A Study to Evaluate the Effects of GW679769 on Sleep and Cognitive Function in Subjects With Primary Insomnia
Public ClinicalTrials.gov record NCT00650871. 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.
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, Crossover Study to Evaluate the Effects of GW679769 (30mg and 90mg) on Sleep Continuity, PSG Sleep Recordings, Subjective Sleep Assessment, and Daytime Cognitive Function in Subjects With Primary Insomnia
Study identification
- NCT ID
- NCT00650871
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 48 participants
Conditions and interventions
Conditions
Interventions
- GW679769 Drug
- Placebo Drug
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
- Jul 29, 2004
- Primary completion
- Aug 29, 2005
- Completion
- Aug 29, 2005
- Last update posted
- Aug 7, 2017
2004 – 2005
United States locations
- U.S. sites
- 7
- U.S. states
- 6
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | San Diego | California | 92123 | — |
| GSK Investigational Site | Atlanta | Georgia | 30342 | — |
| GSK Investigational Site | New York | New York | 10025 | — |
| GSK Investigational Site | Durham | North Carolina | 27705 | — |
| GSK Investigational Site | Winston-Salem | North Carolina | 27157 | — |
| GSK Investigational Site | Cincinnati | Ohio | 45246 | — |
| GSK Investigational Site | Philadelphia | Pennsylvania | 19107 | — |
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 NCT00650871, 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 Aug 7, 2017 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00650871 live on ClinicalTrials.gov.