Elexacaftor-Tezacaftor-Ivacaftor (ETI) improve stomach, gullet, nose and throat symptoms in people with advanced CF
Measuring how the drug elexacaftor/tezacaftor/ivacaftor affects the muscles of breathing, using dynamic chest radiography
Tobacco smoke exposure limits the therapeutic benefit of tezacaftor/ivacaftor in pediatric patients with cystic fibrosis