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NCT00507117 · ClinicalTrials.gov registry record · Phase 4

Ezopiclone Improves the Quality of Overnight Polysomnography

A Phase 4 study, sponsored by Walter Reed Army Medical Center.

Completed
Registry status
Phase 4
Development phase
300
Enrollment target

NCT00507117: Completed Phase 4 study, sponsored by Walter Reed Army Medical Center.

NCT00507117 is a Phase 4 study that has completed, run by Walter Reed Army Medical Center. The registered enrollment target is 300 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (42% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00507117, a Phase 4 study, has completed, sponsored by Walter Reed Army Medical Center.

COMPLETED
Registry status
Phase 4
Development phase
300 participants
Enrollment target

Study Summary

Patients often have difficulty sleeping during overnight sleep testing in a lab environment. The purpose of this study is to determine if taking a sleep aid will improve sleep and therefore the quality of the sleep study.

Interventions

  • DRUG Placebo control
  • DRUG Lunesta

Trial Details

FieldValue
Enrollment Target 300 participants
Start Date 2007-03
Est. Completion 2007-10
Phase Phase 4
Walter Reed Army Medical Center

24 total trials

What the finished NCT00507117 record still lists

NCT00507117 is an interventional study that assigns participants to a tested intervention. The registered 300 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 (42% lower).

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

NCT00507117 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00507117 about?

NCT00507117 is a clinical study titled "Ezopiclone Improves the Quality of Overnight Polysomnography". Patients often have difficulty sleeping during overnight sleep testing in a lab environment. The purpose of this study is to determine if taking a sleep aid will improve sleep and therefore the quality of the sleep study.

What is the current status of trial NCT00507117?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 300 participants. The study started on 2007-03. Estimated completion is 2007-10.

What interventions are being tested in trial NCT00507117?

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

Who is sponsoring clinical trial NCT00507117?

This trial is sponsored by Walter Reed Army Medical Center, which has 24 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00507117's enrollment target sits among peer trials

300 269th of 2000 higher than 1,709 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 NCT00507117, the US trial registry maintained by the National Library of Medicine. NCT00507117 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.