FDA clears tubeless, automated insulin system for children age 2 and older

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Thu, 09/01/2022 - 12:51

The Food and Drug Administration has approved use of the Omnipod 5 automated insulin delivery system (Insulet Corp) for children aged 2 years and older with type 1 diabetes, the company announced on Aug. 22.

Omnipod 5 was originally cleared for use in individuals age 6 and older in Jan. 2022, as previously reported by this news organization. It is the third semi-automated closed-loop system approved in the United States but the first that is tubing-free. It integrates with the Dexcom G6 continuous glucose monitor system and a compatible smartphone to automatically adjust insulin and protect against high and low glucose levels.

“We received tremendous first-hand reports of how Omnipod 5 made diabetes management easier for our pivotal trial participants, and the clinical data demonstrated impressive glycemic improvements as well,” Trang Ly, MBBS, PhD, senior vice president and medical director at Insulet, said in a news release. “This expanded indication for younger children gives us great pride, knowing we can further ease the burden of glucose management for these children and their caregivers with our simple to use, elegant, automated insulin delivery system.”



In a recent clinical trial in very young children (age 2-5.9 years) with type 1 diabetes, Jennifer L. Sherr, MD, PhD, and colleagues found that the Omnipod 5 lowered A1c by 0.55 percentage points and reduced time in hypoglycemia (< 70 mg/dL) by 0.27%. According to their findings, published in Diabetes Care, time spent in target glucose range (70-180 mg/dL) increased by 11%, or by 2.6 hours more per day, in children in the study.

According to the release, the Omnipod 5 can now be prescribed to patients with insurance coverage. Patients can access their prescription through the pharmacy.

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

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The Food and Drug Administration has approved use of the Omnipod 5 automated insulin delivery system (Insulet Corp) for children aged 2 years and older with type 1 diabetes, the company announced on Aug. 22.

Omnipod 5 was originally cleared for use in individuals age 6 and older in Jan. 2022, as previously reported by this news organization. It is the third semi-automated closed-loop system approved in the United States but the first that is tubing-free. It integrates with the Dexcom G6 continuous glucose monitor system and a compatible smartphone to automatically adjust insulin and protect against high and low glucose levels.

“We received tremendous first-hand reports of how Omnipod 5 made diabetes management easier for our pivotal trial participants, and the clinical data demonstrated impressive glycemic improvements as well,” Trang Ly, MBBS, PhD, senior vice president and medical director at Insulet, said in a news release. “This expanded indication for younger children gives us great pride, knowing we can further ease the burden of glucose management for these children and their caregivers with our simple to use, elegant, automated insulin delivery system.”



In a recent clinical trial in very young children (age 2-5.9 years) with type 1 diabetes, Jennifer L. Sherr, MD, PhD, and colleagues found that the Omnipod 5 lowered A1c by 0.55 percentage points and reduced time in hypoglycemia (< 70 mg/dL) by 0.27%. According to their findings, published in Diabetes Care, time spent in target glucose range (70-180 mg/dL) increased by 11%, or by 2.6 hours more per day, in children in the study.

According to the release, the Omnipod 5 can now be prescribed to patients with insurance coverage. Patients can access their prescription through the pharmacy.

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

The Food and Drug Administration has approved use of the Omnipod 5 automated insulin delivery system (Insulet Corp) for children aged 2 years and older with type 1 diabetes, the company announced on Aug. 22.

Omnipod 5 was originally cleared for use in individuals age 6 and older in Jan. 2022, as previously reported by this news organization. It is the third semi-automated closed-loop system approved in the United States but the first that is tubing-free. It integrates with the Dexcom G6 continuous glucose monitor system and a compatible smartphone to automatically adjust insulin and protect against high and low glucose levels.

“We received tremendous first-hand reports of how Omnipod 5 made diabetes management easier for our pivotal trial participants, and the clinical data demonstrated impressive glycemic improvements as well,” Trang Ly, MBBS, PhD, senior vice president and medical director at Insulet, said in a news release. “This expanded indication for younger children gives us great pride, knowing we can further ease the burden of glucose management for these children and their caregivers with our simple to use, elegant, automated insulin delivery system.”



In a recent clinical trial in very young children (age 2-5.9 years) with type 1 diabetes, Jennifer L. Sherr, MD, PhD, and colleagues found that the Omnipod 5 lowered A1c by 0.55 percentage points and reduced time in hypoglycemia (< 70 mg/dL) by 0.27%. According to their findings, published in Diabetes Care, time spent in target glucose range (70-180 mg/dL) increased by 11%, or by 2.6 hours more per day, in children in the study.

According to the release, the Omnipod 5 can now be prescribed to patients with insurance coverage. Patients can access their prescription through the pharmacy.

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

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Pfizer seeks approval for updated COVID booster

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Thu, 12/15/2022 - 14:28

Pfizer has sent an application to the Food and Drug Administration for emergency use authorization of its updated COVID-19 booster vaccine for the fall of 2022, the company announced on Aug. 22.

The vaccine, which is adapted for the BA.4 and BA.5 Omicron variants, would be meant for ages 12 and older. If authorized by the FDA, the doses could ship as soon as September.

“Having rapidly scaled up production, we are positioned to immediately begin distribution of the bivalent Omicron BA.4/BA.5 boosters, if authorized, to help protect individuals and families as we prepare for potential fall and winter surges,” Albert Bourla, PhD, Pfizer’s chairman and CEO, said in the statement.

Earlier this year, the FDA ordered vaccine makers such as Pfizer and Moderna to update their shots to target BA.4 and BA.5, which are better at escaping immunity from earlier vaccines and previous infections.

The United States has a contract to buy 105 million of the Pfizer doses and 66 million of the Moderna doses, according to The Associated Press. Moderna is expected to file its FDA application soon as well.

The new shots target both the original spike protein on the coronavirus and the spike mutations carried by BA.4 and BA.5. For now, BA.5 is causing 89% of new infections in the United States, followed by BA.4.6 with 6.3% and BA.4 with 4.3%, according to the latest Centers for Disease Control and Prevention data.

There’s no way to tell if BA.5 will still be the dominant strain this winter or if new variant will replace it, the AP reported. But public health officials have supported the updated boosters as a way to target the most recent strains and increase immunity again.

On Aug. 15, Great Britain became the first country to authorize another one of Moderna’s updated vaccines, which adds protection against BA.1, or the original Omicron strain that became dominant in the winter of 2021-2022. European regulators are considering this shot, the AP reported, but the United States opted not to use this version since new Omicron variants have become dominant.

To approve the latest Pfizer shot, the FDA will rely on scientific testing of prior updates to the vaccine, rather than the newest boosters, to decide whether to fast-track the updated shots for fall, the AP reported. This method is like how flu vaccines are updated each year without large studies that take months.

Previously, Pfizer announced results from a study that found the earlier Omicron update significantly boosted antibodies capable of fighting the BA.1 variant and provided some protection against BA.4 and BA.5. The company’s latest FDA application contains that data and animal testing on the newest booster, the AP reported.

Pfizer will start a trial using the BA.4/BA.5 booster in coming weeks to get more data on how well the latest shot works. Moderna has begun a similar study.

The full results from these studies won’t be available before a fall booster campaign, which is why the FDA and public health officials have called for an updated shot to be ready for distribution in September.

“It’s clear that none of these vaccines are going to completely prevent infection,” Rachel Presti, MD, a researcher with the Moderna trial and an infectious diseases specialist at Washington University in St. Louis, told the AP.

But previous studies of variant booster candidates have shown that “you still get a broader immune response giving a variant booster than giving the same booster,” she said.

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

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Pfizer has sent an application to the Food and Drug Administration for emergency use authorization of its updated COVID-19 booster vaccine for the fall of 2022, the company announced on Aug. 22.

The vaccine, which is adapted for the BA.4 and BA.5 Omicron variants, would be meant for ages 12 and older. If authorized by the FDA, the doses could ship as soon as September.

“Having rapidly scaled up production, we are positioned to immediately begin distribution of the bivalent Omicron BA.4/BA.5 boosters, if authorized, to help protect individuals and families as we prepare for potential fall and winter surges,” Albert Bourla, PhD, Pfizer’s chairman and CEO, said in the statement.

Earlier this year, the FDA ordered vaccine makers such as Pfizer and Moderna to update their shots to target BA.4 and BA.5, which are better at escaping immunity from earlier vaccines and previous infections.

The United States has a contract to buy 105 million of the Pfizer doses and 66 million of the Moderna doses, according to The Associated Press. Moderna is expected to file its FDA application soon as well.

The new shots target both the original spike protein on the coronavirus and the spike mutations carried by BA.4 and BA.5. For now, BA.5 is causing 89% of new infections in the United States, followed by BA.4.6 with 6.3% and BA.4 with 4.3%, according to the latest Centers for Disease Control and Prevention data.

There’s no way to tell if BA.5 will still be the dominant strain this winter or if new variant will replace it, the AP reported. But public health officials have supported the updated boosters as a way to target the most recent strains and increase immunity again.

On Aug. 15, Great Britain became the first country to authorize another one of Moderna’s updated vaccines, which adds protection against BA.1, or the original Omicron strain that became dominant in the winter of 2021-2022. European regulators are considering this shot, the AP reported, but the United States opted not to use this version since new Omicron variants have become dominant.

To approve the latest Pfizer shot, the FDA will rely on scientific testing of prior updates to the vaccine, rather than the newest boosters, to decide whether to fast-track the updated shots for fall, the AP reported. This method is like how flu vaccines are updated each year without large studies that take months.

Previously, Pfizer announced results from a study that found the earlier Omicron update significantly boosted antibodies capable of fighting the BA.1 variant and provided some protection against BA.4 and BA.5. The company’s latest FDA application contains that data and animal testing on the newest booster, the AP reported.

Pfizer will start a trial using the BA.4/BA.5 booster in coming weeks to get more data on how well the latest shot works. Moderna has begun a similar study.

The full results from these studies won’t be available before a fall booster campaign, which is why the FDA and public health officials have called for an updated shot to be ready for distribution in September.

“It’s clear that none of these vaccines are going to completely prevent infection,” Rachel Presti, MD, a researcher with the Moderna trial and an infectious diseases specialist at Washington University in St. Louis, told the AP.

But previous studies of variant booster candidates have shown that “you still get a broader immune response giving a variant booster than giving the same booster,” she said.

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

Pfizer has sent an application to the Food and Drug Administration for emergency use authorization of its updated COVID-19 booster vaccine for the fall of 2022, the company announced on Aug. 22.

The vaccine, which is adapted for the BA.4 and BA.5 Omicron variants, would be meant for ages 12 and older. If authorized by the FDA, the doses could ship as soon as September.

“Having rapidly scaled up production, we are positioned to immediately begin distribution of the bivalent Omicron BA.4/BA.5 boosters, if authorized, to help protect individuals and families as we prepare for potential fall and winter surges,” Albert Bourla, PhD, Pfizer’s chairman and CEO, said in the statement.

Earlier this year, the FDA ordered vaccine makers such as Pfizer and Moderna to update their shots to target BA.4 and BA.5, which are better at escaping immunity from earlier vaccines and previous infections.

The United States has a contract to buy 105 million of the Pfizer doses and 66 million of the Moderna doses, according to The Associated Press. Moderna is expected to file its FDA application soon as well.

The new shots target both the original spike protein on the coronavirus and the spike mutations carried by BA.4 and BA.5. For now, BA.5 is causing 89% of new infections in the United States, followed by BA.4.6 with 6.3% and BA.4 with 4.3%, according to the latest Centers for Disease Control and Prevention data.

There’s no way to tell if BA.5 will still be the dominant strain this winter or if new variant will replace it, the AP reported. But public health officials have supported the updated boosters as a way to target the most recent strains and increase immunity again.

On Aug. 15, Great Britain became the first country to authorize another one of Moderna’s updated vaccines, which adds protection against BA.1, or the original Omicron strain that became dominant in the winter of 2021-2022. European regulators are considering this shot, the AP reported, but the United States opted not to use this version since new Omicron variants have become dominant.

To approve the latest Pfizer shot, the FDA will rely on scientific testing of prior updates to the vaccine, rather than the newest boosters, to decide whether to fast-track the updated shots for fall, the AP reported. This method is like how flu vaccines are updated each year without large studies that take months.

Previously, Pfizer announced results from a study that found the earlier Omicron update significantly boosted antibodies capable of fighting the BA.1 variant and provided some protection against BA.4 and BA.5. The company’s latest FDA application contains that data and animal testing on the newest booster, the AP reported.

Pfizer will start a trial using the BA.4/BA.5 booster in coming weeks to get more data on how well the latest shot works. Moderna has begun a similar study.

The full results from these studies won’t be available before a fall booster campaign, which is why the FDA and public health officials have called for an updated shot to be ready for distribution in September.

“It’s clear that none of these vaccines are going to completely prevent infection,” Rachel Presti, MD, a researcher with the Moderna trial and an infectious diseases specialist at Washington University in St. Louis, told the AP.

But previous studies of variant booster candidates have shown that “you still get a broader immune response giving a variant booster than giving the same booster,” she said.

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

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FDA approves ‘rapid-acting’ oral drug for major depression

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Wed, 08/24/2022 - 12:44

The U.S. Food and Drug Administration has approved the first oral N-methyl D-aspartate (NMDA) receptor antagonist for the treatment of major depressive disorder (MDD) in adults, its manufacturer has announced.

Auvelity (Axsome Therapeutics) is a proprietary extended-release oral tablet containing dextromethorphan (45 mg) and bupropion (105 mg).

It is the “first and only rapid-acting oral medicine approved for the treatment of MDD with labeling of statistically significant antidepressant efficacy compared to placebo starting at one week,” the company said in a news release.

“The approval of Auvelity represents a milestone in depression treatment based on its novel oral NMDA antagonist mechanism, its rapid antidepressant efficacy demonstrated in controlled trials, and a relatively favorable safety profile,” Maurizio Fava, MD, psychiatrist-in-chief, Massachusetts General Hospital, Boston, added in the release. 
 

‘Milestone’ in depression treatment?

Dr. Fava noted that nearly two-thirds of patients treated with currently available antidepressants fail to respond adequately, and those who do may not achieve clinically meaningful responses for up to 6-8 weeks.

“Given the debilitating nature of depression, the efficacy of Auvelity observed at 1 week and sustained thereafter may have a significant impact on the current treatment paradigm for this condition,” he said.

The company noted the drug was studied in a comprehensive clinical program that included more than 1,100 patients with MDD.

The efficacy of the drug was demonstrated in the GEMINI placebo-controlled study – with confirmatory evidence provided by the ASCEND study, which  compared it with bupropion sustained-release tablets.

Axsome said it expects to launch the new oral medication in the fourth quarter of this year. It is not approved for use in children.

The full prescribing information and medication guide are available online.

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

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The U.S. Food and Drug Administration has approved the first oral N-methyl D-aspartate (NMDA) receptor antagonist for the treatment of major depressive disorder (MDD) in adults, its manufacturer has announced.

Auvelity (Axsome Therapeutics) is a proprietary extended-release oral tablet containing dextromethorphan (45 mg) and bupropion (105 mg).

It is the “first and only rapid-acting oral medicine approved for the treatment of MDD with labeling of statistically significant antidepressant efficacy compared to placebo starting at one week,” the company said in a news release.

“The approval of Auvelity represents a milestone in depression treatment based on its novel oral NMDA antagonist mechanism, its rapid antidepressant efficacy demonstrated in controlled trials, and a relatively favorable safety profile,” Maurizio Fava, MD, psychiatrist-in-chief, Massachusetts General Hospital, Boston, added in the release. 
 

‘Milestone’ in depression treatment?

Dr. Fava noted that nearly two-thirds of patients treated with currently available antidepressants fail to respond adequately, and those who do may not achieve clinically meaningful responses for up to 6-8 weeks.

“Given the debilitating nature of depression, the efficacy of Auvelity observed at 1 week and sustained thereafter may have a significant impact on the current treatment paradigm for this condition,” he said.

The company noted the drug was studied in a comprehensive clinical program that included more than 1,100 patients with MDD.

The efficacy of the drug was demonstrated in the GEMINI placebo-controlled study – with confirmatory evidence provided by the ASCEND study, which  compared it with bupropion sustained-release tablets.

Axsome said it expects to launch the new oral medication in the fourth quarter of this year. It is not approved for use in children.

The full prescribing information and medication guide are available online.

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

The U.S. Food and Drug Administration has approved the first oral N-methyl D-aspartate (NMDA) receptor antagonist for the treatment of major depressive disorder (MDD) in adults, its manufacturer has announced.

Auvelity (Axsome Therapeutics) is a proprietary extended-release oral tablet containing dextromethorphan (45 mg) and bupropion (105 mg).

It is the “first and only rapid-acting oral medicine approved for the treatment of MDD with labeling of statistically significant antidepressant efficacy compared to placebo starting at one week,” the company said in a news release.

“The approval of Auvelity represents a milestone in depression treatment based on its novel oral NMDA antagonist mechanism, its rapid antidepressant efficacy demonstrated in controlled trials, and a relatively favorable safety profile,” Maurizio Fava, MD, psychiatrist-in-chief, Massachusetts General Hospital, Boston, added in the release. 
 

‘Milestone’ in depression treatment?

Dr. Fava noted that nearly two-thirds of patients treated with currently available antidepressants fail to respond adequately, and those who do may not achieve clinically meaningful responses for up to 6-8 weeks.

“Given the debilitating nature of depression, the efficacy of Auvelity observed at 1 week and sustained thereafter may have a significant impact on the current treatment paradigm for this condition,” he said.

The company noted the drug was studied in a comprehensive clinical program that included more than 1,100 patients with MDD.

The efficacy of the drug was demonstrated in the GEMINI placebo-controlled study – with confirmatory evidence provided by the ASCEND study, which  compared it with bupropion sustained-release tablets.

Axsome said it expects to launch the new oral medication in the fourth quarter of this year. It is not approved for use in children.

The full prescribing information and medication guide are available online.

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

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FDA approves adalimumab-bwwd biosimilar (Hadlima) in high-concentration form

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Tue, 02/07/2023 - 16:39

The U.S. Food and Drug Administration today approved a citrate-free, high-concentration formulation of adalimumab-bwwd (Hadlima), the manufacturer, Samsung Bioepis, and its commercialization partner Organon said in an announcement.

Hadlima is a biosimilar of the tumor necrosis factor inhibitor reference product adalimumab (Humira).

Hadlima was first approved in July 2019 in a citrated, 50-mg/mL formulation. The new citrate-free, 100-mg/mL version will be available in prefilled syringe and autoinjector options.

Wikimedia Commons/FitzColinGerald/ Creative Commons License

The 100-mg/mL formulation is indicated for the same seven conditions as its 50-mg/mL counterpart: rheumatoid arthritis, polyarticular juvenile idiopathic arthritis, plaque psoriasis, psoriatic arthritis, ankylosing spondylitis, adult and pediatric Crohn’s disease, and ulcerative colitis.



The approval was based on clinical data from a randomized, single-blind, two-arm, parallel group, single-dose study that compared the pharmacokinetics, safety, tolerability, and immunogenicity of the 100-mg/mL and 50-mg/mL formulations of Hadlima in healthy volunteers.

Both low- and high-concentration formulations of Humira are currently marketed in the United States. Organon said that it expects to market Hadlima in the United States on or after July 1, 2023, in accordance with a licensing agreement with AbbVie.

The prescribing information for Hadlima includes specific warnings and areas of concern. The drug should not be administered to individuals who are known to be hypersensitive to adalimumab. The drug may lower the ability of the immune system to fight infections and may increase risk of infections, including serious infections leading to hospitalization or death, such as tuberculosis, bacterial sepsis, invasive fungal infections (such as histoplasmosis), and infections attributable to other opportunistic pathogens.



A test for latent TB infection should be given before administration, and treatment of TB should begin before administration of Hadlima.

Patients taking Hadlima should not take a live vaccine.

The most common adverse effects (incidence > 10%) include infections (for example, upper respiratory infections, sinusitis), injection site reactions, headache, and rash.

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

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The U.S. Food and Drug Administration today approved a citrate-free, high-concentration formulation of adalimumab-bwwd (Hadlima), the manufacturer, Samsung Bioepis, and its commercialization partner Organon said in an announcement.

Hadlima is a biosimilar of the tumor necrosis factor inhibitor reference product adalimumab (Humira).

Hadlima was first approved in July 2019 in a citrated, 50-mg/mL formulation. The new citrate-free, 100-mg/mL version will be available in prefilled syringe and autoinjector options.

Wikimedia Commons/FitzColinGerald/ Creative Commons License

The 100-mg/mL formulation is indicated for the same seven conditions as its 50-mg/mL counterpart: rheumatoid arthritis, polyarticular juvenile idiopathic arthritis, plaque psoriasis, psoriatic arthritis, ankylosing spondylitis, adult and pediatric Crohn’s disease, and ulcerative colitis.



The approval was based on clinical data from a randomized, single-blind, two-arm, parallel group, single-dose study that compared the pharmacokinetics, safety, tolerability, and immunogenicity of the 100-mg/mL and 50-mg/mL formulations of Hadlima in healthy volunteers.

Both low- and high-concentration formulations of Humira are currently marketed in the United States. Organon said that it expects to market Hadlima in the United States on or after July 1, 2023, in accordance with a licensing agreement with AbbVie.

The prescribing information for Hadlima includes specific warnings and areas of concern. The drug should not be administered to individuals who are known to be hypersensitive to adalimumab. The drug may lower the ability of the immune system to fight infections and may increase risk of infections, including serious infections leading to hospitalization or death, such as tuberculosis, bacterial sepsis, invasive fungal infections (such as histoplasmosis), and infections attributable to other opportunistic pathogens.



A test for latent TB infection should be given before administration, and treatment of TB should begin before administration of Hadlima.

Patients taking Hadlima should not take a live vaccine.

The most common adverse effects (incidence > 10%) include infections (for example, upper respiratory infections, sinusitis), injection site reactions, headache, and rash.

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

The U.S. Food and Drug Administration today approved a citrate-free, high-concentration formulation of adalimumab-bwwd (Hadlima), the manufacturer, Samsung Bioepis, and its commercialization partner Organon said in an announcement.

Hadlima is a biosimilar of the tumor necrosis factor inhibitor reference product adalimumab (Humira).

Hadlima was first approved in July 2019 in a citrated, 50-mg/mL formulation. The new citrate-free, 100-mg/mL version will be available in prefilled syringe and autoinjector options.

Wikimedia Commons/FitzColinGerald/ Creative Commons License

The 100-mg/mL formulation is indicated for the same seven conditions as its 50-mg/mL counterpart: rheumatoid arthritis, polyarticular juvenile idiopathic arthritis, plaque psoriasis, psoriatic arthritis, ankylosing spondylitis, adult and pediatric Crohn’s disease, and ulcerative colitis.



The approval was based on clinical data from a randomized, single-blind, two-arm, parallel group, single-dose study that compared the pharmacokinetics, safety, tolerability, and immunogenicity of the 100-mg/mL and 50-mg/mL formulations of Hadlima in healthy volunteers.

Both low- and high-concentration formulations of Humira are currently marketed in the United States. Organon said that it expects to market Hadlima in the United States on or after July 1, 2023, in accordance with a licensing agreement with AbbVie.

The prescribing information for Hadlima includes specific warnings and areas of concern. The drug should not be administered to individuals who are known to be hypersensitive to adalimumab. The drug may lower the ability of the immune system to fight infections and may increase risk of infections, including serious infections leading to hospitalization or death, such as tuberculosis, bacterial sepsis, invasive fungal infections (such as histoplasmosis), and infections attributable to other opportunistic pathogens.



A test for latent TB infection should be given before administration, and treatment of TB should begin before administration of Hadlima.

Patients taking Hadlima should not take a live vaccine.

The most common adverse effects (incidence > 10%) include infections (for example, upper respiratory infections, sinusitis), injection site reactions, headache, and rash.

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

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Hearing aids available in October without a prescription

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Fri, 08/19/2022 - 10:11

 

People dealing with hearing loss will be able to buy hearing aids without a doctor’s prescription as soon as mid-October.

The White House announced today that the Food and Drug Administration will move forward with plans to make hearing aids available over the counter in pharmacies, other retail locations, and online.

This major milestone aims to make hearing aids easier to buy and more affordable, potentially saving families thousands of dollars.

An estimated 28.8 million U.S. adults could benefit from using hearing aids, according to numbers from the National Institute on Deafness and Other Communication Disorders. But only about 16% of people aged 20-69 years who could be helped by hearing aids have ever used them.

The risk for hearing loss increases with age. Among Americans ages 70 and older, only 30% who could hear better with these devices have ever used them, the institute reports.

Once the FDA final rule takes effect, Americans with mild to moderate hearing loss will be able to buy a hearing aid without a doctor’s exam, prescription, or fitting adjustment.

President Joe Biden announced in 2021 he intended to allow hearing aids to be sold over the counter without a prescription to increase competition among manufacturers. Congress also passed bipartisan legislation in 2017 requiring the FDA to create a new category for hearing aids sold directly to consumers. Some devices intended for minors or people with severe hearing loss will remain available only with a prescription.

“This action makes good on my commitment to lower costs for American families, delivering nearly $3,000 in savings to American families for a pair of hearing aids and giving people more choices to improve their health and wellbeing,” the president said in a statement announcing the news.

The new over-the-counter hearing aids will be considered medical devices. To avoid confusion, the FDA explains the differences between hearing aids and personal sound amplification products (PSAPs). For example, PSAPs are considered electronic devices designed for people with normal hearing to use in certain situations, like birdwatching or hunting.

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

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People dealing with hearing loss will be able to buy hearing aids without a doctor’s prescription as soon as mid-October.

The White House announced today that the Food and Drug Administration will move forward with plans to make hearing aids available over the counter in pharmacies, other retail locations, and online.

This major milestone aims to make hearing aids easier to buy and more affordable, potentially saving families thousands of dollars.

An estimated 28.8 million U.S. adults could benefit from using hearing aids, according to numbers from the National Institute on Deafness and Other Communication Disorders. But only about 16% of people aged 20-69 years who could be helped by hearing aids have ever used them.

The risk for hearing loss increases with age. Among Americans ages 70 and older, only 30% who could hear better with these devices have ever used them, the institute reports.

Once the FDA final rule takes effect, Americans with mild to moderate hearing loss will be able to buy a hearing aid without a doctor’s exam, prescription, or fitting adjustment.

President Joe Biden announced in 2021 he intended to allow hearing aids to be sold over the counter without a prescription to increase competition among manufacturers. Congress also passed bipartisan legislation in 2017 requiring the FDA to create a new category for hearing aids sold directly to consumers. Some devices intended for minors or people with severe hearing loss will remain available only with a prescription.

“This action makes good on my commitment to lower costs for American families, delivering nearly $3,000 in savings to American families for a pair of hearing aids and giving people more choices to improve their health and wellbeing,” the president said in a statement announcing the news.

The new over-the-counter hearing aids will be considered medical devices. To avoid confusion, the FDA explains the differences between hearing aids and personal sound amplification products (PSAPs). For example, PSAPs are considered electronic devices designed for people with normal hearing to use in certain situations, like birdwatching or hunting.

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

 

People dealing with hearing loss will be able to buy hearing aids without a doctor’s prescription as soon as mid-October.

The White House announced today that the Food and Drug Administration will move forward with plans to make hearing aids available over the counter in pharmacies, other retail locations, and online.

This major milestone aims to make hearing aids easier to buy and more affordable, potentially saving families thousands of dollars.

An estimated 28.8 million U.S. adults could benefit from using hearing aids, according to numbers from the National Institute on Deafness and Other Communication Disorders. But only about 16% of people aged 20-69 years who could be helped by hearing aids have ever used them.

The risk for hearing loss increases with age. Among Americans ages 70 and older, only 30% who could hear better with these devices have ever used them, the institute reports.

Once the FDA final rule takes effect, Americans with mild to moderate hearing loss will be able to buy a hearing aid without a doctor’s exam, prescription, or fitting adjustment.

President Joe Biden announced in 2021 he intended to allow hearing aids to be sold over the counter without a prescription to increase competition among manufacturers. Congress also passed bipartisan legislation in 2017 requiring the FDA to create a new category for hearing aids sold directly to consumers. Some devices intended for minors or people with severe hearing loss will remain available only with a prescription.

“This action makes good on my commitment to lower costs for American families, delivering nearly $3,000 in savings to American families for a pair of hearing aids and giving people more choices to improve their health and wellbeing,” the president said in a statement announcing the news.

The new over-the-counter hearing aids will be considered medical devices. To avoid confusion, the FDA explains the differences between hearing aids and personal sound amplification products (PSAPs). For example, PSAPs are considered electronic devices designed for people with normal hearing to use in certain situations, like birdwatching or hunting.

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

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Few hepatitis C patients receive timely treatment: CDC

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Fewer than 1 in 3 people infected with hepatitis C virus (HCV) begin receiving treatment within a year of their diagnosis, according to a new report by the Centers for Disease Control and Prevention.

Although HCV infection can be cured in more than 95% of patients with safe, oral medication, many barriers prevent people from receiving the care they need, experts say. These include insurance restrictions and the need for specialist visits.

“If we are going to make an impact against hepatitis C, we need to connect more people to treatments and reduce disparities of access to diagnosis and treatment,” said Carolyn Wester, MD, MPH, director of the CDC’s Division of Viral Hepatitis, during an Aug. 9 press call. “People shouldn’t have to jump over hurdles to access lifesaving treatments.”

The CDC report was published  in Vital Signs.

An estimated 2.2 million Americans are living with HCV infection. The most recent data indicate that new infections increased more than threefold from 2011 to 2019. HCV transmission usually occurs through contact with the blood of an infected person. Today, most people become infected with the virus by sharing needles, syringes, and other equipment used to inject drugs, according to the CDC.

The researchers used a nationwide administrative claims database to identify more than 47,600 adults diagnosed with HCV infection from Jan. 30, 2019 through Oct. 31, 2020. Most patients (79%) were Medicaid recipients, 7% were Medicare patients, and 14% had private insurance. CDC researchers found that just 23% of Medicaid recipients, 28% of Medicare patients, and 35% of patients with private insurance began receiving direct-acting antiviral agents (DAAs) within 360 days of receiving a positive HCV test result. Of those who did receive treatment, most (from 75% to 84%) began receiving treatment within 180 days of their diagnosis.

Among people on Medicaid plans, patients who lived in states with treatment restrictions were 23% less likely to receive timely treatment (adjusted odds ratio, 0.77; 95% confidence interval, 0.74-0.81), compared with those living in states with no restrictions. Medicaid patients who were Black or of another race other than White were also less likely than White patients to be treated for HCV within the same year as their diagnosis. The lowest rates of treatment were among adults younger than 40 years, regardless of insurance type. This age group had the highest rates of new infections.

Actual treatment percentages may be even smaller than the number captured in this study, because the study included patients with continuous insurance coverage, Dr. Wester said, “so in many ways, [these] are the individuals who are set up to have the best access to care and treatment.”

Dr. Wester mentioned several steps that could improve access to DAAs for patients with HCV infection:

  • Provide treatment outside of specialist offices, such as primary care and community clinics, substance use treatment centers, and syringe services programs.
  • Increase the number of primary care providers offering hepatitis C treatment.
  • Provide treatment in as few visits as possible.
  • Eliminate restrictions by insurance providers on treatment.

A ‘health injustice’

While DAA treatments are effective, they are also expensive. Generic medications cost around $24,000 for a 12-week course, and some brand-name drugs are estimated to cost more than three times that amount. Many insurance companies, therefore, have treatment restrictions in place, including the following:

  • There must be evidence of liver fibrosis for a patient to be treated.
  • The doctor prescribing treatment must be a liver specialist or an infectious disease specialist.
  • The patient must meet sobriety requirements.
  • Treatment requires preauthorization approval from insurance carriers.

These criteria prevent patients from getting the care that they need, said Jonathan Mermin, MD, MPH, director of the CDC’s National Center for HIV, Viral Hepatitis, STD, and TB Prevention, during the press call. “Restricting access to hepatitis C treatment turns an infectious disease into a health injustice,” he added.

Oluwaseun Falade-Nwulia, MBBS, MPH, an infectious disease specialist and assistant professor of medicine at the Johns Hopkins University School of Medicine, Baltimore, emphasized the importance of removing barriers to HCV treatment and expanding HCV care out of specialist offices. She noted that treatment for HCV infection should begin immediately after a patient’s diagnosis. Previously, guidelines recommended waiting 6 months from the time a patient was diagnosed with HCV to begin treatment to see whether the patient’s body could clear the infection on its own. Now, guidelines recommend that after a diagnosis of acute HCV, “HCV treatment should be initiated without awaiting spontaneous resolution.” But some insurance companies still ask for evidence that a patient has been infected for at least 6 months before approving therapy, Dr. Falade-Nwulia noted.

“We have a system that has so many structural barriers for patients who we know already have so many social determinants of health working against them to access any health care,” she said. “I think it’s doubly devastating that patients that can actually get to a provider and get a prescription may still not have access to [the medication] because of structural barriers, such as restrictions based on a need to prove chronicity.”

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

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Fewer than 1 in 3 people infected with hepatitis C virus (HCV) begin receiving treatment within a year of their diagnosis, according to a new report by the Centers for Disease Control and Prevention.

Although HCV infection can be cured in more than 95% of patients with safe, oral medication, many barriers prevent people from receiving the care they need, experts say. These include insurance restrictions and the need for specialist visits.

“If we are going to make an impact against hepatitis C, we need to connect more people to treatments and reduce disparities of access to diagnosis and treatment,” said Carolyn Wester, MD, MPH, director of the CDC’s Division of Viral Hepatitis, during an Aug. 9 press call. “People shouldn’t have to jump over hurdles to access lifesaving treatments.”

The CDC report was published  in Vital Signs.

An estimated 2.2 million Americans are living with HCV infection. The most recent data indicate that new infections increased more than threefold from 2011 to 2019. HCV transmission usually occurs through contact with the blood of an infected person. Today, most people become infected with the virus by sharing needles, syringes, and other equipment used to inject drugs, according to the CDC.

The researchers used a nationwide administrative claims database to identify more than 47,600 adults diagnosed with HCV infection from Jan. 30, 2019 through Oct. 31, 2020. Most patients (79%) were Medicaid recipients, 7% were Medicare patients, and 14% had private insurance. CDC researchers found that just 23% of Medicaid recipients, 28% of Medicare patients, and 35% of patients with private insurance began receiving direct-acting antiviral agents (DAAs) within 360 days of receiving a positive HCV test result. Of those who did receive treatment, most (from 75% to 84%) began receiving treatment within 180 days of their diagnosis.

Among people on Medicaid plans, patients who lived in states with treatment restrictions were 23% less likely to receive timely treatment (adjusted odds ratio, 0.77; 95% confidence interval, 0.74-0.81), compared with those living in states with no restrictions. Medicaid patients who were Black or of another race other than White were also less likely than White patients to be treated for HCV within the same year as their diagnosis. The lowest rates of treatment were among adults younger than 40 years, regardless of insurance type. This age group had the highest rates of new infections.

Actual treatment percentages may be even smaller than the number captured in this study, because the study included patients with continuous insurance coverage, Dr. Wester said, “so in many ways, [these] are the individuals who are set up to have the best access to care and treatment.”

Dr. Wester mentioned several steps that could improve access to DAAs for patients with HCV infection:

  • Provide treatment outside of specialist offices, such as primary care and community clinics, substance use treatment centers, and syringe services programs.
  • Increase the number of primary care providers offering hepatitis C treatment.
  • Provide treatment in as few visits as possible.
  • Eliminate restrictions by insurance providers on treatment.

A ‘health injustice’

While DAA treatments are effective, they are also expensive. Generic medications cost around $24,000 for a 12-week course, and some brand-name drugs are estimated to cost more than three times that amount. Many insurance companies, therefore, have treatment restrictions in place, including the following:

  • There must be evidence of liver fibrosis for a patient to be treated.
  • The doctor prescribing treatment must be a liver specialist or an infectious disease specialist.
  • The patient must meet sobriety requirements.
  • Treatment requires preauthorization approval from insurance carriers.

These criteria prevent patients from getting the care that they need, said Jonathan Mermin, MD, MPH, director of the CDC’s National Center for HIV, Viral Hepatitis, STD, and TB Prevention, during the press call. “Restricting access to hepatitis C treatment turns an infectious disease into a health injustice,” he added.

Oluwaseun Falade-Nwulia, MBBS, MPH, an infectious disease specialist and assistant professor of medicine at the Johns Hopkins University School of Medicine, Baltimore, emphasized the importance of removing barriers to HCV treatment and expanding HCV care out of specialist offices. She noted that treatment for HCV infection should begin immediately after a patient’s diagnosis. Previously, guidelines recommended waiting 6 months from the time a patient was diagnosed with HCV to begin treatment to see whether the patient’s body could clear the infection on its own. Now, guidelines recommend that after a diagnosis of acute HCV, “HCV treatment should be initiated without awaiting spontaneous resolution.” But some insurance companies still ask for evidence that a patient has been infected for at least 6 months before approving therapy, Dr. Falade-Nwulia noted.

“We have a system that has so many structural barriers for patients who we know already have so many social determinants of health working against them to access any health care,” she said. “I think it’s doubly devastating that patients that can actually get to a provider and get a prescription may still not have access to [the medication] because of structural barriers, such as restrictions based on a need to prove chronicity.”

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

Fewer than 1 in 3 people infected with hepatitis C virus (HCV) begin receiving treatment within a year of their diagnosis, according to a new report by the Centers for Disease Control and Prevention.

Although HCV infection can be cured in more than 95% of patients with safe, oral medication, many barriers prevent people from receiving the care they need, experts say. These include insurance restrictions and the need for specialist visits.

“If we are going to make an impact against hepatitis C, we need to connect more people to treatments and reduce disparities of access to diagnosis and treatment,” said Carolyn Wester, MD, MPH, director of the CDC’s Division of Viral Hepatitis, during an Aug. 9 press call. “People shouldn’t have to jump over hurdles to access lifesaving treatments.”

The CDC report was published  in Vital Signs.

An estimated 2.2 million Americans are living with HCV infection. The most recent data indicate that new infections increased more than threefold from 2011 to 2019. HCV transmission usually occurs through contact with the blood of an infected person. Today, most people become infected with the virus by sharing needles, syringes, and other equipment used to inject drugs, according to the CDC.

The researchers used a nationwide administrative claims database to identify more than 47,600 adults diagnosed with HCV infection from Jan. 30, 2019 through Oct. 31, 2020. Most patients (79%) were Medicaid recipients, 7% were Medicare patients, and 14% had private insurance. CDC researchers found that just 23% of Medicaid recipients, 28% of Medicare patients, and 35% of patients with private insurance began receiving direct-acting antiviral agents (DAAs) within 360 days of receiving a positive HCV test result. Of those who did receive treatment, most (from 75% to 84%) began receiving treatment within 180 days of their diagnosis.

Among people on Medicaid plans, patients who lived in states with treatment restrictions were 23% less likely to receive timely treatment (adjusted odds ratio, 0.77; 95% confidence interval, 0.74-0.81), compared with those living in states with no restrictions. Medicaid patients who were Black or of another race other than White were also less likely than White patients to be treated for HCV within the same year as their diagnosis. The lowest rates of treatment were among adults younger than 40 years, regardless of insurance type. This age group had the highest rates of new infections.

Actual treatment percentages may be even smaller than the number captured in this study, because the study included patients with continuous insurance coverage, Dr. Wester said, “so in many ways, [these] are the individuals who are set up to have the best access to care and treatment.”

Dr. Wester mentioned several steps that could improve access to DAAs for patients with HCV infection:

  • Provide treatment outside of specialist offices, such as primary care and community clinics, substance use treatment centers, and syringe services programs.
  • Increase the number of primary care providers offering hepatitis C treatment.
  • Provide treatment in as few visits as possible.
  • Eliminate restrictions by insurance providers on treatment.

A ‘health injustice’

While DAA treatments are effective, they are also expensive. Generic medications cost around $24,000 for a 12-week course, and some brand-name drugs are estimated to cost more than three times that amount. Many insurance companies, therefore, have treatment restrictions in place, including the following:

  • There must be evidence of liver fibrosis for a patient to be treated.
  • The doctor prescribing treatment must be a liver specialist or an infectious disease specialist.
  • The patient must meet sobriety requirements.
  • Treatment requires preauthorization approval from insurance carriers.

These criteria prevent patients from getting the care that they need, said Jonathan Mermin, MD, MPH, director of the CDC’s National Center for HIV, Viral Hepatitis, STD, and TB Prevention, during the press call. “Restricting access to hepatitis C treatment turns an infectious disease into a health injustice,” he added.

Oluwaseun Falade-Nwulia, MBBS, MPH, an infectious disease specialist and assistant professor of medicine at the Johns Hopkins University School of Medicine, Baltimore, emphasized the importance of removing barriers to HCV treatment and expanding HCV care out of specialist offices. She noted that treatment for HCV infection should begin immediately after a patient’s diagnosis. Previously, guidelines recommended waiting 6 months from the time a patient was diagnosed with HCV to begin treatment to see whether the patient’s body could clear the infection on its own. Now, guidelines recommend that after a diagnosis of acute HCV, “HCV treatment should be initiated without awaiting spontaneous resolution.” But some insurance companies still ask for evidence that a patient has been infected for at least 6 months before approving therapy, Dr. Falade-Nwulia noted.

“We have a system that has so many structural barriers for patients who we know already have so many social determinants of health working against them to access any health care,” she said. “I think it’s doubly devastating that patients that can actually get to a provider and get a prescription may still not have access to [the medication] because of structural barriers, such as restrictions based on a need to prove chronicity.”

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

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FDA acts against sales of unapproved mole and skin tag products on Amazon, other sites

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Wed, 08/10/2022 - 15:53

The Food and Drug Administration has sent warning letters to three companies, including Amazon, for selling mole and skin tag removal products that have not been approved by the agency, according to a press release issued on Aug. 9.

In addition to Amazon.com, the other two companies are Ariella Naturals, and Justified Laboratories.

Currently, no over-the-counter products are FDA-approved for the at-home removal of moles and skin tags, and use of unapproved products could be dangerous to consumers, according to the statement. These products may be sold as ointments, gels, sticks, or liquids, and may contain high concentrations of salicylic acid or other harmful ingredients. Introducing unapproved products in to interstate commerce violates the Federal Food, Drug, and Cosmetic Act.

Two products sold on Amazon are the “Deisana Skin Tag Remover, Mole Remover and Repair Gel Set” and “Skincell Mole Skin Tag Corrector Serum,” according to the letter sent to Amazon.

The warning letters alert the three companies that they have 15 days from receipt to address any violations. However, warning letters are not a final FDA action, according to the statement.

“The agency’s rigorous surveillance works to identify threats to public health and stop these products from reaching our communities,” Donald D. Ashley, JD, director of the Office of Compliance in the FDA’s Center for Drug Evaluation and Research, said in the press release. “This includes where online retailers like Amazon are involved in the interstate sale of unapproved drug products. We will continue to work diligently to ensure that online retailers do not sell products that violate federal law,” he added.

The statement emphasized that moles should be evaluated by a health care professional, as attempts at self-diagnosis and at-home treatment could lead to a delayed cancer diagnosis, and potentially to cancer progression.

Products marketed to consumers for at-home removal of moles, skin tags, and other skin lesions could cause injuries, infections, and scarring, according to a related consumer update first posted by the FDA in June, which was updated after the warning letters were sent out.

Consumers and health care professionals are encouraged to report any adverse events related to mole removal or skin tag removal products to the agency’s MedWatch Adverse Event Reporting program.

The FDA also offers an online guide, BeSafeRx, with advice for consumers about potential risks of using online pharmacies and how to do so safely.

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The Food and Drug Administration has sent warning letters to three companies, including Amazon, for selling mole and skin tag removal products that have not been approved by the agency, according to a press release issued on Aug. 9.

In addition to Amazon.com, the other two companies are Ariella Naturals, and Justified Laboratories.

Currently, no over-the-counter products are FDA-approved for the at-home removal of moles and skin tags, and use of unapproved products could be dangerous to consumers, according to the statement. These products may be sold as ointments, gels, sticks, or liquids, and may contain high concentrations of salicylic acid or other harmful ingredients. Introducing unapproved products in to interstate commerce violates the Federal Food, Drug, and Cosmetic Act.

Two products sold on Amazon are the “Deisana Skin Tag Remover, Mole Remover and Repair Gel Set” and “Skincell Mole Skin Tag Corrector Serum,” according to the letter sent to Amazon.

The warning letters alert the three companies that they have 15 days from receipt to address any violations. However, warning letters are not a final FDA action, according to the statement.

“The agency’s rigorous surveillance works to identify threats to public health and stop these products from reaching our communities,” Donald D. Ashley, JD, director of the Office of Compliance in the FDA’s Center for Drug Evaluation and Research, said in the press release. “This includes where online retailers like Amazon are involved in the interstate sale of unapproved drug products. We will continue to work diligently to ensure that online retailers do not sell products that violate federal law,” he added.

The statement emphasized that moles should be evaluated by a health care professional, as attempts at self-diagnosis and at-home treatment could lead to a delayed cancer diagnosis, and potentially to cancer progression.

Products marketed to consumers for at-home removal of moles, skin tags, and other skin lesions could cause injuries, infections, and scarring, according to a related consumer update first posted by the FDA in June, which was updated after the warning letters were sent out.

Consumers and health care professionals are encouraged to report any adverse events related to mole removal or skin tag removal products to the agency’s MedWatch Adverse Event Reporting program.

The FDA also offers an online guide, BeSafeRx, with advice for consumers about potential risks of using online pharmacies and how to do so safely.

The Food and Drug Administration has sent warning letters to three companies, including Amazon, for selling mole and skin tag removal products that have not been approved by the agency, according to a press release issued on Aug. 9.

In addition to Amazon.com, the other two companies are Ariella Naturals, and Justified Laboratories.

Currently, no over-the-counter products are FDA-approved for the at-home removal of moles and skin tags, and use of unapproved products could be dangerous to consumers, according to the statement. These products may be sold as ointments, gels, sticks, or liquids, and may contain high concentrations of salicylic acid or other harmful ingredients. Introducing unapproved products in to interstate commerce violates the Federal Food, Drug, and Cosmetic Act.

Two products sold on Amazon are the “Deisana Skin Tag Remover, Mole Remover and Repair Gel Set” and “Skincell Mole Skin Tag Corrector Serum,” according to the letter sent to Amazon.

The warning letters alert the three companies that they have 15 days from receipt to address any violations. However, warning letters are not a final FDA action, according to the statement.

“The agency’s rigorous surveillance works to identify threats to public health and stop these products from reaching our communities,” Donald D. Ashley, JD, director of the Office of Compliance in the FDA’s Center for Drug Evaluation and Research, said in the press release. “This includes where online retailers like Amazon are involved in the interstate sale of unapproved drug products. We will continue to work diligently to ensure that online retailers do not sell products that violate federal law,” he added.

The statement emphasized that moles should be evaluated by a health care professional, as attempts at self-diagnosis and at-home treatment could lead to a delayed cancer diagnosis, and potentially to cancer progression.

Products marketed to consumers for at-home removal of moles, skin tags, and other skin lesions could cause injuries, infections, and scarring, according to a related consumer update first posted by the FDA in June, which was updated after the warning letters were sent out.

Consumers and health care professionals are encouraged to report any adverse events related to mole removal or skin tag removal products to the agency’s MedWatch Adverse Event Reporting program.

The FDA also offers an online guide, BeSafeRx, with advice for consumers about potential risks of using online pharmacies and how to do so safely.

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FDA approves trastuzumab-deruxtecan for HER2-low breast cancer

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Fri, 12/16/2022 - 10:06

 

The Food and Drug Administration has approved trastuzumab deruxtecan (Enhertu, Daiichi Sankyo/ AstraZeneca) for the treatment of patients with unresectable or metastatic HER2-low breast cancer.

This is the first therapy approved for HER2-low breast cancer, a newly defined subset of HER2-negative breast cancer in which there are some HER2 proteins on the cell surface, but not enough to warrant classification as HER2-positive cancer, the FDA said in a press release.

The indication is for patients who have received prior chemotherapy in the metastatic setting or for patients whose cancer has returned during adjuvant chemotherapy or within 6 months of completing it.

Approval was based on the DESTINY-Breast04 trial, which included 557 patients with unresectable or metastatic HER2-low breast cancer. The trial had two cohorts: 494 hormone receptor–positive (HR+) patients, and 63 hormone receptor–negative (HR–) patients.



Of these patients, 373 were randomly assigned to received trastuzumab deruxtecan every 3 weeks, and 184 were randomly assigned to receive physician’s choice of chemotherapy (eribulin, capecitabine, gemcitabine, nab paclitaxel, or paclitaxel).

Among patients who received trastuzumab deruxtecan, progression-free survival was longer (10.1 months vs. 5.4 months), as was overall survival (23.9 months vs. 17.5 months), compared with those in the chemotherapy group.

“Overall, these results establish HER2-low metastatic breast cancer as a targetable population of breast cancer with trastuzumab deruxtecan as a new standard of care in this setting,” Shanu Modi, MD, said in June at a press conference held during the annual meeting of the American Society of Clinical Oncology, where she presented the results.

The most common adverse reactions in the trial were nausea, fatigue, alopecia, vomiting, constipation, decreased appetite, musculoskeletal pain, and diarrhea. The agent carries a boxed warning regarding the risk of interstitial lung disease and embryo-fetal toxicity.

The targeted agent is not recommended for women who are pregnant.

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

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The Food and Drug Administration has approved trastuzumab deruxtecan (Enhertu, Daiichi Sankyo/ AstraZeneca) for the treatment of patients with unresectable or metastatic HER2-low breast cancer.

This is the first therapy approved for HER2-low breast cancer, a newly defined subset of HER2-negative breast cancer in which there are some HER2 proteins on the cell surface, but not enough to warrant classification as HER2-positive cancer, the FDA said in a press release.

The indication is for patients who have received prior chemotherapy in the metastatic setting or for patients whose cancer has returned during adjuvant chemotherapy or within 6 months of completing it.

Approval was based on the DESTINY-Breast04 trial, which included 557 patients with unresectable or metastatic HER2-low breast cancer. The trial had two cohorts: 494 hormone receptor–positive (HR+) patients, and 63 hormone receptor–negative (HR–) patients.



Of these patients, 373 were randomly assigned to received trastuzumab deruxtecan every 3 weeks, and 184 were randomly assigned to receive physician’s choice of chemotherapy (eribulin, capecitabine, gemcitabine, nab paclitaxel, or paclitaxel).

Among patients who received trastuzumab deruxtecan, progression-free survival was longer (10.1 months vs. 5.4 months), as was overall survival (23.9 months vs. 17.5 months), compared with those in the chemotherapy group.

“Overall, these results establish HER2-low metastatic breast cancer as a targetable population of breast cancer with trastuzumab deruxtecan as a new standard of care in this setting,” Shanu Modi, MD, said in June at a press conference held during the annual meeting of the American Society of Clinical Oncology, where she presented the results.

The most common adverse reactions in the trial were nausea, fatigue, alopecia, vomiting, constipation, decreased appetite, musculoskeletal pain, and diarrhea. The agent carries a boxed warning regarding the risk of interstitial lung disease and embryo-fetal toxicity.

The targeted agent is not recommended for women who are pregnant.

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

 

The Food and Drug Administration has approved trastuzumab deruxtecan (Enhertu, Daiichi Sankyo/ AstraZeneca) for the treatment of patients with unresectable or metastatic HER2-low breast cancer.

This is the first therapy approved for HER2-low breast cancer, a newly defined subset of HER2-negative breast cancer in which there are some HER2 proteins on the cell surface, but not enough to warrant classification as HER2-positive cancer, the FDA said in a press release.

The indication is for patients who have received prior chemotherapy in the metastatic setting or for patients whose cancer has returned during adjuvant chemotherapy or within 6 months of completing it.

Approval was based on the DESTINY-Breast04 trial, which included 557 patients with unresectable or metastatic HER2-low breast cancer. The trial had two cohorts: 494 hormone receptor–positive (HR+) patients, and 63 hormone receptor–negative (HR–) patients.



Of these patients, 373 were randomly assigned to received trastuzumab deruxtecan every 3 weeks, and 184 were randomly assigned to receive physician’s choice of chemotherapy (eribulin, capecitabine, gemcitabine, nab paclitaxel, or paclitaxel).

Among patients who received trastuzumab deruxtecan, progression-free survival was longer (10.1 months vs. 5.4 months), as was overall survival (23.9 months vs. 17.5 months), compared with those in the chemotherapy group.

“Overall, these results establish HER2-low metastatic breast cancer as a targetable population of breast cancer with trastuzumab deruxtecan as a new standard of care in this setting,” Shanu Modi, MD, said in June at a press conference held during the annual meeting of the American Society of Clinical Oncology, where she presented the results.

The most common adverse reactions in the trial were nausea, fatigue, alopecia, vomiting, constipation, decreased appetite, musculoskeletal pain, and diarrhea. The agent carries a boxed warning regarding the risk of interstitial lung disease and embryo-fetal toxicity.

The targeted agent is not recommended for women who are pregnant.

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

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New Omicron COVID boosters coming soon: What to know now

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Thu, 08/04/2022 - 14:38

New COVID-19 vaccine boosters, targeting new Omicron strains of the virus, are expected to roll out across the United States in September – a month ahead of schedule, the Biden administration announced this week.

Moderna has signed a $1.74 billion federal contract to supply 66 million initial doses of the “bivalent” booster, which includes the original “ancestral” virus strain and elements of the Omicron BA.4 and BA.5 variants. Pfizer also announced a $3.2 billion U.S. agreement for another 105 million shots. Both vaccine suppliers have signed options to provide millions more boosters in the months ahead.

About 83.5% of Americans have received at least one COVID-19 shot, with 71.5% fully vaccinated with the initial series, 48% receiving one booster shot, and 31% two boosters, according to the CDC. With about 130,000 new COVID cases per day, and about 440 deaths, officials say the updated boosters may help rein in those figures by targeting the highly transmissible and widely circulating Omicron strains.

Federal health officials are still hammering out details of guidelines and recommendations of who should get the boosters, which are expected to come from the CDC and FDA. For now, authorities have decided not to expand eligibility for second boosters of the existing vaccines – now recommended only for adults over 50 and those 12 and older with immune deficiencies. Children 5 through 11 are advised to receive a single booster, 5 months after their initial vaccine series.

For a preview of what to expect from the CDC and FDA, this news organization spoke with Keri Althoff, PhD, an epidemiologist at Johns Hopkins University, Baltimore.
 

Q: Based on what we know now, who should be getting one of these new bivalent boosters?A: Of course, there is a process here regarding the specific recommendations, but it appears there will likely be a recommendation for all individuals to get this bivalent booster, similar to the first booster. And there will likely be a recommended time frame as to time since the last booster.

Right now, we have a recommendation for adults over the age of 50 or adults who are at higher risk for severe COVID-related illness [to get] a second booster. For them, there will probably be a timeline that says you should get the booster if you’re X amount of months or more from your second booster; or X amount of months or more from your first booster, if you’ve only had one.

Q: What about pregnant women or those being treated for chronic health conditions?A: I would imagine that once this bivalent booster becomes available, it will be recommended for all adults.

Q: And for children?A: That’s a good question. It’s something I have been digging into, [and] I think parents are really interested in this. Most kids, 5 and above, are supposed to be boosted with one shot right now, if they’re X amount of days from their primary vaccine series. Of course those 6 months to 4.99 years are not yet eligible [for boosters].

As a parent, I would love to see my children become eligible for the bivalent booster. It would be great if these boosters are conveying some additional protection that the kids could get access to before we send them off to school this fall. But there are questions as to whether or not that is going to happen.

 

 

Q: If you never received a booster, but only the preliminary vaccine series, do you need to get those earlier boosters before having the new bivalent booster shot?A: I don’t think they will likely make that a requirement – to restrict the bivalent booster only to those who are already boosted or up to date on their vaccines at the time the bivalent booster becomes available. But that will be up to the [CDC] vaccine recommendation committee to decide.

Q: Are there any new risks associated with these boosters, since they were developed so rapidly?A: No. We continue to monitor this technology, and with all the mRNA vaccines that have been delivered, you have seen all that monitoring play out with the detection, for example, of different forms of inflammation of the heart tissue and who that may impact. So, those monitoring systems work, and they work really, really well, so we can detect those things. And we know these vaccines are definitely safe.

Q: Some health experts are concerned “vaccine fatigue” will have an impact on the booster campaign. What’s your take?A: We have seen this fatigue in the proportion of individuals who are boosted with a first booster and even boosted with a second. But having those earlier boosters along with this new bivalent booster is important, because essentially, what we’re doing is really priming the immune system.

We’re trying to expedite the process of getting people’s immune system up to speed so that when the virus comes our way – as we know it will, because [of] these Omicron strains that are highly infectious and really whipping through our communities – we’re able to get the highest level of population immunity, you don’t end up in the hospital.

Q: What other challenges do you see in persuading Americans to get another round of boosters?A: One of the things that I’ve been hearing a lot, which I get very nervous about, is people saying: “Oh, I got fully vaccinated, I did or did not get the booster, and I had COVID anyway and it was really nothing, it didn’t feel like much to me, and so I’m not going to be boosted anymore.” We are not in a place quite yet where those guidelines are being rolled back in any way, shape, or form. We still have highly vulnerable people to severe disease and death in our communities, and we’re seeing hundreds of deaths every day.

There are consequences, even if it isn’t in severity of disease, meaning hospitalization and death. And let’s not let the actual quality of the vaccine being so successful that it can keep you out of the hospital. Don’t mistake that for “I don’t need another one.”

Q: Unlike the flu shot, which is reformulated each year to match circulating strains, the new COVID boosters offer protection against older strains as well as the newer ones. Why?A: It’s all about creating a broader immune response in individuals so that as more strains emerge, which they likely will, we can create a broader population immune response [to all strains]. Our individual bodies are seeing differences in these strains through vaccination that helps everyone stay healthy.

Q: There haven’t been clinical trials of these new mRNA boosters. How strong is the evidence that they will be effective against the emerging Omicron variants?A: There have been some studies – some great studies – looking at things like neutralizing antibodies, which we use as a surrogate for clinical trials. But that is not the same as studying the outcome of interest, which would be hospitalizations. So, part of the challenge is to be able to say: “Okay, this is what we know about the safety and effectiveness of the prior vaccines ... and how can we relate that to outcomes with these new boosters at an earlier stage [before] clinical data is available?”

Q: How long will the new boosters’ protections last – do we know yet?A: That timing is still a question, but of course what plays a big role in that is what COVID strains are circulating. If we prep these boosters that are Omicron specific, and then we have something totally new emerge ... we have to be more nimble because the variants are outpacing what we’re able to do.

This turns out to be a bit of a game of probability – the more infection we have, the more replication of the virus; the more replication, the more opportunity for mutations and subsequent variants.

Q: What about a combined flu-COVID vaccine; is that on the horizon?A: My children, who like most children do not like vaccines, always tell me: “Mom, why can’t they just put the influenza vaccine and the COVID vaccine into the same shot?” And I’m like: “Oh, from your lips to some scientist’s ears.”

At a time like this, where mRNA technology has totally disrupted what we can do with vaccines, in such a good way, I think we should push for the limits, because that would be incredible.

Q: If you’ve received a non-mRNA COVID vaccine, like those produced by Johnson & Johnson and Novavax, should you also get an mRNA booster?A: Right now, the CDC guidelines do state that if your primary vaccine series was not with an mRNA vaccine then being boosted with an mRNA is a fine thing to do, and it’s actually encouraged. So that’s not going to change with the bivalent booster.

Q: Is it okay to get a flu shot and a COVID booster at the same time, as the Centers for Disease Control and Prevention has recommended with past vaccines?A: I don’t anticipate there being recommendations against that. But I would also say watch for the recommendations that come out this fall on the bivalent boosters.

I do hope in the recommendations the CDC makes about the COVID boosters, they will say think about also getting your influenza vaccine, too. You could also get your COVID booster first, then by October get your influenza vaccine.

Q: Once you’re fully boosted, is it safe to stop wearing a mask, social distancing, avoiding crowded indoor spaces, and taking other precautions to avoid COVID-19?A: The virus is going to do what it does, which is infect whomever it can, and make them sick. So, if you see a lot of community transmission – you know who is ill with COVID in your kids’ schools, you know in your workplace and when people go out – that still signals there’s some increases in the circulation of virus. So, look at that to understand what your risk is.

If you know someone or have a colleague who is currently pregnant or immune suppressed, think about how you can protect them with mask-wearing, even if it’s just when you’re in one-on-one closed-door meetings with that individual.

So, your masking question is an important one, and it’s important for people to continue to hang onto those masks and wear them the week before you go see Grandma, for instance, to further reduce your risk so you don’t bring anything to here.

The high-level community risk nationwide is high right now. COVID is here.

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

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New COVID-19 vaccine boosters, targeting new Omicron strains of the virus, are expected to roll out across the United States in September – a month ahead of schedule, the Biden administration announced this week.

Moderna has signed a $1.74 billion federal contract to supply 66 million initial doses of the “bivalent” booster, which includes the original “ancestral” virus strain and elements of the Omicron BA.4 and BA.5 variants. Pfizer also announced a $3.2 billion U.S. agreement for another 105 million shots. Both vaccine suppliers have signed options to provide millions more boosters in the months ahead.

About 83.5% of Americans have received at least one COVID-19 shot, with 71.5% fully vaccinated with the initial series, 48% receiving one booster shot, and 31% two boosters, according to the CDC. With about 130,000 new COVID cases per day, and about 440 deaths, officials say the updated boosters may help rein in those figures by targeting the highly transmissible and widely circulating Omicron strains.

Federal health officials are still hammering out details of guidelines and recommendations of who should get the boosters, which are expected to come from the CDC and FDA. For now, authorities have decided not to expand eligibility for second boosters of the existing vaccines – now recommended only for adults over 50 and those 12 and older with immune deficiencies. Children 5 through 11 are advised to receive a single booster, 5 months after their initial vaccine series.

For a preview of what to expect from the CDC and FDA, this news organization spoke with Keri Althoff, PhD, an epidemiologist at Johns Hopkins University, Baltimore.
 

Q: Based on what we know now, who should be getting one of these new bivalent boosters?A: Of course, there is a process here regarding the specific recommendations, but it appears there will likely be a recommendation for all individuals to get this bivalent booster, similar to the first booster. And there will likely be a recommended time frame as to time since the last booster.

Right now, we have a recommendation for adults over the age of 50 or adults who are at higher risk for severe COVID-related illness [to get] a second booster. For them, there will probably be a timeline that says you should get the booster if you’re X amount of months or more from your second booster; or X amount of months or more from your first booster, if you’ve only had one.

Q: What about pregnant women or those being treated for chronic health conditions?A: I would imagine that once this bivalent booster becomes available, it will be recommended for all adults.

Q: And for children?A: That’s a good question. It’s something I have been digging into, [and] I think parents are really interested in this. Most kids, 5 and above, are supposed to be boosted with one shot right now, if they’re X amount of days from their primary vaccine series. Of course those 6 months to 4.99 years are not yet eligible [for boosters].

As a parent, I would love to see my children become eligible for the bivalent booster. It would be great if these boosters are conveying some additional protection that the kids could get access to before we send them off to school this fall. But there are questions as to whether or not that is going to happen.

 

 

Q: If you never received a booster, but only the preliminary vaccine series, do you need to get those earlier boosters before having the new bivalent booster shot?A: I don’t think they will likely make that a requirement – to restrict the bivalent booster only to those who are already boosted or up to date on their vaccines at the time the bivalent booster becomes available. But that will be up to the [CDC] vaccine recommendation committee to decide.

Q: Are there any new risks associated with these boosters, since they were developed so rapidly?A: No. We continue to monitor this technology, and with all the mRNA vaccines that have been delivered, you have seen all that monitoring play out with the detection, for example, of different forms of inflammation of the heart tissue and who that may impact. So, those monitoring systems work, and they work really, really well, so we can detect those things. And we know these vaccines are definitely safe.

Q: Some health experts are concerned “vaccine fatigue” will have an impact on the booster campaign. What’s your take?A: We have seen this fatigue in the proportion of individuals who are boosted with a first booster and even boosted with a second. But having those earlier boosters along with this new bivalent booster is important, because essentially, what we’re doing is really priming the immune system.

We’re trying to expedite the process of getting people’s immune system up to speed so that when the virus comes our way – as we know it will, because [of] these Omicron strains that are highly infectious and really whipping through our communities – we’re able to get the highest level of population immunity, you don’t end up in the hospital.

Q: What other challenges do you see in persuading Americans to get another round of boosters?A: One of the things that I’ve been hearing a lot, which I get very nervous about, is people saying: “Oh, I got fully vaccinated, I did or did not get the booster, and I had COVID anyway and it was really nothing, it didn’t feel like much to me, and so I’m not going to be boosted anymore.” We are not in a place quite yet where those guidelines are being rolled back in any way, shape, or form. We still have highly vulnerable people to severe disease and death in our communities, and we’re seeing hundreds of deaths every day.

There are consequences, even if it isn’t in severity of disease, meaning hospitalization and death. And let’s not let the actual quality of the vaccine being so successful that it can keep you out of the hospital. Don’t mistake that for “I don’t need another one.”

Q: Unlike the flu shot, which is reformulated each year to match circulating strains, the new COVID boosters offer protection against older strains as well as the newer ones. Why?A: It’s all about creating a broader immune response in individuals so that as more strains emerge, which they likely will, we can create a broader population immune response [to all strains]. Our individual bodies are seeing differences in these strains through vaccination that helps everyone stay healthy.

Q: There haven’t been clinical trials of these new mRNA boosters. How strong is the evidence that they will be effective against the emerging Omicron variants?A: There have been some studies – some great studies – looking at things like neutralizing antibodies, which we use as a surrogate for clinical trials. But that is not the same as studying the outcome of interest, which would be hospitalizations. So, part of the challenge is to be able to say: “Okay, this is what we know about the safety and effectiveness of the prior vaccines ... and how can we relate that to outcomes with these new boosters at an earlier stage [before] clinical data is available?”

Q: How long will the new boosters’ protections last – do we know yet?A: That timing is still a question, but of course what plays a big role in that is what COVID strains are circulating. If we prep these boosters that are Omicron specific, and then we have something totally new emerge ... we have to be more nimble because the variants are outpacing what we’re able to do.

This turns out to be a bit of a game of probability – the more infection we have, the more replication of the virus; the more replication, the more opportunity for mutations and subsequent variants.

Q: What about a combined flu-COVID vaccine; is that on the horizon?A: My children, who like most children do not like vaccines, always tell me: “Mom, why can’t they just put the influenza vaccine and the COVID vaccine into the same shot?” And I’m like: “Oh, from your lips to some scientist’s ears.”

At a time like this, where mRNA technology has totally disrupted what we can do with vaccines, in such a good way, I think we should push for the limits, because that would be incredible.

Q: If you’ve received a non-mRNA COVID vaccine, like those produced by Johnson & Johnson and Novavax, should you also get an mRNA booster?A: Right now, the CDC guidelines do state that if your primary vaccine series was not with an mRNA vaccine then being boosted with an mRNA is a fine thing to do, and it’s actually encouraged. So that’s not going to change with the bivalent booster.

Q: Is it okay to get a flu shot and a COVID booster at the same time, as the Centers for Disease Control and Prevention has recommended with past vaccines?A: I don’t anticipate there being recommendations against that. But I would also say watch for the recommendations that come out this fall on the bivalent boosters.

I do hope in the recommendations the CDC makes about the COVID boosters, they will say think about also getting your influenza vaccine, too. You could also get your COVID booster first, then by October get your influenza vaccine.

Q: Once you’re fully boosted, is it safe to stop wearing a mask, social distancing, avoiding crowded indoor spaces, and taking other precautions to avoid COVID-19?A: The virus is going to do what it does, which is infect whomever it can, and make them sick. So, if you see a lot of community transmission – you know who is ill with COVID in your kids’ schools, you know in your workplace and when people go out – that still signals there’s some increases in the circulation of virus. So, look at that to understand what your risk is.

If you know someone or have a colleague who is currently pregnant or immune suppressed, think about how you can protect them with mask-wearing, even if it’s just when you’re in one-on-one closed-door meetings with that individual.

So, your masking question is an important one, and it’s important for people to continue to hang onto those masks and wear them the week before you go see Grandma, for instance, to further reduce your risk so you don’t bring anything to here.

The high-level community risk nationwide is high right now. COVID is here.

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

New COVID-19 vaccine boosters, targeting new Omicron strains of the virus, are expected to roll out across the United States in September – a month ahead of schedule, the Biden administration announced this week.

Moderna has signed a $1.74 billion federal contract to supply 66 million initial doses of the “bivalent” booster, which includes the original “ancestral” virus strain and elements of the Omicron BA.4 and BA.5 variants. Pfizer also announced a $3.2 billion U.S. agreement for another 105 million shots. Both vaccine suppliers have signed options to provide millions more boosters in the months ahead.

About 83.5% of Americans have received at least one COVID-19 shot, with 71.5% fully vaccinated with the initial series, 48% receiving one booster shot, and 31% two boosters, according to the CDC. With about 130,000 new COVID cases per day, and about 440 deaths, officials say the updated boosters may help rein in those figures by targeting the highly transmissible and widely circulating Omicron strains.

Federal health officials are still hammering out details of guidelines and recommendations of who should get the boosters, which are expected to come from the CDC and FDA. For now, authorities have decided not to expand eligibility for second boosters of the existing vaccines – now recommended only for adults over 50 and those 12 and older with immune deficiencies. Children 5 through 11 are advised to receive a single booster, 5 months after their initial vaccine series.

For a preview of what to expect from the CDC and FDA, this news organization spoke with Keri Althoff, PhD, an epidemiologist at Johns Hopkins University, Baltimore.
 

Q: Based on what we know now, who should be getting one of these new bivalent boosters?A: Of course, there is a process here regarding the specific recommendations, but it appears there will likely be a recommendation for all individuals to get this bivalent booster, similar to the first booster. And there will likely be a recommended time frame as to time since the last booster.

Right now, we have a recommendation for adults over the age of 50 or adults who are at higher risk for severe COVID-related illness [to get] a second booster. For them, there will probably be a timeline that says you should get the booster if you’re X amount of months or more from your second booster; or X amount of months or more from your first booster, if you’ve only had one.

Q: What about pregnant women or those being treated for chronic health conditions?A: I would imagine that once this bivalent booster becomes available, it will be recommended for all adults.

Q: And for children?A: That’s a good question. It’s something I have been digging into, [and] I think parents are really interested in this. Most kids, 5 and above, are supposed to be boosted with one shot right now, if they’re X amount of days from their primary vaccine series. Of course those 6 months to 4.99 years are not yet eligible [for boosters].

As a parent, I would love to see my children become eligible for the bivalent booster. It would be great if these boosters are conveying some additional protection that the kids could get access to before we send them off to school this fall. But there are questions as to whether or not that is going to happen.

 

 

Q: If you never received a booster, but only the preliminary vaccine series, do you need to get those earlier boosters before having the new bivalent booster shot?A: I don’t think they will likely make that a requirement – to restrict the bivalent booster only to those who are already boosted or up to date on their vaccines at the time the bivalent booster becomes available. But that will be up to the [CDC] vaccine recommendation committee to decide.

Q: Are there any new risks associated with these boosters, since they were developed so rapidly?A: No. We continue to monitor this technology, and with all the mRNA vaccines that have been delivered, you have seen all that monitoring play out with the detection, for example, of different forms of inflammation of the heart tissue and who that may impact. So, those monitoring systems work, and they work really, really well, so we can detect those things. And we know these vaccines are definitely safe.

Q: Some health experts are concerned “vaccine fatigue” will have an impact on the booster campaign. What’s your take?A: We have seen this fatigue in the proportion of individuals who are boosted with a first booster and even boosted with a second. But having those earlier boosters along with this new bivalent booster is important, because essentially, what we’re doing is really priming the immune system.

We’re trying to expedite the process of getting people’s immune system up to speed so that when the virus comes our way – as we know it will, because [of] these Omicron strains that are highly infectious and really whipping through our communities – we’re able to get the highest level of population immunity, you don’t end up in the hospital.

Q: What other challenges do you see in persuading Americans to get another round of boosters?A: One of the things that I’ve been hearing a lot, which I get very nervous about, is people saying: “Oh, I got fully vaccinated, I did or did not get the booster, and I had COVID anyway and it was really nothing, it didn’t feel like much to me, and so I’m not going to be boosted anymore.” We are not in a place quite yet where those guidelines are being rolled back in any way, shape, or form. We still have highly vulnerable people to severe disease and death in our communities, and we’re seeing hundreds of deaths every day.

There are consequences, even if it isn’t in severity of disease, meaning hospitalization and death. And let’s not let the actual quality of the vaccine being so successful that it can keep you out of the hospital. Don’t mistake that for “I don’t need another one.”

Q: Unlike the flu shot, which is reformulated each year to match circulating strains, the new COVID boosters offer protection against older strains as well as the newer ones. Why?A: It’s all about creating a broader immune response in individuals so that as more strains emerge, which they likely will, we can create a broader population immune response [to all strains]. Our individual bodies are seeing differences in these strains through vaccination that helps everyone stay healthy.

Q: There haven’t been clinical trials of these new mRNA boosters. How strong is the evidence that they will be effective against the emerging Omicron variants?A: There have been some studies – some great studies – looking at things like neutralizing antibodies, which we use as a surrogate for clinical trials. But that is not the same as studying the outcome of interest, which would be hospitalizations. So, part of the challenge is to be able to say: “Okay, this is what we know about the safety and effectiveness of the prior vaccines ... and how can we relate that to outcomes with these new boosters at an earlier stage [before] clinical data is available?”

Q: How long will the new boosters’ protections last – do we know yet?A: That timing is still a question, but of course what plays a big role in that is what COVID strains are circulating. If we prep these boosters that are Omicron specific, and then we have something totally new emerge ... we have to be more nimble because the variants are outpacing what we’re able to do.

This turns out to be a bit of a game of probability – the more infection we have, the more replication of the virus; the more replication, the more opportunity for mutations and subsequent variants.

Q: What about a combined flu-COVID vaccine; is that on the horizon?A: My children, who like most children do not like vaccines, always tell me: “Mom, why can’t they just put the influenza vaccine and the COVID vaccine into the same shot?” And I’m like: “Oh, from your lips to some scientist’s ears.”

At a time like this, where mRNA technology has totally disrupted what we can do with vaccines, in such a good way, I think we should push for the limits, because that would be incredible.

Q: If you’ve received a non-mRNA COVID vaccine, like those produced by Johnson & Johnson and Novavax, should you also get an mRNA booster?A: Right now, the CDC guidelines do state that if your primary vaccine series was not with an mRNA vaccine then being boosted with an mRNA is a fine thing to do, and it’s actually encouraged. So that’s not going to change with the bivalent booster.

Q: Is it okay to get a flu shot and a COVID booster at the same time, as the Centers for Disease Control and Prevention has recommended with past vaccines?A: I don’t anticipate there being recommendations against that. But I would also say watch for the recommendations that come out this fall on the bivalent boosters.

I do hope in the recommendations the CDC makes about the COVID boosters, they will say think about also getting your influenza vaccine, too. You could also get your COVID booster first, then by October get your influenza vaccine.

Q: Once you’re fully boosted, is it safe to stop wearing a mask, social distancing, avoiding crowded indoor spaces, and taking other precautions to avoid COVID-19?A: The virus is going to do what it does, which is infect whomever it can, and make them sick. So, if you see a lot of community transmission – you know who is ill with COVID in your kids’ schools, you know in your workplace and when people go out – that still signals there’s some increases in the circulation of virus. So, look at that to understand what your risk is.

If you know someone or have a colleague who is currently pregnant or immune suppressed, think about how you can protect them with mask-wearing, even if it’s just when you’re in one-on-one closed-door meetings with that individual.

So, your masking question is an important one, and it’s important for people to continue to hang onto those masks and wear them the week before you go see Grandma, for instance, to further reduce your risk so you don’t bring anything to here.

The high-level community risk nationwide is high right now. COVID is here.

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

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Devices to detect skin cancer: FDA advisers offer mixed views

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Thu, 12/15/2022 - 14:28

New devices that use artificial intelligence (AI) to diagnose skin cancer – such as smartphone apps – have been popping up over the past few years, but there is some concern over the accuracy of these tools.

So far, the U.S. Food and Drug Administration has cleared two devices. Both are computer-aided skin lesion classification devices meant to help clinicians assess cases of suspected melanoma.

Both were given a class III designation. That classification is intended for products that are considered to have a high risk of harm because of flawed design or implementation. Many such devices are under development, and there has been a proposal to include these devices in class II, which is less restrictive.

The FDA turned to one of its expert panels for advice. At a meeting held on Aug. 29, experts on the panel offered differing views and expressed concerns about the accuracy of these devices.

This was the second day of meetings of the general and plastic surgery devices panel of the FDA’s Medical Devices Advisory Committee. On the previous day, the panel held a wide-ranging discussion about expanding use of skin lesion analyzer devices.

The FDA sought the expert panel’s advice concerning a field that appears to be heating up quickly after relatively quiet times.

Two devices have been approved by the FDA so far, but only one is still being promoted – SciBase AB’s Nevisense. The Swedish company announced in May 2020 that it had received FDA approval for Nevisense 3.0, the third generation of their Nevisense system for early melanoma detection, an AI-based point-of-care system for the noninvasive evaluation of irregular moles.

The other device, known as MelaFind, was acquired by Strata Skin Sciences, but the company said in 2017 that it discontinued research and development, sales, and support activity related to the device, according to a filing with the Securities and Exchange Commission.

But there’s been a swell in recent years in the number of publications related to the use of AI and machine learning, which could give rise to new tools for aiding in the diagnosis of skin conditions, including cancer. Google is among the companies that are involved in these efforts.

So, the FDA asked the expert panel to discuss a series of questions related to how the agency should weigh the risks of computer-aided devices for melanoma diagnosis. The agency also asked the panel to provide feedback about how well risks associated with such devices and tools might be managed and to offer suggestions.

The discussion at the July 29 meeting spun beyond narrow questions about reclassification of the current class III devices to topics involving emerging technology, such as efforts to apply AI to dermatology.

“Innovation continues. Medical device developers are anxious to plan how they might be able to develop the level of evidence that would meet your expectations” for future products, Binita Ashar, MD, a senior official in FDA’s Center for Devices and Radiological Health, told the panel.


 

Company CEO backs tougher regulation

Simon Grant, the chief executive of SciBase, which markets Nevisense, the first and only skin cancer–detecting device currently on the U.S. market, sought to make a case for sticking with the tougher class III regulations.

Speaking during the public comment session, Mr. Grant said switching to class II designations would weaken the standards used in clearing products that analyze skin lesions so as to put patients at risk.

Under the FDA’s rules, the agency designates as class III devices that present potential unreasonable risk of illness or injury. Only about 10% of devices fall into this category. Such devices include implantable pacemakers and breast implants, as well as SciBase’s Nevisense.

About 43% of medical devices fall into the class II category, which includes powered wheelchairs and some pregnancy test kits, the FDA website says.

Class I medical devices pose minimal potential for harm and tend to be simpler in design. These include enema kits and elastic bandages, the FDA says.

Mr. Grant told the meeting that in his career he has worked on two class III products and about 20 class II products. (He had previously worked at medical startups Synectics Medical and Neoventa, as well as established multinationals such as Medtronic.)

“I can tell you that – practically – the FDA has many fewer sticks and much less control when it comes to class II devices,” he said. He offered an example of a manufacturer of a class II device having more latitude in making small changes to products without notifying the FDA.



In his hypothetical example, such a change could have unintended consequences, and “with AI systems, small changes can result in large and nonlinear or even random effects,” Mr. Grant said. “But it’s too late if the product is on the market and the harm has already occurred,” he said.

The American Society for Dermatologic Surgery Association also protested the reclassifying of approved computer-aided melanoma detection class III devices.

In a statement posted on the FDA website as part of the materials for the meeting, the ASDSA raised a series of concerns about the prospects of expanded U.S. use of tools for assisting in diagnosing melanoma, including ones that would be marketed to consumers.

“To the extent that algorithms and devices for patient self-diagnosis of skin lesions are already widely available, they should be required to include detailed disclaimers that include that they are for entertainment and educational purposes and not a diagnostic device, that they are not approved by dermatologists or a recognized medical regulatory authority for self-diagnosis,” the ASDSA said.

Devices and algorithms in screening tools “are not highly regulated and remain unproven. They may result in wrong diagnoses, missed diagnoses, or over- or underdiagnosis,” the ASDSA added. “Both patients at low risk and those at high risk are better served by scheduling an in-person examination with a board-certified dermatologist, who can also help them determine the appropriate future skin screening schedule that is most appropriate for them.”

 

‘Stepping stone’

However, there is strong consumer demand for better information about skin conditions, and many patients face hurdles in going to dermatologists.

Google research has shown that consumers are seeking “a stepping stone” between the information they can easily find online and what they could get from a medical professional, said Lily Peng, MD, PhD, a director of product management for the health AI team at Google. Dr. Peng was a scheduled presenter at the July 29 meeting.

Consumers often are looking for more information on common conditions such as acne and poison ivy, and they sometimes face challenges in getting access to clinicians, she said.

“There are many unmet needs for consumers experiencing skin issues, many of which are lower-acuity conditions. There’s a big opportunity to increase accessibility and relevance of health journeys for consumers,” Dr. Peng said. “We have heard from consumers that they would like to have a self-help tool for nonserious conditions so they can decide when to seek medical attention.”

Dr. Peng’s presentation was not directly related to the question of class II or class III designation for existing products. Instead, her talk served as a glimpse into the work already underway in creating apps and tools for consumers.

Google researchers have published a number of studies in recent years about the use of AI to improve dermatology diagnosis.

2020 article reported on Google’s test of a form of AI known as deep learning system (DLS) to provide a differential diagnosis of skin conditions. On 963 validation cases, where a rotating panel of three board-certified dermatologists defined the reference standard, the DLS was noninferior to six other dermatologists and was superior to six primary care physicians (PCPs) and six nurse practitioners (NPs), according to a summary of the article.

2021 report published in JAMA Network Open said that use of an AI tool was associated with a higher agreement rate with dermatologists’ reference diagnoses for both PCPs and NPs.

In a 2021 blog post, Google scientists wrote that their AI model that powers a tool for checking skin conditions had earned European clearance, known as a CE mark, as a class I medical device.

SkinVision has an app that the company says “is available worldwide (with the exception of the USA and Canada).” The firm’s website includes a link where people in the United States and Canada can sign up for notifications about when SkinVision will be available in these nations. 


 

 

 

‘Not ready for prime time’

The FDA panel did not cast formal votes at the July 29 meeting. Rather, the members engaged in broad discussions about risks and potential benefits of new tools for aiding in the detection of skin cancer.

Among the key issues discussed was a question of whether the FDA could impose requirements and restrictions, known as special controls, to provide “reasonable assurance of safety and effectiveness” for computer-aided devices that provide adjunctive diagnostic information to dermatologists about lesions suspicious for melanoma.

Dr. Maral Skelsey

Among the potential special controls would be clinical performance testing in regards to rates of the sensitivity (true-positive rate) and specificity (true-negative rate).

The FDA could also look at requirements on software validation and verification and cybersecurity testing, as well as directions on labeling so as to mitigate risk.

Dermatologists serving on the panel called for caution in proceeding with steps that would make it easier for companies to market tools for aiding in melanoma diagnosis than it would be within the class III framework used for MelaFind and Nevisense.

Many expressed concerns about the need to design studies that would answer questions about how well new tools could accurately identify concerning lesions.

The phrase “not ready for prime time” was used at least three times during the discussion.

FDA panelist Maral Skelsey, MD, a skin cancer specialist from Chevy Chase, Maryland, said that over the years, she had used both Nevisense and MelaFind.

She said she had found MelaFind “unusable,” owing in large part to the high number of false positives it generated. The device also was limited as to where on patients’ bodies it could be used.

However, she spoke with enthusiasm about the prospects for better devices to aid in diagnosis of skin lesions. “It’s an area where we’re on the verge, and we really need these devices. There’s a need for patients to be able to examine themselves, for nondermatologists to be able to assess lesions,” Dr. Skelsey said.

But this field is “just not ready for prime time” yet, even with special controls, Dr. Skelsey said. To loosen approval standards too quickly could be a “detriment to what’s coming down the pipeline,” she said.

“It’s harmful to things that are likely to be around the corner,” she said.

FDA panelist Renata Block, PA-C, who works in a Chicago dermatology practice, pressed for maintaining a class III designation. “We are not ready for prime time yet, though the data that is coming down the pipeline on what we have is quite exciting,” Ms. Block said.

FDA panelist Karla V. Ballman, PhD, a statistician from Weill Cornell Medicine, New York, said there would need to be a clear standard for clinical performance before proceeding toward reclassification of devices for aid in detecting melanoma. “I just don’t think it’s ready for prime time at this point and should remain in class III,” she said.

But there was support from some panelists for the idea of a lower bar for clearance, combined with special controls to ensure patient safety.

In expressing her view, FDA panelist Katalin Roth, MD, JD, professor of medicine, George Washington University, Washington, said she was an outlier in her support for the agency’s view that these risks could be managed and that future tools could allow more patients to take a step on the pathway toward critical diagnoses.

“I deal with a lot of people with cancer as a palliative care physician,” Dr. Roth said. “I think what we’re missing here is the issue of time. Melanoma is a terrible disease, and missing the diagnosis is a terrible thing, but I think special controls would be sufficient to counter the concerns of my colleagues on the committee.”

The FDA’s Dr. Ashar ended the meeting with questions posed to one panelist, Veronica Rotemberg, MD, PhD, a dermatologist at Memorial Sloan Kettering Cancer Center in New York.

Dr. Veronica Rotemberg

Dr. Rotemberg has for years been working in the field of research on developing AI and other computer-based tools for detecting and diagnosing melanoma, the deadliest form of skin cancer.

She has been publicly skeptical of the performance of commercial apps that scan moles and other lesions and that claim to identify which are cancerous. A May blog post on the Memorial Sloan Kettering website highlighted a recent British Journal of Dermatology article in which Dr. Rotemberg and coauthors reported on their evaluations of commercial apps. They judged them to be on average only 59% accurate, the blog post said.

However, during an earlier discussion at the meeting, she had spoken more positively about the prospects for using special controls in the near term to mitigate risk, although she said she would have a “very long list” of these requirements.

In the closing exchange with Dr. Ashar, Dr. Rotemberg outlined steps that could potentially ensure the safe use of tools to aid in melanoma screening. These included a need for postmarketing surveillance, which would require evaluation over time of algorithms used in tools meant to detect skin cancer.

“We need to have a mechanism for sampling,” Dr. Rotemberg said. “Most of our data is electronic now anyway, so comparing an algorithm and performance with biopsy results should not be that challenging.”

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

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New devices that use artificial intelligence (AI) to diagnose skin cancer – such as smartphone apps – have been popping up over the past few years, but there is some concern over the accuracy of these tools.

So far, the U.S. Food and Drug Administration has cleared two devices. Both are computer-aided skin lesion classification devices meant to help clinicians assess cases of suspected melanoma.

Both were given a class III designation. That classification is intended for products that are considered to have a high risk of harm because of flawed design or implementation. Many such devices are under development, and there has been a proposal to include these devices in class II, which is less restrictive.

The FDA turned to one of its expert panels for advice. At a meeting held on Aug. 29, experts on the panel offered differing views and expressed concerns about the accuracy of these devices.

This was the second day of meetings of the general and plastic surgery devices panel of the FDA’s Medical Devices Advisory Committee. On the previous day, the panel held a wide-ranging discussion about expanding use of skin lesion analyzer devices.

The FDA sought the expert panel’s advice concerning a field that appears to be heating up quickly after relatively quiet times.

Two devices have been approved by the FDA so far, but only one is still being promoted – SciBase AB’s Nevisense. The Swedish company announced in May 2020 that it had received FDA approval for Nevisense 3.0, the third generation of their Nevisense system for early melanoma detection, an AI-based point-of-care system for the noninvasive evaluation of irregular moles.

The other device, known as MelaFind, was acquired by Strata Skin Sciences, but the company said in 2017 that it discontinued research and development, sales, and support activity related to the device, according to a filing with the Securities and Exchange Commission.

But there’s been a swell in recent years in the number of publications related to the use of AI and machine learning, which could give rise to new tools for aiding in the diagnosis of skin conditions, including cancer. Google is among the companies that are involved in these efforts.

So, the FDA asked the expert panel to discuss a series of questions related to how the agency should weigh the risks of computer-aided devices for melanoma diagnosis. The agency also asked the panel to provide feedback about how well risks associated with such devices and tools might be managed and to offer suggestions.

The discussion at the July 29 meeting spun beyond narrow questions about reclassification of the current class III devices to topics involving emerging technology, such as efforts to apply AI to dermatology.

“Innovation continues. Medical device developers are anxious to plan how they might be able to develop the level of evidence that would meet your expectations” for future products, Binita Ashar, MD, a senior official in FDA’s Center for Devices and Radiological Health, told the panel.


 

Company CEO backs tougher regulation

Simon Grant, the chief executive of SciBase, which markets Nevisense, the first and only skin cancer–detecting device currently on the U.S. market, sought to make a case for sticking with the tougher class III regulations.

Speaking during the public comment session, Mr. Grant said switching to class II designations would weaken the standards used in clearing products that analyze skin lesions so as to put patients at risk.

Under the FDA’s rules, the agency designates as class III devices that present potential unreasonable risk of illness or injury. Only about 10% of devices fall into this category. Such devices include implantable pacemakers and breast implants, as well as SciBase’s Nevisense.

About 43% of medical devices fall into the class II category, which includes powered wheelchairs and some pregnancy test kits, the FDA website says.

Class I medical devices pose minimal potential for harm and tend to be simpler in design. These include enema kits and elastic bandages, the FDA says.

Mr. Grant told the meeting that in his career he has worked on two class III products and about 20 class II products. (He had previously worked at medical startups Synectics Medical and Neoventa, as well as established multinationals such as Medtronic.)

“I can tell you that – practically – the FDA has many fewer sticks and much less control when it comes to class II devices,” he said. He offered an example of a manufacturer of a class II device having more latitude in making small changes to products without notifying the FDA.



In his hypothetical example, such a change could have unintended consequences, and “with AI systems, small changes can result in large and nonlinear or even random effects,” Mr. Grant said. “But it’s too late if the product is on the market and the harm has already occurred,” he said.

The American Society for Dermatologic Surgery Association also protested the reclassifying of approved computer-aided melanoma detection class III devices.

In a statement posted on the FDA website as part of the materials for the meeting, the ASDSA raised a series of concerns about the prospects of expanded U.S. use of tools for assisting in diagnosing melanoma, including ones that would be marketed to consumers.

“To the extent that algorithms and devices for patient self-diagnosis of skin lesions are already widely available, they should be required to include detailed disclaimers that include that they are for entertainment and educational purposes and not a diagnostic device, that they are not approved by dermatologists or a recognized medical regulatory authority for self-diagnosis,” the ASDSA said.

Devices and algorithms in screening tools “are not highly regulated and remain unproven. They may result in wrong diagnoses, missed diagnoses, or over- or underdiagnosis,” the ASDSA added. “Both patients at low risk and those at high risk are better served by scheduling an in-person examination with a board-certified dermatologist, who can also help them determine the appropriate future skin screening schedule that is most appropriate for them.”

 

‘Stepping stone’

However, there is strong consumer demand for better information about skin conditions, and many patients face hurdles in going to dermatologists.

Google research has shown that consumers are seeking “a stepping stone” between the information they can easily find online and what they could get from a medical professional, said Lily Peng, MD, PhD, a director of product management for the health AI team at Google. Dr. Peng was a scheduled presenter at the July 29 meeting.

Consumers often are looking for more information on common conditions such as acne and poison ivy, and they sometimes face challenges in getting access to clinicians, she said.

“There are many unmet needs for consumers experiencing skin issues, many of which are lower-acuity conditions. There’s a big opportunity to increase accessibility and relevance of health journeys for consumers,” Dr. Peng said. “We have heard from consumers that they would like to have a self-help tool for nonserious conditions so they can decide when to seek medical attention.”

Dr. Peng’s presentation was not directly related to the question of class II or class III designation for existing products. Instead, her talk served as a glimpse into the work already underway in creating apps and tools for consumers.

Google researchers have published a number of studies in recent years about the use of AI to improve dermatology diagnosis.

2020 article reported on Google’s test of a form of AI known as deep learning system (DLS) to provide a differential diagnosis of skin conditions. On 963 validation cases, where a rotating panel of three board-certified dermatologists defined the reference standard, the DLS was noninferior to six other dermatologists and was superior to six primary care physicians (PCPs) and six nurse practitioners (NPs), according to a summary of the article.

2021 report published in JAMA Network Open said that use of an AI tool was associated with a higher agreement rate with dermatologists’ reference diagnoses for both PCPs and NPs.

In a 2021 blog post, Google scientists wrote that their AI model that powers a tool for checking skin conditions had earned European clearance, known as a CE mark, as a class I medical device.

SkinVision has an app that the company says “is available worldwide (with the exception of the USA and Canada).” The firm’s website includes a link where people in the United States and Canada can sign up for notifications about when SkinVision will be available in these nations. 


 

 

 

‘Not ready for prime time’

The FDA panel did not cast formal votes at the July 29 meeting. Rather, the members engaged in broad discussions about risks and potential benefits of new tools for aiding in the detection of skin cancer.

Among the key issues discussed was a question of whether the FDA could impose requirements and restrictions, known as special controls, to provide “reasonable assurance of safety and effectiveness” for computer-aided devices that provide adjunctive diagnostic information to dermatologists about lesions suspicious for melanoma.

Dr. Maral Skelsey

Among the potential special controls would be clinical performance testing in regards to rates of the sensitivity (true-positive rate) and specificity (true-negative rate).

The FDA could also look at requirements on software validation and verification and cybersecurity testing, as well as directions on labeling so as to mitigate risk.

Dermatologists serving on the panel called for caution in proceeding with steps that would make it easier for companies to market tools for aiding in melanoma diagnosis than it would be within the class III framework used for MelaFind and Nevisense.

Many expressed concerns about the need to design studies that would answer questions about how well new tools could accurately identify concerning lesions.

The phrase “not ready for prime time” was used at least three times during the discussion.

FDA panelist Maral Skelsey, MD, a skin cancer specialist from Chevy Chase, Maryland, said that over the years, she had used both Nevisense and MelaFind.

She said she had found MelaFind “unusable,” owing in large part to the high number of false positives it generated. The device also was limited as to where on patients’ bodies it could be used.

However, she spoke with enthusiasm about the prospects for better devices to aid in diagnosis of skin lesions. “It’s an area where we’re on the verge, and we really need these devices. There’s a need for patients to be able to examine themselves, for nondermatologists to be able to assess lesions,” Dr. Skelsey said.

But this field is “just not ready for prime time” yet, even with special controls, Dr. Skelsey said. To loosen approval standards too quickly could be a “detriment to what’s coming down the pipeline,” she said.

“It’s harmful to things that are likely to be around the corner,” she said.

FDA panelist Renata Block, PA-C, who works in a Chicago dermatology practice, pressed for maintaining a class III designation. “We are not ready for prime time yet, though the data that is coming down the pipeline on what we have is quite exciting,” Ms. Block said.

FDA panelist Karla V. Ballman, PhD, a statistician from Weill Cornell Medicine, New York, said there would need to be a clear standard for clinical performance before proceeding toward reclassification of devices for aid in detecting melanoma. “I just don’t think it’s ready for prime time at this point and should remain in class III,” she said.

But there was support from some panelists for the idea of a lower bar for clearance, combined with special controls to ensure patient safety.

In expressing her view, FDA panelist Katalin Roth, MD, JD, professor of medicine, George Washington University, Washington, said she was an outlier in her support for the agency’s view that these risks could be managed and that future tools could allow more patients to take a step on the pathway toward critical diagnoses.

“I deal with a lot of people with cancer as a palliative care physician,” Dr. Roth said. “I think what we’re missing here is the issue of time. Melanoma is a terrible disease, and missing the diagnosis is a terrible thing, but I think special controls would be sufficient to counter the concerns of my colleagues on the committee.”

The FDA’s Dr. Ashar ended the meeting with questions posed to one panelist, Veronica Rotemberg, MD, PhD, a dermatologist at Memorial Sloan Kettering Cancer Center in New York.

Dr. Veronica Rotemberg

Dr. Rotemberg has for years been working in the field of research on developing AI and other computer-based tools for detecting and diagnosing melanoma, the deadliest form of skin cancer.

She has been publicly skeptical of the performance of commercial apps that scan moles and other lesions and that claim to identify which are cancerous. A May blog post on the Memorial Sloan Kettering website highlighted a recent British Journal of Dermatology article in which Dr. Rotemberg and coauthors reported on their evaluations of commercial apps. They judged them to be on average only 59% accurate, the blog post said.

However, during an earlier discussion at the meeting, she had spoken more positively about the prospects for using special controls in the near term to mitigate risk, although she said she would have a “very long list” of these requirements.

In the closing exchange with Dr. Ashar, Dr. Rotemberg outlined steps that could potentially ensure the safe use of tools to aid in melanoma screening. These included a need for postmarketing surveillance, which would require evaluation over time of algorithms used in tools meant to detect skin cancer.

“We need to have a mechanism for sampling,” Dr. Rotemberg said. “Most of our data is electronic now anyway, so comparing an algorithm and performance with biopsy results should not be that challenging.”

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

New devices that use artificial intelligence (AI) to diagnose skin cancer – such as smartphone apps – have been popping up over the past few years, but there is some concern over the accuracy of these tools.

So far, the U.S. Food and Drug Administration has cleared two devices. Both are computer-aided skin lesion classification devices meant to help clinicians assess cases of suspected melanoma.

Both were given a class III designation. That classification is intended for products that are considered to have a high risk of harm because of flawed design or implementation. Many such devices are under development, and there has been a proposal to include these devices in class II, which is less restrictive.

The FDA turned to one of its expert panels for advice. At a meeting held on Aug. 29, experts on the panel offered differing views and expressed concerns about the accuracy of these devices.

This was the second day of meetings of the general and plastic surgery devices panel of the FDA’s Medical Devices Advisory Committee. On the previous day, the panel held a wide-ranging discussion about expanding use of skin lesion analyzer devices.

The FDA sought the expert panel’s advice concerning a field that appears to be heating up quickly after relatively quiet times.

Two devices have been approved by the FDA so far, but only one is still being promoted – SciBase AB’s Nevisense. The Swedish company announced in May 2020 that it had received FDA approval for Nevisense 3.0, the third generation of their Nevisense system for early melanoma detection, an AI-based point-of-care system for the noninvasive evaluation of irregular moles.

The other device, known as MelaFind, was acquired by Strata Skin Sciences, but the company said in 2017 that it discontinued research and development, sales, and support activity related to the device, according to a filing with the Securities and Exchange Commission.

But there’s been a swell in recent years in the number of publications related to the use of AI and machine learning, which could give rise to new tools for aiding in the diagnosis of skin conditions, including cancer. Google is among the companies that are involved in these efforts.

So, the FDA asked the expert panel to discuss a series of questions related to how the agency should weigh the risks of computer-aided devices for melanoma diagnosis. The agency also asked the panel to provide feedback about how well risks associated with such devices and tools might be managed and to offer suggestions.

The discussion at the July 29 meeting spun beyond narrow questions about reclassification of the current class III devices to topics involving emerging technology, such as efforts to apply AI to dermatology.

“Innovation continues. Medical device developers are anxious to plan how they might be able to develop the level of evidence that would meet your expectations” for future products, Binita Ashar, MD, a senior official in FDA’s Center for Devices and Radiological Health, told the panel.


 

Company CEO backs tougher regulation

Simon Grant, the chief executive of SciBase, which markets Nevisense, the first and only skin cancer–detecting device currently on the U.S. market, sought to make a case for sticking with the tougher class III regulations.

Speaking during the public comment session, Mr. Grant said switching to class II designations would weaken the standards used in clearing products that analyze skin lesions so as to put patients at risk.

Under the FDA’s rules, the agency designates as class III devices that present potential unreasonable risk of illness or injury. Only about 10% of devices fall into this category. Such devices include implantable pacemakers and breast implants, as well as SciBase’s Nevisense.

About 43% of medical devices fall into the class II category, which includes powered wheelchairs and some pregnancy test kits, the FDA website says.

Class I medical devices pose minimal potential for harm and tend to be simpler in design. These include enema kits and elastic bandages, the FDA says.

Mr. Grant told the meeting that in his career he has worked on two class III products and about 20 class II products. (He had previously worked at medical startups Synectics Medical and Neoventa, as well as established multinationals such as Medtronic.)

“I can tell you that – practically – the FDA has many fewer sticks and much less control when it comes to class II devices,” he said. He offered an example of a manufacturer of a class II device having more latitude in making small changes to products without notifying the FDA.



In his hypothetical example, such a change could have unintended consequences, and “with AI systems, small changes can result in large and nonlinear or even random effects,” Mr. Grant said. “But it’s too late if the product is on the market and the harm has already occurred,” he said.

The American Society for Dermatologic Surgery Association also protested the reclassifying of approved computer-aided melanoma detection class III devices.

In a statement posted on the FDA website as part of the materials for the meeting, the ASDSA raised a series of concerns about the prospects of expanded U.S. use of tools for assisting in diagnosing melanoma, including ones that would be marketed to consumers.

“To the extent that algorithms and devices for patient self-diagnosis of skin lesions are already widely available, they should be required to include detailed disclaimers that include that they are for entertainment and educational purposes and not a diagnostic device, that they are not approved by dermatologists or a recognized medical regulatory authority for self-diagnosis,” the ASDSA said.

Devices and algorithms in screening tools “are not highly regulated and remain unproven. They may result in wrong diagnoses, missed diagnoses, or over- or underdiagnosis,” the ASDSA added. “Both patients at low risk and those at high risk are better served by scheduling an in-person examination with a board-certified dermatologist, who can also help them determine the appropriate future skin screening schedule that is most appropriate for them.”

 

‘Stepping stone’

However, there is strong consumer demand for better information about skin conditions, and many patients face hurdles in going to dermatologists.

Google research has shown that consumers are seeking “a stepping stone” between the information they can easily find online and what they could get from a medical professional, said Lily Peng, MD, PhD, a director of product management for the health AI team at Google. Dr. Peng was a scheduled presenter at the July 29 meeting.

Consumers often are looking for more information on common conditions such as acne and poison ivy, and they sometimes face challenges in getting access to clinicians, she said.

“There are many unmet needs for consumers experiencing skin issues, many of which are lower-acuity conditions. There’s a big opportunity to increase accessibility and relevance of health journeys for consumers,” Dr. Peng said. “We have heard from consumers that they would like to have a self-help tool for nonserious conditions so they can decide when to seek medical attention.”

Dr. Peng’s presentation was not directly related to the question of class II or class III designation for existing products. Instead, her talk served as a glimpse into the work already underway in creating apps and tools for consumers.

Google researchers have published a number of studies in recent years about the use of AI to improve dermatology diagnosis.

2020 article reported on Google’s test of a form of AI known as deep learning system (DLS) to provide a differential diagnosis of skin conditions. On 963 validation cases, where a rotating panel of three board-certified dermatologists defined the reference standard, the DLS was noninferior to six other dermatologists and was superior to six primary care physicians (PCPs) and six nurse practitioners (NPs), according to a summary of the article.

2021 report published in JAMA Network Open said that use of an AI tool was associated with a higher agreement rate with dermatologists’ reference diagnoses for both PCPs and NPs.

In a 2021 blog post, Google scientists wrote that their AI model that powers a tool for checking skin conditions had earned European clearance, known as a CE mark, as a class I medical device.

SkinVision has an app that the company says “is available worldwide (with the exception of the USA and Canada).” The firm’s website includes a link where people in the United States and Canada can sign up for notifications about when SkinVision will be available in these nations. 


 

 

 

‘Not ready for prime time’

The FDA panel did not cast formal votes at the July 29 meeting. Rather, the members engaged in broad discussions about risks and potential benefits of new tools for aiding in the detection of skin cancer.

Among the key issues discussed was a question of whether the FDA could impose requirements and restrictions, known as special controls, to provide “reasonable assurance of safety and effectiveness” for computer-aided devices that provide adjunctive diagnostic information to dermatologists about lesions suspicious for melanoma.

Dr. Maral Skelsey

Among the potential special controls would be clinical performance testing in regards to rates of the sensitivity (true-positive rate) and specificity (true-negative rate).

The FDA could also look at requirements on software validation and verification and cybersecurity testing, as well as directions on labeling so as to mitigate risk.

Dermatologists serving on the panel called for caution in proceeding with steps that would make it easier for companies to market tools for aiding in melanoma diagnosis than it would be within the class III framework used for MelaFind and Nevisense.

Many expressed concerns about the need to design studies that would answer questions about how well new tools could accurately identify concerning lesions.

The phrase “not ready for prime time” was used at least three times during the discussion.

FDA panelist Maral Skelsey, MD, a skin cancer specialist from Chevy Chase, Maryland, said that over the years, she had used both Nevisense and MelaFind.

She said she had found MelaFind “unusable,” owing in large part to the high number of false positives it generated. The device also was limited as to where on patients’ bodies it could be used.

However, she spoke with enthusiasm about the prospects for better devices to aid in diagnosis of skin lesions. “It’s an area where we’re on the verge, and we really need these devices. There’s a need for patients to be able to examine themselves, for nondermatologists to be able to assess lesions,” Dr. Skelsey said.

But this field is “just not ready for prime time” yet, even with special controls, Dr. Skelsey said. To loosen approval standards too quickly could be a “detriment to what’s coming down the pipeline,” she said.

“It’s harmful to things that are likely to be around the corner,” she said.

FDA panelist Renata Block, PA-C, who works in a Chicago dermatology practice, pressed for maintaining a class III designation. “We are not ready for prime time yet, though the data that is coming down the pipeline on what we have is quite exciting,” Ms. Block said.

FDA panelist Karla V. Ballman, PhD, a statistician from Weill Cornell Medicine, New York, said there would need to be a clear standard for clinical performance before proceeding toward reclassification of devices for aid in detecting melanoma. “I just don’t think it’s ready for prime time at this point and should remain in class III,” she said.

But there was support from some panelists for the idea of a lower bar for clearance, combined with special controls to ensure patient safety.

In expressing her view, FDA panelist Katalin Roth, MD, JD, professor of medicine, George Washington University, Washington, said she was an outlier in her support for the agency’s view that these risks could be managed and that future tools could allow more patients to take a step on the pathway toward critical diagnoses.

“I deal with a lot of people with cancer as a palliative care physician,” Dr. Roth said. “I think what we’re missing here is the issue of time. Melanoma is a terrible disease, and missing the diagnosis is a terrible thing, but I think special controls would be sufficient to counter the concerns of my colleagues on the committee.”

The FDA’s Dr. Ashar ended the meeting with questions posed to one panelist, Veronica Rotemberg, MD, PhD, a dermatologist at Memorial Sloan Kettering Cancer Center in New York.

Dr. Veronica Rotemberg

Dr. Rotemberg has for years been working in the field of research on developing AI and other computer-based tools for detecting and diagnosing melanoma, the deadliest form of skin cancer.

She has been publicly skeptical of the performance of commercial apps that scan moles and other lesions and that claim to identify which are cancerous. A May blog post on the Memorial Sloan Kettering website highlighted a recent British Journal of Dermatology article in which Dr. Rotemberg and coauthors reported on their evaluations of commercial apps. They judged them to be on average only 59% accurate, the blog post said.

However, during an earlier discussion at the meeting, she had spoken more positively about the prospects for using special controls in the near term to mitigate risk, although she said she would have a “very long list” of these requirements.

In the closing exchange with Dr. Ashar, Dr. Rotemberg outlined steps that could potentially ensure the safe use of tools to aid in melanoma screening. These included a need for postmarketing surveillance, which would require evaluation over time of algorithms used in tools meant to detect skin cancer.

“We need to have a mechanism for sampling,” Dr. Rotemberg said. “Most of our data is electronic now anyway, so comparing an algorithm and performance with biopsy results should not be that challenging.”

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

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