FDA “Regulatory Flexibility” On Accelerated Approval Must Result In Some Withdrawals

If all drugs cleared for accelerated approval succeed in their confirmatory studies, then FDA is being overly conservative in its use of the expedited approval pathway, FDA Office of Hematology and Oncology Products Director Richard Pazdur says at the AACR annual meeting.

If FDA is exercising the appropriate regulatory flexibility in approving drugs under accelerated approval, some of those products inevitably will be withdrawn from the market for failure to confirm efficacy, the agency’s top oncology reviewer said at the American Association for Cancer Research annual meeting in Washington, D.C. April 7.

Office of Hematology and Oncology Products Director Richard Pazdur said that if none of the drugs receiving accelerated approval is...

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Pink Sheet for daily insights

  • Start your 7-day free trial
  • Explore trusted news, analysis, and insights
  • Access comprehensive global coverage
  • Enjoy instant access – no credit card required

More from United States

To Compete With China, US FDA Must Deregulate Early Gene Therapy Studies, CAR-T Inventor Says

 

FDA regulation was painted as an obstacle to US dominance in the cell and gene therapy space even as panelists at an agency event praised the Office of Therapeutic Products' track record under Nicole Verdun.

Cell/Gene Therapy Cost Recovery Options Could Include Pre-Approval Public ‘Bridge’ Funding

 
• By 

Expanded funding for cost recovery could dovetail with FDA Commissioner Martin Makary’s idea for a “conditional approval” pathway based on a plausible mechanism of action.

House Gives US FDA More Non-User Fee Funds Than Requested

 

A US House bill would give the FDA $33.1m more in budget authority than requested by the Trump Administration for fiscal year 2026. The measure was sent to the full House Appropriations committee on a party-line vote.

Aurobindo, MSN Fail To Beat US Nuplazid Patent Expiring In August 2038

 
• By 

Acadia’s Nuplazid for hallucinations and delusions associated with Parkinson’s disease psychosis appears safe from generic competition until well into the next decade, following a favorable infringement and validity decision by a US district court.

More from North America

LDT Final Act? US FDA Will Not Appeal District Court Decision Vacating Final Rule

 

The US FDA ended efforts to regulate lab-developed tests as medical devices for now when it did not appeal a decision from the Eastern District of Texas that tossed out the agency's final rule.

Novo, Lilly Ad Challenges Cause Discontinued Claims For Compounded GLP-1s

 
• By 

Two pharmacies, a medical spa and a telehealth company voluntarily removed efficacy, safety and quality claims for compounded GLP-1 products after innovator companies filed challenges with the National Advertising Division.

Prasad Says Involvement In US FDA Product Approvals Will Mirror Prior CBER Directors

 

The remarks from the new CBER director suggest Prasad will not be involved in most product-specific decisions.