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Arthritis, RheumatoidPhase 2NCT00379990

A Study To Investigate GW274150 Or Prednisolone In Rheumatoid Arthritis Taken Repeatedly For 28 Days.

A Phase 2 study testing GW274150 and Prednisolone in people with Arthritis, Rheumatoid, run by GlaxoSmithKline at 2 sites in 2 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

This is an exploratory study to examine the effect of iNOS inhibition in rheumatoid arthritis patients. The study involves 28 days repeat dosing with GW274150 (dose determined by the results from a previous study), prednisolone (7.5mg) or placebo. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Arthritis, Rheumatoid
What is being tested?
GW274150 and Prednisolone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
2 sitesin 2 countries
Study dates
Jan 2006to Dec 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

  • Diagnosis of rheumatoid arthritis according to the revised 1987 criteria of the American College of Rheumatology
  • Female subjects who are not capable of becoming pregnant
  • Active disease defined as Disease Activity Score (DAS) 28 = 4.0 and at least one metacarpal-phalangeal finger (MCP) joint with either detectable vascularity or thickness
  • Stable doses of disease modifying anti-rheumatic drugs (DMARDs), (which can include but is not restricted to methotrexate, sulphasalazine and hydroxychloroquine in any combination) for 8 weeks prior to enrollment
  • Patients receiving methotrexate must be on stable folate supplements
  • Must have been on stable doses for 2 weeks prior to screening if using COX inhibitors
  • Signed consent form
  • The patient is able to understand and comply with protocol requirements, instructions and protocol-stated restrictions

Who cannot join

  • The subject is using, or has used, oral glucocorticoids within 8 weeks of enrollment
  • The subject is currently receiving anti-rheumatic biological therapy (e.g. infliximab, adalimumab, etanercept or anakinra)
  • The subject received their final dose of infliximab or adalimumab within 3 months of enrollment
  • The subject received their final dose of etanercept or anakinra within 1 month of enrollment
  • The subject has received another investigational drug within 30 days
  • The subject drinks more than 28 units (male) or 21 units (female) of alcohol in a week
Show all 11Show fewer
  • History of liver or renal disease in the 6 months prior to screening
  • The subject has a history of drug or other allergy
  • Subject is positive for Hepatitis B and C or HIV virus
  • The subject has positive pregnancy test
  • The subject has positive test for drugs of abuse

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Serbia1 site
  • GSK Investigational Site

    Belgrade, 11000

Other trials in Serbia

United Kingdom1 site
  • GSK Investigational Site

    London, W6 8LH

Other trials in United Kingdom

About this study

Official title: A Randomised, Double-blind, Placebo-controlled, Parallel Group Study to Investigate the Safety, Tolerability, Pharmacokinetics and Effect on Synovial Thickness and Vascularity of 28 Days Repeat Dosing of GW274150 or 7.5mg Prednisolone in RA Subjects.

This is an exploratory study to examine the effect of iNOS inhibition in rheumatoid arthritis patients. The study involves 28 days repeat dosing with GW274150 (dose determined by the results from a previous study), prednisolone (7.5mg) or placebo.

Being tested
GW274150, Prednisolone, Placebo
Keywords
iNOS, Exhaled NO, Rheumatoid arthritis
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • GW274150Drug

    60 mg /day

  • PrednisoloneDrug

    7.5 mg/day

  • PlaceboOther

    Placebo

Study groups in NCT00379990
Study groupRoleWhat they receive
GW274150 60 mg once daily for 28 daysExperimental60 mg GW274150 taken once daily for 28 days
Receives: Drug: GW274150
Prednisolone 7.5 mg once daily for 28 daysActive comparator7.5 mg prednisolone taken once daily for 28 days
Receives: Drug: Prednisolone
Placebo once daily for 28 daysPlacebo comparatorPlacebo taken once daily for 28 days
Receives: Other: Placebo

What is being measured

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

  1. Measurment of synovial vascularity

    Power Doppler ultrasonographic measurement of synovial vascularity

    Measured: Day 1, Day 15 and Day 28

Secondary outcomes (7)
  1. Synovial thickness

    High frequency ultrasound measurement of synovial thickness

    Measured: Day 1, 15 and 28

  2. Safety: ECG

    12-lead ECG meaurements

    Measured: Day 1, 15 and 28

  3. Safety: Vital Signs

    Blood pressure and heart rate

    Measured: Day 1, 15 and 28

  4. Safety: Laboratory

    Laboratory assessments including liver function tests, amylase and lipase

    Measured: Day 1, 8, 15, 22, 28 and Follow Up

  5. Pharmacokinetics: Cmax

    Maximum plasma concentration of GW274150

    Measured: Day 15 and Day 28

  6. Pharmacokinetics: Trough

    Trough plasma concentration of GW274150

    Measured: Days 8,15 and Day 28

  7. Tolerability

    Adverse events

    Measured: Day 1 to Day 28 and Follow Up

Timeline

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

  1. First posted25 Sep 2006 (estimated)
  2. Study startJan 2006
  3. Primary completionDec 2007
  4. Study completionDec 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
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00379990
Sponsor's protocol ID
RA4104917
Status last verified
Jun 2012
First submitted
21 Sep 2006
Last updated
2 Jul 2012
Results posted
No
Data monitoring committee
No

Publications

  • Seymour M, Petavy F, Chiesa F, Perry H, Lukey PT, Binks M, Donatien PD, Freidin AJ, Eckersley RJ, McClinton C, Heath K, Prodanovic S, Radunovic G, Pilipovic N, Damjanov N, Taylor PC. Ultrasonographic measures of synovitis in an early phase clinical trial: a double-blind, randomised, placebo and comparator controlled phase IIa trial of GW274150 (a selective inducible nitric oxide synthase inhibitor) in rheumatoid arthritis. Clin Exp Rheumatol. 2012 Mar-Apr;30(2):254-61. Epub 2012 Apr 13.

    PubMed 22409880

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GW274150 and Prednisolone in people with Arthritis, Rheumatoid, run by GlaxoSmithKline at 2 sites in 2 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 8 inclusion and 11 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 2 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Serbia, United Kingdom. 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?

Measurment of synovial vascularity (time frame: Day 1, Day 15 and Day 28). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00379990, which also lists 1 linked publication.

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 2 Jul 2012.

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