A Study to Compare the Efficacy, Safety, and Tolerability of JNJ-42847922 Versus Quetiapine Extended-Release as Adjunctive Therapy to Antidepressants in Adult Participants With Major Depressive Disorder Who Have Responded Inadequately to Antidepressant Therapy
Conditions
- Depressive Disorder, Major
Interventions
- DRUG: JNJ-42847922
- DRUG: Placebo Matching to JNJ-42847922
- DRUG: Quetiapine XR
- DRUG: Placebo Matching to Quetiapine XR
- DRUG: Selective Serotonin Reuptake Inhibitor (SSRI)
- DRUG: Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)
Sponsor
Janssen Research & Development, LLC