U.S., March 17 -- ClinicalTrials.gov registry received information related to the study (NCT07472738) titled 'Investigation and Classification of Treatable Traits in Patients With Chronic Airway Diseases' on Nov. 13, 2025.
Brief Summary: This research study focuses on chronic airway diseases, such as Chronic Obstructive Pulmonary Disease (COPD) and asthma. These conditions make it difficult for patients to breathe, but breathing difficulty (dyspnea) is often perceived very differently. Some patients may feel severe distress with mild breathing problems, while others might not notice significant breathing issues even when lung function is poor. This difference in perception is termed "dyspnea perception."
The main goal of this study is to ...