Phase 1 Evaluation of (2R,6R)-Hydroxynorketamine

(2R,6R)-Hydroxynorketamine is a metabolite of the drug ketamine. (2R,6R)-Hydroxynorketamine hydrochloride will be administered intravenously over a 40-minute period as a solution in a 25 mM sodium phosphate 0.9% w/v saline solution. The investigational drug product will be diluted into a 53 mL total volume of formulant.

Placebo will be made up of a 0.9% w/v saline solution (53 mL total volume) administered via slow IV infusion over a 40-minute period.