ClinicalTrials.gg
RecruitingNCT02964364Updated Nov 16, 2016

China Takayasu Arteritis Registry (CTA Registry)

An observational study in TAKAYASU ARTERITIS, sponsored by Aimin Dang. Recruiting at 1 site in China. Open to participants aged 5 Years to 80 Years. Per ClinicalTrials.gov, last updated 2016-11-16.

Sponsored by Aimin Dang · Observational

From the registry’s dates

  • Primary completion was expected by Jul 2026, 4 months ago, but the record still lists the study as recruiting.
Study type
Observational
Model
Case-only
Time perspective
Cross-sectional
Enrollment
1,000
Ages
5 Years to 80 Years
Sex
All
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Study 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.

Read the detailed description

Takayasu arteritis (TA) is a chronic vasculitis that causes inflammation of the aorta and its main branches and is characterized by adventitial thickening and cellular infiltration of the tunica media, with local destruction of vascular smooth muscle cells and elastin. The disease is very rare but most commonly occurs in China. In the last decade, the results of our study indicated that HLA-DPB1, HLA-DQA1, HLA-DQB1 and HLA-DRB1 gene alleles were associated with TA in Chinese Han population. And the clinical features of patients with TA were analyzed. The cytokines such as hs-CRP, NT-proBNP and tumor necrosis factor-alpha (TNF-α) can be used to monitor TA activity. But there are still many unknown fields in TA, such as the epidemiology and pathophysiology. 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 treatment strategies.

02

Conditions studied

  • TAKAYASU ARTERITIS

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Keywords

  • TAKAYASU ARTERITIS
03

In context

Takayasu Arteritis

78 studies on the registry are indexed under Takayasu Arteritis; 32 are open to participants now.

This study's planned enrollment of 1,000 is above the median of 224 across 41 observational studies indexed under Takayasu Arteritis.

Browse Takayasu Arteritis studies →

Lead sponsor

This is the only study on the registry with Aimin Dang as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
5 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Individuals with TA. Participants will have disease in various stages and of different duration.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 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)

Exclusion criteria

Exclusion Criteria:

  • Vessel lesions that could be entirely due to atherosclerosis.
  • Giant cell arteritis or other infectious forms of large vessel vasculitis.
05

Study design

Observational model
Case-only
Time perspective
Cross-sectional
Enrollment
1,000 participants (estimated)
Target follow-up
10 Years
Patient registry
Yes
06

What researchers measure

Primary outcomes

  1. Mortality of the patients with TA

    All-caused death at 10 years.

    Time frame: 10 years (2016-2026)

Secondary outcomes

  1. The rate of the major cardiac and cerebrovascular events

    the major cardiac and cerebrovascular events (MACCE) defined as the composite of all heart failure, all stroke, all myocardial infarction (MI), or any revascularization at 10 years.

    Time frame: 10 years (2016-2026)

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Study locations

1 of 1 sites recruiting
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References and documents

Individual participant data

Plan to share: Undecided — Medical clinical data base

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Aug 2016, a primary completion of Jul 2026 and a completion of Jul 2026. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 21, 2016
First posted
Nov 16, 2016
Start
Aug 2016
Primary completionEst.
Jul 2026
CompletionEst.
Jul 2026
Last update
Nov 16, 2016
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 16, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02964364
Lead sponsor
Aimin Dang
Responsible party
Aimin Dang (Fuwai Hospital, Chinese Academy of Medical Sciences, Chinese Academy of Medical Sciences, Fuwai Hospital) — Sponsor-investigator
First posted
Nov 16, 2016
Start date
Aug 2016
Primary completion
Jul 2026 (estimated)
Completion
Jul 2026 (estimated)
Last update
Nov 16, 2016

Study contacts

Aimin Dang, MD,PhD
Contact
aimindangfw@gmail.com
+8610-88322131
Naqiang lv, MD,PhD
Contact
lvnaqiang@gmail.com
+8610-88322131

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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