www.fdanews.com/articles/158526-pfizer-testing-abuse-deterrent-compound-of-oxycodone-and-naltrexone

Pfizer Testing Abuse-Deterrent Compound of Oxycodone and Naltrexone

September 10, 2013

Pfizer is currently in Phase III trials testing a combination of oxycodone and naltrexone that it claims relieves pain without being addictive.
Pain Medicine News