Overview Buprenorphine Maintenance for Opioid Addicts - 2 Status: Completed Trial end date: 2006-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate varying doses of buprenorphine for opioid dependence and cocaine abuse. Phase: Phase 2 Details Lead Sponsor: Yale UniversityCollaborator: National Institute on Drug Abuse (NIDA)Treatments: Buprenorphine