U.S., Jan. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07313904) titled 'Effects of Environmental Fungal Exposure on Bronchial Asthma, ABPA and Bronchiectasis' on Dec. 17, 2025.
Brief Summary: This study is a prospective, observational study of patients aged 18-80 years with clinical diagnosis of bronchial asthma, allergic bronchopulmonary aspergillosis (ABPA), bronchiectasis and healthy subjects. Among them, the bronchial asthma group will be divided into asthma control group, asthma partial control group and asthma uncontrolled group according to the GINA asthma control classification. Record the baseline information of the subjects in detail, including basic information, disease course, smoking, previo...