[Hereditary hemorrhagic telangiectasia. A population-based study on prevalence and mortality among Danish HHT patients].
A D Kjeldsen, P Vase, A Green
https://pubmed.ncbi.nlm.nih.gov/11016284Actively Recruiting
Led by University Hospital, Essen · Updated on 2024-12-06
100
Participants Needed
1
Research Sites
39 weeks
Total Duration
Hereditary hemorrhagic telangiectasia (HHT) is an inherited disorder causing abnormal blood vessel formations leading to repeated bleeding and shunting, especially in organs like the liver, lungs, and brain. This research explores how factors triggered by low oxygen levels (hypoxia) might influence the disease process in HHT. The study focuses on how genetic mutations in certain pathways, combined with environmental factors like tissue injury, contribute to disease development and severity. The study involves two groups: patients diagnosed with HHT and a control group of age- and sex-matched individuals without HHT or family history of the disease. Researchers will analyze blood samples to measure hypoxic induced factors and compare these levels between groups. The study is observational, meaning no treatment is given, and it aims to understand disease mechanisms over time. Participants will undergo blood collection at the start and will be monitored for 12 months. Researchers will assess differences in hypoxic induced factors and how these levels relate to the severity of HHT symptoms. The study includes questionnaires and evaluations to track disease features and will follow participants over a year to observe any changes or patterns linked to these factors.
CONDITIONS
Influence of Hypoxic Induced Factors in Patients With Hereditary Hemorrhagic Telangiectasia
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
Duration - 12 months
Participants provide blood samples to analyze hypoxic induced factors.
1 to 2 visits depending on cohort assignment
Total: 1 location
1
University Hospital Essen
Essen, North Rhine-Westphalia, Germany, 45147
Actively Recruiting
F
Freya Droege, MD
A
Anna Wrobeln, PhD
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
2
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
A D Kjeldsen, P Vase, A Green
https://pubmed.ncbi.nlm.nih.gov/11016284C L Shovlin, A E Guttmacher, E Buscarini...
https://pubmed.ncbi.nlm.nih.gov/10751092T Sánchez-Elsner, L M Botella, B Velasco...
https://pubmed.ncbi.nlm.nih.gov/11486006Sung Ok Park, Mamta Wankhede, Young Jae Lee...
https://pubmed.ncbi.nlm.nih.gov/19805914L Attisano, J L Wrana
https://pubmed.ncbi.nlm.nih.gov/10712925