Background: Cystic fibrosis (CF) transmembrane conductance regulator (CFTR) modulators are available to the majority of people with CF in the United States; little is known about pregnancy outcomes with modulator use. The aim of this retrospective study was to determine the impact of CFTR modulators on maternal outcomes.
Research Question: Does pregnancy differentially affect outcomes in female individuals with CF with and without CFTR modulator exposure?
Study Design And Methods: Data on pregnancies from 2010 to 2021 were collected from 11 US adult CF centers.