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NCT00656994 · ClinicalTrials.gov registry record · Phase 3
Long-Term Efficacy of Ramelteon on Endocrine Function in Adult Subjects With Chronic Insomnia
A Phase 3 study, sponsored by Takeda.
- Completed
- Registry status
- Phase 3
- Development phase
- 122
- Enrollment target
NCT00656994: Completed Phase 3 study, sponsored by Takeda.
NCT00656994 is a Phase 3 study that has completed, run by Takeda. The registered enrollment target is 122 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (84% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00656994, a Phase 3 study, has completed, sponsored by Takeda.
- COMPLETED
- Registry status
- Phase 3
- Development phase
- 122 participants
- Enrollment target
Study Summary
The purpose of this study is to determine the long-term effects of Ramelteon, once daily (QD), on endocrine function values.
Interventions
- DRUG Placebo
- DRUG Ramelteon
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 122 participants |
| Start Date | 2003-01 |
| Est. Completion | 2004-07 |
| Phase | Phase 3 |
What the finished NCT00656994 record still lists
NCT00656994 is an interventional study that assigns participants to a tested intervention. The registered 122 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (84% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT00656994 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00656994 about?
NCT00656994 is a clinical study titled "Long-Term Efficacy of Ramelteon on Endocrine Function in Adult Subjects With Chronic Insomnia". The purpose of this study is to determine the long-term effects of Ramelteon, once daily (QD), on endocrine function values.
What is the current status of trial NCT00656994?
This trial is currently completed. It is a Phase 3 study. The enrollment target is 122 participants. The study started on 2003-01. Estimated completion is 2004-07.
What interventions are being tested in trial NCT00656994?
The interventions under investigation include: Placebo (DRUG), Ramelteon (DRUG).
Who is sponsoring clinical trial NCT00656994?
This trial is sponsored by Takeda, which has 408 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00656994's enrollment target sits among peer trials
122 1617th of 2000 higher than 382 of 2,000 other Phase 3 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 3 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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