New inhaler shows promise for COPD patients in early trial

NCT ID NCT07252908

First seen Dec 08, 2025 · Last updated May 01, 2026 · Updated 17 times

Summary

This study tests an experimental inhaler called TQC3721 in 195 adults aged 40-80 with moderate to severe COPD. The main goal is to see if it improves lung function (measured by FEV1) over 4 weeks compared to a placebo. Participants use a dry powder inhaler and are monitored for safety and breathing changes.

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Contacts and locations

Locations

  • Affiliated Hospital Of ChengDu University

    Chengdu, Sichuan, 610081, China

  • Chengdu Fifth People's Hospital

    Chengdu, Sichuan, 610044, China

  • Guangdong Provincial People's Hospital

    Guangzhou, Guangdong, 510080, China

  • Guigang People's Hospital

    Guigang, Guangxi, 537100, China

  • Heze Municipal Hospital

    Heze, Shandong, 274000, China

  • Jiangmen Central Hospital

    Jiangmen, Guangdong, 529000, China

  • Jiangxi Provincial People's Hospital

    Nanchang, Jiangxi, 330006, China

  • Jiujiang First People's Hospital

    Jiujiang, Jiangxi, 332000, China

  • Linfen People's Hospital

    Linfen, Shanxi, 41000, China

  • Nanjing Drum Tower Hospital

    Nanjing, Jiangsu, 210000, China

  • Nuclear Industry 416 Hospital

    Chengdou, Sichuan, 610051, China

  • Puyang Oilfield General Hospital

    Puyang, Henan, 457001, China

  • Shanghai JiaoTong University of medicine Ruijin Hospital

    Shanghai, Shanghai Municipality, 20025, China

  • Shanghai Pulmonary Hospital

    Shanghai, Shanghai Municipality, 200433, China

  • Siping Central People's Hospital

    Siping, Jilin, 136099, China

  • Suining Central Hospital

    Suining, Sichuan, 629000, China

  • Taizhou central hospital (Taizhou university hospital)

    Taizhou, Zhejiang, 31800, China

  • The 2th School of Medicine ,WMU/The 2th affiliated Hospital and Yuying Children's Hospital of WMU

    Wenzhu, Zhejiang, 325027, China

  • The Affiliated Hospital of Inner Mongolia Medical University

    Hohhot, Inner Mongolia, 010000, China

  • The Fourth Central Hospital of Tianjin

    Tianjin, Tianjin Municipality, 300140, China

  • The People's Hospital of Liuyang

    Changsha, Hunan, 410000, China

  • The Second Affiliated Hospital of Chongqing Medical University

    Chongqing, Chognqing, 400010, China

  • Tianjin Medical University General Hospital

    Tianjin, Tianjin Municipality, 300052, China

  • West China Hospital of Sichuan University

    Chengdu, Sichuan, Sichuan 610044, China

  • Xiangtan County People's Hospital

    Xiangtan, Hunan, 411200, China

  • Yibin Second People's Hospital

    Yibin, Sichuan, 644000, China

  • Yichang Central People's Hospital

    Yichang, Hubei, 443003, China

  • Yixing People'S Hospital

    Wuxi, Jiangsu, 214000, China

  • Zunyi Medical University Affiliated Hospital

    Zunyi, Guizhou, 563000, China

Conditions

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