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Osteoarthritis, KneePhase 2NCT00447486

A Study of GW842166 in Adults With Osteoarthritis Pain

A Phase 2 study testing GW842166 in people with Osteoarthritis, Knee, run by GlaxoSmithKline at 22 sites in 4 countries.

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

The purpose of this study is to determine whether GW842166 is effective in the treatment of osteoarthritis pain of the knee. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Osteoarthritis, Knee
What is being tested?
GW842166
How many people
308 participants
Where
22 sitesin 4 countries
Study dates
Apr 2007to not given
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • male or female outpatient, >= 40 years of age
  • meets ACR clinical and radiographic criteria for classification of idiopathic (primary) osteoarthritis of the knee with symptom duration for at least 3 months
  • meets ARA functional status requirements
  • meets WOMAC pain subscale score requirements
  • has taken analgesics for the treatment of their knee OA for at least 4 out of 7 days in each of the 4 weeks preceding screen

Who cannot join

  • any pre-specified clinical/biological/ECG abnormality
  • any pre-specified drug sensitivity
  • history of peptic ulceration or GI bleeding
  • use of protocol-specified medications
  • secondary cause of knee OA
  • lower extremity surgery within 6 months of screening
  • use of analgesics other than allowed per protocol
  • use of corticosteroids or hyaluronan outside of allowed window prior to screening

Trial locations and contacts

22 sites in 4 countries.

22 sites in 4 countries

Germany9 sites
  • GSK Investigational Site

    Berlin, State of Berlin, 10559

  • GSK Investigational Site

    Berlin, State of Berlin, 10787

  • GSK Investigational Site

    Berlin, State of Berlin, 12051

  • GSK Investigational Site

    Cologne, North Rhine-Westphalia, 51069

  • GSK Investigational Site

    Essen, North Rhine-Westphalia, 45359

  • GSK Investigational Site

    Hamburg, Free and Hanseatic City of Hamburg, 20249

  • GSK Investigational Site

    Leipzg, Saxony, 04109

  • GSK Investigational Site

    Munich, Bavaria, 80333

  • GSK Investigational Site

    Schmiedeberg, Saxony, 01762

Other trials in Germany

Sweden6 sites
  • GSK Investigational Site

    Gothenburg, SE-412 55

  • GSK Investigational Site

    Gothenburg, SE-416 85

  • GSK Investigational Site

    Helsingborg, SE-252 78

  • GSK Investigational Site

    Höllviken, SE-236 51

  • GSK Investigational Site

    Stocholm, SE-17176

  • GSK Investigational Site

    Upplands Vasby, SE-194 89

Other trials in Sweden

Spain5 sites
  • GSK Investigational Site

    A Coruña, 15006

  • GSK Investigational Site

    Centelles

  • GSK Investigational Site

    Madrid, 28046

  • GSK Investigational Site

    Petrer/Alicante

  • GSK Investigational Site

    Santiago de Compostela, 15706

Other trials in Spain

Denmark2 sites
  • GSK Investigational Site

    Hvidovre, 2650

  • GSK Investigational Site

    Odense C, 5000

Other trials in Denmark

About this study

Official title: A Multicentre, Randomised, Double-Blind, Placebo and Naproxen (500mg) BID Controlled, Phase II Proof of Concept, Parallel Group Study to Assess the Efficacy and Safety of Oral GW842166 at Two Dose Levels Administered for 4 Weeks in Adults With Osteoarthritis of the Knee

The purpose of this study is to determine whether GW842166 is effective in the treatment of osteoarthritis pain of the knee.

Being tested
GW842166
Keywords
Osteoarthritis,, knee,, GW842166,, pain,, efficacy,, safety
Medical subject headings
Osteoarthritis, Knee, Osteoarthritis, Pain

What participants receive

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

  • GW842166Drug

What is being measured

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

  1. The pain subscale score on the Western Ontario and McMasters Universities OA Index (WOMAC) taken at Day 28 compared to baseline

    Measured: 4 Weeks

Secondary outcomes (1)
  1. WOMAC pain subscale, stiffness, physical function scores and patient and physician global assessments

    Measured: 4 Weeks

Timeline

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

  1. First posted14 Mar 2007 (estimated)
  2. Study startApr 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
Single group
Masking
Double blind
Enrolment
308 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00447486
Sponsor's protocol ID
CBA109389
Status last verified
May 2009
First submitted
12 Mar 2007
Last updated
18 May 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GW842166 in people with Osteoarthritis, Knee, run by GlaxoSmithKline at 22 sites in 4 countries.

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 5 inclusion and 8 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 18 May 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in Germany, Sweden, Spain, Denmark. 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?

The pain subscale score on the Western Ontario and McMasters Universities OA Index (WOMAC) taken at Day 28 compared to baseline (time frame: 4 Weeks). 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 18 May 2009.

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