and the unique trial design, which allowed patients to stop treatment based on amyloid levels.
The FDA emphasized throughout its guidance document that it is trying to find a faster pathway to approval for therapies for early Alzheimer’s disease. If conventional approaches for testing therapeutics were used in early disease it might “take longer to establish a clinically meaningful treatment effect” because of the “minimal or absent cognitive and functional deficits seen in those stages of the disease,” the agency wrote.
The use of surrogate endpoints “may allow for shorter trial durations,” the FDA added.
Dr. Edelmayer applauded the agency’s efforts to shorten the process. “Finding ways to make the trials shorter and easier to conduct, without sacrificing scientific rigor or patient safety, is a very worthwhile thing to do,” she said.
The FDA noted that a key principle in developing guidance for early Alzheimer’s disease therapies is that treatment “must begin before there are overt clinical symptoms.”
“We enthusiastically support this idea,” said Dr. Edelmeyer. “Prevention of Alzheimer’s dementia is possible through changing the course, stopping the progression, and eventually interrupting the causes of the disease, most likely through a combination of lifestyle/behavior choices and pharmaceutical intervention,” she added.
A version of this article appeared on Medscape.com.
The agency’s draft guidance is the first update since 2018 for products aimed at the earliest stages of the disease, which the FDA defines as stages 1, 2, and 3. Such guidance — when it is made final, after public comment closes in mid-May — is considered a template that will guide discussions between the FDA and drug makers and help determine the structure of clinical trials.
It is considered the FDA’s “current thinking on the topic,” and should not be construed as “legally enforceable responsibilities,” the FDA document, which was published March 12, noted.
In a statement to this news agency, the Alzheimer’s Association said it “is fully supportive of the FDA’s revised draft guidance.”
The association is enthusiastic about the agency’s encouragement of “the use of biologically based diagnostic criteria that are grounded in a contemporary understanding of the pathophysiology and evolution” of Alzheimer’s disease, Rebecca M. Edelmayer, PhD, senior director of scientific engagement for the Alzheimer’s Association, said in the statement.
Dr. Edelmayer noted that an Alzheimer’s Association work group is “leading the process of defining and building consensus for biologically based diagnostic and staging criteria for Alzheimer’s disease.
A New POV
The FDA noted that “it is expected that biomarker evidence of disease will establish the reliable diagnosis of subjects in trials of early Alzheimer’s disease.” This is crucial when many individuals in the earliest phases of Alzheimer’s disease may have mild cognitive decline but no functional decline, the agency added.
In 2018, the FDA suggested that biomarker evidence of disease might only play a role in identifying trial participants but should not be a defining element.
In another shift away from 2018 guidance, the FDA gave more credence to surrogate endpoints as measures of a drug’s efficacy for early disease.
“Surrogate endpoints or intermediate clinical endpoints that do not directly measure clinical benefit but that are considered reasonably likely to predict clinical benefit may support an accelerated approval,” the agency noted.
The FDA added that it “has considered a reduction of the brain amyloid beta burden, as assessed by positron emission tomography, to be a surrogate endpoint that is ‘reasonably likely to predict clinical benefit,’ ” noting that this endpoint was used as a basis for accelerated approval for the monoclonal antibodies lecanemab (Leqembi) and aducanumab (Aduhelm).
“The FDA has determined there is substantial evidence that reduction of amyloid beta plaques in the brain is reasonably likely to predict important clinical benefits to patients,” said Dr. Edelmayer, adding the agency’s “determination is correct.”
However, she noted, “’reasonably likely’ is not a guarantee, and long-term, real-world data in representative populations is required to provide more conclusive evidence,” which is why the FDA requires post-approval studies for accelerated approvals.
A Faster Pathway to Approval
The agency noted that clinical outcomes should also be measured in trials of products seeking accelerated approval, “to assess early clinical changes that may potentially provide support for any changes observed on biomarkers.”
Indeed, it’s not always a slam-dunk for drugs that may show positive effects on biomarkers. The FDA is taking a closer look at donanemab for early symptomatic Alzheimer’s disease. Patients were enrolled based on PET-positive amyloid or tau, but efficacy was evaluated based on cognition and functional measures.
Earlier this month the agency postponed an approval decision and instead will convene an advisory panel meeting to assess overall safety and efficacy and the unique trial design, which allowed patients to stop treatment based on amyloid levels.
The FDA emphasized throughout its guidance document that it is trying to find a faster pathway to approval for therapies for early Alzheimer’s disease. If conventional approaches for testing therapeutics were used in early disease it might “take longer to establish a clinically meaningful treatment effect” because of the “minimal or absent cognitive and functional deficits seen in those stages of the disease,” the agency wrote.
The use of surrogate endpoints “may allow for shorter trial durations,” the FDA added.
Dr. Edelmayer applauded the agency’s efforts to shorten the process. “Finding ways to make the trials shorter and easier to conduct, without sacrificing scientific rigor or patient safety, is a very worthwhile thing to do,” she said.
The FDA noted that a key principle in developing guidance for early Alzheimer’s disease therapies is that treatment “must begin before there are overt clinical symptoms.”
“We enthusiastically support this idea,” said Dr. Edelmeyer. “Prevention of Alzheimer’s dementia is possible through changing the course, stopping the progression, and eventually interrupting the causes of the disease, most likely through a combination of lifestyle/behavior choices and pharmaceutical intervention,” she added.
A version of this article appeared on Medscape.com.
The agency’s draft guidance is the first update since 2018 for products aimed at the earliest stages of the disease, which the FDA defines as stages 1, 2, and 3. Such guidance — when it is made final, after public comment closes in mid-May — is considered a template that will guide discussions between the FDA and drug makers and help determine the structure of clinical trials.
It is considered the FDA’s “current thinking on the topic,” and should not be construed as “legally enforceable responsibilities,” the FDA document, which was published March 12, noted.
In a statement to this news agency, the Alzheimer’s Association said it “is fully supportive of the FDA’s revised draft guidance.”
The association is enthusiastic about the agency’s encouragement of “the use of biologically based diagnostic criteria that are grounded in a contemporary understanding of the pathophysiology and evolution” of Alzheimer’s disease, Rebecca M. Edelmayer, PhD, senior director of scientific engagement for the Alzheimer’s Association, said in the statement.
Dr. Edelmayer noted that an Alzheimer’s Association work group is “leading the process of defining and building consensus for biologically based diagnostic and staging criteria for Alzheimer’s disease.
A New POV
The FDA noted that “it is expected that biomarker evidence of disease will establish the reliable diagnosis of subjects in trials of early Alzheimer’s disease.” This is crucial when many individuals in the earliest phases of Alzheimer’s disease may have mild cognitive decline but no functional decline, the agency added.
In 2018, the FDA suggested that biomarker evidence of disease might only play a role in identifying trial participants but should not be a defining element.
In another shift away from 2018 guidance, the FDA gave more credence to surrogate endpoints as measures of a drug’s efficacy for early disease.
“Surrogate endpoints or intermediate clinical endpoints that do not directly measure clinical benefit but that are considered reasonably likely to predict clinical benefit may support an accelerated approval,” the agency noted.
The FDA added that it “has considered a reduction of the brain amyloid beta burden, as assessed by positron emission tomography, to be a surrogate endpoint that is ‘reasonably likely to predict clinical benefit,’ ” noting that this endpoint was used as a basis for accelerated approval for the monoclonal antibodies lecanemab (Leqembi) and aducanumab (Aduhelm).
“The FDA has determined there is substantial evidence that reduction of amyloid beta plaques in the brain is reasonably likely to predict important clinical benefits to patients,” said Dr. Edelmayer, adding the agency’s “determination is correct.”
However, she noted, “’reasonably likely’ is not a guarantee, and long-term, real-world data in representative populations is required to provide more conclusive evidence,” which is why the FDA requires post-approval studies for accelerated approvals.
A Faster Pathway to Approval
The agency noted that clinical outcomes should also be measured in trials of products seeking accelerated approval, “to assess early clinical changes that may potentially provide support for any changes observed on biomarkers.”
Indeed, it’s not always a slam-dunk for drugs that may show positive effects on biomarkers. The FDA is taking a closer look at donanemab for early symptomatic Alzheimer’s disease. Patients were enrolled based on PET-positive amyloid or tau, but efficacy was evaluated based on cognition and functional measures.
Earlier this month the agency postponed an approval decision and instead will convene an advisory panel meeting to assess overall safety and efficacy and the unique trial design, which allowed patients to stop treatment based on amyloid levels.
The FDA emphasized throughout its guidance document that it is trying to find a faster pathway to approval for therapies for early Alzheimer’s disease. If conventional approaches for testing therapeutics were used in early disease it might “take longer to establish a clinically meaningful treatment effect” because of the “minimal or absent cognitive and functional deficits seen in those stages of the disease,” the agency wrote.
The use of surrogate endpoints “may allow for shorter trial durations,” the FDA added.
Dr. Edelmayer applauded the agency’s efforts to shorten the process. “Finding ways to make the trials shorter and easier to conduct, without sacrificing scientific rigor or patient safety, is a very worthwhile thing to do,” she said.
The FDA noted that a key principle in developing guidance for early Alzheimer’s disease therapies is that treatment “must begin before there are overt clinical symptoms.”
“We enthusiastically support this idea,” said Dr. Edelmeyer. “Prevention of Alzheimer’s dementia is possible through changing the course, stopping the progression, and eventually interrupting the causes of the disease, most likely through a combination of lifestyle/behavior choices and pharmaceutical intervention,” she added.
A version of this article appeared on Medscape.com.
Myeloma: FDA Advisers Greenlight Early CAR-T
The FDA asked its Oncologic Drugs Advisory Committee (ODAC) to vote on two separate but similar questions at the March 15 meeting. Much of their discussion centered on higher rates of deaths for patients on the CAR-T therapies during early stages of key studies.
ODAC voted 11-0 to say the risk-benefit assessment appeared favorable for a requested broadening of the patient pool for ciltacabtagene autoleucel (cilta-cel, Carvykti, Johnson & Johnson’s Janssen). J&J is seeking approval for use of the drug for adults with relapsed or refractory multiple myeloma (RRMM) who have received at least one prior line of therapy, including a proteasome inhibitor (PI) and an immunomodulatory agent (IMiD), and are refractory to lenalidomide.
ODAC voted 8-3 to say the risk-benefit assessment appeared favorable for a requested broadening of the patient pool for idecabtagene vicleucel (ide-cel, Abecma, Bristol Myers Squibb). The company is seeking approval of the drug for people with relapsed or refractory multiple myeloma (RRMM) who have received an IMiD, a PI, and an anti-CD38 antibody.
The FDA staff will consider ODAC’s votes and recommendations, but is not bound by them. Janssen’s parent company, J&J, said the FDA’s deadline for deciding on the request to change the cilta-cel label is April 5. Bristol Myers Squibb (BMS) said there is not a PDUFA deadline at this time for its application.
Both CAR-T treatments currently are approved for RRMM after 4 or more prior lines of therapy, including an IMiD, PI and an anti-CD38 monoclonal antibody. Last year BMS and Janssen filed their separate applications, both seeking to have their drugs used earlier in the course of RRMM.
Data provided in support of both requests for expanded use raised alarms at the FDA, with more deaths seen in the early stage of testing among patients given the CAR-T drugs compared to those given standard-of-care regimens, the agency staff said.
The application for cilta-cel rests heavily on the data from the CARTITUDE-4 trial. As reported in The New England Journal of Medicine last year, progression-free survival (PFS) at 12 months was 75.9% (95% CI, 69.4 to 81.1) in the cilta-cel group and 48.6% (95% CI, 41.5 to 55.3) in the standard-care group.
But the FDA staff review focused on worrying signs in the early months of this study. For example, the rate of death in the first 10 months post randomization was higher in the cilta-cel arm (29 of 208; 14%) than in the standard therapy arm (25 of 211; 12%) based on an analysis of the intent-to-treat (ITT) population, the FDA said.
In its review of the ide-cel application, the FDA staff said the median PFS was 13.3 months in the ide-cel arm (95% CI: 11.8, 16.1), and 4.4 months (95% CI: 3.4, 5.9) in the standard of care (SOC) arm.
However, the rate of deaths in the first 9 months post randomization was higher in the ide-cel arm (45/254; 18%) than in the comparator standard-of-care group (15/132; 11%) in the ITT population, the FDA staff said. In the safety analysis population, the rate of deaths from adverse events that occurred within 90 days from starting treatment was 2.7% in the ide-cel arm and 1.6 % in the standard-regimen group.
ODAC ultimately appeared more impressed by data indicating the potential benefit, measured as progression-free survival (PFS), of the two drugs under review, than they were concerned about the issues about early deaths raised by FDA staff.
Panelist Jorge J. Nieva, MD, of the University of Southern California said the CAR-T drugs may present another case of “front-loaded risk” as has been noted for other treatments for serious medical procedures, such as allogeneic transplantations and thoracic surgeries.
In response, Robert Sokolic, MD, the branch chief for malignant hematology at FDA, replied that the data raised concerns that did in fact remind him of these procedures.
“I’m a bone marrow transplant physician. And that’s exactly what I said when I saw these curves. This looks like an allogeneic transplant curve,” Dr. Sokolic said.
But there’s a major difference between that procedure and CAR-T in the context being considered at the ODAC meeting, he said.
With allogeneic transplant, physicians “counsel patients. We ask them to accept an upfront burden of increased mortality, because we know that down the line, overall, there’s a benefit in survival,” Dr. Sokolic said.
In contrast, the primary endpoint in the key studies for expansion of CAR-T drugs was progression-free survival (PFS), with overall survival as a second endpoint. The FDA staff in briefing documents noted how overall survival, the gold standard in research, delivers far more reliable answers for patients and doctors in assessing treatments.
In the exchange with Dr. Nieva, Dr. Sokolic noted that there’s far less certainty of benefit at this time when asking patients to consider CAR-T earlier in the progression of MM, especially given the safety concerns.
“We know there’s benefit in PFS. We know there’s a safety concern,” Dr. Sokolic said.“That’s not balanced by an overall survival balance on the tail end. It may be when the data are more mature, but it’s not there yet.”
Describing Risks to Patients
ODAC panelists also stressed a need to help patients understand what’s known — and not yet known — about these CAR-T therapies. It will be very challenging for patients to understand and interpret the data from key studies on these medicines, said ODAC panelist Susan Lattimore, RN, of Oregon Health & Science University. She suggested the FDA seek labeling that would be “overtly transparent” and use lay terms to describe the potential risks and benefits.
In its presentations to the FDA and ODAC, J&J noted that the COVID pandemic has affected testing and that the rate of deaths flips in time to be higher in the comparator group.
In its briefing document for the meeting, BMS emphasized that most of the patients in the ide-cel arm who died in the first 6 months of its trial did not get the study drug. There were 9 deaths in the standard-regimen arm, or 6.8% of the group, compared with 30, or 11.8% in the ide-cel group.
In the ide-cel arm, the majority of early deaths (17/30; 56.7%) occurred in patients who never received ide-cel treatment, with 13 of those 17 dying from disease progression, the company said in its briefing document. The early death rate among patients who received the allocated study treatment was similar between arms (5.1% in the ide-cel arm vs 6.8% in the standard regimen arm),the company said.
In the staff briefing, the FDA said the median PFS was 13.3 months in the ide-cel arm, compared with 4.4 months in the standard of care (SOC) arm. But there was a “clear and persistent increased mortality” for the ide-cel group, compared with the standard regimen arm, with increased rates of death up to 9 months. In addition, the overall survival disadvantage persisted to 15 months after randomization, when the survival curves finally crossed, the FDA staff said in its March 15 presentation.
ODAC Chairman Ravi A. Madan, MD, of the National Cancer Institute, was among the panelists who voted “no” in the ide-cel question. He said the risk-benefit profile of the drug does not appear favorable at this time for expanded use.
“There’s a lot of optimism about moving these therapies earlier in the disease states of multiple myeloma,” Dr. Madan said, calling the PFS data “quite remarkable.
“But for me this data at this level of maturity really didn’t provide convincing evidence that ide-cel earlier had a favorable risk benefit assessment in a proposed indication.”
ODAC panelist Christopher H. Lieu, MD, of the University of Colorado, said he struggled to decide how to vote on the ide-cel question and in the end voted yes.
He said the response to the treatment doesn’t appear to be as durable as hoped, considering the significant burden that CAR-T therapy imposes on patients. However, the PFS data suggest that ide-cel could offer patients with RRMM a chance for significant times off therapy with associated quality of life improvement.
“I do believe that the risk-benefit profile is favorable for this population as a whole,” he said. “But it’s a closer margin than I think we would like and patients will need to have in-depth discussions about the risks and benefits and balance that with the possible benefits with their provider.”
The FDA asked its Oncologic Drugs Advisory Committee (ODAC) to vote on two separate but similar questions at the March 15 meeting. Much of their discussion centered on higher rates of deaths for patients on the CAR-T therapies during early stages of key studies.
ODAC voted 11-0 to say the risk-benefit assessment appeared favorable for a requested broadening of the patient pool for ciltacabtagene autoleucel (cilta-cel, Carvykti, Johnson & Johnson’s Janssen). J&J is seeking approval for use of the drug for adults with relapsed or refractory multiple myeloma (RRMM) who have received at least one prior line of therapy, including a proteasome inhibitor (PI) and an immunomodulatory agent (IMiD), and are refractory to lenalidomide.
ODAC voted 8-3 to say the risk-benefit assessment appeared favorable for a requested broadening of the patient pool for idecabtagene vicleucel (ide-cel, Abecma, Bristol Myers Squibb). The company is seeking approval of the drug for people with relapsed or refractory multiple myeloma (RRMM) who have received an IMiD, a PI, and an anti-CD38 antibody.
The FDA staff will consider ODAC’s votes and recommendations, but is not bound by them. Janssen’s parent company, J&J, said the FDA’s deadline for deciding on the request to change the cilta-cel label is April 5. Bristol Myers Squibb (BMS) said there is not a PDUFA deadline at this time for its application.
Both CAR-T treatments currently are approved for RRMM after 4 or more prior lines of therapy, including an IMiD, PI and an anti-CD38 monoclonal antibody. Last year BMS and Janssen filed their separate applications, both seeking to have their drugs used earlier in the course of RRMM.
Data provided in support of both requests for expanded use raised alarms at the FDA, with more deaths seen in the early stage of testing among patients given the CAR-T drugs compared to those given standard-of-care regimens, the agency staff said.
The application for cilta-cel rests heavily on the data from the CARTITUDE-4 trial. As reported in The New England Journal of Medicine last year, progression-free survival (PFS) at 12 months was 75.9% (95% CI, 69.4 to 81.1) in the cilta-cel group and 48.6% (95% CI, 41.5 to 55.3) in the standard-care group.
But the FDA staff review focused on worrying signs in the early months of this study. For example, the rate of death in the first 10 months post randomization was higher in the cilta-cel arm (29 of 208; 14%) than in the standard therapy arm (25 of 211; 12%) based on an analysis of the intent-to-treat (ITT) population, the FDA said.
In its review of the ide-cel application, the FDA staff said the median PFS was 13.3 months in the ide-cel arm (95% CI: 11.8, 16.1), and 4.4 months (95% CI: 3.4, 5.9) in the standard of care (SOC) arm.
However, the rate of deaths in the first 9 months post randomization was higher in the ide-cel arm (45/254; 18%) than in the comparator standard-of-care group (15/132; 11%) in the ITT population, the FDA staff said. In the safety analysis population, the rate of deaths from adverse events that occurred within 90 days from starting treatment was 2.7% in the ide-cel arm and 1.6 % in the standard-regimen group.
ODAC ultimately appeared more impressed by data indicating the potential benefit, measured as progression-free survival (PFS), of the two drugs under review, than they were concerned about the issues about early deaths raised by FDA staff.
Panelist Jorge J. Nieva, MD, of the University of Southern California said the CAR-T drugs may present another case of “front-loaded risk” as has been noted for other treatments for serious medical procedures, such as allogeneic transplantations and thoracic surgeries.
In response, Robert Sokolic, MD, the branch chief for malignant hematology at FDA, replied that the data raised concerns that did in fact remind him of these procedures.
“I’m a bone marrow transplant physician. And that’s exactly what I said when I saw these curves. This looks like an allogeneic transplant curve,” Dr. Sokolic said.
But there’s a major difference between that procedure and CAR-T in the context being considered at the ODAC meeting, he said.
With allogeneic transplant, physicians “counsel patients. We ask them to accept an upfront burden of increased mortality, because we know that down the line, overall, there’s a benefit in survival,” Dr. Sokolic said.
In contrast, the primary endpoint in the key studies for expansion of CAR-T drugs was progression-free survival (PFS), with overall survival as a second endpoint. The FDA staff in briefing documents noted how overall survival, the gold standard in research, delivers far more reliable answers for patients and doctors in assessing treatments.
In the exchange with Dr. Nieva, Dr. Sokolic noted that there’s far less certainty of benefit at this time when asking patients to consider CAR-T earlier in the progression of MM, especially given the safety concerns.
“We know there’s benefit in PFS. We know there’s a safety concern,” Dr. Sokolic said.“That’s not balanced by an overall survival balance on the tail end. It may be when the data are more mature, but it’s not there yet.”
Describing Risks to Patients
ODAC panelists also stressed a need to help patients understand what’s known — and not yet known — about these CAR-T therapies. It will be very challenging for patients to understand and interpret the data from key studies on these medicines, said ODAC panelist Susan Lattimore, RN, of Oregon Health & Science University. She suggested the FDA seek labeling that would be “overtly transparent” and use lay terms to describe the potential risks and benefits.
In its presentations to the FDA and ODAC, J&J noted that the COVID pandemic has affected testing and that the rate of deaths flips in time to be higher in the comparator group.
In its briefing document for the meeting, BMS emphasized that most of the patients in the ide-cel arm who died in the first 6 months of its trial did not get the study drug. There were 9 deaths in the standard-regimen arm, or 6.8% of the group, compared with 30, or 11.8% in the ide-cel group.
In the ide-cel arm, the majority of early deaths (17/30; 56.7%) occurred in patients who never received ide-cel treatment, with 13 of those 17 dying from disease progression, the company said in its briefing document. The early death rate among patients who received the allocated study treatment was similar between arms (5.1% in the ide-cel arm vs 6.8% in the standard regimen arm),the company said.
In the staff briefing, the FDA said the median PFS was 13.3 months in the ide-cel arm, compared with 4.4 months in the standard of care (SOC) arm. But there was a “clear and persistent increased mortality” for the ide-cel group, compared with the standard regimen arm, with increased rates of death up to 9 months. In addition, the overall survival disadvantage persisted to 15 months after randomization, when the survival curves finally crossed, the FDA staff said in its March 15 presentation.
ODAC Chairman Ravi A. Madan, MD, of the National Cancer Institute, was among the panelists who voted “no” in the ide-cel question. He said the risk-benefit profile of the drug does not appear favorable at this time for expanded use.
“There’s a lot of optimism about moving these therapies earlier in the disease states of multiple myeloma,” Dr. Madan said, calling the PFS data “quite remarkable.
“But for me this data at this level of maturity really didn’t provide convincing evidence that ide-cel earlier had a favorable risk benefit assessment in a proposed indication.”
ODAC panelist Christopher H. Lieu, MD, of the University of Colorado, said he struggled to decide how to vote on the ide-cel question and in the end voted yes.
He said the response to the treatment doesn’t appear to be as durable as hoped, considering the significant burden that CAR-T therapy imposes on patients. However, the PFS data suggest that ide-cel could offer patients with RRMM a chance for significant times off therapy with associated quality of life improvement.
“I do believe that the risk-benefit profile is favorable for this population as a whole,” he said. “But it’s a closer margin than I think we would like and patients will need to have in-depth discussions about the risks and benefits and balance that with the possible benefits with their provider.”
The FDA asked its Oncologic Drugs Advisory Committee (ODAC) to vote on two separate but similar questions at the March 15 meeting. Much of their discussion centered on higher rates of deaths for patients on the CAR-T therapies during early stages of key studies.
ODAC voted 11-0 to say the risk-benefit assessment appeared favorable for a requested broadening of the patient pool for ciltacabtagene autoleucel (cilta-cel, Carvykti, Johnson & Johnson’s Janssen). J&J is seeking approval for use of the drug for adults with relapsed or refractory multiple myeloma (RRMM) who have received at least one prior line of therapy, including a proteasome inhibitor (PI) and an immunomodulatory agent (IMiD), and are refractory to lenalidomide.
ODAC voted 8-3 to say the risk-benefit assessment appeared favorable for a requested broadening of the patient pool for idecabtagene vicleucel (ide-cel, Abecma, Bristol Myers Squibb). The company is seeking approval of the drug for people with relapsed or refractory multiple myeloma (RRMM) who have received an IMiD, a PI, and an anti-CD38 antibody.
The FDA staff will consider ODAC’s votes and recommendations, but is not bound by them. Janssen’s parent company, J&J, said the FDA’s deadline for deciding on the request to change the cilta-cel label is April 5. Bristol Myers Squibb (BMS) said there is not a PDUFA deadline at this time for its application.
Both CAR-T treatments currently are approved for RRMM after 4 or more prior lines of therapy, including an IMiD, PI and an anti-CD38 monoclonal antibody. Last year BMS and Janssen filed their separate applications, both seeking to have their drugs used earlier in the course of RRMM.
Data provided in support of both requests for expanded use raised alarms at the FDA, with more deaths seen in the early stage of testing among patients given the CAR-T drugs compared to those given standard-of-care regimens, the agency staff said.
The application for cilta-cel rests heavily on the data from the CARTITUDE-4 trial. As reported in The New England Journal of Medicine last year, progression-free survival (PFS) at 12 months was 75.9% (95% CI, 69.4 to 81.1) in the cilta-cel group and 48.6% (95% CI, 41.5 to 55.3) in the standard-care group.
But the FDA staff review focused on worrying signs in the early months of this study. For example, the rate of death in the first 10 months post randomization was higher in the cilta-cel arm (29 of 208; 14%) than in the standard therapy arm (25 of 211; 12%) based on an analysis of the intent-to-treat (ITT) population, the FDA said.
In its review of the ide-cel application, the FDA staff said the median PFS was 13.3 months in the ide-cel arm (95% CI: 11.8, 16.1), and 4.4 months (95% CI: 3.4, 5.9) in the standard of care (SOC) arm.
However, the rate of deaths in the first 9 months post randomization was higher in the ide-cel arm (45/254; 18%) than in the comparator standard-of-care group (15/132; 11%) in the ITT population, the FDA staff said. In the safety analysis population, the rate of deaths from adverse events that occurred within 90 days from starting treatment was 2.7% in the ide-cel arm and 1.6 % in the standard-regimen group.
ODAC ultimately appeared more impressed by data indicating the potential benefit, measured as progression-free survival (PFS), of the two drugs under review, than they were concerned about the issues about early deaths raised by FDA staff.
Panelist Jorge J. Nieva, MD, of the University of Southern California said the CAR-T drugs may present another case of “front-loaded risk” as has been noted for other treatments for serious medical procedures, such as allogeneic transplantations and thoracic surgeries.
In response, Robert Sokolic, MD, the branch chief for malignant hematology at FDA, replied that the data raised concerns that did in fact remind him of these procedures.
“I’m a bone marrow transplant physician. And that’s exactly what I said when I saw these curves. This looks like an allogeneic transplant curve,” Dr. Sokolic said.
But there’s a major difference between that procedure and CAR-T in the context being considered at the ODAC meeting, he said.
With allogeneic transplant, physicians “counsel patients. We ask them to accept an upfront burden of increased mortality, because we know that down the line, overall, there’s a benefit in survival,” Dr. Sokolic said.
In contrast, the primary endpoint in the key studies for expansion of CAR-T drugs was progression-free survival (PFS), with overall survival as a second endpoint. The FDA staff in briefing documents noted how overall survival, the gold standard in research, delivers far more reliable answers for patients and doctors in assessing treatments.
In the exchange with Dr. Nieva, Dr. Sokolic noted that there’s far less certainty of benefit at this time when asking patients to consider CAR-T earlier in the progression of MM, especially given the safety concerns.
“We know there’s benefit in PFS. We know there’s a safety concern,” Dr. Sokolic said.“That’s not balanced by an overall survival balance on the tail end. It may be when the data are more mature, but it’s not there yet.”
Describing Risks to Patients
ODAC panelists also stressed a need to help patients understand what’s known — and not yet known — about these CAR-T therapies. It will be very challenging for patients to understand and interpret the data from key studies on these medicines, said ODAC panelist Susan Lattimore, RN, of Oregon Health & Science University. She suggested the FDA seek labeling that would be “overtly transparent” and use lay terms to describe the potential risks and benefits.
In its presentations to the FDA and ODAC, J&J noted that the COVID pandemic has affected testing and that the rate of deaths flips in time to be higher in the comparator group.
In its briefing document for the meeting, BMS emphasized that most of the patients in the ide-cel arm who died in the first 6 months of its trial did not get the study drug. There were 9 deaths in the standard-regimen arm, or 6.8% of the group, compared with 30, or 11.8% in the ide-cel group.
In the ide-cel arm, the majority of early deaths (17/30; 56.7%) occurred in patients who never received ide-cel treatment, with 13 of those 17 dying from disease progression, the company said in its briefing document. The early death rate among patients who received the allocated study treatment was similar between arms (5.1% in the ide-cel arm vs 6.8% in the standard regimen arm),the company said.
In the staff briefing, the FDA said the median PFS was 13.3 months in the ide-cel arm, compared with 4.4 months in the standard of care (SOC) arm. But there was a “clear and persistent increased mortality” for the ide-cel group, compared with the standard regimen arm, with increased rates of death up to 9 months. In addition, the overall survival disadvantage persisted to 15 months after randomization, when the survival curves finally crossed, the FDA staff said in its March 15 presentation.
ODAC Chairman Ravi A. Madan, MD, of the National Cancer Institute, was among the panelists who voted “no” in the ide-cel question. He said the risk-benefit profile of the drug does not appear favorable at this time for expanded use.
“There’s a lot of optimism about moving these therapies earlier in the disease states of multiple myeloma,” Dr. Madan said, calling the PFS data “quite remarkable.
“But for me this data at this level of maturity really didn’t provide convincing evidence that ide-cel earlier had a favorable risk benefit assessment in a proposed indication.”
ODAC panelist Christopher H. Lieu, MD, of the University of Colorado, said he struggled to decide how to vote on the ide-cel question and in the end voted yes.
He said the response to the treatment doesn’t appear to be as durable as hoped, considering the significant burden that CAR-T therapy imposes on patients. However, the PFS data suggest that ide-cel could offer patients with RRMM a chance for significant times off therapy with associated quality of life improvement.
“I do believe that the risk-benefit profile is favorable for this population as a whole,” he said. “But it’s a closer margin than I think we would like and patients will need to have in-depth discussions about the risks and benefits and balance that with the possible benefits with their provider.”
OTC Birth Control Pill Headed to US Pharmacies: What Your Patients Should Know
Primary care clinicians have largely welcomed the arrival of Opill, the first over-the-counter (OTC) birth control pill from Perrigo, which will reach US pharmacy shelves this month. Although the medicine has a long-track record of safe use, physicians and nurse practitioners may want to ready themselves to answer questions from patients about shifting to the option.
The switch to OTC status for the norgestrel-only contraceptive has the support of many physician groups, including the American Medical Association, the American Academy of Family Physicians, and the American College of Obstetricians and Gynecologists (ACOG).
The end of the prescription-requirement removes a barrier to access for many women, especially those who lack insurance. But it also will take away a chief reason many women in their childbearing years make appointments with doctors, as they will no longer need prescriptions for birth control pills.
Anne-Marie Amies Oelschlager, MD, professor of obstetrics and gynecology at University of Washington School of Medicine, in Seattle, Washington, said she is also worried that the availability of an OTC pill will lead to missed opportunities to help patients avoid sexually transmitted diseases. For example, patients can get counseling about the need for testing for sexually transmitted diseases at the start of new relationships during a visit made to obtain a prescription for the pill.
“My hope is that they still follow our recommendations, which is to get tested with every partner,” said Dr. Oelschlager, who cares for many patients in their teens. “Adolescents are at a particularly high risk of infection compared to older ones.”
When clinicians do see patients, they may want to raise the issue of the OTC option and proper use. Patients will need to closely read materials provided for Opill, a step they might skip due to the ready access, according to Diana Zuckerman, PhD, president of the nonprofit National Center for Health Research, which scrutinizes the safety of medical products.
“When something is sold over the counter, it’s perceived by individuals as being safe,” Dr. Zuckerman told this news organization. “There’s less concern and a little less interest in reading the instructions and reading the warnings.”
Considerations for Safety
The US Food and Drug Administration (FDA) in July approved the sales of a daily 0.075 mg norgestrel tablet without prescription. Perrigo told this news organization that it spent the intervening months ensuring retailers and consumers will receive education on the drug.
One of the biggest challenges for people using Opill may be sticking with the dosing schedule, according to Dr. Oelschlager.
“There are going to be people that have a harder time remembering to take a pill every day,” at the same time, said Dr. Oelschlager, who is chair of ACOG’s Clinical Consensus Gynecology Committee. “We need to watch and see what happens as it becomes more widely available, and people start using it.”
Unexpected vaginal bleeding is the most common adverse event linked to this form of birth control, with over one fifth of participants from one study of the OTC drug reporting this side effect, according to an FDA memo.
“It is more likely to be a tolerability issue rather than a safety issue,” the FDA wrote.
Many prescription of birth control options contain estrogen, which is associated with venous thromboembolism (VTE). But Opill contains only norgestrel, a form of progestin, which is not associated with thrombosis. Patients may be more likely to overestimate their potential risks for VTE than to underestimate them, according to Kwuan Paruchabutr, DNP, president of National Association of Nurse Practitioners in Women’s Health and an assistant professor at Georgetown University in Washington, DC.
“This is a progesterone-only pill: The risk is relatively low” of VTE, Dr. Paruchabutr said.
Clinicians should also take special care with patients who are prescribed drugs for seizures, tuberculosis, HIV/AIDS, and pulmonary hypertension or who are taking supplements containing St John’s wort.
Patients in their childbearing years who take isotretinoin are already expected to use some form of birth control.
“All patients on isotretinoin must be registered in the iPLEDGE program, which mandates monthly contraception counseling and monthly pregnancy tests for persons of childbearing potential,” Terrence A. Cronin, Jr, MD, president of the American Academy of Dermatology, told news organization through email.
Dr. Oelschlager noted that many patients who take isotretinoin may benefit from taking a birth control pill containing estrogen, for which they will need a prescription. At least three pills have an FDA-approved indication for treating moderate acne, including Ortho Tri-Cyclen, Estrostep, and Yaz.
The FDA has posted consumer-friendly information about the OTC pill that clinicians can refer their patients to. For clinicians who want more information, ACOG released a practice advisory about the switch in status for this progestin-only pill.
The Cost
While federal laws mandate employer-based and Medicaid plans cover prescription birth control pills for free, the OTC version will carry a cost, according to A. Mark Fendrick, MD, director of the University of Michigan Center for Value-Based Insurance Design in Ann Arbor, Michigan.
Seven states, including New Mexico and New York, already have laws in effect that require health plans to cover certain OTC contraceptives without a prescription, according to a tally kept by the nonprofit research organization KFF.
Dr. Fendrick said it would be helpful for health plans to offer coverage for the OTC pill without copays even if they are not required to do so.
Priced at about $20 a month, Opill “is likely out of reach for many of the individuals who would most benefit from an OTC option,” Dr. Fendrick told this news organization in an email.
The new pill may be utilized most by those who do not have health insurance or have low incomes and cannot afford to see a doctor for a prescription, according to Sally Rafie, PharmD, a pharmacist specialist at University of California San Diego Health and founder of the Birth Control Pharmacist.
The manufacturer’s suggested retail prices will be $19.99 for a 1-month supply and $49.99 for a 3-month supply. Dublin-based Perrigo said it plans to offer a cost-assistance program for the drug in the coming weeks for people who have low incomes and lack insurance.
A version of this article appeared on Medscape.com.
Primary care clinicians have largely welcomed the arrival of Opill, the first over-the-counter (OTC) birth control pill from Perrigo, which will reach US pharmacy shelves this month. Although the medicine has a long-track record of safe use, physicians and nurse practitioners may want to ready themselves to answer questions from patients about shifting to the option.
The switch to OTC status for the norgestrel-only contraceptive has the support of many physician groups, including the American Medical Association, the American Academy of Family Physicians, and the American College of Obstetricians and Gynecologists (ACOG).
The end of the prescription-requirement removes a barrier to access for many women, especially those who lack insurance. But it also will take away a chief reason many women in their childbearing years make appointments with doctors, as they will no longer need prescriptions for birth control pills.
Anne-Marie Amies Oelschlager, MD, professor of obstetrics and gynecology at University of Washington School of Medicine, in Seattle, Washington, said she is also worried that the availability of an OTC pill will lead to missed opportunities to help patients avoid sexually transmitted diseases. For example, patients can get counseling about the need for testing for sexually transmitted diseases at the start of new relationships during a visit made to obtain a prescription for the pill.
“My hope is that they still follow our recommendations, which is to get tested with every partner,” said Dr. Oelschlager, who cares for many patients in their teens. “Adolescents are at a particularly high risk of infection compared to older ones.”
When clinicians do see patients, they may want to raise the issue of the OTC option and proper use. Patients will need to closely read materials provided for Opill, a step they might skip due to the ready access, according to Diana Zuckerman, PhD, president of the nonprofit National Center for Health Research, which scrutinizes the safety of medical products.
“When something is sold over the counter, it’s perceived by individuals as being safe,” Dr. Zuckerman told this news organization. “There’s less concern and a little less interest in reading the instructions and reading the warnings.”
Considerations for Safety
The US Food and Drug Administration (FDA) in July approved the sales of a daily 0.075 mg norgestrel tablet without prescription. Perrigo told this news organization that it spent the intervening months ensuring retailers and consumers will receive education on the drug.
One of the biggest challenges for people using Opill may be sticking with the dosing schedule, according to Dr. Oelschlager.
“There are going to be people that have a harder time remembering to take a pill every day,” at the same time, said Dr. Oelschlager, who is chair of ACOG’s Clinical Consensus Gynecology Committee. “We need to watch and see what happens as it becomes more widely available, and people start using it.”
Unexpected vaginal bleeding is the most common adverse event linked to this form of birth control, with over one fifth of participants from one study of the OTC drug reporting this side effect, according to an FDA memo.
“It is more likely to be a tolerability issue rather than a safety issue,” the FDA wrote.
Many prescription of birth control options contain estrogen, which is associated with venous thromboembolism (VTE). But Opill contains only norgestrel, a form of progestin, which is not associated with thrombosis. Patients may be more likely to overestimate their potential risks for VTE than to underestimate them, according to Kwuan Paruchabutr, DNP, president of National Association of Nurse Practitioners in Women’s Health and an assistant professor at Georgetown University in Washington, DC.
“This is a progesterone-only pill: The risk is relatively low” of VTE, Dr. Paruchabutr said.
Clinicians should also take special care with patients who are prescribed drugs for seizures, tuberculosis, HIV/AIDS, and pulmonary hypertension or who are taking supplements containing St John’s wort.
Patients in their childbearing years who take isotretinoin are already expected to use some form of birth control.
“All patients on isotretinoin must be registered in the iPLEDGE program, which mandates monthly contraception counseling and monthly pregnancy tests for persons of childbearing potential,” Terrence A. Cronin, Jr, MD, president of the American Academy of Dermatology, told news organization through email.
Dr. Oelschlager noted that many patients who take isotretinoin may benefit from taking a birth control pill containing estrogen, for which they will need a prescription. At least three pills have an FDA-approved indication for treating moderate acne, including Ortho Tri-Cyclen, Estrostep, and Yaz.
The FDA has posted consumer-friendly information about the OTC pill that clinicians can refer their patients to. For clinicians who want more information, ACOG released a practice advisory about the switch in status for this progestin-only pill.
The Cost
While federal laws mandate employer-based and Medicaid plans cover prescription birth control pills for free, the OTC version will carry a cost, according to A. Mark Fendrick, MD, director of the University of Michigan Center for Value-Based Insurance Design in Ann Arbor, Michigan.
Seven states, including New Mexico and New York, already have laws in effect that require health plans to cover certain OTC contraceptives without a prescription, according to a tally kept by the nonprofit research organization KFF.
Dr. Fendrick said it would be helpful for health plans to offer coverage for the OTC pill without copays even if they are not required to do so.
Priced at about $20 a month, Opill “is likely out of reach for many of the individuals who would most benefit from an OTC option,” Dr. Fendrick told this news organization in an email.
The new pill may be utilized most by those who do not have health insurance or have low incomes and cannot afford to see a doctor for a prescription, according to Sally Rafie, PharmD, a pharmacist specialist at University of California San Diego Health and founder of the Birth Control Pharmacist.
The manufacturer’s suggested retail prices will be $19.99 for a 1-month supply and $49.99 for a 3-month supply. Dublin-based Perrigo said it plans to offer a cost-assistance program for the drug in the coming weeks for people who have low incomes and lack insurance.
A version of this article appeared on Medscape.com.
Primary care clinicians have largely welcomed the arrival of Opill, the first over-the-counter (OTC) birth control pill from Perrigo, which will reach US pharmacy shelves this month. Although the medicine has a long-track record of safe use, physicians and nurse practitioners may want to ready themselves to answer questions from patients about shifting to the option.
The switch to OTC status for the norgestrel-only contraceptive has the support of many physician groups, including the American Medical Association, the American Academy of Family Physicians, and the American College of Obstetricians and Gynecologists (ACOG).
The end of the prescription-requirement removes a barrier to access for many women, especially those who lack insurance. But it also will take away a chief reason many women in their childbearing years make appointments with doctors, as they will no longer need prescriptions for birth control pills.
Anne-Marie Amies Oelschlager, MD, professor of obstetrics and gynecology at University of Washington School of Medicine, in Seattle, Washington, said she is also worried that the availability of an OTC pill will lead to missed opportunities to help patients avoid sexually transmitted diseases. For example, patients can get counseling about the need for testing for sexually transmitted diseases at the start of new relationships during a visit made to obtain a prescription for the pill.
“My hope is that they still follow our recommendations, which is to get tested with every partner,” said Dr. Oelschlager, who cares for many patients in their teens. “Adolescents are at a particularly high risk of infection compared to older ones.”
When clinicians do see patients, they may want to raise the issue of the OTC option and proper use. Patients will need to closely read materials provided for Opill, a step they might skip due to the ready access, according to Diana Zuckerman, PhD, president of the nonprofit National Center for Health Research, which scrutinizes the safety of medical products.
“When something is sold over the counter, it’s perceived by individuals as being safe,” Dr. Zuckerman told this news organization. “There’s less concern and a little less interest in reading the instructions and reading the warnings.”
Considerations for Safety
The US Food and Drug Administration (FDA) in July approved the sales of a daily 0.075 mg norgestrel tablet without prescription. Perrigo told this news organization that it spent the intervening months ensuring retailers and consumers will receive education on the drug.
One of the biggest challenges for people using Opill may be sticking with the dosing schedule, according to Dr. Oelschlager.
“There are going to be people that have a harder time remembering to take a pill every day,” at the same time, said Dr. Oelschlager, who is chair of ACOG’s Clinical Consensus Gynecology Committee. “We need to watch and see what happens as it becomes more widely available, and people start using it.”
Unexpected vaginal bleeding is the most common adverse event linked to this form of birth control, with over one fifth of participants from one study of the OTC drug reporting this side effect, according to an FDA memo.
“It is more likely to be a tolerability issue rather than a safety issue,” the FDA wrote.
Many prescription of birth control options contain estrogen, which is associated with venous thromboembolism (VTE). But Opill contains only norgestrel, a form of progestin, which is not associated with thrombosis. Patients may be more likely to overestimate their potential risks for VTE than to underestimate them, according to Kwuan Paruchabutr, DNP, president of National Association of Nurse Practitioners in Women’s Health and an assistant professor at Georgetown University in Washington, DC.
“This is a progesterone-only pill: The risk is relatively low” of VTE, Dr. Paruchabutr said.
Clinicians should also take special care with patients who are prescribed drugs for seizures, tuberculosis, HIV/AIDS, and pulmonary hypertension or who are taking supplements containing St John’s wort.
Patients in their childbearing years who take isotretinoin are already expected to use some form of birth control.
“All patients on isotretinoin must be registered in the iPLEDGE program, which mandates monthly contraception counseling and monthly pregnancy tests for persons of childbearing potential,” Terrence A. Cronin, Jr, MD, president of the American Academy of Dermatology, told news organization through email.
Dr. Oelschlager noted that many patients who take isotretinoin may benefit from taking a birth control pill containing estrogen, for which they will need a prescription. At least three pills have an FDA-approved indication for treating moderate acne, including Ortho Tri-Cyclen, Estrostep, and Yaz.
The FDA has posted consumer-friendly information about the OTC pill that clinicians can refer their patients to. For clinicians who want more information, ACOG released a practice advisory about the switch in status for this progestin-only pill.
The Cost
While federal laws mandate employer-based and Medicaid plans cover prescription birth control pills for free, the OTC version will carry a cost, according to A. Mark Fendrick, MD, director of the University of Michigan Center for Value-Based Insurance Design in Ann Arbor, Michigan.
Seven states, including New Mexico and New York, already have laws in effect that require health plans to cover certain OTC contraceptives without a prescription, according to a tally kept by the nonprofit research organization KFF.
Dr. Fendrick said it would be helpful for health plans to offer coverage for the OTC pill without copays even if they are not required to do so.
Priced at about $20 a month, Opill “is likely out of reach for many of the individuals who would most benefit from an OTC option,” Dr. Fendrick told this news organization in an email.
The new pill may be utilized most by those who do not have health insurance or have low incomes and cannot afford to see a doctor for a prescription, according to Sally Rafie, PharmD, a pharmacist specialist at University of California San Diego Health and founder of the Birth Control Pharmacist.
The manufacturer’s suggested retail prices will be $19.99 for a 1-month supply and $49.99 for a 3-month supply. Dublin-based Perrigo said it plans to offer a cost-assistance program for the drug in the coming weeks for people who have low incomes and lack insurance.
A version of this article appeared on Medscape.com.
FDA Approves New Esophageal Cancer Drug
The US Food and Drug Administration (FDA) has approved tislelizumab-jsgr (Tevimbra, BeiGene Ltd.) as second-line monotherapy for certain adult patients with unresectable or metastatic esophageal squamous cell carcinoma (ESCC).
Specifically, the novel checkpoint inhibitor is approved for patients with ESCC after prior systemic chemotherapy that did not include a programmed death–ligand 1 (PD-L1) inhibitor.
Approval was based on findings from the open-label, phase 3 RATIONALE 302 trial showing a statistically significant and clinically meaningful overall survival benefit with tislelizumab vs investigator’s choice of chemotherapy.
Study participants included 512 adults enrolled at 123 research sites in 11 countries in Europe, Asia, and North America. Patients were randomly assigned to receive intravenous tislelizumab, a humanized immunoglobulin G4 anti-programmed cell death protein 1 monoclonal antibody, at a dose of 200 mg every 3 weeks or investigator’s choice of standard chemotherapy with paclitaxel, docetaxel, or irinotecan until disease progression, unacceptable toxicity, or study withdrawal.
Median overall survival in the intention-to-treat population, the primary study endpoint, was 8.6 months vs 6.3 months in the chemotherapy arms (hazard ratio [HR], 0.70). The survival benefit was observed across predefined subgroups, including baseline PD-L1 status and region. The new agent was also associated with improved overall response rate (20.4% vs 9.8%) and more durable response (median duration of response of 7.1 vs 4.0 months; HR, 0.42) compared with chemotherapy.
The most common adverse reactions for tislelizumab, each occurring in at least 20% of treated patients, included increased glucose and decreased hemoglobin, lymphocytes, sodium, and albumin as well as increased alkaline phosphatase, anemia, fatigue, increased aspartate aminotransferase, musculoskeletal pain, decreased weight, increased alanine aminotransferase, and cough.
Fewer patients in the tislelizumab arm experienced grade 3 or greater treatment-emergent adverse events compared with the chemotherapy arm (46% vs 68%, respectively), and fewer patients discontinued tislelizumab vs chemotherapy due to such an event (7% vs 14%).
“Patients diagnosed with advanced or metastasized ESCC, the most common histologic subtype of esophageal cancer, often progress following initial therapy and are in need of new options,” Syma Iqbal, MD, of the Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, stated in the BeiGene release. “The RATIONALE 302 trial showed that patients with previously treated ESCC who received Tevimbra saw a clinically meaningful survival benefit, highlighting its potential as an important treatment option for these patients.”
The approval, which was deferred in 2022 due to COVID-19-related restrictions, marks the first for the agent in the United States. Tislelizumab should be available in the United States in the second half of 2024, BeiGene noted.
The FDA is also reviewing a Biologics License Application for the agent as a first-line treatment for patients with unresectable, locally advanced, or metastatic ESCC and for those with locally advanced unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma, BeiGene announced in a press release.
A version of this article appeared on Medscape.com.
The US Food and Drug Administration (FDA) has approved tislelizumab-jsgr (Tevimbra, BeiGene Ltd.) as second-line monotherapy for certain adult patients with unresectable or metastatic esophageal squamous cell carcinoma (ESCC).
Specifically, the novel checkpoint inhibitor is approved for patients with ESCC after prior systemic chemotherapy that did not include a programmed death–ligand 1 (PD-L1) inhibitor.
Approval was based on findings from the open-label, phase 3 RATIONALE 302 trial showing a statistically significant and clinically meaningful overall survival benefit with tislelizumab vs investigator’s choice of chemotherapy.
Study participants included 512 adults enrolled at 123 research sites in 11 countries in Europe, Asia, and North America. Patients were randomly assigned to receive intravenous tislelizumab, a humanized immunoglobulin G4 anti-programmed cell death protein 1 monoclonal antibody, at a dose of 200 mg every 3 weeks or investigator’s choice of standard chemotherapy with paclitaxel, docetaxel, or irinotecan until disease progression, unacceptable toxicity, or study withdrawal.
Median overall survival in the intention-to-treat population, the primary study endpoint, was 8.6 months vs 6.3 months in the chemotherapy arms (hazard ratio [HR], 0.70). The survival benefit was observed across predefined subgroups, including baseline PD-L1 status and region. The new agent was also associated with improved overall response rate (20.4% vs 9.8%) and more durable response (median duration of response of 7.1 vs 4.0 months; HR, 0.42) compared with chemotherapy.
The most common adverse reactions for tislelizumab, each occurring in at least 20% of treated patients, included increased glucose and decreased hemoglobin, lymphocytes, sodium, and albumin as well as increased alkaline phosphatase, anemia, fatigue, increased aspartate aminotransferase, musculoskeletal pain, decreased weight, increased alanine aminotransferase, and cough.
Fewer patients in the tislelizumab arm experienced grade 3 or greater treatment-emergent adverse events compared with the chemotherapy arm (46% vs 68%, respectively), and fewer patients discontinued tislelizumab vs chemotherapy due to such an event (7% vs 14%).
“Patients diagnosed with advanced or metastasized ESCC, the most common histologic subtype of esophageal cancer, often progress following initial therapy and are in need of new options,” Syma Iqbal, MD, of the Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, stated in the BeiGene release. “The RATIONALE 302 trial showed that patients with previously treated ESCC who received Tevimbra saw a clinically meaningful survival benefit, highlighting its potential as an important treatment option for these patients.”
The approval, which was deferred in 2022 due to COVID-19-related restrictions, marks the first for the agent in the United States. Tislelizumab should be available in the United States in the second half of 2024, BeiGene noted.
The FDA is also reviewing a Biologics License Application for the agent as a first-line treatment for patients with unresectable, locally advanced, or metastatic ESCC and for those with locally advanced unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma, BeiGene announced in a press release.
A version of this article appeared on Medscape.com.
The US Food and Drug Administration (FDA) has approved tislelizumab-jsgr (Tevimbra, BeiGene Ltd.) as second-line monotherapy for certain adult patients with unresectable or metastatic esophageal squamous cell carcinoma (ESCC).
Specifically, the novel checkpoint inhibitor is approved for patients with ESCC after prior systemic chemotherapy that did not include a programmed death–ligand 1 (PD-L1) inhibitor.
Approval was based on findings from the open-label, phase 3 RATIONALE 302 trial showing a statistically significant and clinically meaningful overall survival benefit with tislelizumab vs investigator’s choice of chemotherapy.
Study participants included 512 adults enrolled at 123 research sites in 11 countries in Europe, Asia, and North America. Patients were randomly assigned to receive intravenous tislelizumab, a humanized immunoglobulin G4 anti-programmed cell death protein 1 monoclonal antibody, at a dose of 200 mg every 3 weeks or investigator’s choice of standard chemotherapy with paclitaxel, docetaxel, or irinotecan until disease progression, unacceptable toxicity, or study withdrawal.
Median overall survival in the intention-to-treat population, the primary study endpoint, was 8.6 months vs 6.3 months in the chemotherapy arms (hazard ratio [HR], 0.70). The survival benefit was observed across predefined subgroups, including baseline PD-L1 status and region. The new agent was also associated with improved overall response rate (20.4% vs 9.8%) and more durable response (median duration of response of 7.1 vs 4.0 months; HR, 0.42) compared with chemotherapy.
The most common adverse reactions for tislelizumab, each occurring in at least 20% of treated patients, included increased glucose and decreased hemoglobin, lymphocytes, sodium, and albumin as well as increased alkaline phosphatase, anemia, fatigue, increased aspartate aminotransferase, musculoskeletal pain, decreased weight, increased alanine aminotransferase, and cough.
Fewer patients in the tislelizumab arm experienced grade 3 or greater treatment-emergent adverse events compared with the chemotherapy arm (46% vs 68%, respectively), and fewer patients discontinued tislelizumab vs chemotherapy due to such an event (7% vs 14%).
“Patients diagnosed with advanced or metastasized ESCC, the most common histologic subtype of esophageal cancer, often progress following initial therapy and are in need of new options,” Syma Iqbal, MD, of the Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, stated in the BeiGene release. “The RATIONALE 302 trial showed that patients with previously treated ESCC who received Tevimbra saw a clinically meaningful survival benefit, highlighting its potential as an important treatment option for these patients.”
The approval, which was deferred in 2022 due to COVID-19-related restrictions, marks the first for the agent in the United States. Tislelizumab should be available in the United States in the second half of 2024, BeiGene noted.
The FDA is also reviewing a Biologics License Application for the agent as a first-line treatment for patients with unresectable, locally advanced, or metastatic ESCC and for those with locally advanced unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma, BeiGene announced in a press release.
A version of this article appeared on Medscape.com.
FDA Approves First CAR T-Cell Therapy for rrCLL, rrSLL
Specifically, the CD19-directed chimeric antigen receptor (CAR) T-cell product (Breyanzi) from Juno Therapeutics, a Bristol-Myers Squib company, is approved for adults with CLL or SLL who have received at least two prior lines of therapy, including a Bruton tyrosine kinase (BTK) inhibitor and a B-cell lymphoma 2 (BCL-2) inhibitor. It is the first CAR T-cell therapy approved in this setting.
“CLL and SLL are currently considered incurable diseases with few treatment options in the relapsed setting that can confer complete responses,” lead trial investigator Tanya Siddiqi, MD, of City of Hope in Duarte, California, said in the press release.
The FDA’s approval of liso-cel in this setting “is a remarkable breakthrough, shifting the treatment paradigm from continuous therapy with sequential regimens to overcome drug resistance, to a one-time personalized T-cell based approach that has the potential to offer patients complete and lasting remission,” Dr. Siddiqi added.
Liso-cel was first approved in 2021 for relapsed or refractory large B-cell lymphoma, as reported at the time by this news organization.
Approval for the new CLL and SLL indication followed Priority Review and was based on findings from the pivotal TRANSCEND CLL 004 study, in which 20% of patients with CLL or SLL achieved a complete response after a one-time liso-cel infusion, according to a Bristol-Myers Squibb press release.
The 89 participants in the open-label, phase 1/2 study received a single dose of liso-cel containing 90-110 x 106CAR-positive viable T cells. The overall response rate was 45%, and median duration of response was 35.3 months. Among the 20% of patients achieving a complete response, the median duration of that response was not reached at the time of data cutoff.
Liso-cel had a tolerable safety profile. Cytokine release syndrome and neurologic events were mostly low grade. Cytokine release syndrome of any grade occurred in 83% of patients; 9% were grade 3, and none were grade 4 or 5.
Neurologic events of any grade occurred in 46% of patients, with grade 3 events occurring in 20% of patients; one grade 4 event and no grade 5 events occurred.
A version of this article appeared on Medscape.com.
Specifically, the CD19-directed chimeric antigen receptor (CAR) T-cell product (Breyanzi) from Juno Therapeutics, a Bristol-Myers Squib company, is approved for adults with CLL or SLL who have received at least two prior lines of therapy, including a Bruton tyrosine kinase (BTK) inhibitor and a B-cell lymphoma 2 (BCL-2) inhibitor. It is the first CAR T-cell therapy approved in this setting.
“CLL and SLL are currently considered incurable diseases with few treatment options in the relapsed setting that can confer complete responses,” lead trial investigator Tanya Siddiqi, MD, of City of Hope in Duarte, California, said in the press release.
The FDA’s approval of liso-cel in this setting “is a remarkable breakthrough, shifting the treatment paradigm from continuous therapy with sequential regimens to overcome drug resistance, to a one-time personalized T-cell based approach that has the potential to offer patients complete and lasting remission,” Dr. Siddiqi added.
Liso-cel was first approved in 2021 for relapsed or refractory large B-cell lymphoma, as reported at the time by this news organization.
Approval for the new CLL and SLL indication followed Priority Review and was based on findings from the pivotal TRANSCEND CLL 004 study, in which 20% of patients with CLL or SLL achieved a complete response after a one-time liso-cel infusion, according to a Bristol-Myers Squibb press release.
The 89 participants in the open-label, phase 1/2 study received a single dose of liso-cel containing 90-110 x 106CAR-positive viable T cells. The overall response rate was 45%, and median duration of response was 35.3 months. Among the 20% of patients achieving a complete response, the median duration of that response was not reached at the time of data cutoff.
Liso-cel had a tolerable safety profile. Cytokine release syndrome and neurologic events were mostly low grade. Cytokine release syndrome of any grade occurred in 83% of patients; 9% were grade 3, and none were grade 4 or 5.
Neurologic events of any grade occurred in 46% of patients, with grade 3 events occurring in 20% of patients; one grade 4 event and no grade 5 events occurred.
A version of this article appeared on Medscape.com.
Specifically, the CD19-directed chimeric antigen receptor (CAR) T-cell product (Breyanzi) from Juno Therapeutics, a Bristol-Myers Squib company, is approved for adults with CLL or SLL who have received at least two prior lines of therapy, including a Bruton tyrosine kinase (BTK) inhibitor and a B-cell lymphoma 2 (BCL-2) inhibitor. It is the first CAR T-cell therapy approved in this setting.
“CLL and SLL are currently considered incurable diseases with few treatment options in the relapsed setting that can confer complete responses,” lead trial investigator Tanya Siddiqi, MD, of City of Hope in Duarte, California, said in the press release.
The FDA’s approval of liso-cel in this setting “is a remarkable breakthrough, shifting the treatment paradigm from continuous therapy with sequential regimens to overcome drug resistance, to a one-time personalized T-cell based approach that has the potential to offer patients complete and lasting remission,” Dr. Siddiqi added.
Liso-cel was first approved in 2021 for relapsed or refractory large B-cell lymphoma, as reported at the time by this news organization.
Approval for the new CLL and SLL indication followed Priority Review and was based on findings from the pivotal TRANSCEND CLL 004 study, in which 20% of patients with CLL or SLL achieved a complete response after a one-time liso-cel infusion, according to a Bristol-Myers Squibb press release.
The 89 participants in the open-label, phase 1/2 study received a single dose of liso-cel containing 90-110 x 106CAR-positive viable T cells. The overall response rate was 45%, and median duration of response was 35.3 months. Among the 20% of patients achieving a complete response, the median duration of that response was not reached at the time of data cutoff.
Liso-cel had a tolerable safety profile. Cytokine release syndrome and neurologic events were mostly low grade. Cytokine release syndrome of any grade occurred in 83% of patients; 9% were grade 3, and none were grade 4 or 5.
Neurologic events of any grade occurred in 46% of patients, with grade 3 events occurring in 20% of patients; one grade 4 event and no grade 5 events occurred.
A version of this article appeared on Medscape.com.
New Cancer Surgical Tech Gets Positive Vote, But Some Cite Safety Concerns
A majority of the US Food and Drug Administration’s Medical Imaging Drugs Advisory Committee (MIDAC) on March 5 voted in support of LUMISIGHT’s (pegulicianine) benefit-risk profile.
LUMISIGHT is an optical imaging agent used in combination with Lumicell Direct Visualization System (DVS), a fluorescence-guided imaging system. The technology, developed by Lumicell Inc., helps surgeons identify cancer that may remain in the breast after they’ve completed the main resection of tissue.
Following MIDAC’s positive vote, the FDA will move on to reviewing Lumicell’s new drug application for LUMISIGHT and its premarket approval application for Lumicell DVS.
“We are proud of the efforts and look forward to the next steps as we work with the FDA to finalize the approval process so that women with breast cancer can access the therapy,” Jorge Ferrer, PhD, Lumicell’s chief scientific officer, said in an interview.
However, Freya Schnabel, MD, professor of surgery and director of breast surgery at NYU Perlmutter Cancer Center, said there are some “real concerns” with the technology. She expressed surprise at MIDAC’s overall favorable vote.
In a recently published study, she noted that the use of pegulicianine fluorescence-guided surgery (pFGS) did not meet the prespecified threshold for sensitivity.
“It did meet thresholds for removal of residual tumor and specificity — but this is still basically a negative study, and a low sensitivity raises concerns regarding false negative readings,” she said in an interview. “I’m surprised [the committee] is supportive in light of this result. Also, the technique is logistically challenging, as patients need to be injected 2 to 6 hours before their surgeries, very challenging timing for patients having ambulatory procedures.”
The study, published in the April 2023 NEJM Evidence, analyzed 357 patients who received 1.0 mg/kg intravenous pegulicianine followed by lumpectomy. Tumor left behind after standard lumpectomy was removed in 27 of 357 patients through use of pFGS. Of the 27, 22 patients had cavity orientations deemed “negative” on standard margin evaluation, according to the study. A margin is described as negative or clean when there are no further cancer cells at the edge of the tissue, suggesting that all of the cancer has been removed. Second surgeries were avoided by pFGS in 9 of 62 patients with positive margins, the analysis found.
On per-margin analysis, pFGS specificity was 85.2%, and sensitivity was 49.3%. While the sensitivity endpoint missed the lower boundary of the 95% confidence interval, the LUM system exceeded the specificity endpoint of 60% with a point estimate of 86%, and an accuracy of 84% for imaging residual cancer in the lumpectomy cavity, coinvestigator E. Shelley Hwang, MD, MPH, said during the MIDAC meeting.
“The pivotal study was an adequate and well-controlled study demonstrating the effectiveness of the LUM system to detect residual cancer in the lumpectomy cavity, following the standard of care procedure,” she said. “These results also demonstrate clinical benefit that improves the current standard of care. This is the first and only imaging system that provides results in the lumpectomy cavity in real time, allowing surgeons to use this information at the time of the initial procedure.”
Is the Technology Safe?
Pegulicianine is an imaging agent that contains a fluorescent dye. The agent is given to patients as a 3-minute intravenous infusion 2 to 6 hours before surgery.
After removal of the main tumor specimen, the surgeon inserts a handheld probe into the breast cavity and in combination with the detection software, searches for residual cancer that may have been left behind, Dr. Ferrer explained during the MIDAC meeting.
If the software identifies areas suspicious for residual cancer, those areas display in red on an overhead screen. The surgeon then takes a targeted shave to resect the suspicious tissue. Once the tissue has been removed, the surgeon can rescan the cavity with the probe to ensure a more complete resection has been performed. Use of the LUM system typically takes surgeons less than 7 minutes to use, Dr. Ferrer said.
In the study, a total of 406 patients received the intravenous pegulicianine, but 14 patients were withdrawn before randomization. After a standard lumpectomy procedure, 357 patients were assigned to the pFGS group and 35 patients to the control group.
Of the 406 patients, pegulicianine administration was stopped for adverse events in 6 patients (1.5%). Two patients had grade 3 serious adverse events related to pegulicianine; one had hypersensitivity, and one had an anaphylactic reaction. The other four pegulicianine-related adverse events included allergic reaction, milder hypersensitivity, nausea, and pegulicianine extravasation.
Dr. Schnabel said these reactions are worrisome. While any effort to reduce the need for patients to have more than one surgery to complete a breast conserving approach would be a “real advance,” Dr. Schnabel said she would not feel comfortable using pFGS in her own practice if approved by the FDA as is.
“This is clearly a major issue in terms of incorporating this technique into practice,” she said. “I could go on, but in light of the above, I’m surprised that [the committee] is supportive. I would hope for some refinement of the technique to reduce the risks to patients and improve the results before I’d consider utilizing this approach.”
During the MIDAC meeting, Dr. Ferrer said the company takes the safety events seriously and has developed mitigation strategies to further reduce the risk of patient hypersensitivity. These strategies include: clear labeling that informs users of anaphylaxis risk, incorporating a new section into the device training program to address warnings and precautions, an enhanced pharmacovigilance program to closely track and report hypersensitivity events, and a postmarket study to access the incidence rate and risk of such events in a broader population.
Several MIDAC members raised questions about the adverse reactions observed and about the safety of the technology.
David B. Hackney, MD, a neuroradiologist at Beth Israel Deaconess Medical Center in Boston, questioned the recommendation that patients only be monitored for 15 minutes after the injection.
“Since you don’t have enough data to know how long after injection reactions could occur, why not keep them under monitoring until after the surgery is over?” he said.
Barbara Smith, MD, PhD, lead investigator of the study, explained that per the protocol, there would be frequent monitoring, with a nurse at bedside, and patients would be monitored after injection, on their way to the procedure, and afterward.
She suggested, during the meeting, that more intense monitoring early in the process would be beneficial as that is when investigators observed side effects believed to be attributed to LUMISIGHT.
MIDAC member Kimberly E. Applegate, MD, a retired radiology professor, asked about the learning curve for surgeons and how long it generally takes for physicians to become familiar with the system.
Coinvestigator Kelly Hunt, MD, explained that all surgeons who participated in the trial completed a training program.
“Certainly, there’s a learning curve anytime we introduce new technology in the operating room,” she said. “Surgeons said it usually takes about three procedures before they’re comfortable with the system, including the camera and the software.”
During a presentation period by FDA officials, Anil Rajpal, MD, MPH, FDA, Deputy Division Director for Safety, said it’s important that prescribing information for LUMISIGHT communicate the risk of anaphylaxis and other hypersensitivity reactions, the need to monitor patients, and the need for the appropriate available personnel, medications, and equipment.
“This would be done by warnings and precautions and a boxed warning,” he said. “Note, that [such warnings] would only communicate the risks, it would not further characterize the risk.”
Committee Expresses Support
During a subsequent vote among committee members, most expressed support for the technology and its benefits. Sixteen members voted in support, one abstained, and two voted against the benefit-risk profile.
Andrea Richardson, MD, PhD, professor of pathology at Johns Hopkins in Baltimore, said she voted yes because the incremental benefits of avoiding additional surgeries outweigh the small risk of anaphylaxis.
Henry Royal, MD, MIDAC chair and professor of radiology at Washington University School of Medicine in St. Louis, agreed.
“Even though the benefit of this is on average, quite small, the benefit to the woman who has positive margins that’s converted to negative margins because of use of [LUMISIGHT] is really quite great,” he said. “The risk from this procedure is certainly very manageable.”
Harold J. Burstein, MD, PhD, a professor of medicine at Harvard Medical School and oncologist at Dana-Farber Cancer Institute in Boston, voted against the benefit-risk profile. He said the technology merits more research and that he does not believe it was proven the technology reduces the risk of reoperation.
“I think it’s a great technology,” he said. “I would like to see a well-conducted, randomized, phase III study with the endpoint of reoperation,” he said. “That would really prove the usefulness and benefit of the intervention in my mind.”
Chengjie Xiong, PhD, professor of biostatistics at Washington University School of Medicine in St. Louis, chose to abstain from voting because he said there was not enough data.
The FDA will now complete its review of Lumicell’s new drug application for LUMISIGHT and review of its premarket approval application for Lumicell DVS. The FDA review team has 6-10 months to make a decision. As part of the process, the FDA will evaluate clinical data, travel to clinical study sites to conduct inspections, and assemble a final action package for a senior FDA official to make a final decision.
If deemed safe and effective, the FDA will then work with Lumicell on developing and refining prescribing information.
Dr. Ferrer said his team expects to receive FDA approval in the coming weeks and will continue to work collaboratively with the FDA to expedite approval where possible.
The purpose of the MIDAC is to review and evaluate data about the safety and effectiveness of marketed and investigational human drug products for use in diagnostic and therapeutic procedures using radioactive pharmaceuticals and make appropriate recommendations to the FDA Commissioner.
A majority of the US Food and Drug Administration’s Medical Imaging Drugs Advisory Committee (MIDAC) on March 5 voted in support of LUMISIGHT’s (pegulicianine) benefit-risk profile.
LUMISIGHT is an optical imaging agent used in combination with Lumicell Direct Visualization System (DVS), a fluorescence-guided imaging system. The technology, developed by Lumicell Inc., helps surgeons identify cancer that may remain in the breast after they’ve completed the main resection of tissue.
Following MIDAC’s positive vote, the FDA will move on to reviewing Lumicell’s new drug application for LUMISIGHT and its premarket approval application for Lumicell DVS.
“We are proud of the efforts and look forward to the next steps as we work with the FDA to finalize the approval process so that women with breast cancer can access the therapy,” Jorge Ferrer, PhD, Lumicell’s chief scientific officer, said in an interview.
However, Freya Schnabel, MD, professor of surgery and director of breast surgery at NYU Perlmutter Cancer Center, said there are some “real concerns” with the technology. She expressed surprise at MIDAC’s overall favorable vote.
In a recently published study, she noted that the use of pegulicianine fluorescence-guided surgery (pFGS) did not meet the prespecified threshold for sensitivity.
“It did meet thresholds for removal of residual tumor and specificity — but this is still basically a negative study, and a low sensitivity raises concerns regarding false negative readings,” she said in an interview. “I’m surprised [the committee] is supportive in light of this result. Also, the technique is logistically challenging, as patients need to be injected 2 to 6 hours before their surgeries, very challenging timing for patients having ambulatory procedures.”
The study, published in the April 2023 NEJM Evidence, analyzed 357 patients who received 1.0 mg/kg intravenous pegulicianine followed by lumpectomy. Tumor left behind after standard lumpectomy was removed in 27 of 357 patients through use of pFGS. Of the 27, 22 patients had cavity orientations deemed “negative” on standard margin evaluation, according to the study. A margin is described as negative or clean when there are no further cancer cells at the edge of the tissue, suggesting that all of the cancer has been removed. Second surgeries were avoided by pFGS in 9 of 62 patients with positive margins, the analysis found.
On per-margin analysis, pFGS specificity was 85.2%, and sensitivity was 49.3%. While the sensitivity endpoint missed the lower boundary of the 95% confidence interval, the LUM system exceeded the specificity endpoint of 60% with a point estimate of 86%, and an accuracy of 84% for imaging residual cancer in the lumpectomy cavity, coinvestigator E. Shelley Hwang, MD, MPH, said during the MIDAC meeting.
“The pivotal study was an adequate and well-controlled study demonstrating the effectiveness of the LUM system to detect residual cancer in the lumpectomy cavity, following the standard of care procedure,” she said. “These results also demonstrate clinical benefit that improves the current standard of care. This is the first and only imaging system that provides results in the lumpectomy cavity in real time, allowing surgeons to use this information at the time of the initial procedure.”
Is the Technology Safe?
Pegulicianine is an imaging agent that contains a fluorescent dye. The agent is given to patients as a 3-minute intravenous infusion 2 to 6 hours before surgery.
After removal of the main tumor specimen, the surgeon inserts a handheld probe into the breast cavity and in combination with the detection software, searches for residual cancer that may have been left behind, Dr. Ferrer explained during the MIDAC meeting.
If the software identifies areas suspicious for residual cancer, those areas display in red on an overhead screen. The surgeon then takes a targeted shave to resect the suspicious tissue. Once the tissue has been removed, the surgeon can rescan the cavity with the probe to ensure a more complete resection has been performed. Use of the LUM system typically takes surgeons less than 7 minutes to use, Dr. Ferrer said.
In the study, a total of 406 patients received the intravenous pegulicianine, but 14 patients were withdrawn before randomization. After a standard lumpectomy procedure, 357 patients were assigned to the pFGS group and 35 patients to the control group.
Of the 406 patients, pegulicianine administration was stopped for adverse events in 6 patients (1.5%). Two patients had grade 3 serious adverse events related to pegulicianine; one had hypersensitivity, and one had an anaphylactic reaction. The other four pegulicianine-related adverse events included allergic reaction, milder hypersensitivity, nausea, and pegulicianine extravasation.
Dr. Schnabel said these reactions are worrisome. While any effort to reduce the need for patients to have more than one surgery to complete a breast conserving approach would be a “real advance,” Dr. Schnabel said she would not feel comfortable using pFGS in her own practice if approved by the FDA as is.
“This is clearly a major issue in terms of incorporating this technique into practice,” she said. “I could go on, but in light of the above, I’m surprised that [the committee] is supportive. I would hope for some refinement of the technique to reduce the risks to patients and improve the results before I’d consider utilizing this approach.”
During the MIDAC meeting, Dr. Ferrer said the company takes the safety events seriously and has developed mitigation strategies to further reduce the risk of patient hypersensitivity. These strategies include: clear labeling that informs users of anaphylaxis risk, incorporating a new section into the device training program to address warnings and precautions, an enhanced pharmacovigilance program to closely track and report hypersensitivity events, and a postmarket study to access the incidence rate and risk of such events in a broader population.
Several MIDAC members raised questions about the adverse reactions observed and about the safety of the technology.
David B. Hackney, MD, a neuroradiologist at Beth Israel Deaconess Medical Center in Boston, questioned the recommendation that patients only be monitored for 15 minutes after the injection.
“Since you don’t have enough data to know how long after injection reactions could occur, why not keep them under monitoring until after the surgery is over?” he said.
Barbara Smith, MD, PhD, lead investigator of the study, explained that per the protocol, there would be frequent monitoring, with a nurse at bedside, and patients would be monitored after injection, on their way to the procedure, and afterward.
She suggested, during the meeting, that more intense monitoring early in the process would be beneficial as that is when investigators observed side effects believed to be attributed to LUMISIGHT.
MIDAC member Kimberly E. Applegate, MD, a retired radiology professor, asked about the learning curve for surgeons and how long it generally takes for physicians to become familiar with the system.
Coinvestigator Kelly Hunt, MD, explained that all surgeons who participated in the trial completed a training program.
“Certainly, there’s a learning curve anytime we introduce new technology in the operating room,” she said. “Surgeons said it usually takes about three procedures before they’re comfortable with the system, including the camera and the software.”
During a presentation period by FDA officials, Anil Rajpal, MD, MPH, FDA, Deputy Division Director for Safety, said it’s important that prescribing information for LUMISIGHT communicate the risk of anaphylaxis and other hypersensitivity reactions, the need to monitor patients, and the need for the appropriate available personnel, medications, and equipment.
“This would be done by warnings and precautions and a boxed warning,” he said. “Note, that [such warnings] would only communicate the risks, it would not further characterize the risk.”
Committee Expresses Support
During a subsequent vote among committee members, most expressed support for the technology and its benefits. Sixteen members voted in support, one abstained, and two voted against the benefit-risk profile.
Andrea Richardson, MD, PhD, professor of pathology at Johns Hopkins in Baltimore, said she voted yes because the incremental benefits of avoiding additional surgeries outweigh the small risk of anaphylaxis.
Henry Royal, MD, MIDAC chair and professor of radiology at Washington University School of Medicine in St. Louis, agreed.
“Even though the benefit of this is on average, quite small, the benefit to the woman who has positive margins that’s converted to negative margins because of use of [LUMISIGHT] is really quite great,” he said. “The risk from this procedure is certainly very manageable.”
Harold J. Burstein, MD, PhD, a professor of medicine at Harvard Medical School and oncologist at Dana-Farber Cancer Institute in Boston, voted against the benefit-risk profile. He said the technology merits more research and that he does not believe it was proven the technology reduces the risk of reoperation.
“I think it’s a great technology,” he said. “I would like to see a well-conducted, randomized, phase III study with the endpoint of reoperation,” he said. “That would really prove the usefulness and benefit of the intervention in my mind.”
Chengjie Xiong, PhD, professor of biostatistics at Washington University School of Medicine in St. Louis, chose to abstain from voting because he said there was not enough data.
The FDA will now complete its review of Lumicell’s new drug application for LUMISIGHT and review of its premarket approval application for Lumicell DVS. The FDA review team has 6-10 months to make a decision. As part of the process, the FDA will evaluate clinical data, travel to clinical study sites to conduct inspections, and assemble a final action package for a senior FDA official to make a final decision.
If deemed safe and effective, the FDA will then work with Lumicell on developing and refining prescribing information.
Dr. Ferrer said his team expects to receive FDA approval in the coming weeks and will continue to work collaboratively with the FDA to expedite approval where possible.
The purpose of the MIDAC is to review and evaluate data about the safety and effectiveness of marketed and investigational human drug products for use in diagnostic and therapeutic procedures using radioactive pharmaceuticals and make appropriate recommendations to the FDA Commissioner.
A majority of the US Food and Drug Administration’s Medical Imaging Drugs Advisory Committee (MIDAC) on March 5 voted in support of LUMISIGHT’s (pegulicianine) benefit-risk profile.
LUMISIGHT is an optical imaging agent used in combination with Lumicell Direct Visualization System (DVS), a fluorescence-guided imaging system. The technology, developed by Lumicell Inc., helps surgeons identify cancer that may remain in the breast after they’ve completed the main resection of tissue.
Following MIDAC’s positive vote, the FDA will move on to reviewing Lumicell’s new drug application for LUMISIGHT and its premarket approval application for Lumicell DVS.
“We are proud of the efforts and look forward to the next steps as we work with the FDA to finalize the approval process so that women with breast cancer can access the therapy,” Jorge Ferrer, PhD, Lumicell’s chief scientific officer, said in an interview.
However, Freya Schnabel, MD, professor of surgery and director of breast surgery at NYU Perlmutter Cancer Center, said there are some “real concerns” with the technology. She expressed surprise at MIDAC’s overall favorable vote.
In a recently published study, she noted that the use of pegulicianine fluorescence-guided surgery (pFGS) did not meet the prespecified threshold for sensitivity.
“It did meet thresholds for removal of residual tumor and specificity — but this is still basically a negative study, and a low sensitivity raises concerns regarding false negative readings,” she said in an interview. “I’m surprised [the committee] is supportive in light of this result. Also, the technique is logistically challenging, as patients need to be injected 2 to 6 hours before their surgeries, very challenging timing for patients having ambulatory procedures.”
The study, published in the April 2023 NEJM Evidence, analyzed 357 patients who received 1.0 mg/kg intravenous pegulicianine followed by lumpectomy. Tumor left behind after standard lumpectomy was removed in 27 of 357 patients through use of pFGS. Of the 27, 22 patients had cavity orientations deemed “negative” on standard margin evaluation, according to the study. A margin is described as negative or clean when there are no further cancer cells at the edge of the tissue, suggesting that all of the cancer has been removed. Second surgeries were avoided by pFGS in 9 of 62 patients with positive margins, the analysis found.
On per-margin analysis, pFGS specificity was 85.2%, and sensitivity was 49.3%. While the sensitivity endpoint missed the lower boundary of the 95% confidence interval, the LUM system exceeded the specificity endpoint of 60% with a point estimate of 86%, and an accuracy of 84% for imaging residual cancer in the lumpectomy cavity, coinvestigator E. Shelley Hwang, MD, MPH, said during the MIDAC meeting.
“The pivotal study was an adequate and well-controlled study demonstrating the effectiveness of the LUM system to detect residual cancer in the lumpectomy cavity, following the standard of care procedure,” she said. “These results also demonstrate clinical benefit that improves the current standard of care. This is the first and only imaging system that provides results in the lumpectomy cavity in real time, allowing surgeons to use this information at the time of the initial procedure.”
Is the Technology Safe?
Pegulicianine is an imaging agent that contains a fluorescent dye. The agent is given to patients as a 3-minute intravenous infusion 2 to 6 hours before surgery.
After removal of the main tumor specimen, the surgeon inserts a handheld probe into the breast cavity and in combination with the detection software, searches for residual cancer that may have been left behind, Dr. Ferrer explained during the MIDAC meeting.
If the software identifies areas suspicious for residual cancer, those areas display in red on an overhead screen. The surgeon then takes a targeted shave to resect the suspicious tissue. Once the tissue has been removed, the surgeon can rescan the cavity with the probe to ensure a more complete resection has been performed. Use of the LUM system typically takes surgeons less than 7 minutes to use, Dr. Ferrer said.
In the study, a total of 406 patients received the intravenous pegulicianine, but 14 patients were withdrawn before randomization. After a standard lumpectomy procedure, 357 patients were assigned to the pFGS group and 35 patients to the control group.
Of the 406 patients, pegulicianine administration was stopped for adverse events in 6 patients (1.5%). Two patients had grade 3 serious adverse events related to pegulicianine; one had hypersensitivity, and one had an anaphylactic reaction. The other four pegulicianine-related adverse events included allergic reaction, milder hypersensitivity, nausea, and pegulicianine extravasation.
Dr. Schnabel said these reactions are worrisome. While any effort to reduce the need for patients to have more than one surgery to complete a breast conserving approach would be a “real advance,” Dr. Schnabel said she would not feel comfortable using pFGS in her own practice if approved by the FDA as is.
“This is clearly a major issue in terms of incorporating this technique into practice,” she said. “I could go on, but in light of the above, I’m surprised that [the committee] is supportive. I would hope for some refinement of the technique to reduce the risks to patients and improve the results before I’d consider utilizing this approach.”
During the MIDAC meeting, Dr. Ferrer said the company takes the safety events seriously and has developed mitigation strategies to further reduce the risk of patient hypersensitivity. These strategies include: clear labeling that informs users of anaphylaxis risk, incorporating a new section into the device training program to address warnings and precautions, an enhanced pharmacovigilance program to closely track and report hypersensitivity events, and a postmarket study to access the incidence rate and risk of such events in a broader population.
Several MIDAC members raised questions about the adverse reactions observed and about the safety of the technology.
David B. Hackney, MD, a neuroradiologist at Beth Israel Deaconess Medical Center in Boston, questioned the recommendation that patients only be monitored for 15 minutes after the injection.
“Since you don’t have enough data to know how long after injection reactions could occur, why not keep them under monitoring until after the surgery is over?” he said.
Barbara Smith, MD, PhD, lead investigator of the study, explained that per the protocol, there would be frequent monitoring, with a nurse at bedside, and patients would be monitored after injection, on their way to the procedure, and afterward.
She suggested, during the meeting, that more intense monitoring early in the process would be beneficial as that is when investigators observed side effects believed to be attributed to LUMISIGHT.
MIDAC member Kimberly E. Applegate, MD, a retired radiology professor, asked about the learning curve for surgeons and how long it generally takes for physicians to become familiar with the system.
Coinvestigator Kelly Hunt, MD, explained that all surgeons who participated in the trial completed a training program.
“Certainly, there’s a learning curve anytime we introduce new technology in the operating room,” she said. “Surgeons said it usually takes about three procedures before they’re comfortable with the system, including the camera and the software.”
During a presentation period by FDA officials, Anil Rajpal, MD, MPH, FDA, Deputy Division Director for Safety, said it’s important that prescribing information for LUMISIGHT communicate the risk of anaphylaxis and other hypersensitivity reactions, the need to monitor patients, and the need for the appropriate available personnel, medications, and equipment.
“This would be done by warnings and precautions and a boxed warning,” he said. “Note, that [such warnings] would only communicate the risks, it would not further characterize the risk.”
Committee Expresses Support
During a subsequent vote among committee members, most expressed support for the technology and its benefits. Sixteen members voted in support, one abstained, and two voted against the benefit-risk profile.
Andrea Richardson, MD, PhD, professor of pathology at Johns Hopkins in Baltimore, said she voted yes because the incremental benefits of avoiding additional surgeries outweigh the small risk of anaphylaxis.
Henry Royal, MD, MIDAC chair and professor of radiology at Washington University School of Medicine in St. Louis, agreed.
“Even though the benefit of this is on average, quite small, the benefit to the woman who has positive margins that’s converted to negative margins because of use of [LUMISIGHT] is really quite great,” he said. “The risk from this procedure is certainly very manageable.”
Harold J. Burstein, MD, PhD, a professor of medicine at Harvard Medical School and oncologist at Dana-Farber Cancer Institute in Boston, voted against the benefit-risk profile. He said the technology merits more research and that he does not believe it was proven the technology reduces the risk of reoperation.
“I think it’s a great technology,” he said. “I would like to see a well-conducted, randomized, phase III study with the endpoint of reoperation,” he said. “That would really prove the usefulness and benefit of the intervention in my mind.”
Chengjie Xiong, PhD, professor of biostatistics at Washington University School of Medicine in St. Louis, chose to abstain from voting because he said there was not enough data.
The FDA will now complete its review of Lumicell’s new drug application for LUMISIGHT and review of its premarket approval application for Lumicell DVS. The FDA review team has 6-10 months to make a decision. As part of the process, the FDA will evaluate clinical data, travel to clinical study sites to conduct inspections, and assemble a final action package for a senior FDA official to make a final decision.
If deemed safe and effective, the FDA will then work with Lumicell on developing and refining prescribing information.
Dr. Ferrer said his team expects to receive FDA approval in the coming weeks and will continue to work collaboratively with the FDA to expedite approval where possible.
The purpose of the MIDAC is to review and evaluate data about the safety and effectiveness of marketed and investigational human drug products for use in diagnostic and therapeutic procedures using radioactive pharmaceuticals and make appropriate recommendations to the FDA Commissioner.
Zanubrutinib Label Expands to Include RR Follicular Lymphoma
Approval was based on the ROSEWOOD trial, which included 217 adults with relapsed or refractory follicular lymphoma randomized 2:1 to obinutuzumab plus zanubrutinib 160 mg orally twice daily until disease progression or unacceptable toxicity or to obinutuzumab alone. Participants had a median of three prior lines of treatment and as many as 11.
The overall response rate was 69% with zanubrutinib add-on vs 46% with stand-alone obinutuzumab (P = .0012). After a median follow-up of 19 months, the median duration of response was 14 months with obinutuzumab alone but not reached in the combination arm and estimated to be 69% at 18 months.
Across clinical trials, the most common adverse events with zanubrutinib were decreased neutrophil counts (51%), decreased platelet counts (41%), upper respiratory tract infection (38%), hemorrhage (32%), and musculoskeletal pain (31%). Serious adverse reactions occurred in 35% of patients.
The recommended zanubrutinib dose is 160 mg taken orally twice daily or 320 mg taken orally once daily until disease progression or unacceptable toxicity.
Previously approved indications for the kinase inhibitor include mantle cell lymphoma, Waldenström’s macroglobulinemia, chronic lymphocytic leukemia, and small lymphocytic lymphoma.
According to drugs.com, 120 80-mg capsules cost $15,874.
A version of this article appeared on Medscape.com .
Approval was based on the ROSEWOOD trial, which included 217 adults with relapsed or refractory follicular lymphoma randomized 2:1 to obinutuzumab plus zanubrutinib 160 mg orally twice daily until disease progression or unacceptable toxicity or to obinutuzumab alone. Participants had a median of three prior lines of treatment and as many as 11.
The overall response rate was 69% with zanubrutinib add-on vs 46% with stand-alone obinutuzumab (P = .0012). After a median follow-up of 19 months, the median duration of response was 14 months with obinutuzumab alone but not reached in the combination arm and estimated to be 69% at 18 months.
Across clinical trials, the most common adverse events with zanubrutinib were decreased neutrophil counts (51%), decreased platelet counts (41%), upper respiratory tract infection (38%), hemorrhage (32%), and musculoskeletal pain (31%). Serious adverse reactions occurred in 35% of patients.
The recommended zanubrutinib dose is 160 mg taken orally twice daily or 320 mg taken orally once daily until disease progression or unacceptable toxicity.
Previously approved indications for the kinase inhibitor include mantle cell lymphoma, Waldenström’s macroglobulinemia, chronic lymphocytic leukemia, and small lymphocytic lymphoma.
According to drugs.com, 120 80-mg capsules cost $15,874.
A version of this article appeared on Medscape.com .
Approval was based on the ROSEWOOD trial, which included 217 adults with relapsed or refractory follicular lymphoma randomized 2:1 to obinutuzumab plus zanubrutinib 160 mg orally twice daily until disease progression or unacceptable toxicity or to obinutuzumab alone. Participants had a median of three prior lines of treatment and as many as 11.
The overall response rate was 69% with zanubrutinib add-on vs 46% with stand-alone obinutuzumab (P = .0012). After a median follow-up of 19 months, the median duration of response was 14 months with obinutuzumab alone but not reached in the combination arm and estimated to be 69% at 18 months.
Across clinical trials, the most common adverse events with zanubrutinib were decreased neutrophil counts (51%), decreased platelet counts (41%), upper respiratory tract infection (38%), hemorrhage (32%), and musculoskeletal pain (31%). Serious adverse reactions occurred in 35% of patients.
The recommended zanubrutinib dose is 160 mg taken orally twice daily or 320 mg taken orally once daily until disease progression or unacceptable toxicity.
Previously approved indications for the kinase inhibitor include mantle cell lymphoma, Waldenström’s macroglobulinemia, chronic lymphocytic leukemia, and small lymphocytic lymphoma.
According to drugs.com, 120 80-mg capsules cost $15,874.
A version of this article appeared on Medscape.com .
Nivolumab Wins First-Line Indication in Metastatic Urothelial Carcinoma
Approval was based on the CHECKMATE-901 trial in 608 patients randomized equally to either cisplatin and gemcitabine for ≤ six cycles or nivolumab plus cisplatin and gemcitabine for ≤ six cycles, followed by nivolumab alone for ≤ 2 years.
Median overall survival was 21.7 months with nivolumab add-on vs 18.9 months with cisplatin/gemcitabine alone (hazard ratio [HR], 0.78; P = .0171). The nivolumab group had a slightly higher median progression-free survival of 7.9 months vs 7.6 months in the cisplatin and gemcitabine group (HR, 0.72; P = .0012).
The most common adverse events, occurring in ≥ 15% of nivolumab patients, were nausea, fatigue, musculoskeletal pain, constipation, decreased appetite, rash, vomiting, peripheral neuropathy, urinary tract infection, diarrhea, edema, hypothyroidism, and pruritus.
Among numerous other oncology indications, nivolumab was previously approved for adjuvant treatment following urothelial carcinoma resection and for locally advanced or metastatic urothelial carcinoma that progresses during or following platinum-containing chemotherapy.
A version of this article appeared on Medscape.com .
Approval was based on the CHECKMATE-901 trial in 608 patients randomized equally to either cisplatin and gemcitabine for ≤ six cycles or nivolumab plus cisplatin and gemcitabine for ≤ six cycles, followed by nivolumab alone for ≤ 2 years.
Median overall survival was 21.7 months with nivolumab add-on vs 18.9 months with cisplatin/gemcitabine alone (hazard ratio [HR], 0.78; P = .0171). The nivolumab group had a slightly higher median progression-free survival of 7.9 months vs 7.6 months in the cisplatin and gemcitabine group (HR, 0.72; P = .0012).
The most common adverse events, occurring in ≥ 15% of nivolumab patients, were nausea, fatigue, musculoskeletal pain, constipation, decreased appetite, rash, vomiting, peripheral neuropathy, urinary tract infection, diarrhea, edema, hypothyroidism, and pruritus.
Among numerous other oncology indications, nivolumab was previously approved for adjuvant treatment following urothelial carcinoma resection and for locally advanced or metastatic urothelial carcinoma that progresses during or following platinum-containing chemotherapy.
A version of this article appeared on Medscape.com .
Approval was based on the CHECKMATE-901 trial in 608 patients randomized equally to either cisplatin and gemcitabine for ≤ six cycles or nivolumab plus cisplatin and gemcitabine for ≤ six cycles, followed by nivolumab alone for ≤ 2 years.
Median overall survival was 21.7 months with nivolumab add-on vs 18.9 months with cisplatin/gemcitabine alone (hazard ratio [HR], 0.78; P = .0171). The nivolumab group had a slightly higher median progression-free survival of 7.9 months vs 7.6 months in the cisplatin and gemcitabine group (HR, 0.72; P = .0012).
The most common adverse events, occurring in ≥ 15% of nivolumab patients, were nausea, fatigue, musculoskeletal pain, constipation, decreased appetite, rash, vomiting, peripheral neuropathy, urinary tract infection, diarrhea, edema, hypothyroidism, and pruritus.
Among numerous other oncology indications, nivolumab was previously approved for adjuvant treatment following urothelial carcinoma resection and for locally advanced or metastatic urothelial carcinoma that progresses during or following platinum-containing chemotherapy.
A version of this article appeared on Medscape.com .
TIL for Melanoma: What Are the Costs and Other Challenges to Getting It to Patients?
The US Food and Drug Administration (FDA) recently approved the tumor-infiltrating lymphocyte cell therapy (TIL) for use in certain adults with unresectable or metastatic melanoma. This marks the first time the FDA has allowed a cellular therapy to be marketed for a solid tumor cancer.
Lifileucel is made from a patient’s surgically removed tumor. Tissue from that tumor is then sent to a manufacturing center. Turnaround time to when the drug is ready to be sent back to the cancer center for use is approximately 34 days, according to the drug’s manufacturer, Iovance.
Insurance Adjustments
The cost of the one-time lifileucel treatment is $515,000, according to the manufacturer.
Two investigators in the clinical trials of lifileucel, Allison Betof Warner, MD, of Stanford University, Stanford, California, and Igor Puzanov, MD, of Roswell Park Comprehensive Cancer Center, Buffalo, New York, shared their expectations regarding factors that would contribute to how much a patient paid for the drug.
Given the drug’s recent approval, the logistical details are still being worked out between cancer centers and insurers regarding how much patients will pay out of pocket for lifileucel, said Dr. Betof Warner, who is assistant professor in the Department of Medicine, Division of Medical Oncology at Stanford University.
The associated costs, including the surgery that is needed to procure the TIL cells for expansion into the final drug product, will be different for each patient, she told this publication.
Patients’ costs for lifileucel will vary based on their insurance, explained Dr. Puzanov, chief of melanoma and professor of oncology at Roswell Park Comprehensive Cancer Center.
At Roswell Park, “we will work with our regionally-based payers on a case-by-case basis to seek approval for those patients we believe can most benefit from lifileucel,” he said in an interview. Preauthorization will be required, as is standard for many cancer treatments, he added.
Once payer approval is in place, Dr. Puzanov said, he did not anticipate significant delays in access for patients.
Certified centers such as the multidisciplinary team at Roswell Park are ready to treat patients now. Other centers are similarly prepared, especially those involved in the clinical trials of lifileucel, he said.
Logistics and Infrastructure
A position article and guidelines on the management of and best practices for TIL was published in the Journal for ImmunoTherapy of Cancer on February 29. The paper, of which both Dr. Betof Warner and Dr. Puzanov served as authors, noted that one of the barriers to the use of TIL cell therapy in clinical practice is the need for state-of-the art infrastructure at centers that want to offer the treatment. Scheduling, patient referrals, and surgery, as well as the production and infusion of TIL, must be organized and streamlined for successful treatment, the authors wrote.
The two supply chains involved in TIL — the transportation of the tumor tissue from the treatment center to the manufacturer and transport of the TIL infusion product back to the treatment center — must be timely and precise, they emphasized.
Docs Hope TIL Improves in Several Ways
Although the TIL technology is a breakthrough, “we hope to see even better efficacy and lower toxicity as further research looks at ways to improve on the current TIL standard,” Dr. Puzanov said.
More research and dose adjustments may impact patient costs and side effects, he noted. “I am looking to see TILs used in the front line, with or without checkpoint inhibitors.”
Research is needed to explore how to lower the chemotherapy doses and possibly the associated toxicity, he added. Finally, researchers must consider whether high-dose IL-2 therapy — given as part of the TIL cell therapy — could be replaced with other cytokines, or whether the number of doses could be lowered. Another avenue of exploration is engineering genes for cytokines into TILs, he said.
“The key is to think about TIL therapy before you need it — ideally, when the patient is still doing well on their frontline checkpoint inhibition immunotherapy,” Dr. Puzanov said in an interview. That is the time for evaluation, and specialty centers can provide an expert assessment, he said.
“We are constantly working to improve TIL therapy,” Dr. Betof Warner told this publication. More research is needed optimize the regimen to reduce side effects, which would not only make treatment easier for currently eligible patients, but might allow treatment for patients not currently eligible.
“For example, we are looking for ways to reduce the dose of preparative chemotherapy, which prepares the body for the cells to maximize their longevity and efficacy, and to reduce or eliminate the need to give IL-2 after the cell administration,” continued Dr. Betof Warner, who is also Director of Melanoma Medical Oncology, Director of Solid Tumor Cellular Therapy, and Codirector of the Pigmented Lesion and Melanoma Program at Stanford University. “We are also actively studying next-generation TIL therapies to try to increase the efficacy.”
“Lifileucel has about a 30% success rate for melanoma that has progressed after standard therapy; we are working hard to do better than that,” she noted.
In a press release, Iovance summarized the results of the trial that supported the FDA’s accelerated approval of lifileucel. In an open-label single-arm study, including multiple sites worldwide, 73 adults with unresectable or metastatic melanoma who had received at least one previous systemic therapy underwent a lymphodepleting regimen followed by treatments with fludarabine and aldesleukin. Patients then received lifileucel at a median dose of 21.1 x 109 viable cells; the recommended dose ranges from 7.5 x 109 to 72 x 109 cells.
The primary efficacy outcome was objective response rate (ORR). The ORR in the study was 31.5%, and the median time to initial lifileucel response was 1.5 months.
The clinical trials of lifileucel for which Dr. Betof Warner and Dr. Puzanov served as investigators were sponsored by Iovance.
The US Food and Drug Administration (FDA) recently approved the tumor-infiltrating lymphocyte cell therapy (TIL) for use in certain adults with unresectable or metastatic melanoma. This marks the first time the FDA has allowed a cellular therapy to be marketed for a solid tumor cancer.
Lifileucel is made from a patient’s surgically removed tumor. Tissue from that tumor is then sent to a manufacturing center. Turnaround time to when the drug is ready to be sent back to the cancer center for use is approximately 34 days, according to the drug’s manufacturer, Iovance.
Insurance Adjustments
The cost of the one-time lifileucel treatment is $515,000, according to the manufacturer.
Two investigators in the clinical trials of lifileucel, Allison Betof Warner, MD, of Stanford University, Stanford, California, and Igor Puzanov, MD, of Roswell Park Comprehensive Cancer Center, Buffalo, New York, shared their expectations regarding factors that would contribute to how much a patient paid for the drug.
Given the drug’s recent approval, the logistical details are still being worked out between cancer centers and insurers regarding how much patients will pay out of pocket for lifileucel, said Dr. Betof Warner, who is assistant professor in the Department of Medicine, Division of Medical Oncology at Stanford University.
The associated costs, including the surgery that is needed to procure the TIL cells for expansion into the final drug product, will be different for each patient, she told this publication.
Patients’ costs for lifileucel will vary based on their insurance, explained Dr. Puzanov, chief of melanoma and professor of oncology at Roswell Park Comprehensive Cancer Center.
At Roswell Park, “we will work with our regionally-based payers on a case-by-case basis to seek approval for those patients we believe can most benefit from lifileucel,” he said in an interview. Preauthorization will be required, as is standard for many cancer treatments, he added.
Once payer approval is in place, Dr. Puzanov said, he did not anticipate significant delays in access for patients.
Certified centers such as the multidisciplinary team at Roswell Park are ready to treat patients now. Other centers are similarly prepared, especially those involved in the clinical trials of lifileucel, he said.
Logistics and Infrastructure
A position article and guidelines on the management of and best practices for TIL was published in the Journal for ImmunoTherapy of Cancer on February 29. The paper, of which both Dr. Betof Warner and Dr. Puzanov served as authors, noted that one of the barriers to the use of TIL cell therapy in clinical practice is the need for state-of-the art infrastructure at centers that want to offer the treatment. Scheduling, patient referrals, and surgery, as well as the production and infusion of TIL, must be organized and streamlined for successful treatment, the authors wrote.
The two supply chains involved in TIL — the transportation of the tumor tissue from the treatment center to the manufacturer and transport of the TIL infusion product back to the treatment center — must be timely and precise, they emphasized.
Docs Hope TIL Improves in Several Ways
Although the TIL technology is a breakthrough, “we hope to see even better efficacy and lower toxicity as further research looks at ways to improve on the current TIL standard,” Dr. Puzanov said.
More research and dose adjustments may impact patient costs and side effects, he noted. “I am looking to see TILs used in the front line, with or without checkpoint inhibitors.”
Research is needed to explore how to lower the chemotherapy doses and possibly the associated toxicity, he added. Finally, researchers must consider whether high-dose IL-2 therapy — given as part of the TIL cell therapy — could be replaced with other cytokines, or whether the number of doses could be lowered. Another avenue of exploration is engineering genes for cytokines into TILs, he said.
“The key is to think about TIL therapy before you need it — ideally, when the patient is still doing well on their frontline checkpoint inhibition immunotherapy,” Dr. Puzanov said in an interview. That is the time for evaluation, and specialty centers can provide an expert assessment, he said.
“We are constantly working to improve TIL therapy,” Dr. Betof Warner told this publication. More research is needed optimize the regimen to reduce side effects, which would not only make treatment easier for currently eligible patients, but might allow treatment for patients not currently eligible.
“For example, we are looking for ways to reduce the dose of preparative chemotherapy, which prepares the body for the cells to maximize their longevity and efficacy, and to reduce or eliminate the need to give IL-2 after the cell administration,” continued Dr. Betof Warner, who is also Director of Melanoma Medical Oncology, Director of Solid Tumor Cellular Therapy, and Codirector of the Pigmented Lesion and Melanoma Program at Stanford University. “We are also actively studying next-generation TIL therapies to try to increase the efficacy.”
“Lifileucel has about a 30% success rate for melanoma that has progressed after standard therapy; we are working hard to do better than that,” she noted.
In a press release, Iovance summarized the results of the trial that supported the FDA’s accelerated approval of lifileucel. In an open-label single-arm study, including multiple sites worldwide, 73 adults with unresectable or metastatic melanoma who had received at least one previous systemic therapy underwent a lymphodepleting regimen followed by treatments with fludarabine and aldesleukin. Patients then received lifileucel at a median dose of 21.1 x 109 viable cells; the recommended dose ranges from 7.5 x 109 to 72 x 109 cells.
The primary efficacy outcome was objective response rate (ORR). The ORR in the study was 31.5%, and the median time to initial lifileucel response was 1.5 months.
The clinical trials of lifileucel for which Dr. Betof Warner and Dr. Puzanov served as investigators were sponsored by Iovance.
The US Food and Drug Administration (FDA) recently approved the tumor-infiltrating lymphocyte cell therapy (TIL) for use in certain adults with unresectable or metastatic melanoma. This marks the first time the FDA has allowed a cellular therapy to be marketed for a solid tumor cancer.
Lifileucel is made from a patient’s surgically removed tumor. Tissue from that tumor is then sent to a manufacturing center. Turnaround time to when the drug is ready to be sent back to the cancer center for use is approximately 34 days, according to the drug’s manufacturer, Iovance.
Insurance Adjustments
The cost of the one-time lifileucel treatment is $515,000, according to the manufacturer.
Two investigators in the clinical trials of lifileucel, Allison Betof Warner, MD, of Stanford University, Stanford, California, and Igor Puzanov, MD, of Roswell Park Comprehensive Cancer Center, Buffalo, New York, shared their expectations regarding factors that would contribute to how much a patient paid for the drug.
Given the drug’s recent approval, the logistical details are still being worked out between cancer centers and insurers regarding how much patients will pay out of pocket for lifileucel, said Dr. Betof Warner, who is assistant professor in the Department of Medicine, Division of Medical Oncology at Stanford University.
The associated costs, including the surgery that is needed to procure the TIL cells for expansion into the final drug product, will be different for each patient, she told this publication.
Patients’ costs for lifileucel will vary based on their insurance, explained Dr. Puzanov, chief of melanoma and professor of oncology at Roswell Park Comprehensive Cancer Center.
At Roswell Park, “we will work with our regionally-based payers on a case-by-case basis to seek approval for those patients we believe can most benefit from lifileucel,” he said in an interview. Preauthorization will be required, as is standard for many cancer treatments, he added.
Once payer approval is in place, Dr. Puzanov said, he did not anticipate significant delays in access for patients.
Certified centers such as the multidisciplinary team at Roswell Park are ready to treat patients now. Other centers are similarly prepared, especially those involved in the clinical trials of lifileucel, he said.
Logistics and Infrastructure
A position article and guidelines on the management of and best practices for TIL was published in the Journal for ImmunoTherapy of Cancer on February 29. The paper, of which both Dr. Betof Warner and Dr. Puzanov served as authors, noted that one of the barriers to the use of TIL cell therapy in clinical practice is the need for state-of-the art infrastructure at centers that want to offer the treatment. Scheduling, patient referrals, and surgery, as well as the production and infusion of TIL, must be organized and streamlined for successful treatment, the authors wrote.
The two supply chains involved in TIL — the transportation of the tumor tissue from the treatment center to the manufacturer and transport of the TIL infusion product back to the treatment center — must be timely and precise, they emphasized.
Docs Hope TIL Improves in Several Ways
Although the TIL technology is a breakthrough, “we hope to see even better efficacy and lower toxicity as further research looks at ways to improve on the current TIL standard,” Dr. Puzanov said.
More research and dose adjustments may impact patient costs and side effects, he noted. “I am looking to see TILs used in the front line, with or without checkpoint inhibitors.”
Research is needed to explore how to lower the chemotherapy doses and possibly the associated toxicity, he added. Finally, researchers must consider whether high-dose IL-2 therapy — given as part of the TIL cell therapy — could be replaced with other cytokines, or whether the number of doses could be lowered. Another avenue of exploration is engineering genes for cytokines into TILs, he said.
“The key is to think about TIL therapy before you need it — ideally, when the patient is still doing well on their frontline checkpoint inhibition immunotherapy,” Dr. Puzanov said in an interview. That is the time for evaluation, and specialty centers can provide an expert assessment, he said.
“We are constantly working to improve TIL therapy,” Dr. Betof Warner told this publication. More research is needed optimize the regimen to reduce side effects, which would not only make treatment easier for currently eligible patients, but might allow treatment for patients not currently eligible.
“For example, we are looking for ways to reduce the dose of preparative chemotherapy, which prepares the body for the cells to maximize their longevity and efficacy, and to reduce or eliminate the need to give IL-2 after the cell administration,” continued Dr. Betof Warner, who is also Director of Melanoma Medical Oncology, Director of Solid Tumor Cellular Therapy, and Codirector of the Pigmented Lesion and Melanoma Program at Stanford University. “We are also actively studying next-generation TIL therapies to try to increase the efficacy.”
“Lifileucel has about a 30% success rate for melanoma that has progressed after standard therapy; we are working hard to do better than that,” she noted.
In a press release, Iovance summarized the results of the trial that supported the FDA’s accelerated approval of lifileucel. In an open-label single-arm study, including multiple sites worldwide, 73 adults with unresectable or metastatic melanoma who had received at least one previous systemic therapy underwent a lymphodepleting regimen followed by treatments with fludarabine and aldesleukin. Patients then received lifileucel at a median dose of 21.1 x 109 viable cells; the recommended dose ranges from 7.5 x 109 to 72 x 109 cells.
The primary efficacy outcome was objective response rate (ORR). The ORR in the study was 31.5%, and the median time to initial lifileucel response was 1.5 months.
The clinical trials of lifileucel for which Dr. Betof Warner and Dr. Puzanov served as investigators were sponsored by Iovance.