AzTrials
AzTrials

Hereditary Hemorrhagic TelangiectasiaNCT06261333

Quality of Life in Patients With Hemorrhagic Telangiectasia

An observational study of Hereditary Hemorrhagic Telangiectasia, run by University Hospital, Essen at 1 site in Germany.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
Search all trials

Trial summary

Hereditary Hemorrhagic Telangiectasia (HHT), also known as Osler's disease, is a genetic disorder that leads to abnormal blood vessel formations. It primarily affects blood vessels in the skin, mucous membranes, and internal organs. The disease can be clinically diagnosed using the Curaçao criteria (1. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hereditary Hemorrhagic Telangiectasia
What is being tested?
Questionnaires
How many people
250 participants
Where
1 siteGermany
Study dates
22 Jan 2024to 31 Dec 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients suffering from HHT

Who may be able to join

  • knowledge of german language
  • Age above 17 years
  • capable of giving consent
  • Diagnosis of HHT (Curaçao criteria or genetic testing)

Who cannot join

  • -Individuals not meeting the inclusion criteria.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Germany1 site
  • Departement of Otorhinolaryngology - Head and Neck Surgery University Hospital Essen

    Essen, North Rhine-Westphalia, 45147

Other trials in Germany

About this study

Official title: Influence of Telangiectasia and Anemia on the Well-being and Quality of Life of Patients With Hereditary Hemorrhagic Telangiectasia (HHT).

Hereditary Hemorrhagic Telangiectasia (HHT), also known as Osler's disease, is a genetic disorder that leads to abnormal blood vessel formations. It primarily affects blood vessels in the skin, mucous membranes, and internal organs. The disease can be clinically diagnosed using the Curaçao criteria (1. Positive family history of HHT, 2. Recurrent and spontaneous epistaxis, 3. Multiple typical telangiectasias, 4. Organ involvement with vascular malformations, especially in the liver, lungs, gastrointestinal tract, or brain); if a patient meets at least 3 criteria, the diagnosis of HHT can be established.

Patients with HHT often have telangiectasias on their faces. Additionally, many patients suffer from anemia, which can result in a pale and potentially tired appearance. Patients with HHT may be less satisfied with their appearance due to the aesthetic changes in their faces and may also experience psychosocial impairment. To further investigate this, various validated questionnaires (FACE-Q©, PROMIS-Profile-29+2, EQ5D), as well as routinely collected clinical data (e.g., laboratory values including hemoglobin levels, Curaçao criteria, smoking status, alcohol consumption, and the Epistaxis Severity Score (ESS)) will be used.

Being tested
Questionnaires
Medical subject headings
Telangiectasia, Hereditary Hemorrhagic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • QuestionnairesOther

    No Intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Quality of Life and Patient Satisfaction measured using the FACE-Questionnaire

    Using patient reported outcome measurements: Face-Questionnaire and Patient-Reported Outcomes Measurement Information System (PROMIS) in order to assess the quality of life in patients with HHT

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Feb 2024
  2. Study start22 Jan 2024
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06261333
Sponsor's protocol ID
23-11519-BO
Status last verified
Mar 2025
First submitted
12 Jan 2024
Last updated
30 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The datasets used and/or analysed during the current study are available on reasonable request

Questions about this trial

What is this clinical trial studying?

An observational study of Hereditary Hemorrhagic Telangiectasia, run by University Hospital, Essen at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 30 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Quality of Life and Patient Satisfaction measured using the FACE-Questionnaire (time frame: one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in