A Study to Evaluate the Efficacy and Safety of Esketamine Combined With Oral Antidepressants in the Treatment of Major Depressive Disorder With Suicidal Ideation
Phase 4 randomized parallel-group trial of esketamine (0.25 mg/kg) vs midazolam (0.02 mg/kg) as add-on to oral antidepressants in adolescent and adult patients with MDD and suicidal ideation. Four arms (adolescent/adult × esketamine/midazolam), 25 per arm, 100 total. Primary outcome: Columbia Suicide Severity Rating Scale. Sponsor: Affiliated Brain Hospital of Guangzhou Medical University, China.
Study Arms & Interventions
Intravenous esketamine
experimental3 infusions of esketamine (0.25 mg/kg) administered on days 1, 3, and 5, combined with routine inpatient care and oral antidepressants.
Interventions
- Esketamine0.25 mg/kgvia IV• 3 infusions over 5 days (days 1, 3, and 5)• 3 doses total
Infused in 50 mL of 0.9% saline over 40 minutes.
Intravenous midazolam
active comparator3 infusions of midazolam (0.045 mg/kg) administered on days 1, 3, and 5, combined with routine inpatient care and oral antidepressants.
Interventions
- Placebo0.045 mg/kgvia IV• 3 infusions over 5 days (days 1, 3, and 5)• 3 doses total
Used as an active control/placebo; infused in 50 mL of 0.9% saline over 40 minutes.
Study Details
- StatusCompleted
- PhasePhase IV
- Typeinterventional
- DesignRandomizeddouble Blind
- Target Enrollment100 participants
- TimelineStart: 2021-01-01
- Compounds