New bronchitis drug shows promise in large trial

NCT ID NCT07111468

First seen Feb 19, 2026 · Last updated May 14, 2026 · Updated 12 times

Summary

This study tested a new medicine called YHP2401 against two other drugs for acute bronchitis, a lung infection that causes coughing and mucus. 286 adults aged 19 to 80 took part. The goal was to see if YHP2401 works better at reducing symptoms like cough and phlegm. The trial is now complete.

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Contacts and locations

Locations

  • Hallym University Chuncheon Sacred Heart Hospital

    Chuncheon, 24253, South Korea

  • Kangbuk Samsung Hospital

    Seoul, 03181, South Korea

  • Kangdong Sacred Heart Hospital

    Seoul, 05355, South Korea

  • Konkuk University Medical Center

    Seoul, 05030, South Korea

  • Korea University Guro Hospital

    Seoul, 08308, South Korea

  • SMG-SNU Boramae Medical Center

    Seoul, 07061, South Korea

  • Soonchunhyang University Hospital Bucheon

    Bucheon-si, 14584, South Korea

  • The Catholic University of Korea, Eunpyeong St.Mary's Hospital

    Seoul, 03312, South Korea

  • The Catholic University of Korea, Uijeongbu St. Mary's Hospital

    Uijeongbu-si, 11765, South Korea

  • Ulsan University Hospital

    Ulsan, 44033, South Korea

  • Wonkwang University Hospital

    Iksan, 54538, South Korea

Conditions

Explore the condition pages connected to this study.