Nintedanib in Progressive Fibrosing Interstitial Lung Diseases

BACKGROUND: Preclinical data have suggested that nintedanib, an intracellular inhibitor of tyrosine kinases, inhibits processes involved in the progression of lung fibrosis. Although the efficacy of nintedanib has been shown in idiopathic pulmonary fibrosis, its efficacy across a broad range of fibrosing lung diseases is unknown. METHODS: In this double-blind, placebo-controlled, phase 3 trial conducted in 15 countries, we randomly assigned …