Comparing the Cognitive Effects of Repeated Intravenous Ketamine and Electroconvulsive Therapy in Patients With Treatment-Resistant Depression: A Secondary Analysis of the ELEKT-D Trial

J Clin Psychiatry. 2025 Sep 3;86(4):25m15781. doi: 10.4088/JCP.25m15781. ABSTRACT Objective: Electroconvulsive therapy (ECT) has potent antidepressant effects yet can lead to neurocognitive side effects. Ketamine is a rapid-acting antidepressant, which may be an...