Participants will undergo the following assessments for suitability for bronchoscopy: spirometry, DLCO (ILD patients onl clinical trials

Protocol for lung sample collection by bronchoscopy for laboratory research

This study collects lung and blood samples from people with lung conditions like COPD, asthma, or ILD, and healthy volunteers. The aim is to understand these diseases better, find new ways to treat them, and discover disease markers through lab research.