Overview Efficacy and Safety of Paliperidone ER in First Episode Psychosis Status: Completed Trial end date: 2013-02-01 Target enrollment: Participant gender: Summary The aim of the study is to investigate the efficacy and safety of Paliperidone ER in patients with first episode psychosis. Phase: Phase 4 Details Lead Sponsor: Chonbuk National University HospitalCollaborator: Janssen Korea, Ltd., KoreaTreatments: Paliperidone Palmitate