CFTR and cystic fibrosis: Finally, we sought to determine whether CFTR function could be improved in neutrophilic asthma hBECs using the existing standard‐of‐care CFTR modulator therapy Elexacaftor/tezacaftor/ivacaftor (VX445/VX661/VX770) that is used in the treatment of cystic fibrosis to improve CFTR protein folding and trafficking at the membrane.