At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 123 enrolled
Drug / intervention
Pirfenidone +1 moredrug
Likely dose
Pirfenidone 2403 mg orally three times daily for 52 weeksAI-extracted
Key inclusion· 10
- ✓Age 18–85 years at screening
- ✓Probable or definite RA diagnosis per 2010 ACR/EULAR criteria without evidence of alternative diagnosis contributing to ILD
- ✓Diagnosis of ILD supported by HRCT and/or surgical lung biopsy prior to screening
- ✓Fibrotic abnormality affecting >10% of lung parenchyma on screening HRCT, confirmed by adjudicated HRCT prior to baseline
Key exclusion· 24
- ✕Cigarette smoking or vaping within 3 months of screening, or unwilling to avoid tobacco throughout the study
- ✕History of significant environmental exposure causing pulmonary fibrosis (drugs, asbestos, beryllium, radiation, domestic birds)
- ✕Concurrent other ILD related to radiation, drug toxicity, sarcoidosis, hypersensitivity pneumonitis, or BOOP
- ✕HIV or viral hepatitis (except Hep A antibody positive without elevated liver enzymes)
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Phase 2 Study of Safety, Tolerability and Efficacy of Pirfenidone in Patients With Rheumatoid Arthritis Interstitial Lung Disease (TRAIL1)
In Brief
A Phase 2 clinical trial evaluating Pirfenidone and Placebo for Rheumatoid Arthritis Interstitial Lung Disease. Completed, enrolled 123 participants across 33 sites in 4 countries.
Detailed Summary
The purpose of this study is to to assess the safety and tolerability of pirfenidone 2403 mg/day for the treatment of RA-associated interstitial lung disease.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesAustralia, Canada, United Kingdom, United States
Collaborators--
Timeline
Phase 2CompletedFinished
2017201820192020202120222023202420252026
First PostedJun 2016
Enrollment StartApr 2017
Primary CompletionApr 2021
TodayJul 2026
First PostedJun 22, 2016
Enrollment StartApr 7, 2017
Primary CompletionApr 7, 2021
TodayJul 2, 2026
Enrollment to primary: 4 yearsPosted 10.0 years ago
Interventions
Pirfenidonedrug
Pirfenidone three times daily (2403 mg) for 52 weeks
Placebodrug
Placebo three times daily for 52 weeks