Serial Ketamine Infusions for Treatment-Resistant Bipolar Depression
JAMA Psychiatry September 2, 2026 Diana K. Orsini, Sara Di Luch, George Tomlinson et al.
Importance Antidepressant efficacy of intravenous (IV) ketamine has been demonstrated in major depressive disorder; however, the efficacy and safety of ketamine for bipolar depression remain largely unknown, with limited data available in this specific population. Objective To evaluate the efficacy, safety, and tolerability of adjunctive IV ketamine compared with midazolam for...