Long-term maintenance therapy with ketamine infusions for treatment-resistant depression: a retrospective chart review
European Psychiatry June 1, 2026 E. Peters, A. Al Hasani, K. Shukla et al.
Introduction Ketamine therapy for treatment-resistant depression has a well-established rapid antidepressant effect for acute symptom management. However, there is far less research on the efficacy of long-term maintenance therapy for relapse prevention. Objectives To examine the utility of long-term maintenance therapy with ketamine infusions delivered in a naturalistic treatment setting....