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Recruiting Phase 2 Interventional Accepts healthy volunteers

Mechanistic Evaluation of Guanfacine on Drinking Behavior in Women and Men With Alcohol Use Disorders

ClinicalTrials.gov ID: NCT03764098

Public ClinicalTrials.gov record NCT03764098. 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 Sep 9, 2026, 2:25 AM 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.

For this protocol, the investigators plan to collect pilot data to examine sex differences in guanfacine's effect on 1) counteracting stress and stimulation based drinking behavior in the laboratory and 2) improving clinical outcomes during a subsequent treatment phase.

Study identification

NCT ID
NCT03764098
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Yale University
Other
Enrollment
160 participants

Conditions and interventions

Conditions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
21 Years to 70 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Aug 9, 2020
Primary completion
Aug 30, 2026
Completion
Aug 30, 2026
Last update posted
Feb 26, 2026

2020 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Yale University School of Medicine New Haven Connecticut 06510 Recruiting

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 NCT03764098, 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 Feb 26, 2026 · Synced Sep 9, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03764098 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →