ketamine
Spotlight: Oral ketamine for the treatment of major depressive and bipolar disorder, a randomized controlled trial and meta-analysis (Silberbauer, et al, 2025)
Treatment was well-tolerated, with no serious adverse events reported...in a total of 592 patients, meta-analysis of randomized controlled trials on oral ketamine treatment demonstrated its antidepressant efficacy with a Number Needed to Treat = 4.89 for response and a NNT = 9.16 for remission.