Overview A Study of ALKS 3831 in Adults With Acute Exacerbation of Schizophrenia (the ENLIGHTEN-1 Study) Status: Completed Trial end date: 2017-06-07 Target enrollment: Participant gender: Summary This study will evaluate the efficacy of ALKS 3831 in adult subjects with acute exacerbation of schizophrenia. Phase: Phase 3 Details Lead Sponsor: Alkermes, Inc.Treatments: Olanzapine