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Giant Cell ArteritisPhase 2NCT00076726

A Study of the Safety and Effectiveness of Infliximab (Remicade) in Patients With Giant Cell Arteritis

A Phase 2 study testing Infliximab in people with Giant Cell Arteritis, run by Centocor, Inc..

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and efficacy (effectiveness) of Infliximab (Remicade) in patients with Giant Cell Arteritis. Infliximab (Remicade) targets specific proteins in the body's immune system to help control the development of inflammation to help reduce painful disease. Read more about this study

Who is it for?
Ages 50 years and olderHealthy volunteers can take part
Conditions the study is for
Giant Cell Arteritis
What is being tested?
Infliximab
How many people
44 participants
Where
No sites listed yet
Study dates
Nov 2003to Jul 2005
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 50 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients who have a diagnosis of Giant Cell Arteritis (GCA)
  • Patients who have a diagnosis of GCA of = 4 weeks' duration
  • Patients who are receiving = 40 mg/day of prednisone/prednisolone Exclusion Criteria:
  • Patients must not have a prior diagnosis of GCA > 4 weeks
  • Patients must not have failed to respond to glucocorticosteroid therapy within 5 days of initiation of therapy.

Who cannot join

None listed.

About this study

Official title: A Randomized, Double-Masked, Placebo-Controlled, Multicenter Study of the Safety and Efficacy of Infliximab in Subjects With Giant Cell Arteritis

The purpose of this study is to evaluate the safety and efficacy (effectiveness) of Infliximab (Remicade) in patients with Giant Cell Arteritis. Infliximab (Remicade) targets specific proteins in the body's immune system to help control the development of inflammation to help reduce painful disease.

Read the detailed description

The purpose of this study is to see if infliximab is safe and effective in treating GCA. Currently, the only treatment for GCA is prednisone. GCA is a long lasting inflammatory disease. The cause is unknown. It may affect all the arteries, but it focuses on the big vessels such as those around the heart, the vessels in the neck and head, and their major branches. It can lead to vision loss, blindness, stroke, stenosis (narrowing of blood vessels) and aneurysms (a weakening in the lining of the blood vessel wall, which may eventually lead to rupture of the blood vessel). The damage to the arteries is caused by an immune response. A naturally occurring substance in the immune system called "tumor necrosis factor alpha" (TNFa) plays a significant role in this immune response against the blood vessels. This response is thought to cause the long-lasting inflammation (irritation and swelling of the vessels). By blocking the effect of TNFa we think that we may reduce the signs and symptoms associated with GCA. This trial will study patients who are stable on prednisone treatment by evaluating whether infliximab can control their symptoms as the dose of prednisone is reduced. Patients will receive infusions of either 5mg/kg of infliximab or placebo at weeks 0, 2, 6, 14, 22, 30, 38, and 46. Safety evaluations will be performed at specified intervals throughout the study and will consist of laboratory tests, vital signs (such as blood pressure), physical examinations and the occurrence and severity of adverse events as well as other study specific procedures. Patients will receive receive infusions of either 5mg/kg infliximab or placebo infusions at weeks 0, 2, 6, 14, 22, 30, 38, and 46.

Being tested
Infliximab
Keywords
Giant Cell Arteritis, infliximab
Medical subject headings
Giant Cell Arteritis

What participants receive

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

What is being measured

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

  1. The proportion of relapse-free patients through Week 22 .

Secondary outcomes (1)
  1. Proportion of relapse-free subjects through Week 54, time to first relapse, levels of biochemical markers of inflammation and disease activity (eg, ESR, C-reactive protein [CRP], interleukin [IL]-6) , cumulative dose of prednisone (or equivalents)

Timeline

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

  1. First posted4 Feb 2004 (estimated)
  2. Study startNov 2003
  3. Study completionJul 2005

Why it stopped: Interim analysis, infliximab did not reduce number of first relapses in GCA or cumulative glucocorticosteroid dosage

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
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00076726
Sponsor's protocol ID
CR003139
Status last verified
Apr 2010
First submitted
2 Feb 2004
Last updated
17 May 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Hoffman GS, Cid MC, Rendt-Zagar KE, Merkel PA, Weyand CM, Stone JH, Salvarani C, Xu W, Visvanathan S, Rahman MU; Infliximab-GCA Study Group. Infliximab for maintenance of glucocorticosteroid-induced remission of giant cell arteritis: a randomized trial. Ann Intern Med. 2007 May 1;146(9):621-30. doi: 10.7326/0003-4819-146-9-200705010-00004.

    PubMed 17470830
  • Visvanathan S, Rahman MU, Hoffman GS, Xu S, Garcia-Martinez A, Segarra M, Lozano E, Espigol-Frigole G, Hernandez-Rodriguez J, Cid MC. Tissue and serum markers of inflammation during the follow-up of patients with giant-cell arteritis--a prospective longitudinal study. Rheumatology (Oxford). 2011 Nov;50(11):2061-70. doi: 10.1093/rheumatology/ker163. Epub 2011 Aug 25.

    PubMed 21873264

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Infliximab in people with Giant Cell Arteritis, run by Centocor, Inc..

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 0 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: stopped early, as of the sponsor's last update on 17 May 2011. Status can change between updates, so confirm with the study contact before making plans.

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 was stopped early (reason given: Interim analysis, infliximab did not reduce number of first relapses in GCA or cumulative glucocorticosteroid dosage). Results are not available in the source record.

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 proportion of relapse-free patients through Week 22 .. 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 NCT00076726, which also lists 2 linked publications.

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 17 May 2011.

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