Actively Recruiting

All Genders
ID07558382

Takayasu's Arteritis Global Registry

Led by Marmara University · Updated on 2026-04-30

1000

Participants Needed

2

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

This research aims to collect and analyze comprehensive data from patients with Takayasu Arteritis (TAK) worldwide to better understand the disease. It includes both a retrospective study for patients already diagnosed and treated, and a prospective longitudinal study for new patients diagnosed after the registry begins. The study is international and multi-center, focusing on patients diagnosed according to established criteria to compare clinical features, management approaches, and outcomes. The study is observational and non-interventional, meaning it gathers information during routine clinical care without altering treatments. Researchers will compile demographic, clinical, laboratory, and imaging data collected over time from patients at participating centers. This includes monitoring disease activity, relapse rates, mortality, and long-term complications through regular clinical assessments. Participants will be followed up for up to 10 years (120 months), during which data on clinical remission at 12 months, disease relapse, progression of damage, and radiographic changes will be recorded. Data collection relies on standard care procedures, with no experimental treatments involved. The registry aims to improve understanding of TAK by observing outcomes and treatment patterns in real-world clinical settings over the long term.

CONDITIONS

Brief Title

Global Initiative on Takayasu Arteritis (GITA)

Who Can Participate

All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Each patient must fulfill the ACR 1990 or ACR/EULAR 2021 criteria for Takayasu arteritis.
  • Patients or their legally acceptable representatives must provide informed and free agreement to participate.
  • Participants must freely sign written and dated informed consent after being fully informed about the study.
  • Participants must be willing and able to comply with study requirements for the duration of the study.
  • Participants must be informed that they can withdraw consent at any time without affecting future medical care.
Not Eligible

You will not qualify if you...

  • Patients who do not fulfill the ACR 1990 or ACR/EULAR 2021 criteria for Takayasu arteritis.
  • Patients who have not provided signed informed consent or assent.

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

Long-term Monitoring

Duration - Up to 120 months

Participants with Takayasu arteritis are observed over time to collect and analyze clinical, laboratory, and radiological data related to disease activity, relapse, and complications.

Trial Site Locations

Total: 2 locations

1

Marmara University School of Medicine

Istanbul, Istanbul, Turkey (Türkiye), 34899

Actively Recruiting

2

Marmara University School of Medicine

Istanbul, Istanbul, Turkey (Türkiye), 34899

Actively Recruiting

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Research Team

F

Fatma Alibaz-Oner, Professor, MD

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

1

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Frequently Asked Questions

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