Overview Pattern Separation, Brain Derived Neurotrophic Factors, and Mechanisms of Vortioxetine Status: Terminated Trial end date: 2018-08-06 Target enrollment: Participant gender: Summary The study is a 6-week, proof-of-concept, open trial of vortioxetine for 20 patients with major depressive disorder. Phase: Phase 4 Details Lead Sponsor: Massachusetts General HospitalCollaborator: TakedaTreatments: Vortioxetine