Clinical Research Directory

Inclusion Criteria: Project 1 Inclusion: 1. Diagnosis of IPAH (idiopathic pulmonary arterial hypertension), HPAH (heritable pulmonary arterial hypertension), or APAH (associated pulmonary arterial hypertension), family members of affected persons 2. Age 0-90, age 12-90 for skin biopsy Exclusion: 1. Other diagnosis 2. Age greater than 90, age less than 12 or greater than 90 for skin biopsy Project 2 Inclusion: 1. Diagnosis of IPAH, HPAH, or APAH, family members of affected persons 2. 0-90 3. Subjects with reasonably easy access to clinic for blood collection and other testing 4. Subject able to tolerate fasting state prior to sample collection and EndoPAT (endothelial function assessment) testing Exclusion: 1. Other diagnosis 2. 0-90 3. Subjects with difficulty reaching clinic for blood collection and other testing 4. Subjects unable to tolerate fasting state Project 3 Inclusion: 1. Diagnosis of IPAH, HPAH, or APAH, family members of affected persons 2. 7-90 Exclusion: 1. Other diagnosis 2. Age less than 7 or greater than 90 \- Exclusion Criteria: \-