Overview Study Evaluating MOA-728 in Subjects on Stable Methadone Maintenance Status: Completed Trial end date: 2007-05-01 Target enrollment: Participant gender: Summary This is a study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of MOA-728 in subjects on stable methadone maintenance. Phase: Phase 1 Details Lead Sponsor: Bausch Health Americas, Inc.Valeant Pharmaceuticals International, Inc.Treatments: Methadone