Overview Efficacy Study of Vortioxetine (Lu AA21004) in Adults With Major Depressive Disorder Status: Completed Trial end date: 2009-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the effectiveness and safety of vortioxetine, once daily (QD), in patients with Major Depressive Disorder. Phase: Phase 3 Details Lead Sponsor: TakedaCollaborator: H. Lundbeck A/STreatments: Vortioxetine