Study of the Safety and Efficacy of Fixed Dose OPC-34712 as Adjunctive Therapy in the Treatment of Adults With Major Depressive Disorder (the Pyxis Trial)
Conditions
- Depressive Disorder
- Depression
- Depressive Disorder, Major
- Mood Disorders
- Mental Disorders
Interventions
- DRUG: OPC-34712 + ADT
- DRUG: Placebo + ADT
- DRUG: Placebo + ADT
Sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.