NCT03539432

Brief Summary

This study will examine the efficacy of the medication gemfibrozil in reducing alcohol consumption in individuals with an alcohol use disorder who are seeking treatment for alcohol-related problems. Twenty individuals will be randomized to receive four weeks of either gemfibrozil or placebo and retrospective reports of alcohol use will be collected throughout the trial. In addition, brain imaging measures will be collected at baseline and after two weeks of treatment to determine the effects of gemfibrozil on brain functioning.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started May 2018

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 16, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

May 16, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 29, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2018

Completed
2.8 years until next milestone

Results Posted

Study results publicly available

October 18, 2021

Completed
Last Updated

October 29, 2021

Status Verified

September 1, 2021

Enrollment Period

8 months

First QC Date

May 16, 2018

Results QC Date

August 31, 2021

Last Update Submit

October 18, 2021

Conditions

Outcome Measures

Primary Outcomes (6)

  • Mean Standard Drinks Per Drinking Day

    Average number of standard drinks consumed on drinking days

    Baseline

  • Mean Standard Drinks Per Drinking Day

    Average number of standard drinks consumed on drinking days

    2 weeks post baseline

  • Mean Standard Drinks Per Drinking Day

    Average number of standard drinks consumed on drinking days

    4 weeks post baseline

  • Percent Days Abstinent

    Percentage of days of abstinence from alcohol

    Baseline

  • Percent Days Abstinent

    Percentage of days of abstinence from alcohol

    2 weeks post baseline

  • Percent Days Abstinent

    Percentage of days of abstinence from alcohol

    4 weeks post baseline

Study Arms (2)

Gemfibrozil

EXPERIMENTAL

Gemfibrozil 600 mg by mouth twice daily

Drug: Gemfibrozil 600 MG

Placebo

PLACEBO COMPARATOR

Microcrystalline cellulose powder packaged in capsules identical to the experimental condition

Drug: Placebo oral capsule

Interventions

Gemfibrozil capsules (600 mg) taken twice per day

Gemfibrozil

Microcrystalline cellulose powder packaged in capsules identical to the experimental medication

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • males and females age 18-60 meeting DSM-V criteria for moderate or severe AUD in the past year
  • interested in cutting down or quitting drinking
  • able to provide voluntary informed consent
  • have at least 4 heavy drinking days (≥ 5 drinks per day for men, and 4 for women) in the past 30 days

You may not qualify if:

  • severe liver disease; severe kidney disease; gallbladder disease or gallstones
  • chronic renal or hepatic failure
  • recent pancreatitis
  • insulin-dependent diabetes
  • other urgent medical problems
  • moderately elevated liver function tests (AST or ALT greater than 2 times upper limit of normal) or elevated creatine kinase (CK)
  • schizophrenia, schizoaffective disorder, Bipolar I disorder, suicidal thoughts in the last month
  • current moderate or severe other substance use disorder (SUD; except nicotine or marijuana)
  • active legal problems with the potential to result in incarceration
  • pregnancy or lactation, or child bearing age and not on birth control or not willing to use other birth control methods (e.g. condoms)
  • current daily use of anti-craving medications, mood stabilizers, benzodiazepines, or anti-psychotics
  • regularly taking a medication contraindicated for use with gemfibrozil including other fibrates, statins, repaglinide, or which are believed to interact with gemfibrozil such as dasabuvir, dabrafenib, loperamide, montelukast, paclitaxel, pioglitazone, rosiglitazone, colestipol, colchicine and warfarin41,68
  • a history of alcohol withdrawal-induced seizures or delirium tremens (hallucinations, disorientation) requiring hospital admission during the last ten years
  • a history of moderate or severe traumatic brain injury (TBI; loss of consciousness \>30 minutes69)
  • left-handedness
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Mind Research Network

Albuquerque, New Mexico, 87106, United States

Location

MeSH Terms

Conditions

Alcoholism

Interventions

Gemfibrozil

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Fibric AcidsIsobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPentanoic AcidsValeratesPhenyl EthersEthersPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsFatty Acids, VolatileFatty AcidsLipids

Results Point of Contact

Title
Dr. Eric Claus
Organization
The Mind Research Network

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 16, 2018

First Posted

May 29, 2018

Study Start

May 16, 2018

Primary Completion

December 30, 2018

Study Completion

December 30, 2018

Last Updated

October 29, 2021

Results First Posted

October 18, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations