← Eichor
Study identifier: NCT05943535 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Progressive Pulmonary Fibrosis (TETON-PPF)

Condition: Progressive Pulmonary Fibrosis · Interstitial Lung Disease  ·  Sponsor: United Therapeutics

PhasePhase 3
Planned participants698
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

Study RIN-PF-305 is designed to evaluate the safety and efficacy of inhaled treprostinil in subjects with progressive pulmonary fibrosis (PPF) over a 52-week period.

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

Talk to the study team

United Therapeutics Global Medical Information  ·  919-485-8350  ·  clinicaltrials@unither.com

Always discuss trial participation with your own doctor first.

Locations (165)

UAB Lung Health CenterBirmingham, Alabama, United StatesRecruiting
Banner University Medical Center Phoenix Lung InstitutePhoenix, Arizona, United StatesRecruiting
Norton Thoracic InstitutePhoenix, Arizona, United StatesRecruiting
Peter Morton Medical BuildingLos Angeles, California, United StatesRecruiting
NewportNativeMD, Inc.Newport Beach, California, United StatesRecruiting
University of California Irvine Medical CenterOrange, California, United StatesRecruiting
Paradigm Clinical ResearchRedding, California, United StatesRecruiting
UC Davis Health Medical CenterSacramento, California, United StatesRecruiting
Paradigm Clinical ResearchSan Diego, California, United StatesRecruiting
Stanford University Medical CenterStanford, California, United StatesRecruiting
Georgetown University HospitalWashington D.C., District of Columbia, United StatesRecruiting
Ascension Medical Group St. Vincent's Lung InstituteJacksonville, Florida, United StatesRecruiting

+ 153 more locations — full list on the registry record.

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT05943535