NCT03205423

Brief Summary

The present proposal will evaluate the ability of gabapentin maintenance to reduce the abuse liability of alcohol, oxycodone, and alcohol in combination with oxycodone in participants with both Opioid Use Disorder and Alcohol Use Disorder.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Aug 2017

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

March 8, 2017

Completed
4 months until next milestone

First Posted

Study publicly available on registry

July 2, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2017

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
9 months until next milestone

Results Posted

Study results publicly available

October 6, 2022

Completed
Last Updated

September 19, 2024

Status Verified

August 1, 2024

Enrollment Period

3.9 years

First QC Date

March 8, 2017

Results QC Date

June 27, 2022

Last Update Submit

August 21, 2024

Conditions

Outcome Measures

Primary Outcomes (9)

  • Peak Positive Subjective Responses to Placebo.

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration,for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to Oxycodone (30mg) + Low Alcohol Dose.

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to Oxycodone (30mg) + High Alcohol Dose.

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to Oxycodone (15mg) + High Alcohol Dose.

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to Oxycodone (15mg) + Low Alcohol Dose.

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to Low Alcohol Dose.

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to High Alcohol Dose.

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to Oxycodone (30mg)

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

  • Peak Positive Subjective Responses to Oxycodone (15mg)

    Self-reported "High" measured on a 0-100 self-report visual analog scale. 0= Not-At-All 100=Extremely

    Assessed every 15 minutes following drug administration, for a total of 360 minutes. "Peak" drug effect is the highest rating throughout the entire testing session.

Study Arms (2)

Gabapentin 0 mg

PLACEBO COMPARATOR

once daily at 8am

Drug: Gabapentin

Gabapentin 1800 mg

ACTIVE COMPARATOR

once daily at 8am

Drug: Gabapentin

Interventions

Maintenance medication under investigation for its ability to alter the subjective and reinforcing effects of experimenter-administered doses of oxycodone and alcohol.

Gabapentin 0 mgGabapentin 1800 mg

Eligibility Criteria

Age21 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • DSM-5 criteria for moderate-severe opioid use disorder with physical dependence.
  • DSM-5 criteria for moderate-severe alcohol use disorder without physical dependence.
  • No current major mood, psychotic, or anxiety disorder.
  • Physically healthy.
  • Able to perform study procedures.
  • years of age.
  • Normal body weight/Within 20% of body weight (for appropriate frame) according to 1983 Metropolitan Weight tables.
  • Current or history of illicit opioid use.
  • Current use of opioids in amounts and/or frequencies that meet or exceed those used in the proposed study (e.g., 3-4 tablets of a Rx opioid medication per day or 1-2 bags of heroin per day). Not seeking treatment for opioid use disorder (neutral attitude or not wanting treatment only).
  • Participants will consume alcohol at least 3 times per week (15 drinks per week for men and 8 drinks per week for women). In addition, they will drink alcohol and use opioids simultaneously.

You may not qualify if:

  • DSM-5 criteria for substance use disorder (moderate to severe) on drugs other than opioids, alcohol, nicotine or caffeine (must be less than 500 mg caffeine daily).
  • Participants requesting treatment.
  • Pregnancy or lactation.
  • Current or recent history of significant violent or suicidal behavior and/or suicidal/homicidal risk.
  • Cannot read or understand the self-report assessment forms unaided, or are so severely disabled that they cannot comply with the requirements of the study.
  • Elevated liver function tests (i.e., AST and ALT \> 3 times the upper limit of normal) or impaired renal function (creatinine must be within normal limits).
  • Physical disorders that might make participation hazardous such as AIDS, cancer, hypertension (blood pressure \> 140/90), uncontrolled diabetes, pulmonary hypertension or heart disease (please note that participants will be asked about previous visits to a cardiologist, chest pain, or strong palpitations; if these exist, they will be referred to a cardiologist and excluded unless cleared for participation by a cardiologist).
  • Current major Axis I psychopathology, other than OUD and AUD (e.g., mood disorder with functional impairment, schizophrenia), that might interfere with ability to participate in the study.
  • Sensitivity, allergy, or contraindication to opioids, alcohol, gabapentin or similar medications.
  • Taken an investigational drug within the past 30 days.
  • Current or history of chronic pain within the past 3 months.
  • Taking prescription psychotropic medications that would potentially interfere with study procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York State Psychiatric Institute in the Division on Substance Use Disorders

New York, New York, 10032, United States

Location

Related Publications (1)

  • Castillo F, Harris HM, Lerman D, Bisaga A, Nunes EV, Zhang Z, Wall M, Comer SD. Clinical Implications of the Relationship Between Naltrexone Plasma Levels and the Subjective Effects of Heroin in Humans. J Addict Med. 2024 Mar-Apr 01;18(2):110-114. doi: 10.1097/ADM.0000000000001247. Epub 2023 Dec 20.

MeSH Terms

Conditions

Opioid-Related DisordersAlcoholism

Interventions

Gabapentin

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersAlcohol-Related Disorders

Intervention Hierarchy (Ancestors)

AminesOrganic Chemicalsgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Jermaine Jones
Organization
New York State Psychiatric Institute

Study Officials

  • Sandra D. Comer, PhD.

    New York State Psychiatric Institute / Columbia University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Participants will be randomized to receive one of two treatment conditions: gabapentin 0 mg or gabapentin 1800 mg/day first. Participants crossover to the 2nd gabapentin condition following a washout period.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Neurobiology

Study Record Dates

First Submitted

March 8, 2017

First Posted

July 2, 2017

Study Start

August 1, 2017

Primary Completion

June 30, 2021

Study Completion

December 30, 2021

Last Updated

September 19, 2024

Results First Posted

October 6, 2022

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations