Randomized Controlled Trial

A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.

Arch Gen Psychiat. 2006 Aug 1; 63 (8): 856-64.
Randomized Controlled Trial

Antidepressant effects of ketamine in depressed patients.

Biol. Psychiatry. 2000 Feb 15; 47 (4): 351-4.
Randomized Controlled Trial

Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.

Am J Psychiatry. 2013 Oct 1;170(10):1134-42.