News

Lung transplants for CF on decline since Trikafta: U.S. study

Lung transplant rates among people with cystic fibrosis (CF) in the U.S. have declined dramatically since the approval of Trikafta (elexacaftor/tezacaftor/ivacaftor), a study found. However, almost half of patients who received transplants in recent years were on Trikafta before their procedures. Moreover, a notable proportion of CF patients…

Type 2 inflammation in CF linked to worse lung function

Nearly two-thirds of cystic fibrosis (CF) patients in a study showed signs of type 2 inflammation, which was associated with worse lung function, more infections, and a higher risk of death. This form of inflammation, most commonly linked to allergic conditions, was reduced somewhat after treatment with CFTR…

School-age children with cystic fibrosis benefit from Trikafta

One year of Trikafta treatment improved lung function, reduced abnormalities in lung structure, and halted disease progression among school-age children, ages 6-11, with cystic fibrosis (CF), according to a real-world analysis. “The majority of the children even achieved normal lung function with the triple combination therapy. That’s a…

Gene-editing technology corrects common CF mutation in cells

Using a newly enhanced gene-editing technology called prime editing, researchers in the U.S. have efficiently corrected the most common mutation that causes cystic fibrosis (CF) in human lung cells. By correcting this mutation, known as F508del, in the CFTR gene, scientists at the Broad Institute of MIT and Harvard,…

Pulmonary flares seen as key sex difference in patients on Kalydeco

Despite treatment with Kalydeco (ivacaftor), females with cystic fibrosis (CF) continue to experience more lung exacerbations — periods when CF respiratory symptoms suddenly worsen — than do males, for reasons that are not well understood, a large patient registry study reported. “Our findings demonstrate that sex disparities…

CF patients eat high-fat diet despite guidelines: Review

Despite recent guidelines recommending nutrient consumption similar to the general population, many adults and late adolescents with cystic fibrosis (CF) still follow a high-fat, high-energy diet, according to a review done by researchers in Australia. The findings suggest that “overall, diet intakes of adults with CF appear to be…

Phase 2 trial possible in ARCT-032, inhaled mRNA therapy for CF

Arcturus Therapeutics plans to soon submit an application to the U.S. Food and Drug Administration (FDA) seeking permission to begin testing multiple ascending doses of ARCT-032, an inhaled experimental treatment for cystic fibrosis (CF). The planned Phase 2 study, supported by promising safety and preliminary efficacy data…