Open-label, single-group study (n=11 actual) delivering up to 6 IV ketamine infusions (0.5 mg/kg, 40 min; once or twice weekly) to Veterans with major depressive disorder to assess safety, tolerability and longer-term effects.
Open-label, single-group treatment trial of up to six IV ketamine infusions (0.5 mg/kg over 40 minutes) given once or twice weekly to Veterans with major depressive disorder; follow-up at 1, 3 and 6 months.
Primary objectives are to assess safety and tolerability in this population and to examine longer-term clinical effects; all participants continue usual standard care during the trial.
Up to 6 IV ketamine infusions (0.5 mg/kg) in a single-group open-label design; infusions over 40 minutes with sessions lasting up to 5 hours.
40 min infusion; sessions up to 5 hours; per PI discretion