News/ US FDA delays decision on abuse deterrence data on Endo painkiller Richard Staines abuse, Endo, generic, opioid, pain, Purdue 0 Comment Data could be used to fend off generic competition. Share X FDA delays decision on abuse deterrence data on Endo painkiller https://pharmaphorum.com/news/fda-delays-decision-on-key-abuse-deterrence-data-on-endo-painkiller/