Overview Efficacy and Safety of Vortioxetine (Lu AA21004) in the Treatment of Patients With Major Depressive Disorder Status: Completed Trial end date: 2008-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the efficacy and safety of vortioxetine, once daily (QD), in adults with major depressive disorder. Phase: Phase 3 Details Lead Sponsor: TakedaCollaborator: H. Lundbeck A/STreatments: Duloxetine HydrochlorideVortioxetine