Varenicline for Alcohol Dependence (NCIG 003)

A Phase 2, Double Blind, Placebo Controlled Trial to Assess the Efficacy of Varenicline Tartrate for Alcohol Dependence in Very Heavy Drinkers

The primary objective of this study is to assess the efficacy of varenicline in reducing the proportion of heavy drinking days during the last 8 weeks of treatment in subjects with alcohol dependence confirmed by Diagnostic and Statistical Manual of Mental Disorders-IV-Text Revision (DSM-IV-TR) criteria and who frequently consume 10 or more drinks per drinking day for men and 8 or more drinks for women (designated as "very heavy" drinkers).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

200

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21224
        • Johns Hopkins University School Of Medicine
    • Massachusetts
      • Boston, Massachusetts, United States, 02118
        • Boston Medical Center
    • New Hampshire
      • Bedford, New Hampshire, United States, 03110
        • Dartmouth Medical School
      • Hanover, New Hampshire, United States, 03755
        • Dartmouth Medical School
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19103
        • University of Pennsylvania
    • Virginia
      • Charlottesville, Virginia, United States, 22911
        • University of Virginia
      • Richmond, Virginia, United States, 23294
        • University of Virginia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Be at least 18 years of age.
  2. Have a current (past 12 months) DSM-IV-TR diagnosis of alcohol dependence.
  3. Be seeking treatment for alcohol dependence and desire a reduction or cessation of drinking.
  4. Be able to verbalize an understanding of the consent form, able to provide written informed consent, verbalize willingness to complete study procedures, able to understand written and oral instructions in English and able to complete the questionnaires required by the protocol.
  5. Agree (if the subject is female and of child bearing potential) to use at least one of the following methods of birth control, unless she is surgically sterile, partner is surgically sterile or she is postmenopausal:

    1. oral contraceptives,
    2. contraceptive sponge,
    3. patch,
    4. double barrier (diaphragm/spermicidal or condom/spermicidal),
    5. intrauterine contraceptive system,
    6. levonorgestrel implant,
    7. medroxyprogesterone acetate contraceptive injection,
    8. complete abstinence from sexual intercourse,
    9. hormonal vaginal contraceptive ring, and/or
  6. Be able to take oral medication and be willing to adhere to the medication regimen
  7. Complete all assessments required at screening and baseline.
  8. Provide evidence of stable residence in the last 2 months prior to randomization, have reasonable transportation arrangements to the study site, and have no plans to move within the next 3 months or unresolved legal problems. Subjects must provide contact information of someone, such as a family member, spouse, or significant other, who may be able to contact the subject in case of a missed clinic appointment.
  9. Be willing to discontinue the use of nicotine replacement therapies prior to randomization and refrain from using nicotine replacement therapies during the course of the study.
  10. Have a blood alcohol content (BAC) by breathalyzer equal to 0.000 when s/he signed the informed consent document.
  11. Be someone who in the opinion of the investigator would be expected to complete the study protocol.
  12. Agree to the schedule of visits, verbally acknowledge that s/he will be able to attend each scheduled visit, participate in phone visits and that s/he does not have any already scheduled events or a job that may interfere with study participation.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Sugar Pill
identical matched placebo x 2, 2xday, 13 weeks
Active Comparator: Varenicline
Varenicline Tartrate
0.5mg capsules x 2, 2x a day for 12 weeks
Other Names:
  • Chantix

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Weekly Percentage of Heavy Drinking Days
Time Frame: Weeks 2-13*
Protocol: The primary outcome measure examines the hypothesis that varenicline will decrease the weekly proportion of heavy drinking days during Study Weeks 2 through 13 as compared to placebo.
Weeks 2-13*

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Raye Z. Litten, PhD, National Institute on Alcohol Abuse and Alcoholism (NIAAA)
  • Principal Investigator: Joanne Fertig, PhD, National Institute on Alcohol Abuse and Alcoholism (NIAAA)
  • Principal Investigator: Daniel E Falk, PhD, National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2011

Primary Completion (Actual)

June 1, 2012

Study Completion (Actual)

July 1, 2012

Study Registration Dates

First Submitted

June 16, 2010

First Submitted That Met QC Criteria

June 16, 2010

First Posted (Estimate)

June 17, 2010

Study Record Updates

Last Update Posted (Estimate)

August 27, 2014

Last Update Submitted That Met QC Criteria

August 20, 2014

Last Verified

August 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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