Body donation in HHT
Run by University Hospital, Essen · NCT07826845 · Data updated 2026-11-12
This study tests whether donated human tissue with and without vascular malformations from people with hereditary hemorrhagic telangiectasia can be analyzed to better understand the disease.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 5 (estimated) |
| Sponsor | University Hospital, Essen Academic / other |
| Locations | 1 site (Essen, North Rhine-Westphalia) |
| Status | Recruiting |
| Started | October 1, 2025 |
| Main results expected | December 31, 2030 |
| Study ends | December 31, 2031 |
| Registry record updated | September 17, 2026 |
| Trial ID | NCT07826845 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with a confirmed HHT diagnosis by genetic testing or at least three Curacao Criteria who are willing to donate their body for research.
✕Probably not a fit
Patients who do not meet genetic or Curacao Criteria or who do not donate tissue may not directly benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This project analyzes tissue samples from individuals with hereditary hemorrhagic telangiectasia (HHT) to investigate how blood vessel malformations form. Researchers will compare tissues with and without vascular malformations to identify structural changes and potential disease mechanisms. The work builds on known genetic factors and suggests that local events beyond mutations contribute to malformation development. Ethical considerations limit sampling from living patients, so the study focuses on donated tissue to avoid clinical risk. The study is conducted by the University Hospital Essen and collaborating centers in Germany.
Why it matters
Potential benefit: Findings could clarify how HHT vascular malformations develop, potentially guiding future therapies or diagnostic approaches.
How similar studies have gone: Prior work has shown value in analyzing donated tissues to understand vascular diseases, but this specific tissue donation approach for HHT is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * positiv genetic testing for HHT and/ or at least three fulfilled Curacao Criteria * older than 18 years Exclusion Criteria: * missing inclusion criteria
Where it's running
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Institut für Anatomie und Klinik für HNO-Heilkunde, Universitätsklinik Essen
Essen, North Rhine-Westphalia, Germany Recruiting
Study contacts
- Study coordinator: Freya Droege
- Email: freya.droege@uk-essen.de
- Phone: 0049201723
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Engasertib for moderate to severe HHT: see if daily 40 mg helps with nosebleeds
This trial tests whether taking engasertib once daily for 28 weeks reduces nosebleed frequency in adults with hereditary hemorrhagic telangiectasia compared with placebo.
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DIAG723 in Adults With HHT
A first-in-human study tests DIAG723 versus placebo in adults with hereditary hemorrhagic telangiectasia to see if it is safe and possibly helpful.
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Registry for patients with Hereditary Hemorrhagic Telangiectasia
This study is collecting information from people with Hereditary Hemorrhagic Telangiectasia to better understand the condition and help improve treatments in the future.
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Evaluating Antiplatelet and Anticoagulation Therapy in Hereditary Hemorrhagic Telangiectasia
This study is testing how well people with Hereditary Hemorrhagic Telangiectasia can handle new blood-thinning treatments compared to not using them, to find out which ones work best for them.
-
Examining the role of hypoxia in hereditary hemorrhagic telangiectasia
This study looks at how low oxygen levels might affect people with hereditary hemorrhagic telangiectasia (HHT) and how it could change the way the disease develops.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.