Study of the Natural History and Genotype-Phenotype Correlations of Hereditary Hemorrhagic Telangiectasia Patients
OBJECTIVES: I. Collect data regarding the natural history of hereditary hemorrhagic telangiectasia (HHT).
II. Establish genotype-phenotype correlations in HHT. III. Create a database of information for researchers throughout the world.
Hereditary Hemorrhagic Telangiectasia
|Study Design:||Primary Purpose: Screening|
|Study Start Date:||May 1995|
PROTOCOL OUTLINE: Patients complete a self-administered natural history questionnaire in a multiple choice format. Questionnaire is completed by a population consisting of males and females of all ages and ethnic backgrounds.
Data are collected and made available to all researchers.
|Study Chair:||Alan Guttmacher||University of Vermont|