Evaluation of A Morning Dosing Of A New Medicine And Its Effects On Sleep At Bedtime In Subjects With Primary Insomnia
A Randomized, Double-blind, Placebo-controlled, Crossover Study to Evaluate the Effects of Morning Administration of GW679769 (10mg and 30 mg) on Polysomnograph Sleep Recordings, Subjective Sleep Assessment, Daytime Cognition and Psychomotor Function in Subjects With Primary Insomnia
1 other identifier
interventional
68
3 countries
24
Brief Summary
This study is designed to determine whether morning doses of GW679769, taken daily for 1 to 9 days, will promote sleep during the following night without significant post-dose thinking impairment and drowsiness in subjects with primary insomnia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2006
Shorter than P25 for phase_2
24 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2006
CompletedFirst Submitted
Initial submission to the registry
July 18, 2006
CompletedFirst Posted
Study publicly available on registry
July 20, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2007
CompletedApril 16, 2015
April 1, 2015
1.2 years
July 18, 2006
April 14, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Comparison of GW679769 and placebo when taken daily in the morning, on the time needed to fall asleep at bedtime on Days 1/2 and 8/9 of treatment, as assessed at a sleep clinic.
9 Days
Secondary Outcomes (1)
Comparison of GW679769 and placebo on total sleep time and time awake after initial sleep onset on Days 1/2 and 8/9 of treatment, as assessed at a sleep clinic. Daily sleep questionnaires and mental functioning tests on Days 1 and 9 of treatment.
9 Days
Interventions
Eligibility Criteria
You may qualify if:
- Difficulty going to sleep and/or staying asleep during at least the past 3 months.
- Insomnia must result in significant distress or impairment in functioning at home, socially or at work.
- Otherwise good health with no significant or unstable medical disorder including psychiatric, neurological, endocrine, heart, lung or gastrointestinal disorders, drug/alcohol abuse, cognitive impairment, cancer or chronic pain conditions such as arthritis.
You may not qualify if:
- History of other sleep disorders such as sleep apnea or restless leg syndrome; regular sleep habits, including bedtime between 9 PM and midnight, nightshift/rotating shift work, frequent napping or planned travel across \>2 time zones.
- Use to moderate use of nicotine, caffeine and alcoholic products.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (24)
GSK Investigational Site
Glendale, Arizona, 85306, United States
GSK Investigational Site
Glendale, California, 91204, United States
GSK Investigational Site
Hallandale, Florida, 33009, United States
GSK Investigational Site
Miami, Florida, 33137, United States
GSK Investigational Site
Fayetteville, Georgia, 30214, United States
GSK Investigational Site
Hinesville, Georgia, 31313, United States
GSK Investigational Site
Suwanee, Georgia, 30024, United States
GSK Investigational Site
Crestview Hills, Kentucky, 41017, United States
GSK Investigational Site
Baton Rouge, Louisiana, 70809, United States
GSK Investigational Site
New Orleans, Louisiana, 70115, United States
GSK Investigational Site
Newton, Massachusetts, 02459, United States
GSK Investigational Site
Fayetteville, North Carolina, 28304, United States
GSK Investigational Site
Oklahoma City, Oklahoma, 73103, United States
GSK Investigational Site
Clamart, 92140, France
GSK Investigational Site
Paris, 75181, France
GSK Investigational Site
Rouffach, 68250, France
GSK Investigational Site
Munich, Bavaria, 81675, Germany
GSK Investigational Site
Schwalmstadt, Hesse, 34613, Germany
GSK Investigational Site
Göttingen, Lower Saxony, 37075, Germany
GSK Investigational Site
Schwerin, Mecklenburg-Vorpommern, 19053, Germany
GSK Investigational Site
Berlin, State of Berlin, 10117, Germany
GSK Investigational Site
Berlin, State of Berlin, 10559, Germany
GSK Investigational Site
Berlin, State of Berlin, 13125, Germany
GSK Investigational Site
Berlin, State of Berlin, 14050, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 18, 2006
First Posted
July 20, 2006
Study Start
May 1, 2006
Primary Completion
July 1, 2007
Study Completion
July 1, 2007
Last Updated
April 16, 2015
Record last verified: 2015-04