A Clinical Trial of TQC3721 Suspension for Inhalation in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease

Shanghai JiaoTong University of medicine Ruijin Hospital, Shanghai

Cangzhou Hospital of Integrated Tcm-Wm·Hebei, Cangzhou

Genertec Liaoyou Gem Flower Hospital, Panjin

The First Hospital of Jilin University, Changchun

Siping Central People's Hospital, Siping

Wuxi Fifth People's Hospital, Wuxi

Yixing People'S Hospital, Wuxi

Northern Jiangsu People's Hospital, Yangzhou

Fu Yang People'S Hospital, Fuyang

Heze Municipal Hospital, Heze

Tianjin Medical University General Hospital, Tianjin

TianJin 4th Center Hospital, Tianjin

Wenzhou University Affiliated Second Hospital, Wenzhou

Jiangxi Provincial People's Hospital, Nanchang

The Second Affiliated Hospital of Xiamen Medical College, Xiamen

ChongQing University Fuling Hospital, Chongqing

Puyang Oilfield General Hospital, Puyang

Shangqiu First People's Hospita, Shangqiu

The First Affiliated Hospital of Guangzhou Medical University, Guangzhou

The People's Hospital of Guangxi Zhuang Autonomous Region, Nanning

Zunyi Medical University Affiliated Hospital, Zunyi

West China Hospital of Sichuan University, Chengdu

Suining Central Hospital, Suining

The First Hospital of Lanzhou University, Lanzhou

The First Affiliated Hospital of Shihezi University, Shihezi

The Third Hospital of Hebei Medical University, Shijiazhuang

Chifeng Municipal Hospital, Chifeng

Shanxi Bethune Hospital, Taiyuan