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Completed Phase 4 Interventional

Naltrexone Treatment of Alcohol Abuse in Schizophrenia

ClinicalTrials.gov ID: NCT00145847

Public ClinicalTrials.gov record NCT00145847. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 2:08 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary purpose of this study is to determine whether naltrexone is effective in the treatment of alcohol dependence and abuse in patients with schizophrenia and schizoaffective disorder. Hypotheses are as follows: hypothesis 1: Naltrexone will be more effective than placebo in reducing alcohol use. hypothesis 2: Patients responding to naltrexone by reducing alcohol use will also show reductions in severity of psychiatric symptoms and utilization of inpatient and emergency psychiatric services. hypothesis 3: Severity of psychiatric symptoms and amount of service utilization will correlate positively with alcohol use.

Study identification

NCT ID
NCT00145847
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
90 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 69 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 2003 (Type not available)
Primary completion
May 2008 (Actual)
Completion
May 2008 (Actual)
Last update posted
Jan 8, 2013

2003 – 2008

United States locations

U.S. sites
4
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
St. Joseph's Mental Health Services Syracuse New York 13203 —
Hutchings Psychiatric Center Syracuse New York 13210 —
SUNY Upstate Medical University Syracuse New York 13210 —
Veterans Administration Healthcare Center Syracuse New York 13210 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00145847, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 8, 2013 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00145847 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →