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Observational Study of Outcomes in Cystic Fibrosis Patients With Selected Gating Mutations on a CFTR Allele (The VOCAL Study)

Completed
Conditions
Cystic Fibrosis
Registration Number
NCT02445053
Lead Sponsor
Vertex Pharmaceuticals Incorporated
Brief Summary

To describe the effectiveness of Kalydeco® treatment in patients with cystic fibrosis (CF) who have 1 of 8 non G551D gating CFTR mutations (G178R, S549N, S549R, G551S, G1244E, S1251N, S1255P, or G1349D).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
75
Inclusion Criteria
  • Male or female with confirmed diagnosis of CF16
  • At least 1 allele with 1 of the following CFTR mutations: G178R, S549N, S549R, G551S, G1244E, S1251N, S1255P, G1349D
  • Six years of age or older on the date of signed (Informed Consent Form) ICF, and where appropriate, date of assent
  • Signed ICFs and, where appropriate, signed Assent Form
  • Able to understand the study requirements and comply with study data collection procedures
Exclusion Criteria
  • Previously exposed to Kalydeco, except currently treated patients who started Kalydeco treatment within 6 months of enrollment
  • Currently enrolled in a Kalydeco interventional study or other interventional therapeutic clinical study directed at CFTR modulation
  • History of organ transplantation

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Mortality: Incidence and cause of deaths48 Months
Organ transplantation: Incidence and reason for organ transplantations48 Months
Pulmonary exacerbations - Number of pulmonary exacerbations and duration of treatment for pulmonary exacerbations during Kalydeco treatment compared to the period before Kalydeco treatment48 Months
Respiratory Microbiology - Percentage of patients with cultures positive for Pseudomonas aeruginosa during Kalydeco treatment compared to the period before Kalydeco treatment48 Months
Respiratory Microbiology - Percentage of patients with cultures positive for bacteria other than Pseudomonas aeruginosa and for fungi during Kalydeco treatment compared to the period before Kalydeco treatment48 Months
FEV1: Absolute change in percent predicted FEV1 during Kalydeco treatment48 Months
Measures of nutritional status: Absolute change in weight, weight-for-age Z score, body mass index (BMI), and BMI-for-age Z-score during Kalydeco treatment48 Months
Comorbidities: Incidence and prevalence of comorbidities during Kalydeco treatment compared to the period before Kalydeco treatment48 Months
Secondary Outcome Measures
NameTimeMethod
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