Seroquel for Frequent, Heavy Drinkers

Sponsor
University of Pennsylvania (Other)
Overall Status
Completed
CT.gov ID
NCT00674765
Collaborator
National Institute on Alcohol Abuse and Alcoholism (NIAAA) (NIH)
156
1
2
72
2.2

Study Details

Study Description

Brief Summary

The purpose of this study is to examine the effects of quetiapine in reducing percent heavy drinking days and increasing percent abstinent days in alcohol dependent patients who are frequent heavy drinkers.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This trial is a phase 2, randomized, double-blind, placebo-controlled, parallel group trial intended to assess the efficacy of quetiapine compared to placebo in alcoholics who are frequent heavy drinkers.

Study Design

Study Type:
Interventional
Actual Enrollment :
156 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Phase II Double-blind, Placebo-controlled Trial of Quetiapine for Frequent, Heavy Drinkers (Seroquel2)
Study Start Date :
Jan 1, 2008
Actual Primary Completion Date :
Jan 1, 2013
Actual Study Completion Date :
Jan 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: 1

Seroquel

Drug: Seroquel
400 mg/day
Other Names:
  • quetiapine
  • Placebo Comparator: 2

    Placebo

    Drug: Placebo
    400 mg/day

    Outcome Measures

    Primary Outcome Measures

    1. TimeLine Follow Back (TLFB) to Measure Percent Heavy Drinking Days During the Medication/Placebo Phase [12 weeks]

      The total number of heavy drinking days per Arm was divided by total number of days, multiplied by 100%, to report the percent days of heavy drinking per Arm.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 70 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Male and females, 18-70 years old.

    2. Meets DSM-IV criteria for current diagnoses of alcohol dependence, determined by the MINI/SCID-IV {First, 1996 #34}.

    3. Meets the drinking criteria, measured by TLFB and the Addiction Severity Index {McLellan, 1992 #37}:

    4. Three consecutive days of abstinence from alcohol immediately before randomization

    5. Lives a commutable distance from the TRC and agrees to attend all research visits including follow-up visits.

    6. Speaks, understands, and prints in English.

    Exclusion Criteria:
    1. Has evidence of dependence on a substance other than alcohol (except nicotine and marijuana).

    2. Tests positive on the urine drug screen during the screening weeks (one retest allowed). Subjects whose urine drug screen tests positive for benzodiazepines will be allowed to randomize, at the discretion of the PI, if they are known to be physician-prescribed for detox purposes.

    3. Has hepatocellular disease indicated by elevations of SGPT (ALT) and SGOT (AST) of at least 4.5 times normal after the required 3 days of abstinence, or elevated bilirubin (>1.3), with associated elevations of AST and ALT above normal limits.

    4. Meets diagnostic criteria for a current unstable or serious psychiatric or medical illness.

    Has serious heart, lung, kidney, immune system, GI tract (ulcerative colitis, regional enteritis, or gastrointestinal bleeding) disease.

    1. Has taken any psychotropic medications (including disulfiram, naltrexone or acamprosate) regularly within the last 2 weeks or needs immediate treatment with a psychotropic medication.

    2. Tests positive on a pregnancy test, is contemplating pregnancy in the next 12 months, is nursing, or is not using an effective contraceptive method if the patient is of child-bearing potential, meaning has not had a hysterectomy or is in menopause, meaning 50 or over and has not had a menstrual cycle in 12 months.

    3. Has known hypersensitivity to antipsychotics.

    4. Has taken any investigational drug as part of an investigational trial within 30 days prior to the randomization.

    5. A history of seizure disorder.

    6. The presence of cataracts.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Pennsylvania, Treatment Research Center Philadelphia Pennsylvania United States 19104

    Sponsors and Collaborators

    • University of Pennsylvania
    • National Institute on Alcohol Abuse and Alcoholism (NIAAA)

    Investigators

    • Principal Investigator: Kyle M Kampman, M.D., University of Pennsylvania

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    University of Pennsylvania
    ClinicalTrials.gov Identifier:
    NCT00674765
    Other Study ID Numbers:
    • 807057 - Kampan_AA016553
    • NIH Grant 1R01AA016553-01A1
    First Posted:
    May 8, 2008
    Last Update Posted:
    Sep 17, 2014
    Last Verified:
    Sep 1, 2014
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Seroquel Placebo
    Arm/Group Description Seroquel Seroquel: 400 mg/day Placebo Placebo: 400 mg/day
    Period Title: Overall Study
    STARTED 81 75
    COMPLETED 45 46
    NOT COMPLETED 36 29

    Baseline Characteristics

    Arm/Group Title Seroquel Placebo Total
    Arm/Group Description Seroquel Seroquel: 400 mg/day Placebo Placebo: 400 mg/day Total of all reporting groups
    Overall Participants 81 75 156
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    43.0
    (9.9)
    45.4
    (11.3)
    44.4
    (10.1)
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    81
    100%
    75
    100%
    156
    100%
    >=65 years
    0
    0%
    0
    0%
    0
    0%
    Sex: Female, Male (Count of Participants)
    Female
    16
    19.8%
    15
    20%
    31
    19.9%
    Male
    65
    80.2%
    60
    80%
    125
    80.1%
    Region of Enrollment (participants) [Number]
    United States
    81
    100%
    75
    100%
    156
    100%

    Outcome Measures

    1. Primary Outcome
    Title TimeLine Follow Back (TLFB) to Measure Percent Heavy Drinking Days During the Medication/Placebo Phase
    Description The total number of heavy drinking days per Arm was divided by total number of days, multiplied by 100%, to report the percent days of heavy drinking per Arm.
    Time Frame 12 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Seroquel (Quetiapine) Placebo Sugar Pill
    Arm/Group Description Seroquel (quetiapine) Seroquel: 400 mg/day Placebo Placebo: 400 mg/day
    Measure Participants 81 75
    Number [percent days of heavy drinking]
    20
    24
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Seroquel (Quetiapine), Placebo Sugar Pill
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value .388
    Comments
    Method t-test, 2 sided
    Comments t=.87

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title Seroquel Placebo
    Arm/Group Description Seroquel Seroquel: 400 mg/day Placebo Placebo: 400 mg/day
    All Cause Mortality
    Seroquel Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Seroquel Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/81 (0%) 0/75 (0%)
    Other (Not Including Serious) Adverse Events
    Seroquel Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 76/81 (93.8%) 41/75 (54.7%)
    General disorders
    Sedation 43/81 (53.1%) 22/75 (29.3%)
    Dry Mouth 16/81 (19.8%) 6/75 (8%)
    Headache 4/81 (4.9%) 7/75 (9.3%)
    Metabolism and nutrition disorders
    Increased appetite 13/81 (16%) 6/75 (8%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Kyle Kampman
    Organization University of Pennsylvania
    Phone 215-222-3200 ext 109
    Email kampman@mail.med.upenn.edu
    Responsible Party:
    University of Pennsylvania
    ClinicalTrials.gov Identifier:
    NCT00674765
    Other Study ID Numbers:
    • 807057 - Kampan_AA016553
    • NIH Grant 1R01AA016553-01A1
    First Posted:
    May 8, 2008
    Last Update Posted:
    Sep 17, 2014
    Last Verified:
    Sep 1, 2014