U.S., Feb. 7 -- ClinicalTrials.gov registry received information related to the study (NCT07393685) titled 'Effectiveness of Xuanfei Jiangzhuo Decoction for Influenza-Induced AECOPD: A Prospective Cohort Study' on Jan. 31.

Brief Summary: The goal of this observational study is to learn if a traditional Chinese herbal medicine (Xuanfei Jiangzhuo Decoction) works to help older adults recover from a COPD flare-up caused by the flu (influenza virus). The main questions it aims to answer are:

Does the herbal medicine help participants feel better and recover faster? Does it lower the chance of getting a second infection from bacteria? Is the herbal medicine safe to use? Researchers will compare participants who choose to take the herbal medici...