Registry for patients with Hereditary Hemorrhagic Telangiectasia

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

Cure HHT · NCT06259292

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

Quick facts

Study typeObservational
Enrollment10000 (estimated)
SexAll
SponsorCure HHT (other)
Locations16 sites (Birmingham, Alabama and 15 other locations)
Trial IDNCT06259292 on ClinicalTrials.gov

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.

Who should consider this trial

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

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

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 performed: 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.

Eligibility criteria

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 this trial is running

Birmingham, Alabama and 15 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Hereditary Hemorrhagic Telangiectasia, Arteriovenous Malformations, Telangiectasia, Epistaxis, GastroIntestinal Bleeding, Cerebral Arteriovenous Malformations, Vascular Malformation

Last reviewed 2026-05-15 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.