# Online Self-Help Intervention for Insomnia: With or Without Feedback

> **NCT01456637** · PHASE3 · COMPLETED · sponsor: **Utrecht University** · enrollment: 262 (actual)

## Conditions studied

- Insomnia

## Interventions

- **BEHAVIORAL:** CBT for insomnia

## Key facts

- **NCT ID:** NCT01456637
- **Lead sponsor:** Utrecht University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-10
- **Primary completion:** 2012-05
- **Final completion:** 2012-12
- **Target enrollment:** 262 (ACTUAL)
- **Last updated:** 2013-01-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01456637

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01456637, "Online Self-Help Intervention for Insomnia: With or Without Feedback". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT01456637. Licensed CC0.

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