Clinical trial Recruiting at 16 sites Observational

Registry for patients with Hereditary Hemorrhagic Telangiectasia

Official title: CHORUS: Comprehensive HHT (Hereditary Hemorrhagic Telangiectasia) Outcomes Registry of the United States

Run by Cure HHT · NCT06259292 · Data updated 2026-11-12

This study is collecting information from people with Hereditary Hemorrhagic Telangiectasia to better understand the condition and help improve treatments in the future.

More Hereditary Hemorrhagic Telangiectasia trials

Quick facts

Study typeObservational
SexAll
Enrollment10000 (estimated)
SponsorCure HHT
Academic / other
Locations16 sites (Birmingham, Alabama and 15 other locations)
StatusRecruiting
StartedNovember 13, 2023
Main results expectedNovember 2033
Study endsNovember 2033
Registry record updatedJuly 17, 2026
Trial IDNCT06259292 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this registry are individuals diagnosed with HHT based on established diagnostic criteria or genetic testing.

Probably not a fit

Patients who are unable to provide informed consent or whose representatives cannot provide consent will not benefit from this registry.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The Comprehensive HHT Outcomes Registry of the United States (CHORUS) is an observational registry aimed at understanding Hereditary Hemorrhagic Telangiectasia (HHT), a rare genetic disorder that causes abnormal blood vessel formation. This initiative collects long-term data on patients to track the disease's progression, symptoms, and complications, ultimately aiming to enhance treatment strategies. The registry will also serve as a resource for recruiting participants for future clinical trials related to HHT. By gathering comprehensive information, the study seeks to improve patient management and contribute to the development of novel therapies.

Why it matters

Potential benefit: If successful, this registry could lead to improved understanding and management of HHT, potentially resulting in better treatment options for patients.

How similar studies have gone: Other studies focusing on natural history registries for rare diseases have shown promise in improving understanding and treatment, suggesting that this approach could be beneficial for HHT as well.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosed with HHT based on the Curacao diagnostic criteria or genetic testing.
* Able to provide informed consent or informed consent via a parent or legally authorized representative due to their age or medical condition.

Exclusion Criteria:

* Unable to provide informed consent or informed consent via a parent or legally authorized representative.

Where it's running

  • University of Alabama at Birmingham
    Birmingham, Alabama, United States
    Recruiting
  • University of California, Los Angeles
    Los Angeles, California, United States
    Recruiting
  • University of California, San Francisco
    San Francisco, California, United States
    Recruiting
  • University of Colorado, Denver
    Aurora, Colorado, United States
    Recruiting
  • Yale University
    New Haven, Connecticut, United States
    Recruiting
  • Augusta University
    Augusta, Georgia, United States
    Recruiting
Show 10 more locations
  • Massachusetts General Hospital
    Boston, Massachusetts, United States
    Recruiting
  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting
  • Washington University School of Medicine
    St Louis, Missouri, United States
    Recruiting
  • Columbia University
    New York, New York, United States
    Recruiting
  • University of North Carolina, Chapel Hill
    Chapel Hill, North Carolina, United States
    Recruiting
  • The Cleveland Clinic
    Cleveland, Ohio, United States
    Recruiting
  • Oregon Health and Science University
    Portland, Oregon, United States
    Recruiting
  • University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting
  • University of Texas Southwestern
    Dallas, Texas, United States
    Recruiting
  • University of Utah
    Salt Lake City, Utah, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.