When the US FDA announced an Nov. 15 advisory committee meeting to discuss “the assessment of opioid analgesic sparing outcomes in clinical trials of acute pain,” it sounded like a forum to unveil a rough draft of a promised guidance on that topic.
The agency had been indicating for almost a year that a guidance was likely. FDA disclosed that it was developing guidance during a February advisory committee review of one potential “opioid-sparing” therapy – Pacira Pharmaceuticals Inc.’s liposomal bupivacaine formulation Exparel