Historically, the early approach for treating interstitial lung disease (ILD) due to systemic sclerosis (SSc) involved immunosuppressant therapy, primarily with cytotoxic agents.1 Glucocorticoids in combination with another immunosuppressant agent, such as oral azathioprine or cyclophosphamide, were often used to treat patients with severe, progressive SSc-ILD.2 However, direct evidence to support this therapeutic approach was lacking…
