65
Participants
Start Date
January 1, 2015
Primary Completion Date
October 30, 2023
Study Completion Date
October 30, 2023
Ketamine + Naltrexone
Subjects in this arm will receive (1) intravenous ketamine (0.5 mg/kg) once a week for 4 weeks (a total of 4 infusions) and (2) intramuscular naltrexone (380 mg) once a month (a total of 2 injections).
Ketamine + Placebo
Subjects in this arm will receive (1) intravenous ketamine (0.5 mg/kg) once a week for 4 weeks (a total of 4 infusions) and (2) intramuscular placebo once a month (a total of 2 injections).
Placebo (psychoactive placebo midazolam) + Placebo
Subjects in this arm will receive (1) intravenous psychoactive placebo midazolam (0.045 mg/kg) once a week for 4 weeks (a total of 4 infusions) and (2) intramuscular placebo once a month (a total of 2 injections).
VA Connecticut Healthcare System West Haven Campus, West Haven, CT, West Haven
VA Office of Research and Development
FED