KemPharm Inc. is mum about what additional actions FDA is requesting to win abuse-deterrent labeling claims for its immediate-release opioid candidate Apadaz (benzhydrocodone/acetaminophen). But since the agency and its advisory panel both found KemPharm's data to be inadequate for an abuse deterrent claim, the company likely will have to conduct further studies.
FDA issued a "complete response" letter regarding its new drug application for Apadaz, and "included in the CRL is guidance that describes all specific deficiencies that the FDA has identified in the application," the company states in a June 13 release