A Study to Test How Well a Medicine Called Nintedanib Helps People in China With Progressive Lung Fibrosis

Tianjin Medical University General Hospital, Tianjin

China-Japan Friendship Hospital, Beijing

The Second Hospital of Jilin University, Changchun

Shanghai Chest Hospital, Shanghai

Huashan Hospital, Fudan University, Shanghai

Shanghai Pulmonary Hospital, Shanghai

Nanjing Drum Tower Hospital, Nanjing

Hangzhou First People's Hospital, Hangzhou

The Second Affiliated Hospital Zhejiang University School of Medicine, Hangzhou

Zhejiang Hospital, Hangzhou

The First Affiliated Hospital of Wenzhou Med College, Wenzhou

Xiangya Hospital, Central South University, Changsha

Tongji Hospital Affiliated Tongji Medical College Huazhong University of S & T, Wuhan

First Affiliated Hospital of Guangzhou Medical University, Guangzhou

West China Hospital, Chengdu

General Hospital of Ningxia Medical University, Yinchuan