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NCT00744055 · ClinicalTrials.gov registry record · Phase 3

Prazosin for Treatment of Patients With Alcohol Dependence (AD) and Post Traumatic Stress Disorder (PTSD).

A Phase 3 study of Stress Disorders, Post-Traumatic and Alcohol Dependence, sponsored by Yale University.

Completed
Registry status
Phase 3
Development phase
96
Enrollment target
1
Study location

NCT00744055: Completed Phase 3 study of Stress Disorders, Post-Traumatic and Alcohol Dependence, sponsored by Yale University.

NCT00744055 is a Phase 3 study of Stress Disorders, Post-Traumatic and Alcohol Dependence that has completed, run by Yale University. The registered enrollment target is 96 participants, below the 155-participant average among 66 other Stress Disorders, Post-Traumatic trials with a reported enrollment target (38% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00744055, a Phase 3 study of Stress Disorders, Post-Traumatic and Alcohol Dependence, has completed, sponsored by Yale University.

COMPLETED
Registry status
Phase 3
Development phase
96 participants
Enrollment target
1
Study location

Study Summary

Prazosin is an alpha-1 adrenergic receptor antagonist that has been used successfully in the treatment of trauma nightmares and sleep disturbance in combat veterans with PTSD, and alcohol dependence. The objective of this study is to evaluate the efficacy of prazosin (16mg) versus placebo in reducing alcohol consumption and decreasing symptoms of PTSD in patients with comorbid AD and PTSD.

Primary Outcome

Using the Timeline Follow Back method, a calendar method for assessing drug and alcohol use

Interventions

  • DRUG Placebo
  • DRUG Prazosin

Study Locations (1)

Connecticut

  • VA Connecticut Healthcare System - West Haven

Trial Details

FieldValue
Enrollment Target 96 participants
Start Date 2009-01
Est. Completion 2014-10
Phase Phase 3
Yale University

1,492 total trials

What the finished NCT00744055 record still lists

NCT00744055 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 96 participants, a relatively small participant target, below the 155-participant average among 66 other Stress Disorders, Post-Traumatic trials with a reported enrollment target (38% lower).

The record links to 2 conditions, with Stress Disorders, Post-Traumatic appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT00744055 reports a single indexed study location in Connecticut.

Frequently Asked Questions

What is clinical trial NCT00744055 about?

NCT00744055 is a clinical study titled "Prazosin for Treatment of Patients With Alcohol Dependence (AD) and Post Traumatic Stress Disorder (PTSD).". Prazosin is an alpha-1 adrenergic receptor antagonist that has been used successfully in the treatment of trauma nightmares and sleep disturbance in combat veterans with PTSD, and alcohol dependence. The objective of this study is to evaluate the efficacy of prazosin (16mg) versus placebo in reduci...

What is the current status of trial NCT00744055?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 96 participants. The study started on 2009-01. Estimated completion is 2014-10.

What conditions does trial NCT00744055 study?

This clinical trial studies the following conditions: Stress Disorders, Post-Traumatic, Alcohol Dependence.

What interventions are being tested in trial NCT00744055?

The interventions under investigation include: Placebo (DRUG), Prazosin (DRUG).

Who is sponsoring clinical trial NCT00744055?

This trial is sponsored by Yale University, which has 1,492 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00744055 being conducted?

This trial has 1 study location across Connecticut. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Stress Disorders, Post-Traumatic

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00744055's enrollment target sits among peer trials

96 31st of 66 higher than 36 of 66 other Stress Disorders, Post-Traumatic trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Stress Disorders, Post-Traumatic trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00744055, the US trial registry maintained by the National Library of Medicine. NCT00744055 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.