Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75

Bevacizumab for severe HHT-related nosebleeds

Official title: Observation on the Efficacy of Bevacizumab in the Treatment of Hereditary Haemorrhagic Telangiectasia

Run by Second Affiliated Hospital, Zhejiang University, School of Medicine · NCT07828015 · Data updated 2026-11-12

This study tests whether bevacizumab can help people with hereditary hemorrhagic telangiectasia who have severe nosebleeds.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment40 (estimated)
SponsorSecond Affiliated Hospital, Zhejiang University, School of Medicine
Academic / other
Drugs / interventionsbevacizumab
Locations1 site (Hangzhou, Zhejiang)
StatusRecruiting
StartedMay 1, 2025
Main results expectedSeptember 1, 2029
Study endsSeptember 1, 2029
Registry record updatedSeptember 18, 2026
Trial IDNCT07828015 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with definite HHT and severe epistaxis not controlled by standard therapies, who can tolerate bevacizumab.

Probably not a fit

Patients with contraindications to bevacizumab or minimal bleeding burden may not benefit.

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

What this trial studies

This phase 2 interventional trial investigates the efficacy and safety of bevacizumab, with nasal electrocoagulation and thalidomide as adjuncts, in patients with definite hereditary hemorrhagic telangiectasia and severe epistaxis. Eligible participants have documented HHT by Curaçao criteria or genetic confirmation and meet criteria for significant epistaxis or related vascular involvement. The study will monitor bleeding reduction, safety signals, and quality-of-life outcomes to understand interindividual responses and tolerability. The approach builds on preliminary clinical use of bevacizumab in severe HHT epistaxis but aims to systematically quantify benefits and risks. Results could clarify the role of anti-angiogenic therapy in managing difficult HHT cases.

Why it matters

Potential benefit: If successful, patients may experience reduced nosebleed frequency and severity, improving anemia and quality of life.

How similar studies have gone: Previous clinical use suggests potential benefit, but broader, systematic evidence in this setting is still being established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Definite HHT diagnosis is established by either clinical assessment according to the Curaçao criteria or genetic confirmation.

Clinical diagnosis (Curaçao criteria)

Patients who meet at least 3 of the following 4 items are diagnosed with definite HHT:

Spontaneous, recurrent epistaxis Multiple mucocutaneous telangiectasias at typical sites Visceral arteriovenous malformations (lung, liver, brain, gastrointestinal tract, etc.) Positive family history of HHT in a first-degree relative Genetic diagnosis Identification of a pathogenic germline mutation in HHT-associated genes (ENG, ACVRL1) confirms the diagnosis of HHT.

Exclusion Criteria:

* Minors, patients with mild epistaxis that can be well controlled by other treatments, and patients with any contraindication to bevacizumab treatment.

Where it's running

  • The Second Affiliated Hospital, Zhejiang University School of Medicine
    Hangzhou, Zhejiang, China
    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.