Opana ER Panel Urged To Disregard ‘Invalid’ Human Abuse Liability Study

In unusual public hearing, Edwin Thompson, head of the US firm that contract manufactures Endo’s long-acting opioid, tells US FDA advisory committee that intranasal ‘liking’ study violated FDA requirements. Thompson has petitioned the agency to do away with need for human abuse liability studies entirely, asserting they are inherently flawed.

The open public hearing at FDA advisory committee meetings on opioids always engenders strong and passionate opinions, with survivors of opioid overdose victims seeking strict limits on the drugs’ prescribing or market withdrawal while chronic pain patients plead for continued access to help them manage the severity of their conditions.

These voices were heard at the Drug Safety and Risk Management and the Anesthetic and Analgesic Drug Products panels’ recent...

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