- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00315471
Determining Disease Activity Biomarkers in Individuals With Takayasu's Arteritis
VCRC Longitudinal Protocol for Takayasu's Arteritis
Study Overview
Status
Conditions
Detailed Description
Takayasu's arteritis is a chronic inflammatory condition that affects the aorta, the largest blood vessel in the body, and its branches. Inflammation causes segments of the vessels to become narrowed, blocked, or even stretched, possibly resulting in aneurysms. The disease is very rare but most commonly occurs in young Asian women. Symptoms may include arm pain with use, decreased or absent pulses, lightheadedness or dizziness, headaches, and visual disturbances. Many individuals with Takayasu' arteritis, however, have no apparent symptoms despite disease activity. Additionally, current tests used to measure vessel inflammation are considered unreliable and inconsistent. It is therefore very difficult to determine the extent of disease activity in a person with Takayasu's arteritis. This study will use novel scientific methods to establish new biomarkers that can be used to monitor disease activity in individuals with Takayasu's arteritis. These biomarkers may be used to help direct clinical care and assist in future drug development.
Study visits will occur monthly for the first year, then every 3 months thereafter for the remainder of the study. Blood and urine collection will occur at every visit. A physical examination, disease assessment, and review of medications will occur every 3 months; participants may also be asked to complete various questionnaires. Diagnostic testing, which may include chest radiograph, echocardiogram, magnetic resonance imaging, or angiography, will occur every 6 months. Tobacco, alcohol, and drug use will be assessed on a yearly basis. Participants may have additional study visits if a disease flare or disease-related complications occur during the study.
Study Type
Enrollment (Actual)
Contacts and Locations
Study Locations
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Ontario
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Hamilton, Ontario, Canada
- St. Joseph's Healthcare
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Toronto, Ontario, Canada, M5T 3L9
- Mount Sinai Hospital
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Massachusetts
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Boston, Massachusetts, United States, 02115
- Brigham and Women's Hospital
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Boston, Massachusetts, United States, 02118
- Boston University School Of Medicine
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Minnesota
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Rochester, Minnesota, United States, 55905
- Mayo Clinic College of Medicine
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Ohio
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Cleveland, Ohio, United States, 44195
- Cleveland Clinic Foundation
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19104
- University of Pennsylvania
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Pittsburgh, Pennsylvania, United States, 15260
- University of Pittsburgh
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Utah
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Salt Lake City, Utah, United States, 84112
- University of Utah
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Evidence of arteriogram abnormalities compatible with Takayasu's arteritis (includes conventional dye angiography, magnetic resonance angiography, or computed tomography angiography)
Evidence of one of the following criteria:
- Age at disease onset of 50 years or younger
- Claudication of the arms or legs
- Decreased brachial artery pulse (one or both arteries)
- Blood pressure difference between the arms of at least 10 mm Hg
- Bruit over the subclavian arteries or aorta
- Parental consent for children under the age of 18
Exclusion Criteria:
- Arteriographic lesions that could be entirely due to atherosclerosis
- Fibromuscular dysplasia
- Cogan's syndrome
- Behcet's disease
- Sarcoidosis
- Kawasaki disease
- Giant cell arteritis (large vessel vasculitis and at least 50 years old)
- Syphilis or other infectious forms of large vessel vasculitis
Study Plan
How is the study designed?
Design Details
- Observational Models: Cohort
- Time Perspectives: Prospective
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
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Discover biomarkers in Takayasu's arteritis capable of measuring disease activity and response to treatment.
Time Frame: Study completion
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Study completion
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Secondary Outcome Measures
Outcome Measure |
Time Frame |
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Measure the predictive value of biomarkers for clinical outcome in Takayasu's arteritis.
Time Frame: Study completion.
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Study completion.
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Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Study Director: Peter A. Merkel, MD, MPH, Vasculitis Clinical Research Consortium (VCRC)
Publications and helpful links
General Publications
- Sueyoshi E, Sakamoto I, Ogawa Y, Uetani M. Diagnosis of perfusion abnormality of the pulmonary artery in Takayasu's arteritis using contrast-enhanced MR perfusion imaging. Eur Radiol. 2006 Jul;16(7):1551-6. doi: 10.1007/s00330-005-0095-z. Epub 2006 Jan 14.
- Ng WF, Fantin F, Ng C, Dockery F, Schiff R, Davies KA, Rajkumar C, Mason JC. Takayasu's arteritis: a cause of prolonged arterial stiffness. Rheumatology (Oxford). 2006 Jun;45(6):741-5. doi: 10.1093/rheumatology/kei274. Epub 2006 Jan 10.
- Park MC, Lee SW, Park YB, Lee SK. Serum cytokine profiles and their correlations with disease activity in Takayasu's arteritis. Rheumatology (Oxford). 2006 May;45(5):545-8. doi: 10.1093/rheumatology/kei266. Epub 2005 Dec 13.
- Tripathy NK, Gupta PC, Nityanand S. High TNF-alpha and low IL-2 producing T cells characterize active disease in Takayasu's arteritis. Clin Immunol. 2006 Feb-Mar;118(2-3):154-8. doi: 10.1016/j.clim.2005.09.010. Epub 2005 Dec 7.
- Park MC, Lee SW, Park YB, Chung NS, Lee SK. Clinical characteristics and outcomes of Takayasu's arteritis: analysis of 108 patients using standardized criteria for diagnosis, activity assessment, and angiographic classification. Scand J Rheumatol. 2005 Jul-Aug;34(4):284-92. doi: 10.1080/03009740510026526.
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- VCRC5503
- U54AR057319 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Takayasu's Arteritis
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Beijing Institute of Heart, Lung and Blood Vessel...Peking University People's Hospital; Shanghai Zhongshan HospitalRecruiting
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University of Sao PauloFederal University of São PauloUnknown
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Seoul National University HospitalUnknownTakayasu's ArteritisKorea, Republic of
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National Institute of Arthritis and Musculoskeletal...The Cleveland Clinic; Rare Diseases Clinical Research Network; Office of Rare...CompletedGiant Cell Arteritis | Takayasu's ArteritisUnited States, Canada
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The Cleveland ClinicGE HealthcareCompletedVasculitis | Giant Cell Arteritis | Arteritis | Takayasu's Arteritis | AortitisUnited States
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National Institute of Arthritis and Musculoskeletal...RecruitingGiant Cell Arteritis | Polyarteritis Nodosa | Takayasu's Arteritis | ANCA-Associated Vasculitis | Relapsing PolychondritisUnited States
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University of PennsylvaniaNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and other collaboratorsRecruitingGiant Cell Arteritis | Microscopic Polyangiitis | Polyarteritis Nodosa | Takayasu's Arteritis | Eosinophilic Granulomatosis With Polyangiitis (Churg-Strauss) | Granulomatosis With Polyangiitis (Wegener's)United States, Canada, Turkey
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Centre Hospitalier Universitaire, AmiensWithdrawnRestenosis | Lower Limb ArteritisFrance
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Assistance Publique - Hôpitaux de ParisChugai PharmaceuticalCompleted
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Instituto Nacional de Cardiologia Ignacio ChavezCompleted