Overview Evaluation of Ivacaftor in Patients Using Ataluren for Nonsense Mutations Status: Completed Trial end date: 2018-02-16 Target enrollment: Participant gender: Summary The purpose of this study is to explore the combination of Ataluren and ivacaftor as a treatment for patients with a specific cystic fibrosis mutation Phase: Phase 4 Details Lead Sponsor: University of Alabama at BirminghamTreatments: Ivacaftor