Effectiveness of Naltrexone Versus Placebo to Reduce Craving for Alcohol With Evaluation of Genetic Variability.

Completed · Phase 4 · Has a placebo group

Conditions studied: Alcohol Dependence

In brief

The purpose of this study is to determine whether naltrexone (an opiate blocking agent approved for the treatment of alcohol dependence) is more effective in the reduction of alcohol craving and drinking compared to placebo in individuals with particular genetic predisposition.

Key facts

Study ID

NCT00366626

Run by

Medical University of South Carolina

People needed

83

Starts

2006-04-01

Expected to finish

2010-01-01

Last updated by the study team

2017-06-05

Who can join

Age: 21 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 1. Age 21-65. 2. Meets the DSM IV criterion for current alcohol dependence including "loss of control over drinking" (criterion 4) but does not necessarily have signs of physiologic dependence as expressed in criterion for tolerance development (criterion 1) and withdrawal symptoms or use to avoid withdrawal symptoms (criterion 2).
• Drinks hard liquor/spirits and does not have aversion to this form of alcohol.
• Drinks alone (not in the presence of others) some of the time (to maximize the potential of drinking in the bar lab where a subject will not be in the company of others).
• Currently is not engaged in, and does not want treatment for, alcohol related problems.
• Able to read and understand questionnaires and informed consent. 7. Lives within 50 miles of the study site. 8. Able to maintain abstinence for two days (without the aid of detox medications) as determined by self-report and breathalyzer measurements.
• Inclusion for fMRI imaging sub-study (see methodology section for rationale):
• Does not have metal objects in the head/neck.
• Does not have a history of claustrophobia leading to significant clinical anxiety symptoms.

You may not qualify if…

• 1. Currently meets DSM-IV criteria for any other psychoactive substance dependence disorder.
• History of opiate abuse or a positive urine drug screen for opiates. 3. Any psychoactive substance use (except marijuana and nicotine) within the last 30 days as evidenced by self-report and urine drug screen. For marijuana - no use within the last seven days.
• Meets DSM-IV criteria for current axis I disorders of major depression, panic disorder, obsessive-compulsive disorder, post-traumatic stress disorder, bipolar affective disorder, schizophrenia, dissociative disorders and eating disorders, any other psychotic disorder or an organic mental disorder.
• Has current suicidal ideation or homicidal ideation. 6. Need for maintenance or acute treatment with any psychoactive medication including anti-seizure medications.
• Current use of disulfiram, naltrexone, or acamprosate. 8. Clinically significant medical problems such as, cardiovascular, renal, gastrointestinal, or endocrine problems that would impair participation or limit medication ingestion.
• Past history of alcohol related medical illness such as gastrointestinal bleeding, pancreatitis, peptic ulcer, hepatic cirrhosis or alcoholic hepatitis.
• Hepatocellular disease indicated by elevations of SGPT Alanine transaminase(ALT) or SGOT Aspartate transaminase(AST) greater than 3 times normal at screening.
• Females of child-bearing potential who are pregnant (by urine HCG), nursing, or who are not using a reliable form of birth control.
• Has current charges pending for a violent crime (not including DUI related offenses).
• Does not have a stable living situation.

Where it is running

• · Center for Drug and Alcohol Programs,· Medical University of South Carolina — Charleston, South Carolina, United States

Full record on ClinicalTrials.gov

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