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

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorUnited Therapeutics

About this trial

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.

Eligibility criteria

Qualifiers

Subject gives voluntary informed consent to participate in the study.

Subject is ≥18 years of age, inclusive, at the time of signing informed consent.

Subject has radiological evidence of pulmonary fibrosis of >10% extent on an HRCT scan in the previous 12 months (confirmed by central review).

Clinically significant decline in % predicted FVC based on ≥10% relative decline

Disqualifiers

Subject is pregnant or lactating.

Subject has primary obstructive airway physiology (forced expiratory volume in 1 second/FVC <0.70 at Screening) or greater extent of emphysema than fibrosis on HRCT (confirmed by central review).

Subject has a diagnosis of IPF.

Subject has shown intolerance or significant lack of efficacy to a prostacyclin or prostacyclin analogue that resulted in discontinuation or inability to effectively titrate that therapy.

Trial design

Treatments tested in this trial

  • Placebo
  • Inhaled Treprostinil
  • Treprostinil Ultrasonic Nebulizer

Treatment groups

698 Participants
are divided into 2 treatment groups

Sponsors and collaborators