Pfizer Antibody-Drug Conjugate Picks Up Pediatric ALL Indication

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Thu, 03/07/2024 - 13:46

 



The US Food and Drug Administration has expanded the indication of inotuzumab ozogamicin (Besponsa, Pfizer) to include children aged ≥ 1 year with relapsed or refractory CD22-positive B-cell precursor acute lymphoblastic leukemia (ALL).

The CD22-directed antibody and cytotoxic drug conjugate was previously approved only for adults with the condition. 

Pediatric approval was based on a single-arm study of 53 children, of whom 12 were treated with an initial dose of 1.4 mg/m2 per cycle and the rest with an initial dose of 1.8 mg/m2 per cycle for a median of two cycles and a range of one to four cycles. 

Premedications included methylprednisolone plus an antipyretic and antihistamine.

Overall, 22 children (42%) had a complete remission, defined as < 5% blasts in the bone marrow, no leukemia blasts in peripheral blood, full recovery of peripheral blood counts, and resolution of extramedullary disease. The median duration of complete remission was 8.2 months. 

All but one child who went into complete remission (95.5%) had no minimal residual disease (MRD) by flow cytometry, and 19 (86.4%) were MRD negative by real-time quantitative polymerase chain reaction.

Adverse events in ≥ 20% of participants included thrombocytopenia, pyrexia, anemia, vomiting, infection, hemorrhage, neutropenia, nausea, leukopenia, febrile neutropenia, increased transaminases, abdominal pain, and headache.

The antibody-drug conjugate carries a black box warning of hepatotoxicity, including hepatic veno-occlusive and post-hematopoietic stem cell transplant mortality.

The initial recommended dose is 1.8 mg/m2 per cycle, divided into 0.8 mg/m2 on day 1, followed by 0.5 mg/m2 on day 9 and 0.5 mg/m2 on day 15. The initial 3-week cycle can be extended to 4 weeks for patients who have a complete remission or a complete remission with incomplete hematologic recovery and/or to recover from toxicities. 

According to drugs.com, 0.9 mg costs $23,423.47.
 

A version of this article appeared on Medscape.com.

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The US Food and Drug Administration has expanded the indication of inotuzumab ozogamicin (Besponsa, Pfizer) to include children aged ≥ 1 year with relapsed or refractory CD22-positive B-cell precursor acute lymphoblastic leukemia (ALL).

The CD22-directed antibody and cytotoxic drug conjugate was previously approved only for adults with the condition. 

Pediatric approval was based on a single-arm study of 53 children, of whom 12 were treated with an initial dose of 1.4 mg/m2 per cycle and the rest with an initial dose of 1.8 mg/m2 per cycle for a median of two cycles and a range of one to four cycles. 

Premedications included methylprednisolone plus an antipyretic and antihistamine.

Overall, 22 children (42%) had a complete remission, defined as < 5% blasts in the bone marrow, no leukemia blasts in peripheral blood, full recovery of peripheral blood counts, and resolution of extramedullary disease. The median duration of complete remission was 8.2 months. 

All but one child who went into complete remission (95.5%) had no minimal residual disease (MRD) by flow cytometry, and 19 (86.4%) were MRD negative by real-time quantitative polymerase chain reaction.

Adverse events in ≥ 20% of participants included thrombocytopenia, pyrexia, anemia, vomiting, infection, hemorrhage, neutropenia, nausea, leukopenia, febrile neutropenia, increased transaminases, abdominal pain, and headache.

The antibody-drug conjugate carries a black box warning of hepatotoxicity, including hepatic veno-occlusive and post-hematopoietic stem cell transplant mortality.

The initial recommended dose is 1.8 mg/m2 per cycle, divided into 0.8 mg/m2 on day 1, followed by 0.5 mg/m2 on day 9 and 0.5 mg/m2 on day 15. The initial 3-week cycle can be extended to 4 weeks for patients who have a complete remission or a complete remission with incomplete hematologic recovery and/or to recover from toxicities. 

According to drugs.com, 0.9 mg costs $23,423.47.
 

A version of this article appeared on Medscape.com.

 



The US Food and Drug Administration has expanded the indication of inotuzumab ozogamicin (Besponsa, Pfizer) to include children aged ≥ 1 year with relapsed or refractory CD22-positive B-cell precursor acute lymphoblastic leukemia (ALL).

The CD22-directed antibody and cytotoxic drug conjugate was previously approved only for adults with the condition. 

Pediatric approval was based on a single-arm study of 53 children, of whom 12 were treated with an initial dose of 1.4 mg/m2 per cycle and the rest with an initial dose of 1.8 mg/m2 per cycle for a median of two cycles and a range of one to four cycles. 

Premedications included methylprednisolone plus an antipyretic and antihistamine.

Overall, 22 children (42%) had a complete remission, defined as < 5% blasts in the bone marrow, no leukemia blasts in peripheral blood, full recovery of peripheral blood counts, and resolution of extramedullary disease. The median duration of complete remission was 8.2 months. 

All but one child who went into complete remission (95.5%) had no minimal residual disease (MRD) by flow cytometry, and 19 (86.4%) were MRD negative by real-time quantitative polymerase chain reaction.

Adverse events in ≥ 20% of participants included thrombocytopenia, pyrexia, anemia, vomiting, infection, hemorrhage, neutropenia, nausea, leukopenia, febrile neutropenia, increased transaminases, abdominal pain, and headache.

The antibody-drug conjugate carries a black box warning of hepatotoxicity, including hepatic veno-occlusive and post-hematopoietic stem cell transplant mortality.

The initial recommended dose is 1.8 mg/m2 per cycle, divided into 0.8 mg/m2 on day 1, followed by 0.5 mg/m2 on day 9 and 0.5 mg/m2 on day 15. The initial 3-week cycle can be extended to 4 weeks for patients who have a complete remission or a complete remission with incomplete hematologic recovery and/or to recover from toxicities. 

According to drugs.com, 0.9 mg costs $23,423.47.
 

A version of this article appeared on Medscape.com.

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FDA Approves Amivantamab First-line Indication for NSCLC

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Wed, 03/06/2024 - 12:37

The US Food and Drug Administration (FDA) has granted new approvals for the use of amivantamab-vmjw (Rybrevant, Janssen Biotech Inc.) in certain patients with locally advanced or metastatic non-small cell lung cancer (NSCLC). 

Specifically, the FDA approved the first-line use of the agent in combination with carboplatin and pemetrexed in patients with locally advanced or metastatic NSCLC with epidermal growth factor receptor (EGFR) exon 20 insertion mutations, as detected by an FDA-approved test. 

The FDA also granted traditional approval for use in these patients after their cancer has progressed on or following platinum-based chemotherapy. The original accelerated approval for this indication occurred in 2021. At that time, the FDA also approved Guardant360® CDx (Guardant Health, Inc.) as a companion diagnostic test for amivantamab-vmjw. 

The first-line approval, which followed priority review, was based on the randomized, open-label PAPILLON trial, which revealed a statistically significant improvement in progression-free survival (PFS) among the 153 patients who received amivantamab-vmjw plus carboplatin and pemetrexed vs the 155 who received the chemotherapy combination alone. Median PFS was 11.4 months in the amivantamab-vmjw arm vs 6.7 months in the control arm (hazard ratio, 0.40).

Data for overall survival, a key secondary endpoint of the study, were immature at the time of the latest analysis, but “no trend toward a detriment was observed,” according to an FDA approval announcement.

Common adverse reactions, occurring in at least 20% of patients in the study, were rash, nail toxicity, stomatitis, infusion-related reaction, fatigue, edema, constipation, decreased appetite, nausea, diarrhea, and vomiting. Weight-based dosing guidance can be found in the full prescribing information.
 

A version of this article appeared on Medscape.com.

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The US Food and Drug Administration (FDA) has granted new approvals for the use of amivantamab-vmjw (Rybrevant, Janssen Biotech Inc.) in certain patients with locally advanced or metastatic non-small cell lung cancer (NSCLC). 

Specifically, the FDA approved the first-line use of the agent in combination with carboplatin and pemetrexed in patients with locally advanced or metastatic NSCLC with epidermal growth factor receptor (EGFR) exon 20 insertion mutations, as detected by an FDA-approved test. 

The FDA also granted traditional approval for use in these patients after their cancer has progressed on or following platinum-based chemotherapy. The original accelerated approval for this indication occurred in 2021. At that time, the FDA also approved Guardant360® CDx (Guardant Health, Inc.) as a companion diagnostic test for amivantamab-vmjw. 

The first-line approval, which followed priority review, was based on the randomized, open-label PAPILLON trial, which revealed a statistically significant improvement in progression-free survival (PFS) among the 153 patients who received amivantamab-vmjw plus carboplatin and pemetrexed vs the 155 who received the chemotherapy combination alone. Median PFS was 11.4 months in the amivantamab-vmjw arm vs 6.7 months in the control arm (hazard ratio, 0.40).

Data for overall survival, a key secondary endpoint of the study, were immature at the time of the latest analysis, but “no trend toward a detriment was observed,” according to an FDA approval announcement.

Common adverse reactions, occurring in at least 20% of patients in the study, were rash, nail toxicity, stomatitis, infusion-related reaction, fatigue, edema, constipation, decreased appetite, nausea, diarrhea, and vomiting. Weight-based dosing guidance can be found in the full prescribing information.
 

A version of this article appeared on Medscape.com.

The US Food and Drug Administration (FDA) has granted new approvals for the use of amivantamab-vmjw (Rybrevant, Janssen Biotech Inc.) in certain patients with locally advanced or metastatic non-small cell lung cancer (NSCLC). 

Specifically, the FDA approved the first-line use of the agent in combination with carboplatin and pemetrexed in patients with locally advanced or metastatic NSCLC with epidermal growth factor receptor (EGFR) exon 20 insertion mutations, as detected by an FDA-approved test. 

The FDA also granted traditional approval for use in these patients after their cancer has progressed on or following platinum-based chemotherapy. The original accelerated approval for this indication occurred in 2021. At that time, the FDA also approved Guardant360® CDx (Guardant Health, Inc.) as a companion diagnostic test for amivantamab-vmjw. 

The first-line approval, which followed priority review, was based on the randomized, open-label PAPILLON trial, which revealed a statistically significant improvement in progression-free survival (PFS) among the 153 patients who received amivantamab-vmjw plus carboplatin and pemetrexed vs the 155 who received the chemotherapy combination alone. Median PFS was 11.4 months in the amivantamab-vmjw arm vs 6.7 months in the control arm (hazard ratio, 0.40).

Data for overall survival, a key secondary endpoint of the study, were immature at the time of the latest analysis, but “no trend toward a detriment was observed,” according to an FDA approval announcement.

Common adverse reactions, occurring in at least 20% of patients in the study, were rash, nail toxicity, stomatitis, infusion-related reaction, fatigue, edema, constipation, decreased appetite, nausea, diarrhea, and vomiting. Weight-based dosing guidance can be found in the full prescribing information.
 

A version of this article appeared on Medscape.com.

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FDA Removes Harmful Chemicals From Food Packaging

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Fri, 03/01/2024 - 11:35

The US Food and Drug Administration (FDA) announced the removal of the endocrine-disrupting chemicals (EDCs) per- and polyfluoroalkyl substances (PFAS) from food packaging.

Issued on February 28, 2024, “this means the major source of dietary exposure to PFAS from food packaging like fast-food wrappers, microwave popcorn bags, take-out paperboard containers, and pet food bags is being eliminated,” the FDA said in a statement.

In 2020, the FDA had secured commitments from manufacturers to stop selling products containing PFAS used in the food packaging for grease-proofing. “Today’s announcement marks the fulfillment of these voluntary commitments,” according to the agency.

PFAS, a class of thousands of chemicals also called “forever chemicals” are widely used in consumer and industrial products. People may be exposed via contaminated food packaging (although perhaps no longer in the United States) or occupationally. Studies have found that some PFAS disrupt hormones including estrogen and testosterone, whereas others may impair thyroid function.
 

Endocrine Society Report Sounds the Alarm About PFAS and Others

The FDA’s announcement came just 2 days after the Endocrine Society issued a new alarm about the human health dangers from environmental EDCs including PFAS in a report covering the latest science.

“Endocrine disrupting chemicals” are individual substances or mixtures that can interfere with natural hormonal function, leading to disease or even death. Many are ubiquitous in the modern environment and contribute to a wide range of human diseases.

The new report Endocrine Disrupting Chemicals: Threats to Human Health was issued jointly with the International Pollutants Elimination Network (IPEN), a global advocacy organization. It’s an update to the Endocrine Society’s 2015 report, providing new data on the endocrine-disrupting substances previously covered and adding four EDCs not discussed in that document: Pesticides, plastics, PFAS, and children’s products containing arsenic.

At a briefing held during the United Nations Environment Assembly meeting in Nairobi, Kenya, last week, the new report’s lead author Andrea C. Gore, PhD, of the University of Texas at Austin, noted, “A well-established body of scientific research indicates that endocrine-disrupting chemicals that are part of our daily lives are making us more susceptible to reproductive disorders, cancer, diabetes, obesity, heart disease, and other serious health conditions.”

Added Dr. Gore, who is also a member of the Endocrine Society’s Board of Directors, “These chemicals pose particularly serious risks to pregnant women and children. Now is the time for the UN Environment Assembly and other global policymakers to take action to address this threat to public health.”

While the science has been emerging rapidly, global and national chemical control policies haven’t kept up, the authors said. Of particular concern is that EDCs behave differently from other chemicals in many ways, including that even very low-dose exposures can pose health threats, but policies thus far haven’t dealt with that aspect.

Moreover, “the effects of low doses cannot be predicted by the effects observed at high doses. This means there may be no safe dose for exposure to EDCs,” according to the report.

Exposures can come from household products, including furniture, toys, and food packages, as well as electronics building materials and cosmetics. These chemicals are also in the outdoor environment, via pesticides, air pollution, and industrial waste.

“IPEN and the Endocrine Society call for chemical regulations based on the most modern scientific understanding of how hormones act and how EDCs can perturb these actions. We work to educate policy makers in global, regional, and national government assemblies and help ensure that regulations correlate with current scientific understanding,” they said in the report.
 

 

 

New Data on Four Classes of EDCs

Chapters of the report summarized the latest information about the science of EDCs and their links to endocrine disease and real-world exposure. It included a special section about “EDCs throughout the plastics life cycle” and a summary of the links between EDCs and climate change.

The report reviewed three pesticides, including the world’s most heavily applied herbicide, glycophosphate. Exposures can occur directly from the air, water, dust, and food residues. Recent data linked glycophosphate to adverse reproductive health outcomes.

Two toxic plastic chemicals, phthalates and bisphenols, are present in personal care products, among others. Emerging evidence links them with impaired neurodevelopment, leading to impaired cognitive function, learning, attention, and impulsivity.

Arsenic has long been linked to human health conditions including cancer, but more recent evidence finds it can disrupt multiple endocrine systems and lead to metabolic conditions including diabetes, reproductive dysfunction, and cardiovascular and neurocognitive conditions.

The special section about plastics noted that they are made from fossil fuels and chemicals, including many toxic substances that are known or suspected EDCs. People who live near plastic production facilities or waste dumps may be at greatest risk, but anyone can be exposed using any plastic product. Plastic waste disposal is increasingly problematic and often foisted on lower- and middle-income countries.
 

‘Additional Education and Awareness-Raising Among Stakeholders Remain Necessary’

Policies aimed at reducing human health risks from EDCs have included the 2022 Plastics Treaty, a resolution adopted by 175 countries at the United Nations Environmental Assembly that “may be a significant step toward global control of plastics and elimination of threats from exposures to EDCs in plastics,” the report said.

The authors added, “While significant progress has been made in recent years connecting scientific advances on EDCs with health-protective policies, additional education and awareness-raising among stakeholders remain necessary to achieve a safer and more sustainable environment that minimizes exposure to these harmful chemicals.”

The document was produced with financial contributions from the Government of Sweden, the Tides Foundation, Passport Foundation, and other donors.

A version of this article appeared on Medscape.com.

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The US Food and Drug Administration (FDA) announced the removal of the endocrine-disrupting chemicals (EDCs) per- and polyfluoroalkyl substances (PFAS) from food packaging.

Issued on February 28, 2024, “this means the major source of dietary exposure to PFAS from food packaging like fast-food wrappers, microwave popcorn bags, take-out paperboard containers, and pet food bags is being eliminated,” the FDA said in a statement.

In 2020, the FDA had secured commitments from manufacturers to stop selling products containing PFAS used in the food packaging for grease-proofing. “Today’s announcement marks the fulfillment of these voluntary commitments,” according to the agency.

PFAS, a class of thousands of chemicals also called “forever chemicals” are widely used in consumer and industrial products. People may be exposed via contaminated food packaging (although perhaps no longer in the United States) or occupationally. Studies have found that some PFAS disrupt hormones including estrogen and testosterone, whereas others may impair thyroid function.
 

Endocrine Society Report Sounds the Alarm About PFAS and Others

The FDA’s announcement came just 2 days after the Endocrine Society issued a new alarm about the human health dangers from environmental EDCs including PFAS in a report covering the latest science.

“Endocrine disrupting chemicals” are individual substances or mixtures that can interfere with natural hormonal function, leading to disease or even death. Many are ubiquitous in the modern environment and contribute to a wide range of human diseases.

The new report Endocrine Disrupting Chemicals: Threats to Human Health was issued jointly with the International Pollutants Elimination Network (IPEN), a global advocacy organization. It’s an update to the Endocrine Society’s 2015 report, providing new data on the endocrine-disrupting substances previously covered and adding four EDCs not discussed in that document: Pesticides, plastics, PFAS, and children’s products containing arsenic.

At a briefing held during the United Nations Environment Assembly meeting in Nairobi, Kenya, last week, the new report’s lead author Andrea C. Gore, PhD, of the University of Texas at Austin, noted, “A well-established body of scientific research indicates that endocrine-disrupting chemicals that are part of our daily lives are making us more susceptible to reproductive disorders, cancer, diabetes, obesity, heart disease, and other serious health conditions.”

Added Dr. Gore, who is also a member of the Endocrine Society’s Board of Directors, “These chemicals pose particularly serious risks to pregnant women and children. Now is the time for the UN Environment Assembly and other global policymakers to take action to address this threat to public health.”

While the science has been emerging rapidly, global and national chemical control policies haven’t kept up, the authors said. Of particular concern is that EDCs behave differently from other chemicals in many ways, including that even very low-dose exposures can pose health threats, but policies thus far haven’t dealt with that aspect.

Moreover, “the effects of low doses cannot be predicted by the effects observed at high doses. This means there may be no safe dose for exposure to EDCs,” according to the report.

Exposures can come from household products, including furniture, toys, and food packages, as well as electronics building materials and cosmetics. These chemicals are also in the outdoor environment, via pesticides, air pollution, and industrial waste.

“IPEN and the Endocrine Society call for chemical regulations based on the most modern scientific understanding of how hormones act and how EDCs can perturb these actions. We work to educate policy makers in global, regional, and national government assemblies and help ensure that regulations correlate with current scientific understanding,” they said in the report.
 

 

 

New Data on Four Classes of EDCs

Chapters of the report summarized the latest information about the science of EDCs and their links to endocrine disease and real-world exposure. It included a special section about “EDCs throughout the plastics life cycle” and a summary of the links between EDCs and climate change.

The report reviewed three pesticides, including the world’s most heavily applied herbicide, glycophosphate. Exposures can occur directly from the air, water, dust, and food residues. Recent data linked glycophosphate to adverse reproductive health outcomes.

Two toxic plastic chemicals, phthalates and bisphenols, are present in personal care products, among others. Emerging evidence links them with impaired neurodevelopment, leading to impaired cognitive function, learning, attention, and impulsivity.

Arsenic has long been linked to human health conditions including cancer, but more recent evidence finds it can disrupt multiple endocrine systems and lead to metabolic conditions including diabetes, reproductive dysfunction, and cardiovascular and neurocognitive conditions.

The special section about plastics noted that they are made from fossil fuels and chemicals, including many toxic substances that are known or suspected EDCs. People who live near plastic production facilities or waste dumps may be at greatest risk, but anyone can be exposed using any plastic product. Plastic waste disposal is increasingly problematic and often foisted on lower- and middle-income countries.
 

‘Additional Education and Awareness-Raising Among Stakeholders Remain Necessary’

Policies aimed at reducing human health risks from EDCs have included the 2022 Plastics Treaty, a resolution adopted by 175 countries at the United Nations Environmental Assembly that “may be a significant step toward global control of plastics and elimination of threats from exposures to EDCs in plastics,” the report said.

The authors added, “While significant progress has been made in recent years connecting scientific advances on EDCs with health-protective policies, additional education and awareness-raising among stakeholders remain necessary to achieve a safer and more sustainable environment that minimizes exposure to these harmful chemicals.”

The document was produced with financial contributions from the Government of Sweden, the Tides Foundation, Passport Foundation, and other donors.

A version of this article appeared on Medscape.com.

The US Food and Drug Administration (FDA) announced the removal of the endocrine-disrupting chemicals (EDCs) per- and polyfluoroalkyl substances (PFAS) from food packaging.

Issued on February 28, 2024, “this means the major source of dietary exposure to PFAS from food packaging like fast-food wrappers, microwave popcorn bags, take-out paperboard containers, and pet food bags is being eliminated,” the FDA said in a statement.

In 2020, the FDA had secured commitments from manufacturers to stop selling products containing PFAS used in the food packaging for grease-proofing. “Today’s announcement marks the fulfillment of these voluntary commitments,” according to the agency.

PFAS, a class of thousands of chemicals also called “forever chemicals” are widely used in consumer and industrial products. People may be exposed via contaminated food packaging (although perhaps no longer in the United States) or occupationally. Studies have found that some PFAS disrupt hormones including estrogen and testosterone, whereas others may impair thyroid function.
 

Endocrine Society Report Sounds the Alarm About PFAS and Others

The FDA’s announcement came just 2 days after the Endocrine Society issued a new alarm about the human health dangers from environmental EDCs including PFAS in a report covering the latest science.

“Endocrine disrupting chemicals” are individual substances or mixtures that can interfere with natural hormonal function, leading to disease or even death. Many are ubiquitous in the modern environment and contribute to a wide range of human diseases.

The new report Endocrine Disrupting Chemicals: Threats to Human Health was issued jointly with the International Pollutants Elimination Network (IPEN), a global advocacy organization. It’s an update to the Endocrine Society’s 2015 report, providing new data on the endocrine-disrupting substances previously covered and adding four EDCs not discussed in that document: Pesticides, plastics, PFAS, and children’s products containing arsenic.

At a briefing held during the United Nations Environment Assembly meeting in Nairobi, Kenya, last week, the new report’s lead author Andrea C. Gore, PhD, of the University of Texas at Austin, noted, “A well-established body of scientific research indicates that endocrine-disrupting chemicals that are part of our daily lives are making us more susceptible to reproductive disorders, cancer, diabetes, obesity, heart disease, and other serious health conditions.”

Added Dr. Gore, who is also a member of the Endocrine Society’s Board of Directors, “These chemicals pose particularly serious risks to pregnant women and children. Now is the time for the UN Environment Assembly and other global policymakers to take action to address this threat to public health.”

While the science has been emerging rapidly, global and national chemical control policies haven’t kept up, the authors said. Of particular concern is that EDCs behave differently from other chemicals in many ways, including that even very low-dose exposures can pose health threats, but policies thus far haven’t dealt with that aspect.

Moreover, “the effects of low doses cannot be predicted by the effects observed at high doses. This means there may be no safe dose for exposure to EDCs,” according to the report.

Exposures can come from household products, including furniture, toys, and food packages, as well as electronics building materials and cosmetics. These chemicals are also in the outdoor environment, via pesticides, air pollution, and industrial waste.

“IPEN and the Endocrine Society call for chemical regulations based on the most modern scientific understanding of how hormones act and how EDCs can perturb these actions. We work to educate policy makers in global, regional, and national government assemblies and help ensure that regulations correlate with current scientific understanding,” they said in the report.
 

 

 

New Data on Four Classes of EDCs

Chapters of the report summarized the latest information about the science of EDCs and their links to endocrine disease and real-world exposure. It included a special section about “EDCs throughout the plastics life cycle” and a summary of the links between EDCs and climate change.

The report reviewed three pesticides, including the world’s most heavily applied herbicide, glycophosphate. Exposures can occur directly from the air, water, dust, and food residues. Recent data linked glycophosphate to adverse reproductive health outcomes.

Two toxic plastic chemicals, phthalates and bisphenols, are present in personal care products, among others. Emerging evidence links them with impaired neurodevelopment, leading to impaired cognitive function, learning, attention, and impulsivity.

Arsenic has long been linked to human health conditions including cancer, but more recent evidence finds it can disrupt multiple endocrine systems and lead to metabolic conditions including diabetes, reproductive dysfunction, and cardiovascular and neurocognitive conditions.

The special section about plastics noted that they are made from fossil fuels and chemicals, including many toxic substances that are known or suspected EDCs. People who live near plastic production facilities or waste dumps may be at greatest risk, but anyone can be exposed using any plastic product. Plastic waste disposal is increasingly problematic and often foisted on lower- and middle-income countries.
 

‘Additional Education and Awareness-Raising Among Stakeholders Remain Necessary’

Policies aimed at reducing human health risks from EDCs have included the 2022 Plastics Treaty, a resolution adopted by 175 countries at the United Nations Environmental Assembly that “may be a significant step toward global control of plastics and elimination of threats from exposures to EDCs in plastics,” the report said.

The authors added, “While significant progress has been made in recent years connecting scientific advances on EDCs with health-protective policies, additional education and awareness-raising among stakeholders remain necessary to achieve a safer and more sustainable environment that minimizes exposure to these harmful chemicals.”

The document was produced with financial contributions from the Government of Sweden, the Tides Foundation, Passport Foundation, and other donors.

A version of this article appeared on Medscape.com.

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FDA Withdraws Melflufen Approval, but EMA Still Allows Its Use

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Thu, 02/29/2024 - 15:22

The US Food and Drug Administration (FDA) has used its expedited withdrawal process to rescind its approval of melphalan flufenamide (also called melflufen; Pepaxto, Oncopeptides AB), which it had approved for combined use with dexamethasone to treat some patients with multiple myeloma.

But the European Medicines Agency (EMA) still authorizes the drug’s manufacturer Oncopeptides AB to market the drug, also called Pepaxti, in Europe, Iceland, Lichtenstein, Norway, and the United Kingdom.

Amol Akhade, MBBS, who describes himself as a senior consultant medical and hemato oncologist–bone marrow transplant physician on LinkedIn, raised questions about the inconsistencies between the FDA and EMA’s opinions about these drugs. Dr. Akhad, of Suyog Cancer Clinics in India, posted via the following handle @SuyogCancer on X (Twitter):

“How can one drug and one trial data [have] two diagonally different outcomes from two different drug approval agencies?

Melphalan Flufenamide is finally completely withdrawn by @US_FDA

But approval by @EMA_News stays.

How can be one drug be harmful across one side of Atlantic Ocean and becomes safe and useful on the other side of Atlantic Ocean?

Modern day miracle?”
 

EMA: Pepaxti’s Benefits Exceed Its Risks

The EMA, which could not be reached for comment regarding why the agency was still allowing patients to use the drug, said the following about Pepaxti on its website:

“The European Medicines Agency decided that Pepaxti’s benefits are greater than its risks and it can be authorised for use in the EU. The Agency noted the unmet medical need for patients with multiple myeloma who no longer improve with the available therapies. Despite some limitations in the studies, the results were considered clinically relevant, with the exception of the subgroup of patients who had an autologous stem cell transplant and whose disease progressed within three years of transplantation.

Regarding safety, although side effects, including severe effects, were seen with treatment involving Pepaxti, these were considered acceptable and manageable,” the agency wrote.

“Recommendations and precautions to be followed by healthcare professionals and patients for the safe and effective use of Pepaxti have been included in the summary of product characteristics and the package leaflet.

As for all medicines, data on the use of Pepaxti are continuously monitored. Suspected side effects reported with Pepaxti are carefully evaluated and any necessary action taken to protect patients,” according to the EMA.

The FDA’s final decision, issued on February 23, 2024, follows its warning in 2021 that meflufen plus dexamethasone exposed patients with multiple myeloma to increased risk for death, and its call for withdrawal of the drug in 2022.

“The grounds for withdrawing approval have been met because: (1) the confirmatory study conducted as a condition of accelerated approval did not confirm Pepaxto’s clinical benefit and (2) the available evidence demonstrates that Pepaxto is not shown to be safe or effective under its conditions of use,” Peter Marks, MD, PhD, Director of the FDA Center for Biologics Evaluation and Research, wrote in the final decision document.
 

Oncopeptides AB: Drug ‘Caters to a Large Unmet Need’

David Augustsson, Director of Corporate Affairs, Oncopeptides AB, explained in an interview why he thinks the EMA and FDA’s actions regarding the drug differ from each other.

Liza Simonsson
David Augustsson

“The European Medicines Agency had the opinion that the OCEAN study met its primary endpoint by demonstrating superior progression-free survival and it agreed that the potential detriment of overall survival was limited to patients progressing less than 36 months after an autologous stem cell transplant,” he said.“The FDA was not willing to acknowledge the observed clinically relevant differences across patient subgroups in the OCEAN study as confirmed.”

Mr. Augustsson added that this decision will deprive US patients of access to “a drug we believe caters to a large unmet need among elderly multiple myeloma patients with few treatment options left.”

“While we remain confident that we have science on our side we are of course disappointed in the decision [to remove Pepaxto from the US market],” Oncopeptides AB CEO Sofia Heigis said in a statement. “At the same time this is no change to our plans and we will continue to focus all our attention on the commercialization in Europe, progression of our pipeline and rest of world opportunities.”
 

FDA 'Took Swift Action' to Ensure Users of Pepaxto Were Informed of Risks

In February 2021, the FDA used the Accelerated Approval Program to enable certain patients with multiple myeloma to be treated with the peptide conjugated alkylating drug melflufen plus dexamethasone. Under the program, Oncopeptides was required to conduct the phase III randomized, controlled OCEAN clinical trial.

OCEAN enrolled 495 patients with relapsed/refractory multiple myeloma who had 2 to 4 lines of prior therapy and who were refractory to lenalidomide in the last line of therapy. Participants in the multinational study received either melflufen plus dexamethasone or pomalidomide plus dexamethasone until disease progression, unacceptable toxicity, or lack of benefit.

In July 2021, the FDA issued an alert that the study results showed increased risk for death in participants treated with melflufen. In October that year, at FDA request, Oncopeptides removed the drug from the US market but continued to provide it to patients already receiving it. In December 2022, the FDA requested that the company withdraw melflufen’s US marketing authorization.

Responding to questions about the timing of the FDA’s most recent decision about Pepaxto and how the decision will affect patient care in the US, the FDA emailed the following statement to this news organization:

“Since the OCEAN trial results for Pepaxto in 2021, the FDA has responded to safety concerns about Pepaxto by issuing a CDER Alert, communicating concerns to Oncopeptides, holding an Oncologic Drugs Advisory Committee meeting in September 2022, and issuing a letter of notice to Oncopeptides in July 2023, proposing to withdraw Pepaxto (NDA 214383). After receiving the notice, Oncopeptides appealed the withdrawal in August 2023. A meeting was held with the Commissioner’s designee, Dr. Peter Marks, Oncopeptides, and others from FDA in October 2023. Dr. Marks reviewed the record and considered the arguments made on appeal and issued a final decision on February 23, 2024. Prior to reaching a decision, the FDA took swift action to ensure those receiving Pepaxto in the post-confirmatory clinical trial were informed of the risks and that no new patients were enrolled in the trial. We also note that it is our understanding that Pepaxto has not been marketed in the U.S. since October 22, 2021.”

“This is the first time FDA has used the amended procedures for withdrawal of accelerated approval that were enacted in 2023, as part of the Food and Drug Omnibus Report Act of 2022 (FDORA),” the agency wrote in a Feb 23 statement. The agency will also remove melflufen from the Approved Drug Products with Therapeutic Equivalence Evaluations, also called the Orange Book.

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The US Food and Drug Administration (FDA) has used its expedited withdrawal process to rescind its approval of melphalan flufenamide (also called melflufen; Pepaxto, Oncopeptides AB), which it had approved for combined use with dexamethasone to treat some patients with multiple myeloma.

But the European Medicines Agency (EMA) still authorizes the drug’s manufacturer Oncopeptides AB to market the drug, also called Pepaxti, in Europe, Iceland, Lichtenstein, Norway, and the United Kingdom.

Amol Akhade, MBBS, who describes himself as a senior consultant medical and hemato oncologist–bone marrow transplant physician on LinkedIn, raised questions about the inconsistencies between the FDA and EMA’s opinions about these drugs. Dr. Akhad, of Suyog Cancer Clinics in India, posted via the following handle @SuyogCancer on X (Twitter):

“How can one drug and one trial data [have] two diagonally different outcomes from two different drug approval agencies?

Melphalan Flufenamide is finally completely withdrawn by @US_FDA

But approval by @EMA_News stays.

How can be one drug be harmful across one side of Atlantic Ocean and becomes safe and useful on the other side of Atlantic Ocean?

Modern day miracle?”
 

EMA: Pepaxti’s Benefits Exceed Its Risks

The EMA, which could not be reached for comment regarding why the agency was still allowing patients to use the drug, said the following about Pepaxti on its website:

“The European Medicines Agency decided that Pepaxti’s benefits are greater than its risks and it can be authorised for use in the EU. The Agency noted the unmet medical need for patients with multiple myeloma who no longer improve with the available therapies. Despite some limitations in the studies, the results were considered clinically relevant, with the exception of the subgroup of patients who had an autologous stem cell transplant and whose disease progressed within three years of transplantation.

Regarding safety, although side effects, including severe effects, were seen with treatment involving Pepaxti, these were considered acceptable and manageable,” the agency wrote.

“Recommendations and precautions to be followed by healthcare professionals and patients for the safe and effective use of Pepaxti have been included in the summary of product characteristics and the package leaflet.

As for all medicines, data on the use of Pepaxti are continuously monitored. Suspected side effects reported with Pepaxti are carefully evaluated and any necessary action taken to protect patients,” according to the EMA.

The FDA’s final decision, issued on February 23, 2024, follows its warning in 2021 that meflufen plus dexamethasone exposed patients with multiple myeloma to increased risk for death, and its call for withdrawal of the drug in 2022.

“The grounds for withdrawing approval have been met because: (1) the confirmatory study conducted as a condition of accelerated approval did not confirm Pepaxto’s clinical benefit and (2) the available evidence demonstrates that Pepaxto is not shown to be safe or effective under its conditions of use,” Peter Marks, MD, PhD, Director of the FDA Center for Biologics Evaluation and Research, wrote in the final decision document.
 

Oncopeptides AB: Drug ‘Caters to a Large Unmet Need’

David Augustsson, Director of Corporate Affairs, Oncopeptides AB, explained in an interview why he thinks the EMA and FDA’s actions regarding the drug differ from each other.

Liza Simonsson
David Augustsson

“The European Medicines Agency had the opinion that the OCEAN study met its primary endpoint by demonstrating superior progression-free survival and it agreed that the potential detriment of overall survival was limited to patients progressing less than 36 months after an autologous stem cell transplant,” he said.“The FDA was not willing to acknowledge the observed clinically relevant differences across patient subgroups in the OCEAN study as confirmed.”

Mr. Augustsson added that this decision will deprive US patients of access to “a drug we believe caters to a large unmet need among elderly multiple myeloma patients with few treatment options left.”

“While we remain confident that we have science on our side we are of course disappointed in the decision [to remove Pepaxto from the US market],” Oncopeptides AB CEO Sofia Heigis said in a statement. “At the same time this is no change to our plans and we will continue to focus all our attention on the commercialization in Europe, progression of our pipeline and rest of world opportunities.”
 

FDA 'Took Swift Action' to Ensure Users of Pepaxto Were Informed of Risks

In February 2021, the FDA used the Accelerated Approval Program to enable certain patients with multiple myeloma to be treated with the peptide conjugated alkylating drug melflufen plus dexamethasone. Under the program, Oncopeptides was required to conduct the phase III randomized, controlled OCEAN clinical trial.

OCEAN enrolled 495 patients with relapsed/refractory multiple myeloma who had 2 to 4 lines of prior therapy and who were refractory to lenalidomide in the last line of therapy. Participants in the multinational study received either melflufen plus dexamethasone or pomalidomide plus dexamethasone until disease progression, unacceptable toxicity, or lack of benefit.

In July 2021, the FDA issued an alert that the study results showed increased risk for death in participants treated with melflufen. In October that year, at FDA request, Oncopeptides removed the drug from the US market but continued to provide it to patients already receiving it. In December 2022, the FDA requested that the company withdraw melflufen’s US marketing authorization.

Responding to questions about the timing of the FDA’s most recent decision about Pepaxto and how the decision will affect patient care in the US, the FDA emailed the following statement to this news organization:

“Since the OCEAN trial results for Pepaxto in 2021, the FDA has responded to safety concerns about Pepaxto by issuing a CDER Alert, communicating concerns to Oncopeptides, holding an Oncologic Drugs Advisory Committee meeting in September 2022, and issuing a letter of notice to Oncopeptides in July 2023, proposing to withdraw Pepaxto (NDA 214383). After receiving the notice, Oncopeptides appealed the withdrawal in August 2023. A meeting was held with the Commissioner’s designee, Dr. Peter Marks, Oncopeptides, and others from FDA in October 2023. Dr. Marks reviewed the record and considered the arguments made on appeal and issued a final decision on February 23, 2024. Prior to reaching a decision, the FDA took swift action to ensure those receiving Pepaxto in the post-confirmatory clinical trial were informed of the risks and that no new patients were enrolled in the trial. We also note that it is our understanding that Pepaxto has not been marketed in the U.S. since October 22, 2021.”

“This is the first time FDA has used the amended procedures for withdrawal of accelerated approval that were enacted in 2023, as part of the Food and Drug Omnibus Report Act of 2022 (FDORA),” the agency wrote in a Feb 23 statement. The agency will also remove melflufen from the Approved Drug Products with Therapeutic Equivalence Evaluations, also called the Orange Book.

The US Food and Drug Administration (FDA) has used its expedited withdrawal process to rescind its approval of melphalan flufenamide (also called melflufen; Pepaxto, Oncopeptides AB), which it had approved for combined use with dexamethasone to treat some patients with multiple myeloma.

But the European Medicines Agency (EMA) still authorizes the drug’s manufacturer Oncopeptides AB to market the drug, also called Pepaxti, in Europe, Iceland, Lichtenstein, Norway, and the United Kingdom.

Amol Akhade, MBBS, who describes himself as a senior consultant medical and hemato oncologist–bone marrow transplant physician on LinkedIn, raised questions about the inconsistencies between the FDA and EMA’s opinions about these drugs. Dr. Akhad, of Suyog Cancer Clinics in India, posted via the following handle @SuyogCancer on X (Twitter):

“How can one drug and one trial data [have] two diagonally different outcomes from two different drug approval agencies?

Melphalan Flufenamide is finally completely withdrawn by @US_FDA

But approval by @EMA_News stays.

How can be one drug be harmful across one side of Atlantic Ocean and becomes safe and useful on the other side of Atlantic Ocean?

Modern day miracle?”
 

EMA: Pepaxti’s Benefits Exceed Its Risks

The EMA, which could not be reached for comment regarding why the agency was still allowing patients to use the drug, said the following about Pepaxti on its website:

“The European Medicines Agency decided that Pepaxti’s benefits are greater than its risks and it can be authorised for use in the EU. The Agency noted the unmet medical need for patients with multiple myeloma who no longer improve with the available therapies. Despite some limitations in the studies, the results were considered clinically relevant, with the exception of the subgroup of patients who had an autologous stem cell transplant and whose disease progressed within three years of transplantation.

Regarding safety, although side effects, including severe effects, were seen with treatment involving Pepaxti, these were considered acceptable and manageable,” the agency wrote.

“Recommendations and precautions to be followed by healthcare professionals and patients for the safe and effective use of Pepaxti have been included in the summary of product characteristics and the package leaflet.

As for all medicines, data on the use of Pepaxti are continuously monitored. Suspected side effects reported with Pepaxti are carefully evaluated and any necessary action taken to protect patients,” according to the EMA.

The FDA’s final decision, issued on February 23, 2024, follows its warning in 2021 that meflufen plus dexamethasone exposed patients with multiple myeloma to increased risk for death, and its call for withdrawal of the drug in 2022.

“The grounds for withdrawing approval have been met because: (1) the confirmatory study conducted as a condition of accelerated approval did not confirm Pepaxto’s clinical benefit and (2) the available evidence demonstrates that Pepaxto is not shown to be safe or effective under its conditions of use,” Peter Marks, MD, PhD, Director of the FDA Center for Biologics Evaluation and Research, wrote in the final decision document.
 

Oncopeptides AB: Drug ‘Caters to a Large Unmet Need’

David Augustsson, Director of Corporate Affairs, Oncopeptides AB, explained in an interview why he thinks the EMA and FDA’s actions regarding the drug differ from each other.

Liza Simonsson
David Augustsson

“The European Medicines Agency had the opinion that the OCEAN study met its primary endpoint by demonstrating superior progression-free survival and it agreed that the potential detriment of overall survival was limited to patients progressing less than 36 months after an autologous stem cell transplant,” he said.“The FDA was not willing to acknowledge the observed clinically relevant differences across patient subgroups in the OCEAN study as confirmed.”

Mr. Augustsson added that this decision will deprive US patients of access to “a drug we believe caters to a large unmet need among elderly multiple myeloma patients with few treatment options left.”

“While we remain confident that we have science on our side we are of course disappointed in the decision [to remove Pepaxto from the US market],” Oncopeptides AB CEO Sofia Heigis said in a statement. “At the same time this is no change to our plans and we will continue to focus all our attention on the commercialization in Europe, progression of our pipeline and rest of world opportunities.”
 

FDA 'Took Swift Action' to Ensure Users of Pepaxto Were Informed of Risks

In February 2021, the FDA used the Accelerated Approval Program to enable certain patients with multiple myeloma to be treated with the peptide conjugated alkylating drug melflufen plus dexamethasone. Under the program, Oncopeptides was required to conduct the phase III randomized, controlled OCEAN clinical trial.

OCEAN enrolled 495 patients with relapsed/refractory multiple myeloma who had 2 to 4 lines of prior therapy and who were refractory to lenalidomide in the last line of therapy. Participants in the multinational study received either melflufen plus dexamethasone or pomalidomide plus dexamethasone until disease progression, unacceptable toxicity, or lack of benefit.

In July 2021, the FDA issued an alert that the study results showed increased risk for death in participants treated with melflufen. In October that year, at FDA request, Oncopeptides removed the drug from the US market but continued to provide it to patients already receiving it. In December 2022, the FDA requested that the company withdraw melflufen’s US marketing authorization.

Responding to questions about the timing of the FDA’s most recent decision about Pepaxto and how the decision will affect patient care in the US, the FDA emailed the following statement to this news organization:

“Since the OCEAN trial results for Pepaxto in 2021, the FDA has responded to safety concerns about Pepaxto by issuing a CDER Alert, communicating concerns to Oncopeptides, holding an Oncologic Drugs Advisory Committee meeting in September 2022, and issuing a letter of notice to Oncopeptides in July 2023, proposing to withdraw Pepaxto (NDA 214383). After receiving the notice, Oncopeptides appealed the withdrawal in August 2023. A meeting was held with the Commissioner’s designee, Dr. Peter Marks, Oncopeptides, and others from FDA in October 2023. Dr. Marks reviewed the record and considered the arguments made on appeal and issued a final decision on February 23, 2024. Prior to reaching a decision, the FDA took swift action to ensure those receiving Pepaxto in the post-confirmatory clinical trial were informed of the risks and that no new patients were enrolled in the trial. We also note that it is our understanding that Pepaxto has not been marketed in the U.S. since October 22, 2021.”

“This is the first time FDA has used the amended procedures for withdrawal of accelerated approval that were enacted in 2023, as part of the Food and Drug Omnibus Report Act of 2022 (FDORA),” the agency wrote in a Feb 23 statement. The agency will also remove melflufen from the Approved Drug Products with Therapeutic Equivalence Evaluations, also called the Orange Book.

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FDA Clears Medical Grade Over-the-Counter Pulse Oximeter

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Tue, 03/05/2024 - 08:50

The MightySat Medical, an over-the-counter medical fingertip pulse oximeter, has received clearance from the US Food and Drug Administration (FDA) for use without a prescription, according to a press release from manufacturer Masimo.

The device is the first medical fingertip pulse oximeter available directly to consumers without a prescription that includes the same technology used by many hospitals, according to the company.

According to the FDA, home pulse oximeters are currently generally of two classes: hospital-grade prescription devices which have been vetted for accuracy through clinical trials, and over-the-counter devices which are sold direct to consumers but often estimate oxygen saturation. FDA communication on pulse oximeter accuracy states "OTC oximeters that are sold as either general wellness or sporting/aviation products are not intended for medical purposes, so they do not undergo FDA review."

Pulse oximeter use is important for patients diagnosed with breathing problems or lung diseases such as asthmachronic obstructive pulmonary disease, pulmonary fibrosis, lung cancer, flu, pneumonia, or COVID-19 to collect accurate data on arterial blood oxygen saturation that they can share with their healthcare providers, according to the company. Patients with cardiac conditions, including pulmonary hypertension and heart failure may also benefit from pulse oximeter monitoring.

However, challenges of pulse oximeter use include measuring accuracy when patients are moving, measuring patients with poor circulation, and measuring patients with cool, thick, or darker skin. The MightySat Medical is designed to provide reliable measures of oxygen saturation and pulse rate across all patient groups, the manufacturers wrote in the press release.

Asked for additional comment, Diego J. Maselli, MD, FCCP, Professor and Chief in the division of Pulmonary Diseases and Critical Care at UT Health at San Antonio, noted, "Over the past decades, there has been an increased interest in home monitoring of medical conditions, particulrly with the development of more portable and accessible technology."

"This was heightended by the COVID-19 pandemic where telemedicine was frequently required as a means of delivering care," Dr. Maselli continued. "One of the important characteristics to monitor was the oxgen saturation in patients that had an active COVID-19 infection as it would dictate management and was part of the protocol for monitoring the clinical course of infection. Because of this need, many companies developed portable pulse oximeters for home use. This resulted in widespread use of pulse oximeters at home and other places outside clinic or hospital."

Other over-the-counter pulse oximeters that are not cleared by the FDA may create confusion among patients about the accuracy of their measurements, according to the company.

Dr. Maselli also commented that pulse oximeters' value can vary. "Unfortunately, these devices vary in quality and reliability and patients may not be fully aware of this. Most recently, the FDA approved a hospital-grade pulse oximeter that requires no prescription. This device may provide a more accurate reading in a wide range of clinical situations outside the healthcare setting. Patients should be aware that there are different grades of pulse oximeter before selecting one for home use. In addition, patients should work closely with their providers to better select the monitoring modaility that best fits their clinical situation," he said.

MightySat Medical is indicated for individuals aged 18 years and older who are well or poorly perfused under no motion conditions and is not intended as a diagnostic or screening tool for lung disease, according to the release. Treatment decisions based on data from the device should be made only in consultation with a healthcare provider, the company said. Dr. Maselli serves as a member of the CHEST Physician editorial board.

The FDA’s website offers further guidance related to at-home pulse oximeter use, with recommendations and limitations, as well as information on initiatives to ensure accurate and equitable pulse oximetry for all patients.

A version of this article appeared on Medscape.com.

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The MightySat Medical, an over-the-counter medical fingertip pulse oximeter, has received clearance from the US Food and Drug Administration (FDA) for use without a prescription, according to a press release from manufacturer Masimo.

The device is the first medical fingertip pulse oximeter available directly to consumers without a prescription that includes the same technology used by many hospitals, according to the company.

According to the FDA, home pulse oximeters are currently generally of two classes: hospital-grade prescription devices which have been vetted for accuracy through clinical trials, and over-the-counter devices which are sold direct to consumers but often estimate oxygen saturation. FDA communication on pulse oximeter accuracy states "OTC oximeters that are sold as either general wellness or sporting/aviation products are not intended for medical purposes, so they do not undergo FDA review."

Pulse oximeter use is important for patients diagnosed with breathing problems or lung diseases such as asthmachronic obstructive pulmonary disease, pulmonary fibrosis, lung cancer, flu, pneumonia, or COVID-19 to collect accurate data on arterial blood oxygen saturation that they can share with their healthcare providers, according to the company. Patients with cardiac conditions, including pulmonary hypertension and heart failure may also benefit from pulse oximeter monitoring.

However, challenges of pulse oximeter use include measuring accuracy when patients are moving, measuring patients with poor circulation, and measuring patients with cool, thick, or darker skin. The MightySat Medical is designed to provide reliable measures of oxygen saturation and pulse rate across all patient groups, the manufacturers wrote in the press release.

Asked for additional comment, Diego J. Maselli, MD, FCCP, Professor and Chief in the division of Pulmonary Diseases and Critical Care at UT Health at San Antonio, noted, "Over the past decades, there has been an increased interest in home monitoring of medical conditions, particulrly with the development of more portable and accessible technology."

"This was heightended by the COVID-19 pandemic where telemedicine was frequently required as a means of delivering care," Dr. Maselli continued. "One of the important characteristics to monitor was the oxgen saturation in patients that had an active COVID-19 infection as it would dictate management and was part of the protocol for monitoring the clinical course of infection. Because of this need, many companies developed portable pulse oximeters for home use. This resulted in widespread use of pulse oximeters at home and other places outside clinic or hospital."

Other over-the-counter pulse oximeters that are not cleared by the FDA may create confusion among patients about the accuracy of their measurements, according to the company.

Dr. Maselli also commented that pulse oximeters' value can vary. "Unfortunately, these devices vary in quality and reliability and patients may not be fully aware of this. Most recently, the FDA approved a hospital-grade pulse oximeter that requires no prescription. This device may provide a more accurate reading in a wide range of clinical situations outside the healthcare setting. Patients should be aware that there are different grades of pulse oximeter before selecting one for home use. In addition, patients should work closely with their providers to better select the monitoring modaility that best fits their clinical situation," he said.

MightySat Medical is indicated for individuals aged 18 years and older who are well or poorly perfused under no motion conditions and is not intended as a diagnostic or screening tool for lung disease, according to the release. Treatment decisions based on data from the device should be made only in consultation with a healthcare provider, the company said. Dr. Maselli serves as a member of the CHEST Physician editorial board.

The FDA’s website offers further guidance related to at-home pulse oximeter use, with recommendations and limitations, as well as information on initiatives to ensure accurate and equitable pulse oximetry for all patients.

A version of this article appeared on Medscape.com.

The MightySat Medical, an over-the-counter medical fingertip pulse oximeter, has received clearance from the US Food and Drug Administration (FDA) for use without a prescription, according to a press release from manufacturer Masimo.

The device is the first medical fingertip pulse oximeter available directly to consumers without a prescription that includes the same technology used by many hospitals, according to the company.

According to the FDA, home pulse oximeters are currently generally of two classes: hospital-grade prescription devices which have been vetted for accuracy through clinical trials, and over-the-counter devices which are sold direct to consumers but often estimate oxygen saturation. FDA communication on pulse oximeter accuracy states "OTC oximeters that are sold as either general wellness or sporting/aviation products are not intended for medical purposes, so they do not undergo FDA review."

Pulse oximeter use is important for patients diagnosed with breathing problems or lung diseases such as asthmachronic obstructive pulmonary disease, pulmonary fibrosis, lung cancer, flu, pneumonia, or COVID-19 to collect accurate data on arterial blood oxygen saturation that they can share with their healthcare providers, according to the company. Patients with cardiac conditions, including pulmonary hypertension and heart failure may also benefit from pulse oximeter monitoring.

However, challenges of pulse oximeter use include measuring accuracy when patients are moving, measuring patients with poor circulation, and measuring patients with cool, thick, or darker skin. The MightySat Medical is designed to provide reliable measures of oxygen saturation and pulse rate across all patient groups, the manufacturers wrote in the press release.

Asked for additional comment, Diego J. Maselli, MD, FCCP, Professor and Chief in the division of Pulmonary Diseases and Critical Care at UT Health at San Antonio, noted, "Over the past decades, there has been an increased interest in home monitoring of medical conditions, particulrly with the development of more portable and accessible technology."

"This was heightended by the COVID-19 pandemic where telemedicine was frequently required as a means of delivering care," Dr. Maselli continued. "One of the important characteristics to monitor was the oxgen saturation in patients that had an active COVID-19 infection as it would dictate management and was part of the protocol for monitoring the clinical course of infection. Because of this need, many companies developed portable pulse oximeters for home use. This resulted in widespread use of pulse oximeters at home and other places outside clinic or hospital."

Other over-the-counter pulse oximeters that are not cleared by the FDA may create confusion among patients about the accuracy of their measurements, according to the company.

Dr. Maselli also commented that pulse oximeters' value can vary. "Unfortunately, these devices vary in quality and reliability and patients may not be fully aware of this. Most recently, the FDA approved a hospital-grade pulse oximeter that requires no prescription. This device may provide a more accurate reading in a wide range of clinical situations outside the healthcare setting. Patients should be aware that there are different grades of pulse oximeter before selecting one for home use. In addition, patients should work closely with their providers to better select the monitoring modaility that best fits their clinical situation," he said.

MightySat Medical is indicated for individuals aged 18 years and older who are well or poorly perfused under no motion conditions and is not intended as a diagnostic or screening tool for lung disease, according to the release. Treatment decisions based on data from the device should be made only in consultation with a healthcare provider, the company said. Dr. Maselli serves as a member of the CHEST Physician editorial board.

The FDA’s website offers further guidance related to at-home pulse oximeter use, with recommendations and limitations, as well as information on initiatives to ensure accurate and equitable pulse oximetry for all patients.

A version of this article appeared on Medscape.com.

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Democratic Lawmakers Press Pfizer on Chemotherapy Drug Shortages

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Thu, 02/22/2024 - 17:57

 

A group of 16 Democratic legislators on the House Committee on Oversight and Reform has demanded in a letter that the drugmaker Pfizer present details on how the company is responding to shortages of the generic chemotherapy drugs carboplatin, cisplatin, and methotrexate.

In a statement about their February 21 action, the legislators, led by Rep. Jamie Raskin (D-Md.), the committee’s ranking minority member, described their work as a follow up to an earlier investigation into price hikes of generic drugs. While the committee members queried Pfizer over the three oncology medications only, they also sent letters to drugmakers Teva and Sandoz with respect to shortages in other drug classes.

A representative for Pfizer confirmed to MDedge Oncology that the company had received the representatives’ letter but said “we have no further details to provide at this time.”

What is the basis for concern?

All three generic chemotherapy drugs are mainstay treatments used across a broad array of cancers. Though shortages have been reported for several years, they became especially acute after December 2022, when an inspection by the US Food and Drug Administration (FDA) led to regulatory action against an Indian manufacturer, Intas, that produced up to half of the platinum-based therapies supplied globally. The National Comprehensive Cancer Care Network reported in October 2023 that more than 90% of its member centers were struggling to maintain adequate supplies of carboplatin, and 70% had trouble obtaining cisplatin, while the American Society of Clinical Oncology published clinical guidance on alternative treatment strategies.

What has the government done in response to the recent shortages?

The White House and the FDA announced in September that they were working with several manufacturers to help increase supplies of the platinum-based chemotherapies and of methotrexate, and taking measures that included relaxing rules on imports. Recent guidance under a pandemic-era federal law, the 2020 CARES Act, strengthened manufacturer reporting requirements related to drug shortages, and other measures have been proposed. While federal regulators have many tools with which to address drug shortages, they cannot legally oblige a manufacturer to increase production of a drug.

What can the lawmakers expect to achieve with their letter?

By pressuring Pfizer publicly, the lawmakers may be able to nudge the company to take measures to assure more consistent supplies of the three drugs. The lawmakers also said they hoped to glean from Pfizer more insight into the root causes of the shortages and potential remedies. They noted that, in a May 2023 letter by Pfizer to customers, the company had warned of depleted and limited supplies of the three drugs and said it was “working diligently” to increase output. However, the lawmakers wrote, “the root cause is not yet resolved and carboplatin, cisplatin, and methotrexate continue to experience residual delays.”

Why did the committee target Pfizer specifically?

Pfizer and its subsidiaries are among the major manufacturers of the three generic chemotherapy agents mentioned in the letter. The legislators noted that “pharmaceutical companies may not be motivated to produce generic drugs like carboplatin, cisplatin, and methotrexate, because they are not as lucrative as producing patented brand name drugs,” and that “as a principal supplier of carboplatin, cisplatin, and methotrexate, it is critical that Pfizer continues to increase production of these life-sustaining cancer medications, even amidst potential lower profitability.”

 

 

The committee members also made reference to news reports of price-gouging with these medications, as smaller hospitals or oncology centers are forced to turn to unscrupulous third-party suppliers.

What is being demanded of Pfizer?

Pfizer was given until March 6 to respond, in writing and in a briefing with committee staff, to a six questions. These queries concern what specific steps the company has taken to increase supplies of the three generic oncology drugs, what Pfizer is doing to help avert price-gouging, whether further oncology drug shortages are anticipated, and how the company is working with the FDA on the matter.

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A group of 16 Democratic legislators on the House Committee on Oversight and Reform has demanded in a letter that the drugmaker Pfizer present details on how the company is responding to shortages of the generic chemotherapy drugs carboplatin, cisplatin, and methotrexate.

In a statement about their February 21 action, the legislators, led by Rep. Jamie Raskin (D-Md.), the committee’s ranking minority member, described their work as a follow up to an earlier investigation into price hikes of generic drugs. While the committee members queried Pfizer over the three oncology medications only, they also sent letters to drugmakers Teva and Sandoz with respect to shortages in other drug classes.

A representative for Pfizer confirmed to MDedge Oncology that the company had received the representatives’ letter but said “we have no further details to provide at this time.”

What is the basis for concern?

All three generic chemotherapy drugs are mainstay treatments used across a broad array of cancers. Though shortages have been reported for several years, they became especially acute after December 2022, when an inspection by the US Food and Drug Administration (FDA) led to regulatory action against an Indian manufacturer, Intas, that produced up to half of the platinum-based therapies supplied globally. The National Comprehensive Cancer Care Network reported in October 2023 that more than 90% of its member centers were struggling to maintain adequate supplies of carboplatin, and 70% had trouble obtaining cisplatin, while the American Society of Clinical Oncology published clinical guidance on alternative treatment strategies.

What has the government done in response to the recent shortages?

The White House and the FDA announced in September that they were working with several manufacturers to help increase supplies of the platinum-based chemotherapies and of methotrexate, and taking measures that included relaxing rules on imports. Recent guidance under a pandemic-era federal law, the 2020 CARES Act, strengthened manufacturer reporting requirements related to drug shortages, and other measures have been proposed. While federal regulators have many tools with which to address drug shortages, they cannot legally oblige a manufacturer to increase production of a drug.

What can the lawmakers expect to achieve with their letter?

By pressuring Pfizer publicly, the lawmakers may be able to nudge the company to take measures to assure more consistent supplies of the three drugs. The lawmakers also said they hoped to glean from Pfizer more insight into the root causes of the shortages and potential remedies. They noted that, in a May 2023 letter by Pfizer to customers, the company had warned of depleted and limited supplies of the three drugs and said it was “working diligently” to increase output. However, the lawmakers wrote, “the root cause is not yet resolved and carboplatin, cisplatin, and methotrexate continue to experience residual delays.”

Why did the committee target Pfizer specifically?

Pfizer and its subsidiaries are among the major manufacturers of the three generic chemotherapy agents mentioned in the letter. The legislators noted that “pharmaceutical companies may not be motivated to produce generic drugs like carboplatin, cisplatin, and methotrexate, because they are not as lucrative as producing patented brand name drugs,” and that “as a principal supplier of carboplatin, cisplatin, and methotrexate, it is critical that Pfizer continues to increase production of these life-sustaining cancer medications, even amidst potential lower profitability.”

 

 

The committee members also made reference to news reports of price-gouging with these medications, as smaller hospitals or oncology centers are forced to turn to unscrupulous third-party suppliers.

What is being demanded of Pfizer?

Pfizer was given until March 6 to respond, in writing and in a briefing with committee staff, to a six questions. These queries concern what specific steps the company has taken to increase supplies of the three generic oncology drugs, what Pfizer is doing to help avert price-gouging, whether further oncology drug shortages are anticipated, and how the company is working with the FDA on the matter.

 

A group of 16 Democratic legislators on the House Committee on Oversight and Reform has demanded in a letter that the drugmaker Pfizer present details on how the company is responding to shortages of the generic chemotherapy drugs carboplatin, cisplatin, and methotrexate.

In a statement about their February 21 action, the legislators, led by Rep. Jamie Raskin (D-Md.), the committee’s ranking minority member, described their work as a follow up to an earlier investigation into price hikes of generic drugs. While the committee members queried Pfizer over the three oncology medications only, they also sent letters to drugmakers Teva and Sandoz with respect to shortages in other drug classes.

A representative for Pfizer confirmed to MDedge Oncology that the company had received the representatives’ letter but said “we have no further details to provide at this time.”

What is the basis for concern?

All three generic chemotherapy drugs are mainstay treatments used across a broad array of cancers. Though shortages have been reported for several years, they became especially acute after December 2022, when an inspection by the US Food and Drug Administration (FDA) led to regulatory action against an Indian manufacturer, Intas, that produced up to half of the platinum-based therapies supplied globally. The National Comprehensive Cancer Care Network reported in October 2023 that more than 90% of its member centers were struggling to maintain adequate supplies of carboplatin, and 70% had trouble obtaining cisplatin, while the American Society of Clinical Oncology published clinical guidance on alternative treatment strategies.

What has the government done in response to the recent shortages?

The White House and the FDA announced in September that they were working with several manufacturers to help increase supplies of the platinum-based chemotherapies and of methotrexate, and taking measures that included relaxing rules on imports. Recent guidance under a pandemic-era federal law, the 2020 CARES Act, strengthened manufacturer reporting requirements related to drug shortages, and other measures have been proposed. While federal regulators have many tools with which to address drug shortages, they cannot legally oblige a manufacturer to increase production of a drug.

What can the lawmakers expect to achieve with their letter?

By pressuring Pfizer publicly, the lawmakers may be able to nudge the company to take measures to assure more consistent supplies of the three drugs. The lawmakers also said they hoped to glean from Pfizer more insight into the root causes of the shortages and potential remedies. They noted that, in a May 2023 letter by Pfizer to customers, the company had warned of depleted and limited supplies of the three drugs and said it was “working diligently” to increase output. However, the lawmakers wrote, “the root cause is not yet resolved and carboplatin, cisplatin, and methotrexate continue to experience residual delays.”

Why did the committee target Pfizer specifically?

Pfizer and its subsidiaries are among the major manufacturers of the three generic chemotherapy agents mentioned in the letter. The legislators noted that “pharmaceutical companies may not be motivated to produce generic drugs like carboplatin, cisplatin, and methotrexate, because they are not as lucrative as producing patented brand name drugs,” and that “as a principal supplier of carboplatin, cisplatin, and methotrexate, it is critical that Pfizer continues to increase production of these life-sustaining cancer medications, even amidst potential lower profitability.”

 

 

The committee members also made reference to news reports of price-gouging with these medications, as smaller hospitals or oncology centers are forced to turn to unscrupulous third-party suppliers.

What is being demanded of Pfizer?

Pfizer was given until March 6 to respond, in writing and in a briefing with committee staff, to a six questions. These queries concern what specific steps the company has taken to increase supplies of the three generic oncology drugs, what Pfizer is doing to help avert price-gouging, whether further oncology drug shortages are anticipated, and how the company is working with the FDA on the matter.

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Company Announces Regulatory Filing for Nemolizumab for Two Indications

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Tue, 02/20/2024 - 15:30

On February 14, 2024, Galderma announced that the Food and Drug Administration (FDA) has accepted its Biologics License Application (BLA) for nemolizumab for the treatment of patients with prurigo nodularis and for adolescents and adults with moderate to severe atopic dermatitis.

A first-in-class investigational monoclonal antibody specifically designed to inhibit interleukin (IL) IL-31 signaling, nemolizumab has also been granted FDA Priority Review for prurigo nodularis, according to a press release from the company. The European Medicines Agency has also accepted Galderma’s Marketing Authorization Applications for nemolizumab for both prurigo nodularis and atopic dermatitis.


The regulatory developments follow data from the phase III OLYMPIA clinical trial program, which evaluated the efficacy and safety of nemolizumab administered subcutaneously every 4 weeks in patients with prurigo nodularis (NCT04501679 and NCT04501666). According to the press release, in OLYMPIA 1 and 2, 58% and 56% of patients, respectively, achieved at least a least four-point reduction in itch intensity as measured by the peak-pruritus numerical rating scale (PP-NRS), compared with 17% and 21% in the placebo groups (P < .0001). At the same time, 26% and 38% of nemolizumab-treated patients reached clearance or almost-clearance of skin lesions on the investigator’s global assessment (IGA) score, compared with 7% and 11% in the placebo groups (P < .0001).

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On February 14, 2024, Galderma announced that the Food and Drug Administration (FDA) has accepted its Biologics License Application (BLA) for nemolizumab for the treatment of patients with prurigo nodularis and for adolescents and adults with moderate to severe atopic dermatitis.

A first-in-class investigational monoclonal antibody specifically designed to inhibit interleukin (IL) IL-31 signaling, nemolizumab has also been granted FDA Priority Review for prurigo nodularis, according to a press release from the company. The European Medicines Agency has also accepted Galderma’s Marketing Authorization Applications for nemolizumab for both prurigo nodularis and atopic dermatitis.


The regulatory developments follow data from the phase III OLYMPIA clinical trial program, which evaluated the efficacy and safety of nemolizumab administered subcutaneously every 4 weeks in patients with prurigo nodularis (NCT04501679 and NCT04501666). According to the press release, in OLYMPIA 1 and 2, 58% and 56% of patients, respectively, achieved at least a least four-point reduction in itch intensity as measured by the peak-pruritus numerical rating scale (PP-NRS), compared with 17% and 21% in the placebo groups (P < .0001). At the same time, 26% and 38% of nemolizumab-treated patients reached clearance or almost-clearance of skin lesions on the investigator’s global assessment (IGA) score, compared with 7% and 11% in the placebo groups (P < .0001).

On February 14, 2024, Galderma announced that the Food and Drug Administration (FDA) has accepted its Biologics License Application (BLA) for nemolizumab for the treatment of patients with prurigo nodularis and for adolescents and adults with moderate to severe atopic dermatitis.

A first-in-class investigational monoclonal antibody specifically designed to inhibit interleukin (IL) IL-31 signaling, nemolizumab has also been granted FDA Priority Review for prurigo nodularis, according to a press release from the company. The European Medicines Agency has also accepted Galderma’s Marketing Authorization Applications for nemolizumab for both prurigo nodularis and atopic dermatitis.


The regulatory developments follow data from the phase III OLYMPIA clinical trial program, which evaluated the efficacy and safety of nemolizumab administered subcutaneously every 4 weeks in patients with prurigo nodularis (NCT04501679 and NCT04501666). According to the press release, in OLYMPIA 1 and 2, 58% and 56% of patients, respectively, achieved at least a least four-point reduction in itch intensity as measured by the peak-pruritus numerical rating scale (PP-NRS), compared with 17% and 21% in the placebo groups (P < .0001). At the same time, 26% and 38% of nemolizumab-treated patients reached clearance or almost-clearance of skin lesions on the investigator’s global assessment (IGA) score, compared with 7% and 11% in the placebo groups (P < .0001).

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FDA OKs First Oral Agent for Eosinophilic Esophagitis

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Tue, 02/13/2024 - 11:21

The US Food and Drug Administration (FDA) has approved budesonide oral suspension (Eohilia, Takeda), the first oral treatment for eosinophilic esophagitis (EoE). 

Budesonide oral suspension is a corticosteroid indicated for 12 weeks of treatment of EoE in adults and children as young as 11 years. 

It will be available in 2-mg/10-mL single-dose stick packs by the end of February. 

“Developed specifically for EoE, Eohilia’s novel formulation of budesonide confers thixotropic properties — flowing more freely when shaken and returning to a more viscous state when swallowed,” the company said in a news release

Northwestern University
Dr. Ikuo Hirano

“Various formulations of corticosteroids have been used in the past to manage EoE, but in an off-label capacity and using multiple delivery options. With Eohilia, it’s gratifying to now have an FDA-approved treatment specifically formulated for a consistent dose delivery with demonstrated ability to address esophageal inflammation and EoE dysphagia symptoms,” Ikuo Hirano, MD, professor of medicine and director of the Esophageal Center at Northwestern University Feinberg School of Medicine, Chicago, said in the release. 
 

Supporting Data 

The FDA approved budesonide oral suspension for EoE based on efficacy and safety data from two multicenter, randomized, double-blind, parallel-group, placebo-controlled 12-week studies. 

In study 1, significantly more patients receiving active treatment achieved histologic remission (53.1% vs 1% with placebo). The same was true in study 2, with 38% of patients receiving active treatment achieving histologic remission compared with 2.4% of those receiving placebo. 

The absolute change from baseline in the patient-reported Dysphagia Symptom Questionnaire combined score was -10.2 with budesonide vs -6.5 with placebo in Study 1 and -14.5 vs -5.9 in Study 2. 

During the last 2 weeks of treatment, more patients receiving budesonide oral suspension experienced no dysphagia or only experienced dysphagia that “got better or cleared up on its own” compared with those receiving placebo, the company said. 

The most common adverse reactions seen in the clinical trials of budesonide oral suspension for EoE included respiratory tract infection (13%), gastrointestinal mucosal candidiasis (8%), headache (5%), gastroenteritis (3%), throat irritation (3%), adrenal suppression (2%), and erosive esophagitis (2%). 

Complete prescribing information is available on the FDA website.

A version of this article appeared on Medscape.com.

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The US Food and Drug Administration (FDA) has approved budesonide oral suspension (Eohilia, Takeda), the first oral treatment for eosinophilic esophagitis (EoE). 

Budesonide oral suspension is a corticosteroid indicated for 12 weeks of treatment of EoE in adults and children as young as 11 years. 

It will be available in 2-mg/10-mL single-dose stick packs by the end of February. 

“Developed specifically for EoE, Eohilia’s novel formulation of budesonide confers thixotropic properties — flowing more freely when shaken and returning to a more viscous state when swallowed,” the company said in a news release

Northwestern University
Dr. Ikuo Hirano

“Various formulations of corticosteroids have been used in the past to manage EoE, but in an off-label capacity and using multiple delivery options. With Eohilia, it’s gratifying to now have an FDA-approved treatment specifically formulated for a consistent dose delivery with demonstrated ability to address esophageal inflammation and EoE dysphagia symptoms,” Ikuo Hirano, MD, professor of medicine and director of the Esophageal Center at Northwestern University Feinberg School of Medicine, Chicago, said in the release. 
 

Supporting Data 

The FDA approved budesonide oral suspension for EoE based on efficacy and safety data from two multicenter, randomized, double-blind, parallel-group, placebo-controlled 12-week studies. 

In study 1, significantly more patients receiving active treatment achieved histologic remission (53.1% vs 1% with placebo). The same was true in study 2, with 38% of patients receiving active treatment achieving histologic remission compared with 2.4% of those receiving placebo. 

The absolute change from baseline in the patient-reported Dysphagia Symptom Questionnaire combined score was -10.2 with budesonide vs -6.5 with placebo in Study 1 and -14.5 vs -5.9 in Study 2. 

During the last 2 weeks of treatment, more patients receiving budesonide oral suspension experienced no dysphagia or only experienced dysphagia that “got better or cleared up on its own” compared with those receiving placebo, the company said. 

The most common adverse reactions seen in the clinical trials of budesonide oral suspension for EoE included respiratory tract infection (13%), gastrointestinal mucosal candidiasis (8%), headache (5%), gastroenteritis (3%), throat irritation (3%), adrenal suppression (2%), and erosive esophagitis (2%). 

Complete prescribing information is available on the FDA website.

A version of this article appeared on Medscape.com.

The US Food and Drug Administration (FDA) has approved budesonide oral suspension (Eohilia, Takeda), the first oral treatment for eosinophilic esophagitis (EoE). 

Budesonide oral suspension is a corticosteroid indicated for 12 weeks of treatment of EoE in adults and children as young as 11 years. 

It will be available in 2-mg/10-mL single-dose stick packs by the end of February. 

“Developed specifically for EoE, Eohilia’s novel formulation of budesonide confers thixotropic properties — flowing more freely when shaken and returning to a more viscous state when swallowed,” the company said in a news release

Northwestern University
Dr. Ikuo Hirano

“Various formulations of corticosteroids have been used in the past to manage EoE, but in an off-label capacity and using multiple delivery options. With Eohilia, it’s gratifying to now have an FDA-approved treatment specifically formulated for a consistent dose delivery with demonstrated ability to address esophageal inflammation and EoE dysphagia symptoms,” Ikuo Hirano, MD, professor of medicine and director of the Esophageal Center at Northwestern University Feinberg School of Medicine, Chicago, said in the release. 
 

Supporting Data 

The FDA approved budesonide oral suspension for EoE based on efficacy and safety data from two multicenter, randomized, double-blind, parallel-group, placebo-controlled 12-week studies. 

In study 1, significantly more patients receiving active treatment achieved histologic remission (53.1% vs 1% with placebo). The same was true in study 2, with 38% of patients receiving active treatment achieving histologic remission compared with 2.4% of those receiving placebo. 

The absolute change from baseline in the patient-reported Dysphagia Symptom Questionnaire combined score was -10.2 with budesonide vs -6.5 with placebo in Study 1 and -14.5 vs -5.9 in Study 2. 

During the last 2 weeks of treatment, more patients receiving budesonide oral suspension experienced no dysphagia or only experienced dysphagia that “got better or cleared up on its own” compared with those receiving placebo, the company said. 

The most common adverse reactions seen in the clinical trials of budesonide oral suspension for EoE included respiratory tract infection (13%), gastrointestinal mucosal candidiasis (8%), headache (5%), gastroenteritis (3%), throat irritation (3%), adrenal suppression (2%), and erosive esophagitis (2%). 

Complete prescribing information is available on the FDA website.

A version of this article appeared on Medscape.com.

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FDA OKs Neuroimaging Tool to Aid Diagnosis of Degenerative Brain Diseases

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Thu, 02/08/2024 - 12:04

The US Food and Drug Administration (FDA) has cleared NM-101 (Terran Biosciences), a cloud-based software platform to analyze neuromelanin-sensitive MRI scans, which could aid in the diagnosis of neurodegenerative diseases. 

Research has suggested that neuromelanin is a potential biomarker for neurologic disorders such as Parkinson’s disease.

A recent meta-analysis of 12 neuromelanin MRI studies with 403 patients with Parkinson’s disease and 298 control participants found that neuromelanin MRI had “favorable” diagnostic performance in discriminating patients with Parkinson’s disease from healthy controls.

Until now, there were no FDA-approved devices capable of providing clinicians with analysis of neuromelanin MRI due to a lack of automation and standardization. NM-101 contains algorithms that enable fully automated analysis and the cross-scanner harmonization of neuromelanin MRI scans, the company explains in a news release.

NM-101 is designed to “seamlessly” integrate into existing workflows at hospitals and imaging centers, the company says. 

The platform allows clinicians to send neuromelanin MRI images to Terran directly through the hospital picture archiving and communication system and receive results in less than 1 hour. 

When interpreted by a neuroradiologist, NM-101 could provide information that may be helpful in determining neuromelanin association as an adjunct to diagnosis.

“We believe this technology could become very important in the clinical workflow of patients with neurological and psychiatric disorders,” Terran Biosciences Founder and CEO Sam Clark, MD, PhD, said in the release. 

Neuromelanin MRI has the potential to become “part of the standard of care for the workup of all patients suspected of Parkinson’s and related diseases,” David Sulzer, PhD, professor of neurobiology at Columbia University Vagelos College of Physicians and Surgeons, New York, and co-author of multiple studies using neuromelanin MRI, commented in the news release.

“It’s great to see neuromelanin MRI become more accessible in clinical settings. We hope this opens the door for the adoption of neuromelanin MRI into the clinical workflow for patients with neuropsychiatric disorders,” added Guillermo Horga, MD, PhD, associate professor of psychiatry at Columbia University Vagelos College of Physicians and Surgeons.

Terran Biosciences has an exclusive license to the CNS biomarker software platform and related patents co-owned by Columbia University and Research Foundation for Mental Hygiene. Dr. Horga will receive a portion of the royalties paid to Columbia University for sales of the product.

A version of this article appeared on Medscape.com.

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The US Food and Drug Administration (FDA) has cleared NM-101 (Terran Biosciences), a cloud-based software platform to analyze neuromelanin-sensitive MRI scans, which could aid in the diagnosis of neurodegenerative diseases. 

Research has suggested that neuromelanin is a potential biomarker for neurologic disorders such as Parkinson’s disease.

A recent meta-analysis of 12 neuromelanin MRI studies with 403 patients with Parkinson’s disease and 298 control participants found that neuromelanin MRI had “favorable” diagnostic performance in discriminating patients with Parkinson’s disease from healthy controls.

Until now, there were no FDA-approved devices capable of providing clinicians with analysis of neuromelanin MRI due to a lack of automation and standardization. NM-101 contains algorithms that enable fully automated analysis and the cross-scanner harmonization of neuromelanin MRI scans, the company explains in a news release.

NM-101 is designed to “seamlessly” integrate into existing workflows at hospitals and imaging centers, the company says. 

The platform allows clinicians to send neuromelanin MRI images to Terran directly through the hospital picture archiving and communication system and receive results in less than 1 hour. 

When interpreted by a neuroradiologist, NM-101 could provide information that may be helpful in determining neuromelanin association as an adjunct to diagnosis.

“We believe this technology could become very important in the clinical workflow of patients with neurological and psychiatric disorders,” Terran Biosciences Founder and CEO Sam Clark, MD, PhD, said in the release. 

Neuromelanin MRI has the potential to become “part of the standard of care for the workup of all patients suspected of Parkinson’s and related diseases,” David Sulzer, PhD, professor of neurobiology at Columbia University Vagelos College of Physicians and Surgeons, New York, and co-author of multiple studies using neuromelanin MRI, commented in the news release.

“It’s great to see neuromelanin MRI become more accessible in clinical settings. We hope this opens the door for the adoption of neuromelanin MRI into the clinical workflow for patients with neuropsychiatric disorders,” added Guillermo Horga, MD, PhD, associate professor of psychiatry at Columbia University Vagelos College of Physicians and Surgeons.

Terran Biosciences has an exclusive license to the CNS biomarker software platform and related patents co-owned by Columbia University and Research Foundation for Mental Hygiene. Dr. Horga will receive a portion of the royalties paid to Columbia University for sales of the product.

A version of this article appeared on Medscape.com.

The US Food and Drug Administration (FDA) has cleared NM-101 (Terran Biosciences), a cloud-based software platform to analyze neuromelanin-sensitive MRI scans, which could aid in the diagnosis of neurodegenerative diseases. 

Research has suggested that neuromelanin is a potential biomarker for neurologic disorders such as Parkinson’s disease.

A recent meta-analysis of 12 neuromelanin MRI studies with 403 patients with Parkinson’s disease and 298 control participants found that neuromelanin MRI had “favorable” diagnostic performance in discriminating patients with Parkinson’s disease from healthy controls.

Until now, there were no FDA-approved devices capable of providing clinicians with analysis of neuromelanin MRI due to a lack of automation and standardization. NM-101 contains algorithms that enable fully automated analysis and the cross-scanner harmonization of neuromelanin MRI scans, the company explains in a news release.

NM-101 is designed to “seamlessly” integrate into existing workflows at hospitals and imaging centers, the company says. 

The platform allows clinicians to send neuromelanin MRI images to Terran directly through the hospital picture archiving and communication system and receive results in less than 1 hour. 

When interpreted by a neuroradiologist, NM-101 could provide information that may be helpful in determining neuromelanin association as an adjunct to diagnosis.

“We believe this technology could become very important in the clinical workflow of patients with neurological and psychiatric disorders,” Terran Biosciences Founder and CEO Sam Clark, MD, PhD, said in the release. 

Neuromelanin MRI has the potential to become “part of the standard of care for the workup of all patients suspected of Parkinson’s and related diseases,” David Sulzer, PhD, professor of neurobiology at Columbia University Vagelos College of Physicians and Surgeons, New York, and co-author of multiple studies using neuromelanin MRI, commented in the news release.

“It’s great to see neuromelanin MRI become more accessible in clinical settings. We hope this opens the door for the adoption of neuromelanin MRI into the clinical workflow for patients with neuropsychiatric disorders,” added Guillermo Horga, MD, PhD, associate professor of psychiatry at Columbia University Vagelos College of Physicians and Surgeons.

Terran Biosciences has an exclusive license to the CNS biomarker software platform and related patents co-owned by Columbia University and Research Foundation for Mental Hygiene. Dr. Horga will receive a portion of the royalties paid to Columbia University for sales of the product.

A version of this article appeared on Medscape.com.

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Top US Oncology Regulator Seeks Changes in Drug Studies

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Sun, 02/04/2024 - 13:15

In a joint discussion with European counterparts, the top US regulator for cancer medicines called for the streamlining of processes for testing oncology medicines and for a greater focus on designing research that answers the most important questions raised by physicians and their patients.

Richard Pazdur, MD, who leads the cancer division at the US Food and Drug Administration (FDA), said there’s a need to simplify the paperwork involved in clinical trials. Before joining the FDA in 1999, Dr. Pazdur participated in and published cancer research. He says the informed consent forms used for studies have grown too elaborate over the years, such that they can intimidate even experts.

“When I read informed consents now in clinical trials, folks, it gives me a headache. Okay, I can’t follow them,” Dr. Pazdur said.

Dr. Pazdur said informed consent forms can be “mind-boggling” these days.

“They’re so damn complicated with so many damn questions being answered,” he said. “So our point is what’s the essential question that you need answered and what’s the quickest way of answering that question with the least amount of data that can be collected?”

Dr. Pazdur made these comments during a joint meeting of the FDA and the European Medicines Agency (EMA).

The meeting was a broad discussion about how to build on the successes seen in treatment of blood cancers in the past two decades. No formal recommendations were introduced or considered at the meeting. Instead, the meeting served as a chance for oncologists and patients to discuss ways to more quickly and efficiently address the key questions in drug research: Do medicines deliver a significant benefit to patients?

Dr. Pazdur also said at the meeting that there needs to be a way to attract more people to enroll in clinical trials.

“When I started in oncology, it was about 5%. When I’m sitting here now, 40 years later, it’s 5%. Basically it hasn’t moved,” he said at the discussion, held on February 1.

Ellin Berman, MD, of Memorial Sloan Kettering Cancer Center in New York, spoke at the meeting about the changes she has witnessed in her career in oncology. Until 2001, there were limited drug options, and physicians tried to get patients to transplant teams as possible. Then the FDA in 2001 approved imatinib to treat patients with chronic myelogenous leukemia (CML) that has the Philadelphia chromosome. That set the stage, Dr. Berman said, for a sea change in treatment of CML.

“The fellows now have no idea what it is like to talk to a CML patient about transplant and the question is which among the treasures we have of drugs do we start people on? And that’s always a conversation,” Dr. Berman said.

She noted that advances in treatment have also let some female patients get pregnant and have children.

“We have at least half a dozen women who bring their kids to clinic. And boy, if that doesn’t bring tears to our eyes, our collective eyes, I don’t know what does,” she said.

Dr. Pazdur also recalled his experience treating patients in the 1970s and 1980s for cancers for which “you had nothing so to speak” in terms of effective treatment.

“So then ask yourself the question, what would their stories be now?” with the many options available, Dr. Pazdur said.

 

 

 

Seeking clinician feedback

To try to improve the development and testing of cancer drugs, the FDA is seeking to get more feedback from clinicians about which questions trials should address, Dr. Pazdur said.

The agency is considering a way to poll clinicians on what their most crucial questions are about the medicines, he said. Better design of trial questions might serve to improve enrollment in studies.

“What we’re thinking of doing is taking the common disease areas and asking clinicians what are the five basic questions that you want answered in the next 5 years,” he said.

He cited PD-1 drugs as a possible example of a class where regulators could consider new approaches. There could be a discussion about the safety data collection for this class of drugs, which has been used by millions of patients.

Dr. Pazdur said he has been discussing these kinds of themes with his European and Japanese counterparts, who also are interested in simplifying clinical trials.

The goal is to have trials better represent real-world experiences rather than “artificial” ones created when patients must meet extensive eligibility requirements. Improved use of emerging technologies could aid in the needed streamlining, Dr. Pazdur said.

“As an oncology community, we have made our lives somewhat too complicated and need to draw back and ask the basic questions,” Dr. Pazdur said.

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In a joint discussion with European counterparts, the top US regulator for cancer medicines called for the streamlining of processes for testing oncology medicines and for a greater focus on designing research that answers the most important questions raised by physicians and their patients.

Richard Pazdur, MD, who leads the cancer division at the US Food and Drug Administration (FDA), said there’s a need to simplify the paperwork involved in clinical trials. Before joining the FDA in 1999, Dr. Pazdur participated in and published cancer research. He says the informed consent forms used for studies have grown too elaborate over the years, such that they can intimidate even experts.

“When I read informed consents now in clinical trials, folks, it gives me a headache. Okay, I can’t follow them,” Dr. Pazdur said.

Dr. Pazdur said informed consent forms can be “mind-boggling” these days.

“They’re so damn complicated with so many damn questions being answered,” he said. “So our point is what’s the essential question that you need answered and what’s the quickest way of answering that question with the least amount of data that can be collected?”

Dr. Pazdur made these comments during a joint meeting of the FDA and the European Medicines Agency (EMA).

The meeting was a broad discussion about how to build on the successes seen in treatment of blood cancers in the past two decades. No formal recommendations were introduced or considered at the meeting. Instead, the meeting served as a chance for oncologists and patients to discuss ways to more quickly and efficiently address the key questions in drug research: Do medicines deliver a significant benefit to patients?

Dr. Pazdur also said at the meeting that there needs to be a way to attract more people to enroll in clinical trials.

“When I started in oncology, it was about 5%. When I’m sitting here now, 40 years later, it’s 5%. Basically it hasn’t moved,” he said at the discussion, held on February 1.

Ellin Berman, MD, of Memorial Sloan Kettering Cancer Center in New York, spoke at the meeting about the changes she has witnessed in her career in oncology. Until 2001, there were limited drug options, and physicians tried to get patients to transplant teams as possible. Then the FDA in 2001 approved imatinib to treat patients with chronic myelogenous leukemia (CML) that has the Philadelphia chromosome. That set the stage, Dr. Berman said, for a sea change in treatment of CML.

“The fellows now have no idea what it is like to talk to a CML patient about transplant and the question is which among the treasures we have of drugs do we start people on? And that’s always a conversation,” Dr. Berman said.

She noted that advances in treatment have also let some female patients get pregnant and have children.

“We have at least half a dozen women who bring their kids to clinic. And boy, if that doesn’t bring tears to our eyes, our collective eyes, I don’t know what does,” she said.

Dr. Pazdur also recalled his experience treating patients in the 1970s and 1980s for cancers for which “you had nothing so to speak” in terms of effective treatment.

“So then ask yourself the question, what would their stories be now?” with the many options available, Dr. Pazdur said.

 

 

 

Seeking clinician feedback

To try to improve the development and testing of cancer drugs, the FDA is seeking to get more feedback from clinicians about which questions trials should address, Dr. Pazdur said.

The agency is considering a way to poll clinicians on what their most crucial questions are about the medicines, he said. Better design of trial questions might serve to improve enrollment in studies.

“What we’re thinking of doing is taking the common disease areas and asking clinicians what are the five basic questions that you want answered in the next 5 years,” he said.

He cited PD-1 drugs as a possible example of a class where regulators could consider new approaches. There could be a discussion about the safety data collection for this class of drugs, which has been used by millions of patients.

Dr. Pazdur said he has been discussing these kinds of themes with his European and Japanese counterparts, who also are interested in simplifying clinical trials.

The goal is to have trials better represent real-world experiences rather than “artificial” ones created when patients must meet extensive eligibility requirements. Improved use of emerging technologies could aid in the needed streamlining, Dr. Pazdur said.

“As an oncology community, we have made our lives somewhat too complicated and need to draw back and ask the basic questions,” Dr. Pazdur said.

In a joint discussion with European counterparts, the top US regulator for cancer medicines called for the streamlining of processes for testing oncology medicines and for a greater focus on designing research that answers the most important questions raised by physicians and their patients.

Richard Pazdur, MD, who leads the cancer division at the US Food and Drug Administration (FDA), said there’s a need to simplify the paperwork involved in clinical trials. Before joining the FDA in 1999, Dr. Pazdur participated in and published cancer research. He says the informed consent forms used for studies have grown too elaborate over the years, such that they can intimidate even experts.

“When I read informed consents now in clinical trials, folks, it gives me a headache. Okay, I can’t follow them,” Dr. Pazdur said.

Dr. Pazdur said informed consent forms can be “mind-boggling” these days.

“They’re so damn complicated with so many damn questions being answered,” he said. “So our point is what’s the essential question that you need answered and what’s the quickest way of answering that question with the least amount of data that can be collected?”

Dr. Pazdur made these comments during a joint meeting of the FDA and the European Medicines Agency (EMA).

The meeting was a broad discussion about how to build on the successes seen in treatment of blood cancers in the past two decades. No formal recommendations were introduced or considered at the meeting. Instead, the meeting served as a chance for oncologists and patients to discuss ways to more quickly and efficiently address the key questions in drug research: Do medicines deliver a significant benefit to patients?

Dr. Pazdur also said at the meeting that there needs to be a way to attract more people to enroll in clinical trials.

“When I started in oncology, it was about 5%. When I’m sitting here now, 40 years later, it’s 5%. Basically it hasn’t moved,” he said at the discussion, held on February 1.

Ellin Berman, MD, of Memorial Sloan Kettering Cancer Center in New York, spoke at the meeting about the changes she has witnessed in her career in oncology. Until 2001, there were limited drug options, and physicians tried to get patients to transplant teams as possible. Then the FDA in 2001 approved imatinib to treat patients with chronic myelogenous leukemia (CML) that has the Philadelphia chromosome. That set the stage, Dr. Berman said, for a sea change in treatment of CML.

“The fellows now have no idea what it is like to talk to a CML patient about transplant and the question is which among the treasures we have of drugs do we start people on? And that’s always a conversation,” Dr. Berman said.

She noted that advances in treatment have also let some female patients get pregnant and have children.

“We have at least half a dozen women who bring their kids to clinic. And boy, if that doesn’t bring tears to our eyes, our collective eyes, I don’t know what does,” she said.

Dr. Pazdur also recalled his experience treating patients in the 1970s and 1980s for cancers for which “you had nothing so to speak” in terms of effective treatment.

“So then ask yourself the question, what would their stories be now?” with the many options available, Dr. Pazdur said.

 

 

 

Seeking clinician feedback

To try to improve the development and testing of cancer drugs, the FDA is seeking to get more feedback from clinicians about which questions trials should address, Dr. Pazdur said.

The agency is considering a way to poll clinicians on what their most crucial questions are about the medicines, he said. Better design of trial questions might serve to improve enrollment in studies.

“What we’re thinking of doing is taking the common disease areas and asking clinicians what are the five basic questions that you want answered in the next 5 years,” he said.

He cited PD-1 drugs as a possible example of a class where regulators could consider new approaches. There could be a discussion about the safety data collection for this class of drugs, which has been used by millions of patients.

Dr. Pazdur said he has been discussing these kinds of themes with his European and Japanese counterparts, who also are interested in simplifying clinical trials.

The goal is to have trials better represent real-world experiences rather than “artificial” ones created when patients must meet extensive eligibility requirements. Improved use of emerging technologies could aid in the needed streamlining, Dr. Pazdur said.

“As an oncology community, we have made our lives somewhat too complicated and need to draw back and ask the basic questions,” Dr. Pazdur said.

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