A Study of Ketamine in Patients With Treatment-resistant Depression

Form= intravenous infusion, route= intravenous (IV) use. IV infusions of placebo 2 times weekly or IV infusions of placebo 3 times weekly.

Type= exact number, unit= mg/kg, number= 0.5, form= intravenous infusion, route= intravenous (IV) use. IV infusions of ketamine 0.50 mg/kg, 2 times weekly or IV infusions of ketamine 0.50 mg/kg, 3 times weekly.