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A Randomized, Double-blind, Placebo-controlled, Multinational, Phase 3 Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects with Progressive Pulmonary Fibrosis (TETON-PPF)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504904-26-00
Acronym
RIN-PF-305
Enrollment
215
Registered
2025-03-17
Start date
2025-04-07
Completion date
Unknown
Last updated
2025-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Progressive Pulmonary Fibrosis

Brief summary

Change in absolute FVC from baseline to Week 52.

Detailed description

Time to first clinical worsening event (including time to death, respiratory hospitalization, or ≥10% relative decline in % predicted FVC), Time to first acute exacerbation of ILD, Overall survival at Week 52, Change from baseline in % predicted FVC at Week 52, Change from baseline in K-BILD score at Week 52, Change from baseline in DLCO at Week 52, Change from baseline in absolute FVC at Weeks 16, 28, and 40, Change from baseline in NT-proBNP at Week 52, Change from baseline in resting supplemental oxygen use at Week 52, Adverse events (AEs) and serious adverse events (SAEs), Clinical laboratory parameters, Vital signs, including saturation of peripheral capillary oxygenation (SpO2), 12-Lead electrocardiograms

Interventions

Sponsors

United Therapeutics Corp.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Secondary

MeasureTime frame
Time to first clinical worsening event (including time to death, respiratory hospitalization, or ≥10% relative decline in % predicted FVC), Time to first acute exacerbation of ILD, Overall survival at Week 52, Change from baseline in % predicted FVC at Week 52, Change from baseline in K-BILD score at Week 52, Change from baseline in DLCO at Week 52, Change from baseline in absolute FVC at Weeks 16, 28, and 40, Change from baseline in NT-proBNP at Week 52, Change from baseline in resting supplemental oxygen use at Week 52, Adverse events (AEs) and serious adverse events (SAEs), Clinical laboratory parameters, Vital signs, including saturation of peripheral capillary oxygenation (SpO2), 12-Lead electrocardiograms

Primary

MeasureTime frame
Change in absolute FVC from baseline to Week 52.

Countries

Belgium, France, Germany, Italy, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026