Venlafaxine ER Phase 3 Study for Major Depressive Disorder (MDD)

Summary

This is a phase 3, multi-center, randomized, double-blind, placebo-controlled, parallel group study to evaluate the efficacy and safety of venlafaxine ER 75 mg/day (fixed dose) and venlafaxine ER 75 mg/day to 225 mg/day (flexible dose), compared to placebo. This study consists of 2 week screening phase, 8 week treatment phase and 2 week tapering phase. The follow-up visit will be evaluated after 2 weeks of last study medication dosing.

Timeline

Start

2011-11

Primary completion

2014-03

Completion

2014-03

Publications

• Kato M, Asami Y, Wajsbrot DB, Wang X, Boucher M, Prieto R, Pappadopulos E. Clustering patients by depression symptoms to predict venlafaxine ER antidepressant efficacy: Individual patient data analysis. J Psychiatr Res. 2020 Oct;129:160-167. doi: 10.1016/j.jpsychires.2020.06.011. Epub 2020 Jul 9.
• Higuchi T, Kamijima K, Nakagome K, Itamura R, Asami Y, Kuribayashi K, Imaeda T. A randomized, double-blinded, placebo-controlled study to evaluate the efficacy and safety of venlafaxine extended release and a long-term extension study for patients with major depressive disorder in Japan. Int Clin Psychopharmacol. 2016 Jan;31(1):8-19. doi: 10.1097/YIC.0000000000000105.

Drugs

Indications