Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 3, Double Blind, Placebo Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Lumacaftor in Combination With Ivacaftor in Subjects Aged 6 Through 11 Years With Cystic Fibrosis, Homozygous for the F508del-CFTR Mutation
Brief Summary: To evaluate the efficacy and safety of lumacaftor in combination with ivacaftor in subjects aged 6 Through 11 years with cystic fibrosis (CF), homozygous for the F508del CF transmembrane conductance regulator (CFTR) mutation


Options:
A: Inclusion Criteria:

* Subject has a confirmed diagnosis of cystic fibrosis based on: 3 positive sweat chloride tests and/or genetic characterisation
* Subject is 5 years of age or older
* Subject has chronic or recurrent rhinosinusitic disorders
* Subject is able to comply with the procedures scheduled in the protocol
* Women of childbearing potential are only included into the study, if they are using an effective method of birth control during the protocol (e.g. implants, combined oral contraceptives, injectables, some IUDs, sexual abstinence or vasectomised partner)

Exclusion Criteria:

* Subject has a critical condition defined as: FEV1 \< 30% and / or SaO2 \< 93% without O2-substitution; need of O2-substitution
* Subject had an ENT surgery within 6 months prior to study
* Subject shows signs of nasal bleeding
* Subject has an ear drum perforation
* Subject had an acute rhinosinusitis or a pulmonary exacerbation at study entry with need of additional systemic antibiotic therapy
* Subject has a new therapy with nasal topic steroids during treatment interval
* Subject has a new systemic steroid therapy
* Subject is unlikely to comply with the procedures scheduled in the protocol
* Subject has a known allergic reaction to the medication
* Subject is pregnant or breastfeeding
* Patient participates in another clinical trial within 30 days prior to study entry or 30 days after end of the study.
B: Inclusion Criteria:

* Subject has a confirmed diagnosis of cystic fibrosis based on: 2 positive sweat chloride tests and/or genetic characterization
* Subject is 8 years of age or older
* informed consent of the patient or legal representative
* Women of childbearing potential are only included into the study, if they are using an effective method of birth control during the protocol (failure rate \<1% e.g. implants, combined oral contraceptives, injectables, some intrauterine devices, sexual abstinence or vasectomised partner)

Exclusion Criteria:

* Subject has no chronic rhinosinusitis (European Position Paper on Rhinosinusitis and Nasal Polyps (EPOS-criteria)
* Subject has a critical condition defined as: forced expiratory volume at one second \< 30% and / or arterial oxygen saturation \< 93% without O2-substitution; need of O2-substitution
* Subject had an ENT surgery within 6 months prior to study
* Subject participates in another clinical trial within 30 days prior to study entry
C: Inclusion Criteria:

* Weighing at least 40 kg
* Confirmed diagnosis of cystic fibrosis (CF) and G551D mutation in at least 1 allele
* Forced expiratory volume in 1 second (FEV1) of at least 40% of predicted normal for age, gender, and height
* Willing to remain on stable medication regimen for the duration of study participation
* No significant clinical laboratory abnormalities, not pregnant, and willing to use at least 2 highly effective birth control methods during Part 1 and 1 highly effective birth control method during Part 2 of the study
* No clinically significant abnormalities that would have interfered with the study assessments, as judged by the investigator

Exclusion Criteria:

* History of any illness or condition that might confound the results of the study or pose an additional risk in administering study drug to the subject
* Ongoing acute respiratory infection, pulmonary exacerbation, or changes in therapy for pulmonary disease within 14 days of Day 1 of the study
* History of alcohol, medication or illicit drug abuse within one year prior to Day 1
* Abnormal liver function ≥ 3x the upper limit of normal
* History of abnormal renal function (creatinine clearance \< 50 mL/min using Cockcroft-Gault equation)
* History of solid organ or hematological transplantation
* Pregnant or breast-feeding (for women)
* Ongoing participation in another therapeutic clinical trial, or prior participation in an investigational drug study without appropriate washout
* Concomitant use of any inhibitors or inducers of cytochrome P450 3A4 (CYP3A4)
D: Inclusion Criteria:

* Subjects who weigh ≥15 kg without shoes a the Screening Visit
* Subjects with confirmed diagnosis of CF at the Screening Visit.
* Subjects who are homozygous for the F508del CFTR mutation
* Subjects with ppFEV1 of ≥70 percentage points adjusted for age, sex, and height
* Subjects with a screening LCI2.5 result greater than or equal to 7.5

Exclusion Criteria:

* History of any comorbidity reviewed at the Screening Visit that, in the opinion of the investigator, might confound the results of the study or pose an additional risk in administering study drug to the subject.
* Any clinically significant laboratory abnormalities at the Screening Visit that would interfere with the study assessments or pose an undue risk for the subject
* Clinically significant abnormalities in hemoglobin, liver function, or renal function at the Screening Visit.
* An acute upper or lower respiratory infection, pulmonary exacerbation, or changes in therapy for pulmonary disease within 28 days before Day 1
* History of solid organ or hematological transplantation at the Screening Visit

Answer: D