Beijing Children's Hospital

This study will observe 42,000 children with asthma in China to understand how well their asthma is controlled and what type of airway inflammation they have. Researchers will use tests and questionnaires to gather information. The goal is to improve treatment and help doctors us…

This study looks at how well teenagers with asthma control their disease and how it affects their emotions and mental health. Researchers will ask 460 teens aged 12–18 to fill out questionnaires about their asthma, physical activity, anxiety, depression, and self-care habits. The…

This study aims to create a safer CT scanning method for children that uses less radiation. Researchers will use a special simulation tool to design low-dose protocols, then test them in a large trial with 2,650 children. The goal is to see if the lower-dose scans still provide c…