Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial
Abstract
OBJECTIVE:
Ketamine, a glutamate N-methyl-d-aspartate (NMDA) receptor antagonist, has shown rapid antidepressant effects, but small study groups and inadequate control conditions in prior studies have precluded a definitive conclusion. The authors evaluated the rapid antidepressant efficacy of ketamine in a large group of patients with treatment-resistant major depression…NCBI