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NCT00177216 · ClinicalTrials.gov registry record · Phase 4
Characteristics of Sleep Patterns in Young Adults With and Without Insomnia
A Phase 4 study, sponsored by University of Pittsburgh.
- Completed
- Registry status
- Phase 4
- Development phase
- 69
- Enrollment target
NCT00177216: Completed Phase 4 study, sponsored by University of Pittsburgh.
NCT00177216 is a Phase 4 study that has completed, run by University of Pittsburgh. The registered enrollment target is 69 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (87% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00177216, a Phase 4 study, has completed, sponsored by University of Pittsburgh.
- COMPLETED
- Registry status
- Phase 4
- Development phase
- 69 participants
- Enrollment target
Study Summary
This study will compare the symptoms, experiences, and laboratory sleep characteristics of young adults with and without insomnia.
Primary Outcome
Self-report measure of sleep quality developed at University of Pittsburgh by Daniel J. Buysse, M.D. The PSQI total score ranges from 0 to 21 with 0 being marvelous sleep and 21 being horrid sleep. The difference score, reported below, is the total score after at least 5 weeks of treatment in one of the three arms, minus the baseline total score. A negative score means that the sleep of the participant improved.
Interventions
- DRUG Placebo
- DRUG Escitalopram
- DRUG Zolpidem
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 69 participants |
| Start Date | 2002-02 |
| Est. Completion | 2008-05 |
| Phase | Phase 4 |
What the finished NCT00177216 record still lists
NCT00177216 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 69 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (87% lower).
The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.
NCT00177216 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00177216 about?
NCT00177216 is a clinical study titled "Characteristics of Sleep Patterns in Young Adults With and Without Insomnia". This study will compare the symptoms, experiences, and laboratory sleep characteristics of young adults with and without insomnia.
What is the current status of trial NCT00177216?
This trial is currently completed. It is a Phase 4 study. The enrollment target is 69 participants. The study started on 2002-02. Estimated completion is 2008-05.
What interventions are being tested in trial NCT00177216?
The interventions under investigation include: Placebo (DRUG), Escitalopram (DRUG), Zolpidem (DRUG).
Who is sponsoring clinical trial NCT00177216?
This trial is sponsored by University of Pittsburgh, which has 1,238 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00177216's enrollment target sits among peer trials
69 1070th of 2000 higher than 925 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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