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Completed No phase listed Observational

Screening Behavior in Adults With Hereditary Hemorrhagic Telangiectasia

ClinicalTrials.gov ID: NCT00684879

Public ClinicalTrials.gov record NCT00684879. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 24, 2026, 5:44 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Illness Perceptions and the Health Belief Model: Screening Behavior in Adults With Hereditary Hemorrhagic Telangiectasia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will explore the factors that influence screening behaviors of adults diagnosed with hereditary hemorrhagic telangiectasia (HHT), an inherited condition in which blood vessel defects called arteriovenous malformations (AVMs) result in direct connections between arteries and veins. Patients most commonly have small AVMs called telangiectases on the tongue, face, hands, mouth, and throat and the mucosal linings of the nose and gastrointestinal tract. Recurrent nosebleeds are a hallmark of the disease. Large AVMs can also occur in various organs, causing sudden and life-threatening complications. The study will examine how patients think and feel about their condition and what actions they take to screen for internal symptoms of the disease. Men and women 18 years of age and older who have HHT may be eligible for this study. Participants fill out a 30-minute questionnaire, available in print or online, that includes questions about the participant s * beliefs about HHT * actions taken to screen for internal symptoms of HHT * experience with HHT * current health status, family history and demographic information

Study identification

NCT ID
NCT00684879
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
320 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 20, 2008
Primary completion
Not listed
Completion
Jan 6, 2016
Last update posted
Nov 24, 2019

2008 – 2016

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Human Genome Research Institute (NHGRI), 9000 Rockville Pike Bethesda Maryland 20892

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00684879, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 24, 2019 · Synced Sep 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00684879 live on ClinicalTrials.gov.

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