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NCT01518972 · ClinicalTrials.gov registry record · Phase 2

Prazosin for Alcohol Dependence and Posttraumatic Stress Disorder

A Phase 2 study, sponsored by Seattle Institute for Biomedical and Clinical Research.

Completed
Registry status
Phase 2
Development phase
30
Enrollment target

NCT01518972: Completed Phase 2 study, sponsored by Seattle Institute for Biomedical and Clinical Research.

NCT01518972 is a Phase 2 study that has completed, run by Seattle Institute for Biomedical and Clinical Research. The registered enrollment target is 30 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (77% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01518972, a Phase 2 study, has completed, sponsored by Seattle Institute for Biomedical and Clinical Research.

COMPLETED
Registry status
Phase 2
Development phase
30 participants
Enrollment target

Study Summary

The purpose of this study is to determine whether the drug prazosin is effective for the treatment of alcohol dependency and symptoms of Posttraumatic Stress Disorder (PTSD).

Primary Outcome

Data for this measure came from the Form-42 and daily IVR (Interactive Voice Response) monitoring. The percentage of drinking days of each participant was calculated by summing the number of drinking days and comparing them with the number of total drinking days in the same week. The percentage of drinking days from each week was added and averaged to get the percentage of drinking days per week per participant. The percentage of drinking days of all participants in the Prazosin group was added

Interventions

  • DRUG Prazosin
  • DRUG Placebo medication

Trial Details

FieldValue
Enrollment Target 30 participants
Start Date 2009-09
Est. Completion 2012-06
Phase Phase 2

What the finished NCT01518972 record still lists

NCT01518972 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 30 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (77% lower).

The record links to 0 conditions, and to 2 interventions - of which Prazosin is the first listed.

NCT01518972 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01518972 about?

NCT01518972 is a clinical study titled "Prazosin for Alcohol Dependence and Posttraumatic Stress Disorder". The purpose of this study is to determine whether the drug prazosin is effective for the treatment of alcohol dependency and symptoms of Posttraumatic Stress Disorder (PTSD).

What is the current status of trial NCT01518972?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 30 participants. The study started on 2009-09. Estimated completion is 2012-06.

What interventions are being tested in trial NCT01518972?

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

Who is sponsoring clinical trial NCT01518972?

This trial is sponsored by Seattle Institute for Biomedical and Clinical Research, which has 43 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01518972's enrollment target sits among peer trials

30 1582nd of 2000 higher than 332 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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 NCT01518972, the US trial registry maintained by the National Library of Medicine. NCT01518972 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.