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Pulmonary Arterial Hypertension clinical trials in Seattle, WA

5 studies for Pulmonary Arterial Hypertension are looking for participants at sites in and around Seattle (within about 30 miles). Open a study to see who can join and how to contact the study team.

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Repurposing Valsartan May Protect Against Pulmonary Hypertension

RecruitingPhase 2
  • University of Washington Medical Center, Seattle
Ages 18 to 80 · All sexes · Updated May 4, 2026 · NCT06053580

Study to Evaluate Sotatercept (MK-7962) in Children With Pulmonary Arterial Hypertension (PAH) (MK-7962-008)

RecruitingPhase 2
  • Seattle Children's Hospital ( Site 1605), Seattle
Ages 1 to 17 · All sexes · Updated Apr 20, 2026 · NCT05587712

Pulmonary Hypertension Association Registry

RecruitingObservational study
  • Seattle Children's Hospital, Seattle
  • University of Washington, Seattle
Ages 0 and older · All sexes · Updated Nov 14, 2025 · NCT04071327

PAH Exercise Study

RecruitingPhase 3
  • University of Washington, Seattle
Ages 18 and older · All sexes · Updated Apr 23, 2025 · NCT06941441

Pediatric Pulmonary Hypertension Network (PPHNet) Informatics Registry

RecruitingObservational study
  • Seattle Children's Hospital, Seattle
1 Day – 21 Years · All sexes · Updated Mar 13, 2025 · NCT02249923

Pulmonary Arterial Hypertension trials in other cities

Other studies in Seattle

From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.