An FDA advisory committee voted 22-1 against approval of Intellipharmaceutics International Inc.'s opioid Rexista (oxycodone extended-release), finding the company had not conducted sufficient studies to support the safety and efficacy of the drug.
Intellipharmaceutics' 505(b)(2) application includes in vitro studies (Category 1), but not pharmacokinetic (Category 2) or clinical abuse potential (Category 3)...





