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Study identifier: NCT06274801 Synced from ClinicalTrials.gov · August 03, 2026
● Recruiting

Open-label Extension Study of Seralutinib in Adult Subjects With PAH (PROSERA-EXT)

Condition: Pulmonary Arterial Hypertension  ·  Sponsor: Gossamer Bio USA, Inc.

PhasePhase 3
Planned participants330
Who can joinAll sexes, 18 Years to 75 Years
Healthy volunteersNo

About this study

This open-label extension study will evaluate the long-term safety, tolerability and efficacy of orally inhaled seralutinib in subjects who have completed a previous seralutinib study

This description comes directly from the study's public registry record.

Talk to the study team

GB002 Inc.  ·  1-866-668-4083  ·  ClinicalTrials@gossamerbio.com

Always discuss trial participation with your own doctor first.

Locations (120)

Valley Advanced Lung Diseases InstituteFresno, California, United StatesRecruiting
Department of Veterans Affairs Greater Los Angeles Healthcare SystemLos Angeles, California, United StatesRecruiting
UC Davis Health Medical CenterSacramento, California, United StatesRecruiting
Stanford HealthcareStanford, California, United StatesRecruiting
University of Florida HealthGainesville, Florida, United StatesRecruiting
Mayo Clinic JacksonvilleJacksonville, Florida, United StatesRecruiting
Piedmont Physicians Pulmonary & Sleep Medicine of BuckheadAtlanta, Georgia, United StatesRecruiting
The Emory ClinicAtlanta, Georgia, United StatesRecruiting
Northside Hospital - AtlantaAtlanta, Georgia, United StatesRecruiting
UI Health HospitalChicago, Illinois, United StatesRecruiting
University of Kansas Medical CenterKansas City, Kansas, United StatesRecruiting
Norton Pulmonary SpecialistsLouisville, Kentucky, United StatesRecruiting

+ 108 more locations — full list on the registry record.

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