Overview Drug-drug Interaction Study of Aripiprazole and Lamotrigine in Patients With Bipolar Type I Disorder Status: Completed Trial end date: 2007-02-01 Target enrollment: Participant gender: Summary The purpose of this clinical research study is to learn if aripiprazole has a drug-drug interaction with lamotrigine. Phase: Phase 1 Details Lead Sponsor: Otsuka Pharmaceutical Development & Commercialization, Inc.Treatments: AripiprazoleLamotrigine