Overview Treatment of Adult Attention Deficit Hyperactivity Disorder (ADHD) in Methadone Patients - 1 Status: Completed Trial end date: 2004-10-01 Target enrollment: Participant gender: Summary The purpose of this study is to treat Adult Attention Deficit Hyperactivity Disorder (ADHD) in methadone patients. Phase: Phase 2/Phase 3 Details Lead Sponsor: New York State Psychiatric InstituteCollaborator: National Institute on Drug Abuse (NIDA)Treatments: BupropionMethadoneMethylphenidate