Overview Non-pulmonary Contributors of Exercise Intolerance in Patients With Cystic Fibrosis Status: Recruiting Trial end date: 2025-01-01 Target enrollment: Participant gender: Summary The purpose of this research study is to examine if the use of antioxidant supplements impacts exercise intolerance in people with CF. Phase: Early Phase 1 Details Lead Sponsor: Virginia Commonwealth UniversityTreatments: Resveratrol