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Takayasu ArteritisTA-ChinaNCT03199183

Registration Study of Takayasu's Arteritis in China

An observational study of Takayasu Arteritis, run by China National Center for Cardiovascular Diseases at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Takayasu arteritis(TA) is a chronic progressive vasculitis predominantly affecting the aorta and its major branches. The demographic, clinical and prognostic features of Takayasu arteritis in China remains in uncertainties. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Takayasu Arteritis
What is being tested?
PET-CT, laboratory biomarker analysis and genetic sequencing
Type of treatment
Surgery or procedure
How many people
1,067 participants
Where
1 siteChina
Study dates
1 Jan 2017to 1 Jul 2020
How long will I take part?
12 Months
Phase
Observational
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Takayasu arteritis patients diagnosed in all participant centers.

Who may be able to join

  • All of the patients diagnosed in participating clinical centers with Takayasu arteritis fulfilled the American College of Rheumatology 1990 criteria for the classification of Takayasu arteritis or the 1996 revised diagnostic criteria for Takayasu arteritis from Ishikawa K by Sharma BK et al. Patients highly suspected as Takayasu arteritis but uncertain in local centers can apply for assistant diagnosis of senior medical institutions.

Who cannot join

  • Manifestations caused by other diseases: atherosclerosis, fibromuscular dysplasia, Bechet's disease, giant cell arteritis, congenital vascular malformation, syphilis and other infections resulting in vasculitis.
  • Pregnant women and lactating women.
  • None indications for Takayasu arteritis from ultrasound, computed tomographic angiography, magnetic resonance angiography, digital subtraction angiography.
  • Absence of patient consents or dropout during the study.

Trial locations and contacts

1 site in 1 country.

Luyun Fan, MD. contact

01088398249

katevan@163.com

Huimin Zhang, MD. contact

01088398249

fwzhanghuimin@163.com

China1 site, 1 recruiting
  • Chinese Academy of Medical Sciences Fuwai Hospital

    Beijing, Beijing Municipality, Xichen District

    Huimin Zhang, MD., 010-88398249, fwzhanghuimin@163.com

    Jun Cai, MD.PhD., 010-88322165, caijun@fuwaihospital.org

    Recruiting

Other trials in China

About this study

Takayasu arteritis(TA) is a chronic progressive vasculitis predominantly affecting the aorta and its major branches. The demographic, clinical and prognostic features of Takayasu arteritis in China remains in uncertainties. Investigators aim to setup a national registration study for Takayasu arteritis, to observe the prevalence, clinical manifestations, natural history, survival, progression, diagnostic and therapeutic methods of the disease in China.

Read the detailed description

Objective: The study aims to investigate the demographic, clinical and prognostic features and to draw the diagnostic and therapeutic algorithm of Takayasu arteritis in China.

Study Type: A national, multicenter, observational, ambispective cohort study.

Study Design: The cardinal contents of this registry study are as follows:

  1. Select representative clinical centers through typical sampling methods and train the local investigators in basic knowledge of Takayasu arteritis. Introduce the Electronic Data Capture System and train in completing case report forms.
  2. Collect demographic, clinical, imaging, laboratory, diagnostic and therapeutic information of Takayasu arteritis patients hospitalized from Jan 1st 2002 to now. Build a baseline database of Takayasu arteritis patients.
  3. Recruit new diagnosed Takayasu arteritis patients in future 2 years from 2017 or till reaching a total of 1067 registered patients.
  4. Gather the 3-month, 6-month, 1-year follow up information including general, clinical, therapeutic, prognostic data of all recruits and build up the follow-up database.
  5. Establish bio-bank for serum/plasma, urine, stool, tissues or cells.

Data management, quality control and statistic analysis: Electronic Data Capture System has been built and the investigators will manage and analyze data in align with key indicators. The investigators have invited professional statistic analysts to assist analyzing data and a third party to supervise data quality.

Ethics: The Ethics Committee of Fuwai Hospital approved this study and following ethical supports from participating centers are required. Informed consents before patient enrollment are required.

Being tested
PET-CT, laboratory biomarker analysis, genetic sequencing
Keywords
Takayasu Arteritis, registry
Medical subject headings
Takayasu Arteritis

What participants receive

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

  • PET-CTRadiation

    PET-CT will be proceed on the basis of clinical status and aspiration of individual patient. The imaging results will be analysed by professional radiologists.

  • laboratory biomarker analysisOther

    Screening of potential biomarkers related to Takayasu arteritis and verification tests will be operated.

  • genetic sequencingGenetic

    Genetic sequencing results will be analysed to identify susceptible alleles or single nucleotide polymorphisms of Takayasu arteritis.

Study groups in NCT03199183
Study groupRoleWhat they receive
Takayasu arteritisAll recruited Takayasu arteritis patients.
Receives: Radiation: PET-CT; Other: laboratory biomarker analysis; Genetic: genetic sequencing

What is being measured

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

  1. prevalence rate

    the percentage of Takayasu arteritis patients among general population (estimated) during one-year period

    Measured: 1 year

Secondary outcomes (2)
  1. survival rate or mortality rate

    the percentage of alive or dead recruits

    Measured: 1 year, at 3-month interval

  2. rehospitalization rate

    the percentage of readmission to hospitals or centers

    Measured: 1 year, at 3-month interval

Timeline

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

  1. First posted26 Jun 2017
  2. Study start1 Jan 2017
  3. Primary completion1 Jul 2020 (estimated)
  4. Study completion1 Jul 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
1,067 participants (estimated)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03199183
Sponsor's protocol ID
2016-ZX43
Acronym
TA-China
Status last verified
Jan 2019
First submitted
23 Jun 2017
Last updated
25 Jan 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Consent for sharing of non identifiable study data for regulatory authorities.

Publications

  • Ishikawa K. Diagnostic approach and proposed criteria for the clinical diagnosis of Takayasu's arteriopathy. J Am Coll Cardiol. 1988 Oct;12(4):964-72. doi: 10.1016/0735-1097(88)90462-7.

    PubMed 2901440
  • Arend WP, Michel BA, Bloch DA, Hunder GG, Calabrese LH, Edworthy SM, Fauci AS, Leavitt RY, Lie JT, Lightfoot RW Jr, et al. The American College of Rheumatology 1990 criteria for the classification of Takayasu arteritis. Arthritis Rheum. 1990 Aug;33(8):1129-34. doi: 10.1002/art.1780330811.

    PubMed 1975175
  • Yang L, Zhang H, Jiang X, Zou Y, Qin F, Song L, Guan T, Wu H, Xu L, Liu Y, Zhou X, Bian J, Hui R, Zheng D. Clinical manifestations and longterm outcome for patients with Takayasu arteritis in China. J Rheumatol. 2014 Dec;41(12):2439-46. doi: 10.3899/jrheum.140664. Epub 2014 Oct 1.

    PubMed 25274886
  • Sharma BK, Jain S, Suri S, Numano F. Diagnostic criteria for Takayasu arteritis. Int J Cardiol. 1996 Aug;54 Suppl:S141-7. doi: 10.1016/s0167-5273(96)88783-3.

    PubMed 9119516
  • Fan L, Yang L, Wei D, Ma W, Lou Y, Song L, Bian J, Zhang H, Cai J. Clinical Scenario and Long-Term Outcome of Childhood Takayasu Arteritis Undergoing 121 Endovascular Interventions: A Large Cohort Over a Fifteen-Year Period. Arthritis Care Res (Hoboken). 2021 Nov;73(11):1678-1688. doi: 10.1002/acr.24387. Epub 2021 Oct 13.

    PubMed 32702156
  • Fan L, Zhang H, Cai J, Yang L, Wei D, Yu J, Fan J, Song L, Ma W, Lou Y. Clinical Course, Management, and Outcomes of Pediatric Takayasu Arteritis Initially Presenting With Hypertension: A 16-year overview. Am J Hypertens. 2019 Sep 24;32(10):1021-1029. doi: 10.1093/ajh/hpz103.

    PubMed 31278892
  • Fan L, Zhang H, Cai J, Yang L, Liu B, Wei D, Yu J, Fan J, Song L, Ma W, Zhou X, Wu H, Lou Y. Clinical course and prognostic factors of childhood Takayasu's arteritis: over 15-year comprehensive analysis of 101 patients. Arthritis Res Ther. 2019 Jan 22;21(1):31. doi: 10.1186/s13075-018-1790-x.

    PubMed 30670069

Questions about this trial

What is this clinical trial studying?

An observational study of Takayasu Arteritis, run by China National Center for Cardiovascular Diseases at 1 site in China.

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 1 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 25 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Luyun Fan, MD. (01088398249, katevan@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

prevalence rate (time frame: 1 year). 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 NCT03199183, which also lists 7 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 25 Jan 2019.

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