Overview Comparative Study of Aripiprazole and Olanzapine in the Treatment of Patients With Acute Schizophrenia Status: Completed Trial end date: 2003-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to compare the efficacy and tolerability of aripiprazole to olanzapine over 26 weeks for the treatment of schizophrenia Phase: Phase 3 Details Lead Sponsor: Otsuka Pharmaceutical Development & Commercialization, Inc.Treatments: AripiprazoleOlanzapine