China Takayasu Arteritis Registry (CTA Registry)
1 other identifier
observational
1,000
1 country
1
Brief Summary
Takayasu arteritis (TA) is a chronic large-vessel vasculitis that mainly affects the aorta and its major branches. The epidemiology and pathophysiology of TA is still unclear in China, although many studies have been done. Our previous study supporting by National Natural Science Foundation of China indicated the cytokines such as hs-CRP, NT-proBNP and tumor necrosis factor-alpha (TNF-α) can be used to monitor TA activity, and HLA gene alleles were associated with TA in Chinese han population. Further investigations with larger samples are needed to fully understand the a pathophysiology of TA. The purpose of this study is to build a Chinese national registry system for TA to obtain real-world information, such as current status of characteristics, diagnosis, disease activity, the severity of disease, treatment and outcomes of Chinese TA patients. To analysis and development of effective disease monitoring and treatment strategies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2016
Longer than P75 for all trials
1 active site
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
August 1, 2016
CompletedFirst Submitted
Initial submission to the registry
August 21, 2016
CompletedFirst Posted
Study publicly available on registry
November 16, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
CompletedNovember 16, 2016
September 1, 2016
9.9 years
August 21, 2016
November 13, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mortality of the patients with TA
All-caused death at 10 years.
10 years (2016-2026)
Secondary Outcomes (1)
The rate of the major cardiac and cerebrovascular events
10 years (2016-2026)
Eligibility Criteria
Individuals with TA. Participants will have disease in various stages and of different duration.
You may qualify if:
- Age at disease onset \< 40 years. (Development of symptoms or findings related to Takayasu arteritis at age \<40 years)
- Claudication of extremities. (Development and worsening of fatigue and discomfort in muscles of 1 or more extremity while in use, especially the upper extremities)
- Decreased brachial artery pulse. (Decreased pulsation of 1 or both brachial arteries)
- BP difference \>10 mm Hg. (Difference of \>10 mm Hg in systolic blood pressure between arms)
- Bruit audible on auscultation over 1 or both subclavian arteries or abdominal aorta.
- Arteriogram abnormality. (Arteriographic narrowing or occlusion of the entire aorta, its primary branches, or large arteries in the proximal upper or lower extremities, not due to arteriosclerosis, fibromuscular dysplasia, or similar causes; changes usually focal or segmental)
You may not qualify if:
- Vessel lesions that could be entirely due to atherosclerosis.
- Giant cell arteritis or other infectious forms of large vessel vasculitis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Aimin Danglead
Study Sites (1)
Fuwai Hospital
Beijing, Beijing Municipality, 100037, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Fuwai Hospital, Chinese Academy of Medical Sciences
Study Record Dates
First Submitted
August 21, 2016
First Posted
November 16, 2016
Study Start
August 1, 2016
Primary Completion
July 1, 2026
Study Completion
July 1, 2026
Last Updated
November 16, 2016
Record last verified: 2016-09