Safety and Efficacy of Ramelteon in Elderly Subjects With Chronic Insomnia.
Public ClinicalTrials.gov record NCT00671294. 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, Crossover Study to Determine the Safety and Efficacy of TAK-375 in Elderly Subjects With Chronic Insomnia.
Study identification
- NCT ID
- NCT00671294
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Takeda
- Industry
- Enrollment
- 100 participants
Conditions and interventions
Conditions
Interventions
- Ramelteon and Placebo (9 possible combinations total) Drug
Drug
Eligibility (public fields only)
- Age range
- 65 Years and older
- 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
- Sep 30, 2002
- Primary completion
- Jun 30, 2003
- Completion
- Jun 30, 2003
- Last update posted
- Feb 27, 2012
2002 – 2003
United States locations
- U.S. sites
- 18
- U.S. states
- 11
- U.S. cities
- 18
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Hot Springs | Arkansas | — | — |
| Not listed | Irvine | California | — | — |
| Not listed | Palm Springs | California | — | — |
| Not listed | San Diego | California | — | — |
| Not listed | Brandon | Florida | — | — |
| Not listed | Miami | Florida | — | — |
| Not listed | Naples | Florida | — | — |
| Not listed | Pembroke Pines | Florida | — | — |
| Not listed | St. Petersburg | Florida | — | — |
| Not listed | Atlanta | Georgia | — | — |
| Not listed | Overland Park | Kansas | — | — |
| Not listed | Crestview Hills | Kentucky | — | — |
| Not listed | Troy | Michigan | — | — |
| Not listed | St Louis | Missouri | — | — |
| Not listed | Winston-Salem | North Carolina | — | — |
| Not listed | Cincinnati | Ohio | — | — |
| Not listed | Toledo | Ohio | — | — |
| Not listed | Houston | 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 NCT00671294, 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 Feb 27, 2012 · Synced Jun 25, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00671294 live on ClinicalTrials.gov.