Study of Efficacy of Ramelteon in Adults With Chronic Insomnia
Public ClinicalTrials.gov record NCT00671125. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase III, Randomized, Double-Blind Placebo-Controlled, PSG Plus Outpatient Study to Determine the Safety and Efficacy of TAK-375 in Adults With Chronic Insomnia
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to determine the safety and efficacy of Ramelteon, once daily (QD), in the treatment of chronic insomnia using polysomnography and subjective measures of sleep
Study identification
- NCT ID
- NCT00671125
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 405 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 64 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 31, 2002
- Primary completion
- Aug 31, 2003
- Completion
- Aug 31, 2003
- Last update posted
- Nov 11, 2012
2003
United States locations
- U.S. sites
- 25
- U.S. states
- 19
- U.S. cities
- 25
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Birmingham | Alabama | — | — |
| Not listed | Scottsdale | Arizona | — | — |
| Not listed | Hot Springs | Arkansas | — | — |
| Not listed | Anaheim | California | — | — |
| Not listed | Oakland | California | — | — |
| Not listed | San Diego | California | — | — |
| Not listed | San Francisco | California | — | — |
| Not listed | Santa Monica | California | — | — |
| Not listed | Miami | Florida | — | — |
| Not listed | Pembroke Pines | Florida | — | — |
| Not listed | Atlanta | Georgia | — | — |
| Not listed | Chicago | Illinois | — | — |
| Not listed | Overland Park | Kansas | — | — |
| Not listed | Crestview Hills | Kentucky | — | — |
| Not listed | Chevy Chase | Maryland | — | — |
| Not listed | Newton | Massachusetts | — | — |
| Not listed | Troy | Michigan | — | — |
| Not listed | Lincoln | Nebraska | — | — |
| Not listed | Las Vegas | Nevada | — | — |
| Not listed | New York | New York | — | — |
| Not listed | Winston-Salem | North Carolina | — | — |
| Not listed | Cincinnati | Ohio | — | — |
| Not listed | Lafayette Hill | Pennsylvania | — | — |
| Not listed | Austin | Texas | — | — |
| Not listed | Plano | Texas | — | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00671125, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 11, 2012 · Synced Sep 8, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00671125 live on ClinicalTrials.gov.