Ketamine for the Rapid Treatment of Major Depressive Disorder and Alcohol Use Disorder
Major Depressive Disorder, Alcohol Use Disorder
About this trial
This is an interventional treatment trial for Major Depressive Disorder
Eligibility Criteria
Inclusion Criteria:
- Current major depressive disorder without psychotic features by DSM-5 (antidepressant regimens can be allowed and changed during the trial)
- Montgomery-Asberg Depression Rating Scale (MADRS) 20 or higher
- A minimum of 4 of 11 current alcohol use disorder symptoms by DSM-5
- Heavy drinking at least 4 times in the past month ('heavy drinking' defined as 5 standard drinks per day for men and 4 standard drinks per day for women
- Able to provide written informed consent
Exclusion Criteria:
- Current substance use disorder by DSM-5 in the past 3 months (except alcohol, tobacco, or cannabis)
- Current or past history of psychotic features or psychotic disorder
- Current dementia
- Current uncontrolled hypertension (systolic BP > 170 mm Hg or diastolic BP > 100 mm Hg)
- Unstable medical condition or allergy to ketamine, midazolam, naltrexone, or lorazepam---clinically determined by a physician
- Imminent suicidal or homicidal risk
- Pregnant or nursing women, positive pregnancy test, or inadequate birth control methods in women of childbearing potential
- Positive opioid or illicit drug screen test (except marijuana)
- Opioid use within 10 days prior to study medication (injectable naltrexone) or risks for opioid use during the study
- Liver enzymes that are three times higher than the upper limit of normal
- Current use of benzodiazepine
- Acute narrow-angle glaucoma
- Severe sleep apnea---clinically determined by a physician
Sites / Locations
- VA Connecticut Healthcare System West Haven Campus, West Haven, CT
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Placebo Comparator
Ketamine + Naltrexone
Ketamine + Placebo
Placebo (psychoactive placebo midazolam) + Placebo
Subjects in this arm will receive (1) intravenous ketamine treatment once a week for 4 weeks (a total of 4 infusions) with a follow-up of 4 weeks and (2) intramuscular naltrexone once a month (a total of 2 injections).
Subjects in this arm will receive (1) intravenous ketamine treatment once a week for 4 weeks (a total of 4 infusions) with a follow-up of 4 weeks and (2) intramuscular placebo once a month (a total of 2 injections).
Subjects in this arm will receive (1) intravenous placebo treatment (psychoactive placebo midazolam) once a week for 4 weeks (a total of 4 infusions) with a follow-up of 4 weeks and (2) intramuscular placebo once a month (a total of 2 injections).