Overview A Safety, Efficacy and Tolerability Study of SEP-225289 Status: Completed Trial end date: 2009-05-01 Target enrollment: Participant gender: Summary To determine the safety, efficacy and tolerability of SEP-225289 in subjects with Major Depressive Disorder Phase: Phase 2 Details Lead Sponsor: SunovionTreatments: Venlafaxine Hydrochloride