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Completed Phase 4 Interventional

Subjective Efficacy of Ramelteon on Sleep in Adults With Chronic Insomnia.

ClinicalTrials.gov ID: NCT00414102

Public ClinicalTrials.gov record NCT00414102. 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.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:26 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double Blind, Placebo-Controlled, Parallel Group Study to Demonstrate the Subjective Treatment Effects of Ramelteon on Sleep Using a Post Sleep Questionnaire - Interactive Voice Response System (PSQ-IVRS) in an "At-Home Setting" in an Adult Population 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 subjective treatment effects of ramelteon, once daily (QD), on sleep using a post sleep questionnaire-interactive voice response system in adults with chronic insomnia.

Study identification

NCT ID
NCT00414102
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Takeda
Industry
Enrollment
552 participants

Conditions and interventions

Interventions

Drug

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
Oct 2006 (Type not available)
Primary completion
Sep 2007 (Actual)
Completion
Sep 2007 (Actual)
Last update posted
Jun 28, 2016

2006 – 2007

United States locations

U.S. sites
52
U.S. states
28
U.S. cities
52
Facility City State ZIP Site status
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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 NCT00414102, 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 Jun 28, 2016 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00414102 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →