Efficacy and Safety of Pirfenidone in Patient With Systemic Sclerosis-associated Interstitial Lung Disease
Conditions
- Systemic Sclerosis-associated Interstitial Lung Disease (Ssc-ild)
Interventions
- DRUG: Pirfenidone
- OTHER: placebo
Sponsor
Beijing Continent Pharmaceutical Co, Ltd.
Collaborators
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