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Familial Primary Pulmonary Hypertension clinical trials recruiting in the U.S.
9 studies for Familial Primary Pulmonary Hypertension are recruiting participants at sites across the United States.
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Recently updated studies
Hormonal, Metabolic, and Signaling Interactions in PAH
RecruitingObservational studyHealthy volunteers welcome
Up to age 90 · All sexes · Updated Sep 25, 2026 · NCT01884051: Vascular Function in Health and Disease
RecruitingPhase 1Healthy volunteers welcome
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT02966665Right Ventricular Pacing in Pulmonary Arterial Hypertension
Recruiting
Ages 18 to 75 · All sexes · Updated Sep 2, 2026 · NCT04194632Right Ventricle Lipid in Pulmonary Arterial Hypertension (PAH)
RecruitingObservational study
Ages 18 and older · All sexes · Updated May 29, 2026 · NCT05462574EVE TRIAL , ALMA SYSTAM
RecruitingPhase 3
Ages 18 and older · Women · Updated Mar 30, 2026 · NCT06646653Risk and Resilience in Pulmonary Arterial Hypertension and Genetically Susceptible Individuals
RecruitingObservational study
Ages 15 to 80 · All sexes · Updated Mar 10, 2026 · NCT05584722129 Xenon MRI as a Biomarker for Diagnosis and Response to Therapy in Pulmonary Arterial Hypertension (PAH)
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Feb 24, 2026 · NCT06104228Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia (FETO)
Recruiting
Ages 18 to 50 · Women · Updated Feb 23, 2026 · NCT03138863Pulmonary Hypertension Biorepository and Registry
RecruitingObservational study
Ages 18 and older · All sexes · Updated Aug 1, 2025 · NCT04808596From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.