Inclusion Criteria:
Subjects that have documentation of a 囊性纤维化 diagnosis
Subjects that are >12 years of age at Visit 1
Subjects are willing and able to adhere to the study visit schedule
Exclusion Criteria:
Subjects that are not clinically stable
Subjects that are pregnant at Visit 1 或 plan to get pregnant
Subjects that have a hist或y of lung transplantation