Chronic bronchitis

This study tests a new drug called verekitug in 666 people with moderate-to-severe COPD, a long-term lung disease that makes breathing hard. The goal is to see if it can reduce serious flare-ups and improve lung function compared to a placebo. Participants must be current or form…

This study looks at whether people with COPD and chronic bronchitis who switch from regular cigarettes to a tobacco heating system feel better and breathe easier. About 290 adults aged 40 and older who have smoked for at least 10 years will take part. Researchers will measure cou…

This large real-world study will follow 10,000 Italian patients with COPD to see how their treatments, flare-ups, and other health conditions affect their risk of death. Researchers will collect data on medications, lung function, and heart problems over time. The goal is to bett…

This study follows nearly 3,000 people with COPD (a chronic lung disease) over several years to understand how the disease progresses and what factors influence it. Researchers measure lung function, analyze mucus, and track environmental exposures like air pollution. The goal is…

This study is looking at over 10,000 smokers to find out if certain genes make some people more likely to develop COPD, a serious long-term lung disease. Participants are having their lung function tested and getting chest CT scans. The goal is to understand why some smokers get …