The purpose of this study is to evaluate the safety, effectiveness, and side effects of 2 different doses of an investigational drug called BI 1015550 in people with any interstitial lung disease (ILD) that is progressing. Participants will be randomly assigned to 1 of 3 groups. Group A will receive BI 1015550 as a 9 mg tablet, 2 times per day; Group B will receive BI 1015550 as 18 mg tablet, 2 times per day; and Group C will receive placebo tablets (inactive substance) 2 times per day.
Full Title
A double blind, randomized, placebo-controlled trial evaluating the efficacy and safety of BI 1015550 over at least 52 weeks in patients with Progressive Fibrosing Interstitial Lung Diseases