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CV Trials For Symptomatic Conditions Feasible But Not Always Practical, FDA Panel Says

 
• By Sue Sutter

FDA committee members generally reject the notion that dedicated safety studies are not possible for peripherally active mu opioid receptor antagonists in chronic pain patients, but acknowledge a low background cardiovascular risk and symptomatic nature of opioid-induced constipation make such trials problematic. The advisors’ opinions on the practicality of such trials in low-risk patients with symptomatic conditions could have implications beyond PAMORAs.

Cardiovascular outcomes trials may be feasible, but not necessarily practical, in a highly symptomatic patient population with a low background rate of events, FDA’s Anesthetic and Analgesic Drug Products Advisory Committee concluded in a recent two-day meeting on peripherally active mu opioid receptor antagonists (PAMORAs).

Through their majority vote recommending against CV outcomes trials for all drugs in the PAMORA class, committee members made clear they were not willing to unilaterally extend the clinical development...

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Pink Sheet Podcast: US FDA’s Private Pharma CEO Tour, HHS Changes COVID-19 Vaccine Advice

 
• By Derrick Gingery, Sarah Karlin-Smith, Sue Sutter, and Nielsen Hobbs

Pink Sheet reporter and editors consider the issues that could emerge during upcoming private FDA forums with pharma CEOs, as well as the impact of the surprising move by HHS Secretary Robert F. Kennedy Jr. to limit the CDC recommendation for annual COVID-19 vaccine boosters.

US FDA’s ‘Good Reputation’ For Science May Mean Loper Bright Not ‘Cataclysmic,’ Attorney Says

 
• By Malcolm Spicer

Bridget Dooling, a law school professor who reviewed draft regulations from the FDA and other agencies as an OMB attorney, said prior federal court decisions suggest judges typically defer to agency decisions based in science.

US FDA’s Prasad: ‘We Will Always Embrace Surrogate Endpoints’

 
• By Sarah Karlin-Smith

The new CBER director, once best known in the pharma world for criticizing accelerated approval, committed to expediting cancer drugs with surrogate endpoints.

What Information Does US FDA Need For Stealth’s Elamipretide After CRL?

 
• By Sue Sutter

The agency said it will consider knee extensor muscle strength as a potential intermediate clinical endpoint to support accelerated approval, but Stealth CEO Reenie McCarthy said announcing it via complete response letter is confusing and inefficient.

More from North America

US FDA’s Prasad: ‘We Will Always Embrace Surrogate Endpoints’

 
• By Sarah Karlin-Smith

The new CBER director, once best known in the pharma world for criticizing accelerated approval, committed to expediting cancer drugs with surrogate endpoints.

What Information Does US FDA Need For Stealth’s Elamipretide After CRL?

 
• By Sue Sutter

The agency said it will consider knee extensor muscle strength as a potential intermediate clinical endpoint to support accelerated approval, but Stealth CEO Reenie McCarthy said announcing it via complete response letter is confusing and inefficient.

UK And US Regulators In Sync On RWD External Control Arms

 
• By Vibha Sharma

The UK regulator’s draft guideline on the use of external control arms based on real-world data reflects concepts similar to those outlined by the US Food and Drug Administration.