NCT03658330

Brief Summary

To evaluate if naltrexone plus ketamine is effective in reducing depression and alcohol consumption.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for phase_2 major-depressive-disorder

Timeline
Completed

Started May 2016

Typical duration for phase_2 major-depressive-disorder

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 1, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 5, 2018

Completed
Last Updated

September 7, 2018

Status Verified

September 1, 2018

Enrollment Period

5 months

First QC Date

September 1, 2018

Last Update Submit

September 5, 2018

Conditions

Keywords

KetamineNaltrexoneDepressionAlcohol

Outcome Measures

Primary Outcomes (1)

  • Response in symptoms of depression as measured by the Montgomery-Asberg Depression Rating Scale (MADRS)

    Response is defined as a ≥ 50% improvement from baseline in MADRS scores. The MADRS has a total range of 0-60. Higher scores represent a worse outcome (i.e., more depression).

    Day 21

Secondary Outcomes (1)

  • Obsessive Compulsive Drinking Scale (OCDS)

    Day 21

Study Arms (1)

Ketamine + Naltrexone

EXPERIMENTAL

Subjects 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 1 injection).

Drug: Ketamine + Naltrexone

Interventions

Subjects 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 1 injection).

Ketamine + Naltrexone

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, 21-65 years old
  • Current major depressive disorder without psychotic features by DSM-5
  • Montgomery-Åsberg Depression Rating Scale (MADRS) ≥ 20
  • Current alcohol use disorder by DSM-5
  • Heavy drinking at least 3 times in the past month ('heavy drinking' defined as ≥ 5 standard drinks per day for men and ≥ 4 standard drinks per day for women)
  • Abstinence from alcohol drinking for \> 5 days prior to ketamine infusion
  • Able to provide written informed consent

You may not qualify if:

  • 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 or past history of delirium or dementia
  • Current uncontrolled hypertension (systolic BP \> 170 mm Hg or diastolic BP \> 100 mm Hg)
  • Unstable medical condition or allergy to ketamine, 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Depressive Disorder, MajorAlcoholismDepression

Interventions

KetamineNaltrexone

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersAlcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsNaloxoneMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Gihyun Yoon, MD

    VA Connecticut Healthcare System

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 1, 2018

First Posted

September 5, 2018

Study Start

May 1, 2016

Primary Completion

October 1, 2016

Study Completion

June 1, 2018

Last Updated

September 7, 2018

Record last verified: 2018-09