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This study is to evaluate the efficacy and safety of an antifibrotic agent, pirfenidone as treatment of systemic sclerosis. The primary outcome of this study is improvement of skin fibrosis.
Full description
All patients enrolled should suffer from moderate to severe skin fibrosis at the screening stage.
The study period is 52 week. The study contains two stages, a 24-week blind stage following with open stage for another 24-week period of time. Subjects will receive pirfenidone or placebo randomized in the first 24-week and will all receive pirfenidone treatment in the second 24-week, with of combination of low dose steroids.
The secondary outcomes of this study include but not limit to safety, improvement of lung fibrosis and digital ulcer burden.
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72 participants in 2 patient groups, including a placebo group
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Data sourced from clinicaltrials.gov
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