Jaskaran B Singh, Maggie Fedgchin, Ella J Daly, Peter De Boer, Kimberly Cooper, Pilar Lim, Christine Pinter, James W Murrough, Gerard Sanacora, Richard C Shelton, Benji Kurian, Andrew Winokur, Maurizio Fava, Husseini Manji, Wayne C Drevets, Luc Van Nueten
OBJECTIVE: Ketamine, an N-methyl-d-aspartate glutamate receptor antagonist, has demonstrated a rapid-onset antidepressant effect in patients with treatment-resistant depression. This study evaluated the efficacy of twice- and thrice-weekly intravenous administration of ketamine in sustaining initial antidepressant effects in patients with treatment-resistant depression. METHOD: In a multicenter, double-blind study, adults (ages 18-64 years) with treatment-resistant depression were randomized to receive either intravenous ketamine (0...
August 1, 2016: American Journal of Psychiatry