Overview A Study of the Abuse Liability Potential of Samidorphan in Healthy, Non-Dependent, Recreational Opioid Users Status: Completed Trial end date: 2014-11-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the abuse potential and safety of samidorphan in healthy, non-dependent, adult, recreational opioid users. Phase: Phase 1 Details Lead Sponsor: Alkermes, Inc.Treatments: Oxycodone