NCT00000455

Brief Summary

Early problem drinkers are prevalent in the United States. Recent controlled trials have shown that brief interventions in the primary care setting can reduce drinking and alcohol-related problems in patients who lack evidence of alcohol dependence. Although naltrexone (Revia) has been approved for the treatment of alcohol dependence, few pharmacotherapy studies have been undertaken with early problem drinkers. This study is an 8-week trial of naltrexone versus placebo, combined with coping skills treatment that either focuses on targeted use of medication or serves as background to daily use of the medication. A total of 160 early problem drinkers recruited through screening in primary care medical settings will be randomly assigned to one of four treatment groups. Followup evaluations will be conducted at the end of treatment and again 3, 6, and 12 months.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
160

participants targeted

Target at P50-P75 for phase_4

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 2, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 3, 1999

Completed
2.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2002

Completed
Last Updated

June 20, 2011

Status Verified

June 1, 2011

First QC Date

November 2, 1999

Last Update Submit

June 17, 2011

Conditions

Interventions

Eligibility Criteria

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

You may qualify if:

  • Limited to early problem drinkers (i.e., those with no more than mild alcohol dependence).
  • Have an average weekly alcohol consumption of greater than or equal to 24 standard drinks for men and 18 standard drinks for women.
  • Able to read English at the eighth grade or higher level and show no evidence of significant cognitive impairment.
  • Willing to provide a collateral informant for interviews regarding the patient's drinking during the study.
  • A woman of child-bearing potential must be non-lactating, practicing a reliable method of birth control, and have a negative pregnancy test prior to initiation of treatment.
  • Willing to provide a signed informed consent to participate in the study.

You may not qualify if:

  • Have a current clinically significant physical disease or abnormality.
  • Have a serious psychiatric illness.
  • Have a current diagnosis of drug dependence (other than nicotine dependence) or a lifetime diagnosis of opioid dependence.
  • A current diagnosis of alcohol dependence that is moderate or greater in severity or a history of alcohol withdrawal, or recurrent use of alcohol to alleviate alcohol withdrawal symptoms.
  • Used opioids or other psychoactive medications regularly in the month prior to study enrollment.
  • History of hypersensitivity to naltrexone (Revia).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Psychiatry, University of Pennsylvania

Philadelphia, Pennsylvania, 19103, United States

Location

MeSH Terms

Conditions

Alcoholism

Interventions

Naltrexone

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

NaloxoneMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Purpose
TREATMENT
Sponsor Type
OTHER

Study Record Dates

First Submitted

November 2, 1999

First Posted

November 3, 1999

Study Completion

September 1, 2002

Last Updated

June 20, 2011

Record last verified: 2011-06

Locations