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NCT00238108 · ClinicalTrials.gov registry record · Phase 2
Melatonin Supplements for Improving Sleep in Individuals With Hypertension
A Phase 2 study, sponsored by Brigham and Women's Hospital.
- Completed
- Registry status
- Phase 2
- Development phase
- 16
- Enrollment target
NCT00238108: Completed Phase 2 study, sponsored by Brigham and Women's Hospital.
NCT00238108 is a Phase 2 study that has completed, run by Brigham and Women's Hospital. The registered enrollment target is 16 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (88% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00238108, a Phase 2 study, has completed, sponsored by Brigham and Women's Hospital.
- COMPLETED
- Registry status
- Phase 2
- Development phase
- 16 participants
- Enrollment target
Study Summary
This study will evaluate the effectiveness of treatment with melatonin supplements in improving sleep in individuals with high blood pressure who are taking beta-blockers.
Primary Outcome
Sleep efficiency as measured by polysomnography (total time asleep as a percentage of the 8-hour sleep opportunity)
Interventions
- DRUG Placebo
- DRUG Melatonin
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 16 participants |
| Start Date | 2005-10 |
| Est. Completion | 2010-08 |
| Phase | Phase 2 |
What the finished NCT00238108 record still lists
NCT00238108 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 16 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (88% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT00238108 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00238108 about?
NCT00238108 is a clinical study titled "Melatonin Supplements for Improving Sleep in Individuals With Hypertension". This study will evaluate the effectiveness of treatment with melatonin supplements in improving sleep in individuals with high blood pressure who are taking beta-blockers.
What is the current status of trial NCT00238108?
This trial is currently completed. It is a Phase 2 study. The enrollment target is 16 participants. The study started on 2005-10. Estimated completion is 2010-08.
What interventions are being tested in trial NCT00238108?
The interventions under investigation include: Placebo (DRUG), Melatonin (DRUG).
Who is sponsoring clinical trial NCT00238108?
This trial is sponsored by Brigham and Women's Hospital, which has 937 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00238108's enrollment target sits among peer trials
16 1908th of 2000 higher than 82 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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