Abuse-Deterrent Opioids: Rexista To Test New FDA Leadership's Approach

Intellipharmaceutics seeks oral, intranasal and intravenous abuse-deterrence claims for Rexista (extended-release oxycodone) when it goes before an advisory committee July 26. Even if it passes muster with the US agency under Commissioner Scott Gottlieb, patent and exclusivity issues could impact market availability and labeling.

Opioid abuse epidemic concept

Intellipharmaceutics International Inc.'s Rexista (oxycodone extended-release) may serve as an early test case for potentially stricter scrutiny from the US FDA – under the leadership of Commissioner Scott Gottlieb – of new abuse-deterrent formulations when the long-acting opioid goes before an advisory committee in late July.

However, even if FDA determines Rexista should be approved with abuse-deterrent labeling, market availability and labeling claims could be delayed...

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 US FDA Performance Tracker

Precigen’s Papzimeous Approval Allows US FDA CBER Director To Emphasize Flexibility

 

Returning FDA biologics center director Vinay Prasad used the Papzimeous approval announcement to reinforce his flexibility on rare disease therapies after several complete response letters and his brief departure from the agency.

August Brings Fresh Faces And Tough Calls To US FDA User Fee Calendar

 

The FDA could act on 17 applications, including 10 novel agents, during August. Only one would be a second-cycle review.

Complete Response Letter Trio Raises Prospect Of Tidal Shift In Regenerative Medicine Regulation

 

Replimune's RP1 oncolytic immunotherapy became the third regenerative medicine to receive an FDA complete response letter this month as the agency appears to re-visit previous agreements about accelerated approval.

US FDA’s Second Half 2025 User Fee Goals Swing Toward Respiratory Disease

 

The 43 novel agents with user fee goal dates in the remainder of 2025 have fewer oncologics and infectious disease drugs than the first half of the year.

More from Regulatory Trackers

Complete Response Letter Trio Raises Prospect Of Tidal Shift In Regenerative Medicine Regulation

 

Replimune's RP1 oncolytic immunotherapy became the third regenerative medicine to receive an FDA complete response letter this month as the agency appears to re-visit previous agreements about accelerated approval.

US FDA’s Second Half 2025 User Fee Goals Swing Toward Respiratory Disease

 

The 43 novel agents with user fee goal dates in the remainder of 2025 have fewer oncologics and infectious disease drugs than the first half of the year.

Slowdown: US FDA’s 2025 Novel Approvals Are On Below-Average Pace

 

US FDA's 25 novel approvals in 2025 fell short of the agency's five-year average count, driven by a drop in drugs center approvals; 45 user fee goals remain in second half of year.