Determining Disease Activity Biomarkers in Individuals With Giant Cell Arteritis
Longitudinal Protocol for Giant Cell Arteritis
2 other identifiers
observational
426
2 countries
9
Brief Summary
Giant cell arteritis (GCA), also known as temporal arteritis, is a disease that usually only occurs in older adults. GCA causes inflammation of blood vessels, or vasculitis. In order to properly treat this disease, it is critical that the level of disease activity can be determined over the course of the disease. The purpose of this study is to determine new biological markers, or biomarkers, that may be used to assess the severity of disease in people with GCA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2006
Longer than P75 for all trials
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2006
CompletedFirst Submitted
Initial submission to the registry
April 14, 2006
CompletedFirst Posted
Study publicly available on registry
April 18, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJuly 12, 2022
July 1, 2022
13.7 years
April 14, 2006
July 11, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Discover biomarkers in Giant cell arteritis capable of measuring disease activity and response to treatment.
Study completion
Secondary Outcomes (1)
Measure the predictive value of biomarkers for clinical outcome in Giant cell arteritis.
Study completion.
Eligibility Criteria
Adults with giant cell arteritis. Enrollment will be sequential and participants will have disease in various stages and of different duration.
You may qualify if:
- Diagnosis of GCA, meeting at least 3 of the following 5 American College of Rheumatology (ACR) criteria for the diagnosis of GCA:
- At least 50 years of age at disease onset
- New onset or new type of localized pain in the head
- Temporal artery abnormality (i.e., temporal artery tenderness to palpation or decreased pulsation unrelated to arteriosclerosis of cervical arteries)
- ESR of greater than 40 mm in the first hour by the Westergren method
- Temporal artery biopsy showing vasculitis characterized by a predominance of mononuclear cell infiltration or granulomatous inflammation, usually with multinucleated giant cells
You may not qualify if:
- Unable to give informed consent and sign the consent form
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
Boston University School of Medicine
Boston, Massachusetts, 02118, United States
Mayo Clinic College of Medicine
Rochester, Minnesota, 55905, United States
Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15222, United States
University of Utah
Salt Lake City, Utah, 84122, United States
St. Joseph's Healthcare
Hamilton, Ontario, Canada
Mount Sinai Hospital
Toronto, Ontario, M5T 3L9, Canada
Related Publications (4)
Gonzalez-Gay MA, Amoli MM, Garcia-Porrua C, Ollier WE. Genetic markers of disease susceptibility and severity in giant cell arteritis and polymyalgia rheumatica. Semin Arthritis Rheum. 2003 Aug;33(1):38-48. doi: 10.1053/sarh.2002.50025.
PMID: 12920695BACKGROUNDGoronzy JJ, Weyand CM. Cytokines in giant-cell arteritis. Cleve Clin J Med. 2002;69 Suppl 2:SII91-4. doi: 10.3949/ccjm.69.suppl_2.sii91.
PMID: 12086274BACKGROUNDWeyand CM, Fulbright JW, Hunder GG, Evans JM, Goronzy JJ. Treatment of giant cell arteritis: interleukin-6 as a biologic marker of disease activity. Arthritis Rheum. 2000 May;43(5):1041-8. doi: 10.1002/1529-0131(200005)43:53.0.CO;2-7.
PMID: 10817557BACKGROUNDWeyand CM, Goronzy JJ. Giant-cell arteritis and polymyalgia rheumatica. Ann Intern Med. 2003 Sep 16;139(6):505-15. doi: 10.7326/0003-4819-139-6-200309160-00015.
PMID: 13679329BACKGROUND
Related Links
Biospecimen
Blood (serum and plasma), urine, and DNA
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Peter A. Merkel, MD, MPH
University of Pennsylvania
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 14, 2006
First Posted
April 18, 2006
Study Start
April 1, 2006
Primary Completion
December 1, 2019
Study Completion
December 1, 2019
Last Updated
July 12, 2022
Record last verified: 2022-07
Data Sharing
- IPD Sharing
- Will not share