# Testing the Nocturnal Sleep Latency Profile in Primary Insomnia

> **NCT00167375** · — · COMPLETED · sponsor: **University of Pittsburgh** · enrollment: 24 (estimated)

## Conditions studied

- Primary Insomnia
- Sleep Initiation and Maintenance Disorders

## Interventions

- **DRUG:** eszopiclone 3 mg qHS
- **BEHAVIORAL:** General cognitive/behavioral interventions for insomnia

## Key facts

- **NCT ID:** NCT00167375
- **Lead sponsor:** University of Pittsburgh
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-01
- **Primary completion:** —
- **Final completion:** 2007-06
- **Target enrollment:** 24 (ESTIMATED)
- **Last updated:** 2008-02-15

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00167375

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00167375, "Testing the Nocturnal Sleep Latency Profile in Primary Insomnia". Retrieved via AI Analytics 2026-08-01 from https://api.ai-analytics.org/clinical/NCT00167375. Licensed CC0.

---

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