Overview Amphetamine Extended-Release Tablets in the Treatment of Adults With ADHD Status: Completed Trial end date: 2019-10-19 Target enrollment: Participant gender: Summary To evaluate the efficacy of AMPH ER TAB compared to placebo in adult patients with ADHD aged 18 to 60 years. Phase: Phase 3 Details Lead Sponsor: Tris Pharma, Inc.Collaborator: Premier Research Group plcTreatments: Amphetamine