666
Participants
Start Date
September 30, 2025
Primary Completion Date
March 31, 2027
Study Completion Date
June 30, 2027
TQC3721 Suspension for inhalation
TQC3721 suspension for inhalation is a Phosphodiesterase3/4 (PDE3/4) inhibitor
Placebo of TQC3721 Suspension for Inhalation
Placebo without drug substance
Inner Mongolia Medical University Affiliated Hospital, Hohhot
Baotou Central Hospital, Baotou
Nanjing Jiangning Hospital, Nanjing
Chifeng Municipal Hospital, Chifeng
Yangquan coal Industry(Group) General Hospital, Yangquan
Changzhi People's Hospital, Changzhi
Cangzhou Hospital of Integrated TCM- WM·HEBEI, Cangzhou
Hebei PetroChina Central Hospital, Langfang
Hebei Medical University Third Hospital, Shijiazhuang
The First Hospital of Qinhuangdao, Qinhuangdao
Shengjing Hospital of China Medical University, Shenyang
Central Hospital of Dalian University of Technology, Dalian
The first hospital of Jilin University, Changchun
The First Affiliated Hospital of Harbin Medical University, Harbin
Qiqihar First Hospital, Qiqihar
Daqing Longnan Hospital, Daqing
Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai
Shanghai General Hospital, Shanghai
The Fifth People's Hospital of Wuxi, Wuxi
Jiangyin Hospital of Traditional Chinese Medicine, Wuxi
Xuzhou Central Hospital, Xuzhou
Yixing People's Hospital, Yixing
Subei People's Hospital of Jiangsu province, Yangzhou
Bozhou People's Hospital, Bozhou
Chaohu Hospital of Anhui Medical University, Hefei
Chizhou People's Hospital, Chizhou
Binzhou People's Hospital, Binzhou
Weifang NO.2 People's Hospital, Weifang
Yantai Yuhuangding Hospital, Yantai
Affiliated Hospital of Jining Medical University, Jining
Heze Municipal Hospital, Heze
Tianjin Medical University General Hospital, Tianjin
Tianjin 4th Center Hospital, Tianjin
Shaoxing People's Hospital, Shaoxing
The Second Hospital of Jiaxing, Jiaxing
The First Affiliated Hospital of Ningbo University, Ningbo
Taizhou Central Hospital, Taizhou
Jinhua municipal central hospital, Jinhua
Dongyang People's Hospital, Jinhua
The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou
Jiangxi Provincial People's Hospital, Nanchang
The First Affiliated Hospital of Nanchang University, Nanchang
Jiujiang First People's Hospital, Jiujiang
Fujian Medical University Union Hospital, Fuzhou
Zhangzhou Municipal Hospital of Fujian Province, Zhangzhou
The First Affiliated Hospital of Chongqing Medical University, Chongqing
Peolpe's Hospital Of Chongqing Banan District, Chongqing
Chongqing University Three Gorges Hospital, Chongqing
Fuling Hospital Affiliated to Chongqing University, Chongqing
Hunan Provincial People's Hospital, Changsha
Xiangya Hospital of Central South University, Changsha
The Central Hospital of Yongzhou, Yongzhou
Yichang Central People's Hospital, Yichang
Jiaozuo Second People's Hospital, Jiaozuo
Puyang Oilfield General Hospital, Puyang
The First People's Hospital of Shangqiu, Shangqiu
Huizhou Central People's Hospital, Huizhou
Longgang District People's Hospital of Shenzhen, Shenzhen
Peking University Shenzhen Hospital, Shenzhen
The Eighth Affiliated Hospital of Southern Medical University(The First people's Hospital of Shunde ), Foshan
Guizhou Provincial People's Hospital, Guiyang
The First Affiliated Hospital of Hainan Medical University, Haikou
The First Affiliated Hospital of Chengdu Medical College, Chengdu
Chengdu Second People's Hospital, Chengdu
West China Hospital of Sichuan University, Chengdu
Mianyang Central Hospital, Mianyang
Mianyang Hospital of Traditional Chinese Medicine, Mianyang
Suining Central Hospital, Suining
Affiliated Hospital of North Sichuan Medical College, Nanchong
Xi'an International Medical Center Hospital, Xi'an
Yan'an University Xianyang Hospital, Xianyang
Baoji Central Hospital, Baoji
The First Hospital of Lanzhou University, Lanzhou
Gansu Provincial Hospital, Lanzhou
Qinghai Provincial People's Hospital, Xining
The First Affiliated Hospital of Shihezi University, Shihezi
Lead Sponsor
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
INDUSTRY