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NCT00292370 · ClinicalTrials.gov registry record · Phase 4

Quetiapine Augmentation for Treatment-resistant PTSD

A Phase 4 study, sponsored by VA Office of Research and Development.

Completed
Registry status
Phase 4
Development phase
124
Enrollment target

NCT00292370: Completed Phase 4 study, sponsored by VA Office of Research and Development.

NCT00292370 is a Phase 4 study that has completed, run by VA Office of Research and Development. The registered enrollment target is 124 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (76% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00292370, a Phase 4 study, has completed, sponsored by VA Office of Research and Development.

COMPLETED
Registry status
Phase 4
Development phase
124 participants
Enrollment target

Study Summary

The purpose of this study is to compare the response of veterans with PTSD without an optimal response to paroxetine to quetiapine augmentation versus placebo.

Primary Outcome

The Clinician-Administered PTSD Scale for DSM-IV (CAPS) is described in the National Center for PTSD Instruction Manual (November 2000) as a semi-structured clinical interview designed to assess the seventeen symptoms for Post Traumatic Stress Disorder (PTSD) outlined in the DSM-IV, along with five associated features. Ratings are made on a 5 point continuum from the lowest frequency or intensity to the highest. Total CAPS score is a summed score that ranges from 0 to 136 where 0 is asymptomatic

Interventions

  • DRUG Placebo
  • DRUG Quetiapine
  • DRUG Open Label (OL) Paroxetine

Trial Details

FieldValue
Enrollment Target 124 participants
Start Date 2006-01
Est. Completion 2009-05
Phase Phase 4
VA Office of Research and Development

1,668 total trials

What the finished NCT00292370 record still lists

NCT00292370 is an interventional study that assigns participants to a tested intervention. The registered 124 participants enrollment target is mid-sized for trials with a published cap, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (76% lower).

The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.

NCT00292370 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00292370 about?

NCT00292370 is a clinical study titled "Quetiapine Augmentation for Treatment-resistant PTSD". The purpose of this study is to compare the response of veterans with PTSD without an optimal response to paroxetine to quetiapine augmentation versus placebo.

What is the current status of trial NCT00292370?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 124 participants. The study started on 2006-01. Estimated completion is 2009-05.

What interventions are being tested in trial NCT00292370?

The interventions under investigation include: Placebo (DRUG), Quetiapine (DRUG), Open Label (OL) Paroxetine (DRUG).

Who is sponsoring clinical trial NCT00292370?

This trial is sponsored by VA Office of Research and Development, which has 1,668 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00292370's enrollment target sits among peer trials

124 656th of 2000 higher than 1,339 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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 NCT00292370, the US trial registry maintained by the National Library of Medicine. NCT00292370 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.