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Sleep Initiation and Maintenance DisordersPhase 2NCT00280436

Effects Of GW679769 On Sleep Onset And Maintenance,And Next Day Functioning In The Elderly And Non-elderly With Primary Insomnia

A Phase 2 study testing GW679769 in people with Sleep Initiation and Maintenance Disorders and Insomnia, run by GlaxoSmithKline at 26 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to find the optimal (best) doses of GW679769 that promote sleep onset and maintain sleep during two consecutive nights of dosing without significant next-day thinking impairment and drowsiness in subjects with primary insomnia. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
GW679769
How many people
122 participants
Where
26 sitesUnited States
Study dates
Jan 2006to Mar 2007
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Difficulty going to sleep and/or staying asleep for 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.

Who cannot join

  • 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.

Trial locations and contacts

26 sites in 1 country.

26 sites in 1 country

United States26 sites
  • GSK Investigational Site

    Anaheim, California, 92805

  • GSK Investigational Site

    Anderson, South Carolina, 29621

  • GSK Investigational Site

    Austell, Georgia, 30106

  • GSK Investigational Site

    Austin, Texas, 78756

  • GSK Investigational Site

    Brandon, Florida, 33511

  • GSK Investigational Site

    Chevy Chase, Maryland, 20815

  • GSK Investigational Site

    Chicago, Illinois, 60634

  • GSK Investigational Site

    Fairfax, Virginia, 22030

  • GSK Investigational Site

    Frederick, Maryland, 21702

  • GSK Investigational Site

    Glendale, California, 91204

  • GSK Investigational Site

    Glendale, California, 91206

  • GSK Investigational Site

    Kissimmee, Florida, 34741

  • GSK Investigational Site

    Lafayette Hill, Pennsylvania, 19444

  • GSK Investigational Site

    Lincoln, Nebraska, 68510

  • GSK Investigational Site

    Naples, Florida, 34110

  • GSK Investigational Site

    Northfield, Illinois, 60093

  • GSK Investigational Site

    Oklahoma City, Oklahoma, 73112

  • GSK Investigational Site

    Overland Park, Kansas, 66211

  • GSK Investigational Site

    Phoenix, Arizona, 85050

  • GSK Investigational Site

    Raleigh, North Carolina, 27612

  • GSK Investigational Site

    Redlands, California, 92373

  • GSK Investigational Site

    San Diego, California, 92103

  • GSK Investigational Site

    San Diego, California, 92123

  • GSK Investigational Site

    Spring Hill, Florida, 34609

  • GSK Investigational Site

    Tucson, Arizona, 85710

  • GSK Investigational Site

    Warwick, Rhode Island, 02886

Other trials in United States

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, Cross-over Study to Evaluate the Effects of GW679769 on Polysomnographic Sleep Recordings, Subjective Sleep Assessment, and Daytime Cognitive Function in Elderly and Non-elderly Subjects With Primary Insomnia

This study is designed to find the optimal (best) doses of GW679769 that promote sleep onset and maintain sleep during two consecutive nights of dosing without significant next-day thinking impairment and drowsiness in subjects with primary insomnia.

Being tested
GW679769
Keywords
Polysomnography, Electroencephalography, Primary Insomnia, Cognition, Sleep
Medical subject headings
Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GW679769Drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Comparison of GW679769 and placebo on the average time needed to fall asleep after bedtime dosing on two consecutive nights, as assessed by electroencephalography and other physiological changes during sleep.

    Measured: 48 Hours

Secondary outcomes (1)
  1. Comparison of GW679769 and placebo on sleep maintenance and duration after bedtime dosing on two consecutive nights, as assessed by electroencephalography and subject diaries, and on next-day memory, alertness and physical coordination.

    Measured: 48 Hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jan 2006 (estimated)
  2. Study startJan 2006
  3. Primary completionMar 2007
  4. Study completionMar 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Enrolment
122 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00280436
Sponsor's protocol ID
MAD105514
Status last verified
Apr 2015
First submitted
19 Jan 2006
Last updated
16 Apr 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GW679769 in people with Sleep Initiation and Maintenance Disorders and Insomnia, run by GlaxoSmithKline at 26 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 26 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparison of GW679769 and placebo on the average time needed to fall asleep after bedtime dosing on two consecutive nights, as assessed by electroencephalography and other physiological changes during sleep. (time frame: 48 Hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Apr 2015.

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