Overview Comparison of Buprenorphine and Methadone - 3 Status: Completed Trial end date: 2005-01-15 Target enrollment: Participant gender: Summary The purpose of this study is to compare agonist and antagonist profile associated with buprenorphine vs. methadone during opiate withdrawal. Phase: Phase 2 Details Lead Sponsor: National Institute on Drug Abuse (NIDA)Collaborator: Washington D.C. Veterans Affairs Medical CenterTreatments: BuprenorphineMethadone