Clinical TrialParallelKetaminePlaceboCompleted
A Double-Blind Randomized Controlled Trial Using a Low Dose of Ketamine vs Active Placebo in Treating Severe Depression and Suicide
Parallel randomized double-blind trial of a single IV infusion of ketamine 0.5 mg/kg vs midazolam 0.045 mg/kg (active placebo) in adults 20–65 with treatment-resistant depression and prominent suicidal ideation. Target enrollment: 48. Primary outcome: rate of reduction in suicide symptoms post-infusion. Conducted at Taipei Veterans General Hospital, Taiwan. Funded by the Ministry of Science and Technology.
Target Enrollment
48 participants
Study Type
Phase II interventional
Design
Randomized, double Blind
Registry
Study Arms & Interventions
Ketamine
experimentalSingle IV infusion of ketamine 0.5 mg/kg over 40 minutes
Interventions
- Ketamine0.5 mg/kgvia IV• single dose
Low-dose IV infusion over 40 minutes
Midazolam
active comparatorSingle IV infusion of midazolam 0.045 mg/kg over 40 minutes (active placebo)
Interventions
- Placebo0.045 mg/kgvia IV• single dose
Midazolam 0.045 mg/kg IV over 40 minutes (active placebo)