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Sleep DisordersPhase 2NCT00992160

Vestipitant 28-day Tolerance Study

A Phase 2 study testing GW597599 in people with Sleep Disorders, run by GlaxoSmithKline at 13 sites in Germany.

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 a 28-day polysomnographic and subjective assessment of oral Vestipitant 15mg/day for treatment of Primary Insomnia in adults outpatients. Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Sleep Disorders
What is being tested?
GW597599
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
161 participants
Where
13 sitesGermany
Study dates
May 2009to Sep 2009
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 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male and female aged 18-64 years inclusively with Diagnosis of Primary Insomnia according to Diagnostic and Statistical Manual of Mental Disorders -Text Revision (DSM-IV-TR) criteria 307.42
  • PSG variables collected during 2consecutive PSG screening nights falling as follows: TST between 240-420 mins inclusive (both nights) - LPS (Latency to Persistent Sleep): mean not less than 20mins, each night not less than 15 mins - WASO (Wake After Sleep Onset): mean not less than 60mins, each night not less than 45mins
  • Women: non child bearing potential or if child bearing potential agree on Contraceptive Methods listed in Protocol

Who cannot join

  • clinically significant Psychiatric and neurological disorders (sleep disorders other than Primary Insomnia, history of alcohol orother substance abuse or dependnce);
  • nightshift or rotating shift-work;
  • Lifestyle habits in agreement with Protocol requirement: caffeine - alcohol intake and smoke
  • healthy according to GSK criteria - laboratory and ECG limits set in the Protocol

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

Germany13 sites
  • GSK Investigational Site

    Berlin, State of Berlin, 10115

  • GSK Investigational Site

    Berlin, State of Berlin, 10117

  • GSK Investigational Site

    Berlin, State of Berlin, 10629

  • GSK Investigational Site

    Berlin, State of Berlin, 10787

  • GSK Investigational Site

    Berlin, State of Berlin, 13125

  • GSK Investigational Site

    Dresden, Saxony, 01307

  • GSK Investigational Site

    Hamburg, Free and Hanseatic City of Hamburg, 20246

  • GSK Investigational Site

    Hamburg, Free and Hanseatic City of Hamburg, 20253

  • GSK Investigational Site

    Hanover, Lower Saxony, 30159

  • GSK Investigational Site

    Kassel, Hesse, 34131

  • GSK Investigational Site

    Magdeburg, Saxony-Anhalt, 39112

  • GSK Investigational Site

    Schwerin, Mecklenburg-Vorpommern, 19053

  • GSK Investigational Site

    Schwerin, Mecklenburg-Vorpommern, 19055

Other trials in Germany

About this study

Official title: A 28-Day, Polysomnographic and Subjective Assessment of Vestipitant (15mg/Day) for the Treatment of Primary Insomnia in Adult Outpatients

This study is a 28-day polysomnographic and subjective assessment of oral Vestipitant 15mg/day for treatment of Primary Insomnia in adults outpatients.

Conditions
Sleep Disorders
Being tested
GW597599, Placebo
Keywords
Polysomnography (PSG), Adults, Primary Insomnia
Medical subject headings
Sleep Wake Disorders, Sleep Initiation and Maintenance Disorders

What participants receive

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

  • GW597599Drug

    GW597599 15mg tablet

  • PlaceboDrug

    Placebo to match GW597599 15mg tablet

Study groups in NCT00992160
Study groupRoleWhat they receive
ActiveExperimentalVestipitant 15mg once daily
Receives: Drug: GW597599
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Nocturnal polysomngraphy

    Measured: 6 weeks after start of treatment

Secondary outcomes (2)
  1. Subjective sleep assessments as performed by Post-Sleep Questionnaires and subject -rated Insomnia Severity Index

    Measured: 4 weeks after start of treatment

  2. Motor and cognitive functioning assessed by neurological tests (Romberg and Hee-to-toe) and Cognitive tests (Digit Symbol Substitution test and verbal Learning Memory test)

    Measured: 4 weeks after start of treatment

Timeline

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

  1. First posted9 Oct 2009 (estimated)
  2. Study startMay 2009
  3. Primary completionSep 2009
  4. Study completionSep 2009

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
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
161 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00992160
Sponsor's protocol ID
111364
Status last verified
Oct 2016
First submitted
16 Jul 2009
Last updated
28 Oct 2016
Results posted
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GW597599 in people with Sleep Disorders, run by GlaxoSmithKline at 13 sites in Germany.

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 28 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Germany. 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. Some participants in this study may receive a placebo. 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?

Nocturnal polysomngraphy (time frame: 6 weeks after start of treatment). 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 28 Oct 2016.

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