Overview Study of Aripiprazole in Patients With Bipolar I Disorder With a Major Depression Episode Status: Completed Trial end date: 2006-10-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate flexible doses (5-30mg) of aripiprazole versus placebo in patients with bipolar depression. Phase: Phase 3 Details Lead Sponsor: Otsuka Pharmaceutical Development & Commercialization, Inc.Collaborator: Otsuka America PharmaceuticalTreatments: Aripiprazole