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Where Is OxyContin Abuse Deterrent Data? Purdue Has Sent Two Studies, But Wait Continues

 
• By Brenda Sandburg

US FDA expects to receive two more postmarket studies this year, but Purdue has not yet decided if it will resubmit a supplemental NDA. Consortium of 13 companies have completed six additional studies on extended-release opioids.

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US FDA advisory committees reviewing abuse-deterrent formulations of opioids have repeatedly asked one question: where is the evidence to show these formulations work in the real world? Specifically, they wonder when Purdue Pharma LP will submit postmarket data on its abuse deterrent formulation of OxyContin (oxycodone extended-release), the first opioid to be approved with properties to deter abuse.

The question came up again during the Nov. 14 meeting of the Anesthetic and Analgesic Drug Products Advisory Committee and...

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More from Post-Marketing Regulation & Studies

EMA Touts Faster Global Post-Approval Changes Via Regulatory Reliance

 
• By Eliza Slawther

The European Medicines Agency says that a regulatory reliance pilot that it is supporting to speed up assessments of post-approval changes appears to be accelerating evaluation timelines in non-EU countries.

Novavax’s COVID-19 Vaccine Label Narrowed After Political Officials Intervened

 
• By Sarah Karlin-Smith

The label that Novavax's COVID-19 vaccine was slated to receive before political officials held up the approval was broader than was granted 16 May.

Opioid Safety: US FDA Hears Mixed Messages On Adding Posmarketing Studies To Labeling

 
• By Sue Sutter

Some advisory committee members said adding quantitative data on misuse, abuse, opioid use disorder and overdose to labeling would be helpful, but others worried the two epidemiological studies were not sufficiently generalizable to a broader population.

Updated: Makary Backs New Novavax COVID-19 Trial, Political Officials Take Over Product Review

 
• By Sarah Karlin-Smith

In an unusual move, Tracy Beth Høeg, a special assistant to FDA Commissioner Martin Makary, is leading the continued negotiations on Novavax’s delayed COVID-19 vaccine approval.

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Recent And Upcoming FDA Advisory Committee Meetings

 
• By Sue Sutter

Recent and upcoming US FDA advisory committee meetings and a summary of the topics covered.

Blenrep’s Comeback Continues As England Becomes First To Fund Drug

 
• By Eliza Slawther

Blenrep, GSK’s multiple myeloma therapy, faced a major setback when it was withdrawn from the market in 2022. The drug has since made a return as a second-line therapy, and is on track to being reimbursed in England.

US FDA’s Rising First-Cycle Complete Response Rate Draws Congress’ Attention

 
• By Sue Sutter

The House Appropriations Committee wants an analysis of how issues that led to CRLs could have been resolved within the first review cycle and seeks an agency crackdown on counterfeit GLP-1 agonists.