Serial ketamine infusions for treatment-resistant bipolar depression

About the Study: In TRBD, adjunctive IV ketamine was well tolerated and associated with significant antidepressant effects compared to midazolam.

Corresponding Author: Joshua D. Rosenblat, MD, MSc, University Health Network, 399 Bathurst St, Main Pavilion 7-424, Toronto, ON M5T 2S8, Canada (joshua.rosenblat@uhn.ca)

10.1001/jamapsychiatry.2026.2658

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