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

> **NCT00414102** · PHASE4 · COMPLETED · sponsor: **Takeda** · enrollment: 552 (actual)

## Conditions studied

- Chronic Insomnia

## Interventions

- **DRUG:** Ramelteon
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT00414102
- **Lead sponsor:** Takeda
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-10
- **Primary completion:** 2007-09
- **Final completion:** 2007-09
- **Target enrollment:** 552 (ACTUAL)
- **Last updated:** 2016-06-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00414102

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00414102, "Subjective Efficacy of Ramelteon on Sleep in Adults With Chronic Insomnia.". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00414102. Licensed CC0.

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