Overview Opioid Maintenance Medications Comparison Study Status: Completed Trial end date: 1998-06-01 Target enrollment: Participant gender: Summary A 17 week, double-blind, randomized, parallel group, four arm design outpatient study comparing LAAM, buprenorphine and two dose levels of methadone for the treatment of opioid dependence. Phase: Phase 2 Details Lead Sponsor: Johns Hopkins UniversityTreatments: BuprenorphineMethadone