# A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Bayesian Adaptive Randomization Design, Dose Response Study of the Efficacy of E2006 in Adults and Elderly Subjects With Chronic Insomnia

> **NCT01995838** · PHASE2 · COMPLETED · sponsor: **Eisai Inc.** · enrollment: 291 (actual)

## Conditions studied

- Chronic Insomnia
- Adults
- Elderly

## Interventions

- **DRUG:** E2006
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01995838
- **Lead sponsor:** Eisai Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-11-13
- **Primary completion:** 2014-04-29
- **Final completion:** 2014-04-29
- **Target enrollment:** 291 (ACTUAL)
- **Last updated:** 2020-01-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01995838

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01995838, "A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Bayesian Adaptive Randomization Design, Dose Response Study of the Efficacy of E2006 in Adults and Elderly Subjects With Chronic Insomnia". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT01995838. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*