A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase III Study to Assess the Efficacy and Safety of Lu AA21004 in Patients With Major Depressive Disorder

The purpose of this study is to assess the efficacy, safety and tolerability of 8-week treatment with Vortioxetine (Lu AA21004), once daily (QD), in Japanese participants with major depressive disorder. The purpose of this study is to assess the efficacy, safety and tolerability of 8-week treatment with Lu AA21004, once daily (QD), in Japanese participants with major depressive disorder.