Safety and Pharmacokinetic Study of Lumacaftor/Ivacaftor in Subjects Aged 2 Through 5 Years With Cystic Fibrosis, Homozygous for F508del

Sponsor
Vertex Pharmaceuticals Incorporated (Industry)
Overall Status
Completed
CT.gov ID
NCT02797132
Collaborator
(none)
62
20
1
16
3.1
0.2

Study Details

Study Description

Brief Summary

This is a Phase 3, 2-part (Part A and Part B), open-label, multicenter study evaluating the pharmacokinetics (PK), safety, tolerability, and pharmacodynamics (PD) of multiple doses of lumacaftor/ivacaftor (LUM/IVA) in subjects 2 through 5 years of age (inclusive) with cystic fibrosis (CF), homozygous for F508del. Subjects who participate in Part A may participate in Part B, if they meet the eligibility criteria.

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
62 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 3, 2-Part, Open-label Study to Evaluate the Safety and Pharmacokinetics of Lumacaftor/Ivacaftor Combination Therapy in Subjects Aged 2 Through 5 Years With Cystic Fibrosis, Homozygous for the F508del-CFTR Mutation
Actual Study Start Date :
May 1, 2016
Actual Primary Completion Date :
Sep 1, 2017
Actual Study Completion Date :
Sep 1, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: Lumacaftor/Ivacaftor (LUM/IVA)

Part A (<14 kg): Participants weighing less than (<) 14 kilograms (kg) at screening received LUM 100 milligram (mg)/IVA 125 mg fixed-dose combination every 12 hours for 15 days in Part A. Part A (>=14 kg): Participants weighing greater than or equal to (>=) 14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 15 days in Part A. Part B (<14 kg): Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Part B (>=14 kg): Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.

Drug: LUM/IVA
Other Names:
  • Orkambi
  • VX-809+VX-770
  • Outcome Measures

    Primary Outcome Measures

    1. Part A: Pre-dose Concentration (Ctrough) of LUM and IVA [Day 15]

    2. Part B: Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) [Day 1 up to Week 26]

    Secondary Outcome Measures

    1. Part A: Pre-dose Concentration (Ctrough) of LUM and IVA Metabolites [Day 15]

    2. Part A: Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) [Day 1 up to Day 25]

    3. Part B: Absolute Change From Baseline in Sweat Chloride at Week 24 [Baseline, Week 24]

      Sweat samples were collected using an approved collection device.

    4. Part B: Absolute Change From Baseline in Body Mass Index (BMI) at Week 24 [Baseline, Week 24]

      BMI was defined as weight in kilograms (kg) divided by height in square meter (m^2).

    5. Part B: Absolute Change From Baseline in Body Mass Index (BMI) For-Age Z-Score at Week 24 [Baseline, Week 24]

      BMI was defined as weight in kg divided by height in m^2. z-score is a statistical measure to describe whether a mean was above or below the standard. BMI, adjusted for age and sex, was analyzed as BMI-for-age z-score (BMI z-score).

    6. Part B: Absolute Change From Baseline in Weight at Week 24 [Baseline, Week 24]

    7. Part B: Absolute Change From Baseline in Weight-for-age Z-Score at Week 24 [Baseline, Week 24]

      z-score is a statistical measure to describe whether a mean was above or below the standard. Weight, adjusted for age and sex, was analyzed as weight-for-age z-score (Weight z-score).

    8. Part B: Absolute Change From Baseline in Stature (Height) at Week 24 [Baseline, Week 24]

    9. Part B: Absolute Change From Baseline in Stature-for-Age Z-Score [Baseline, Week 24]

      z-score is a statistical measure to describe whether a mean was above or below the standard. Stature (height), adjusted for age and sex, was analyzed as Stature-for-age z-score (Stature z-score).

    10. Part B: Number of Pulmonary Exacerbations [Through Week 24]

      Pulmonary exacerbation was defined as new or changed treatment with oral, inhaled, or intravenous antibiotics and fulfillment of pre-specified protocol defined criteria.

    11. Part B: Number of Participants With at Least One Pulmonary Exacerbation Pulmonary Exacerbation Through Week 24 [Through Week 24]

      Pulmonary exacerbation was defined as new or changed treatment with oral, inhaled, or intravenous antibiotics and fulfillment of pre-specified protocol defined criteria. Time to event data was not collected and instead, number of participants with first event were collected and are reported. Time-to-first pulmonary exacerbation was planned to be estimated using Kaplan-Meier (KM) estimates. However, due to less than 50% of events, time-to-first event data was not estimated. Instead, number of participants with at least one pulmonary exacerbation event were collected and are reported.

    12. Part B: Number of Cystic Fibrosis (CF)-Related Hospitalizations [Through Week 24]

    13. Part B: Absolute Change From Baseline in Fecal Elastase-1 (FE-1) Levels at Week 24 [Baseline, Week 24]

    14. Part B: Absolute Change From Baseline in Serum Levels of Immunoreactive Trypsinogen (IRT) Through Week 24 [Baseline, Through Week 24]

    15. Part B: Number of Participants With Microbiology Culture Status (Positive or Negative) at Week 24 [Baseline and Week 24]

      Following microbial tests were performed: Burkholderia, Methicillin Resistant Staphylococcus Aureus (MRSA), Methicillin Susceptible Staphylococcus Aureus (MSSA), Pseudomonas Aeruginosa Mucoid (P. Aeruginosa Mucoid), P. Aeruginosa Non-Mucoid, P. Aeruginosa Small Colony Variant and Stenotrophomonas Maltophilia.

    16. Part B: Absolute Change From Baseline in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) at Week 24 [Baseline, Week 24]

      FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.

    17. Part B: Absolute Change in Sweat Chloride From Week 24 at Week 26 [Week 24, Week 26]

      Sweat samples were collected using an approved collection device.

    18. Part B: Acceptability/Palatability of LUM/IVA Granules Measured Using Hedonic Scale [Day 1]

      The acceptability and palatability of LUM/IVA granules was assessed by a visual analog scale that incorporates a 5 point facial hedonic scale (Liked it Very Much, Liked it a Little, Not sure, Disliked it a Little, Disliked it Very Much). The assessment was conducted in 2 steps: assessment of approved food/liquid (Evaluation 1), and assessment of approved food/liquid with LUM/IVA granules (Evaluation 2).

    19. Part B: Absolute Change From Baseline in Lung Clearance Index (LCI) 2.5 at Week 24 [Baseline, Week 24]

      Lung clearance index (LCI) is a measure of ventilation inhomogeneity that is derived from a multiple breath washout test using Nitrogen (N2). LCI 2.5 represents the number of lung turnovers required to reduce the end tidal inert gas concentration to 1/40th of its starting value.

    20. Part B: Absolute Change From Baseline in Lung Clearance Index (LCI) 5.0 at Week 24 [Baseline, Week 24]

      LCI is a measure of ventilation inhomogeneity that is derived from a multiple breath washout test using Nitrogen (N2). LCI 5.0 represents the number of lung turnovers required to reduce the end tidal inert gas concentration to 1/20th of its starting value.

    21. Part B: Pre-dose Concentration (Ctrough) of LUM and IVA and Its Metabolites [Week 24]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    2 Years to 5 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Subjects who weigh ≥8 kilogram (kg) without shoes and wearing light clothing at the Screening Visit

    • Subjects with confirmed diagnosis of CF at the Screening Visit

    • Subjects who are homozygous for the F508del-cystic fibrosis transmembrane conductance regulator (CFTR) mutation

    Exclusion Criteria:
    • Any clinically significant laboratory abnormalities at the Screening Visit that would interfere with the study assessments or pose an undue risk for the subject

    • An acute upper or lower respiratory infection, pulmonary exacerbation, or changes in therapy (including antibiotics) for pulmonary disease within 28 days before Day 1

    • A standard 12-lead ECG demonstrating QTc >450 millisecond (msec) at the Screening Visit.

    • History of solid organ or hematological transplantation.

    • Ongoing or prior participation in an investigational drug study (including studies investigating LUM and/or IVA) within 30 days of the Screening Visit.

    • History of cataract/lens opacity or evidence of cataract/lens opacity determined to be clinically significant by a licensed ophthalmologist during the ophthalmologic examination at the Screening Visit

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Palo Alto California United States
    2 Aurora Colorado United States
    3 Chicago Illinois United States
    4 Indianapolis Indiana United States
    5 Boston Massachusetts United States
    6 Minneapolis Minnesota United States
    7 Kansas City Missouri United States
    8 Buffalo New York United States
    9 Chapel Hill North Carolina United States
    10 Cincinnati Ohio United States
    11 Cleveland Ohio United States
    12 Columbus Ohio United States
    13 Philadelphia Pennsylvania United States
    14 Charleston South Carolina United States
    15 Houston Texas United States
    16 Norfolk Virginia United States
    17 Seattle Washington United States
    18 Vancouver British Columbia Canada
    19 Toronto Ontario Canada
    20 Montréal Canada

    Sponsors and Collaborators

    • Vertex Pharmaceuticals Incorporated

    Investigators

    None specified.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Vertex Pharmaceuticals Incorporated
    ClinicalTrials.gov Identifier:
    NCT02797132
    Other Study ID Numbers:
    • VX15-809-115
    • 2016-001004-33
    First Posted:
    Jun 13, 2016
    Last Update Posted:
    Oct 30, 2018
    Last Verified:
    Sep 1, 2018
    Keywords provided by Vertex Pharmaceuticals Incorporated
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details The study was conducted in 2 parts, Part A and Part B. In Parts A and B, participants received doses of lumacaftor/ivacaftor (LUM/IVA) based on weight. Participants from Part A may have also participated in Part B.
    Pre-assignment Detail
    Arm/Group Title Lumacaftor/Ivacaftor (LUM/IVA)
    Arm/Group Description Part A (<14 kg): Participants weighing less than (<) 14 kilograms (kg) at screening received LUM 100 milligram (mg)/IVA 125 mg fixed-dose combination every 12 hours for 15 days in Part A. Part A (>=14 kg): Participants weighing greater than or equal to (>=) 14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 15 days in Part A. Part B (<14 kg): Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Part B (>=14 kg): Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Period Title: Part A (15 Days)
    STARTED 12
    Part A (<14 kg Weight) 4
    Part A (>=14 kg Weight) 8
    COMPLETED 11
    NOT COMPLETED 1
    Period Title: Part A (15 Days)
    STARTED 60
    Part B (<14 kg Weight) 19
    Part B (>=14 kg Weight) 41
    COMPLETED 57
    NOT COMPLETED 3

    Baseline Characteristics

    Arm/Group Title Lumacaftor/Ivacaftor (LUM/IVA)
    Arm/Group Description Part A (<14 kg): Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 15 days in Part A. Part A (>=14 kg): Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 15 days in Part A. Part B (<14 kg): Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Part B (>=14 kg): Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Overall Participants 62
    Age (months) [Mean (Standard Deviation) ]
    Part A (<14 kg Weight)
    27.0
    (6.00)
    Part A (>=14 kg Weight)
    48.0
    (11.11)
    Part B (<14 kg Weight)
    31.6
    (5.05)
    Part B (>=14 kg Weight)
    49.9
    (10.63)
    Sex: Female, Male (Count of Participants)
    Female
    2
    3.2%
    Male
    2
    3.2%
    Female
    2
    3.2%
    Male
    6
    9.7%
    Female
    9
    14.5%
    Male
    10
    16.1%
    Female
    20
    32.3%
    Male
    21
    33.9%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    0
    0%
    Not Hispanic or Latino
    4
    6.5%
    Unknown or Not Reported
    0
    0%
    Hispanic or Latino
    0
    0%
    Not Hispanic or Latino
    8
    12.9%
    Unknown or Not Reported
    0
    0%
    Hispanic or Latino
    1
    1.6%
    Not Hispanic or Latino
    18
    29%
    Unknown or Not Reported
    0
    0%
    Hispanic or Latino
    2
    3.2%
    Not Hispanic or Latino
    39
    62.9%
    Unknown or Not Reported
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    0
    0%
    White
    4
    6.5%
    More than one race
    0
    0%
    Unknown or Not Reported
    0
    0%
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    0
    0%
    White
    8
    12.9%
    More than one race
    0
    0%
    Unknown or Not Reported
    0
    0%
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    0
    0%
    White
    18
    29%
    More than one race
    0
    0%
    Unknown or Not Reported
    1
    1.6%
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    0
    0%
    White
    41
    66.1%
    More than one race
    0
    0%
    Unknown or Not Reported
    0
    0%

    Outcome Measures

    1. Primary Outcome
    Title Part A: Pre-dose Concentration (Ctrough) of LUM and IVA
    Description
    Time Frame Day 15

    Outcome Measure Data

    Analysis Population Description
    The pharmacokinetic (PK) set for Part A included all participants who received at least 1 dose of LUM/IVA in Part A.
    Arm/Group Title Part A (<14 kg Weight): LUM 100 mg/IVA 125 mg Part A (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 15 days in Part A. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 15 days in Part A.
    Measure Participants 4 7
    LUM
    8710
    (3590)
    12300
    (5960)
    IVA
    94.0
    (67.0)
    216
    (185)
    2. Primary Outcome
    Title Part B: Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
    Description
    Time Frame Day 1 up to Week 26

    Outcome Measure Data

    Analysis Population Description
    The Safety Set included all participants who received at least 1 dose of LUM/IVA in Part B.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 41
    AEs
    19
    30.6%
    40
    NaN
    SAEs
    2
    3.2%
    2
    NaN
    3. Secondary Outcome
    Title Part A: Pre-dose Concentration (Ctrough) of LUM and IVA Metabolites
    Description
    Time Frame Day 15

    Outcome Measure Data

    Analysis Population Description
    The PK set for Part A included all participants who received at least 1 dose of LUM/IVA in Part A.
    Arm/Group Title Part A (<14 kg Weight): LUM 100 mg/IVA 125 mg Part A (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 15 days in Part A. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 15 days in Part A.
    Measure Participants 4 7
    LUM Metabolite (M28 LUM)
    1310
    (590)
    1370
    (286)
    IVA Metabolite (M1 IVA)
    475
    (384)
    1240
    (1180)
    IVA Metabolite (M6 IVA)
    1510
    (1130)
    3270
    (2100)
    4. Secondary Outcome
    Title Part A: Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
    Description
    Time Frame Day 1 up to Day 25

    Outcome Measure Data

    Analysis Population Description
    The Safety Set included all participants who received at least 1 dose of LUM/IVA in Part A.
    Arm/Group Title Part A (<14 kg Weight): LUM 100 mg/IVA 125 mg Part A (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 15 days in Part A. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 15 days in Part A.
    Measure Participants 4 8
    AEs
    4
    6.5%
    6
    NaN
    SAEs
    0
    0%
    0
    NaN
    5. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Sweat Chloride at Week 24
    Description Sweat samples were collected using an approved collection device.
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The Full Analysis Set (FAS) included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 18 31
    Mean (Standard Deviation) [millimole per liter (mmol/L)]
    -33.5
    (14.5)
    -30.7
    (14.0)
    6. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Body Mass Index (BMI) at Week 24
    Description BMI was defined as weight in kilograms (kg) divided by height in square meter (m^2).
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 38
    Mean (Standard Deviation) [Kilogram per meter square (kg/m^2)]
    0.22
    (0.78)
    0.29
    (0.75)
    7. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Body Mass Index (BMI) For-Age Z-Score at Week 24
    Description BMI was defined as weight in kg divided by height in m^2. z-score is a statistical measure to describe whether a mean was above or below the standard. BMI, adjusted for age and sex, was analyzed as BMI-for-age z-score (BMI z-score).
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluable for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 38
    Mean (Standard Deviation) [Z-score]
    0.36
    (0.67)
    0.26
    (0.53)
    8. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Weight at Week 24
    Description
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 38
    Mean (Standard Deviation) [Kilogram (kg)]
    1.4
    (0.7)
    1.5
    (1.0)
    9. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Weight-for-age Z-Score at Week 24
    Description z-score is a statistical measure to describe whether a mean was above or below the standard. Weight, adjusted for age and sex, was analyzed as weight-for-age z-score (Weight z-score).
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled subjects in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 38
    Mean (Standard Deviation) [Z-score]
    0.44
    (0.52)
    0.17
    (0.36)
    10. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Stature (Height) at Week 24
    Description
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 38
    Mean (Standard Deviation) [Centimeter (cm)]
    4.1
    (1.4)
    3.4
    (1.0)
    11. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Stature-for-Age Z-Score
    Description z-score is a statistical measure to describe whether a mean was above or below the standard. Stature (height), adjusted for age and sex, was analyzed as Stature-for-age z-score (Stature z-score).
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 38
    Mean (Standard Deviation) [Z-score]
    0.19
    (0.32)
    0.04
    (0.19)
    12. Secondary Outcome
    Title Part B: Number of Pulmonary Exacerbations
    Description Pulmonary exacerbation was defined as new or changed treatment with oral, inhaled, or intravenous antibiotics and fulfillment of pre-specified protocol defined criteria.
    Time Frame Through Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 41
    Number [pulmonary exacerbations]
    5
    20
    13. Secondary Outcome
    Title Part B: Number of Participants With at Least One Pulmonary Exacerbation Pulmonary Exacerbation Through Week 24
    Description Pulmonary exacerbation was defined as new or changed treatment with oral, inhaled, or intravenous antibiotics and fulfillment of pre-specified protocol defined criteria. Time to event data was not collected and instead, number of participants with first event were collected and are reported. Time-to-first pulmonary exacerbation was planned to be estimated using Kaplan-Meier (KM) estimates. However, due to less than 50% of events, time-to-first event data was not estimated. Instead, number of participants with at least one pulmonary exacerbation event were collected and are reported.
    Time Frame Through Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 41
    Count of Participants [Participants]
    3
    4.8%
    15
    NaN
    14. Secondary Outcome
    Title Part B: Number of Cystic Fibrosis (CF)-Related Hospitalizations
    Description
    Time Frame Through Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 41
    Number [hospitalizations]
    1
    3
    15. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Fecal Elastase-1 (FE-1) Levels at Week 24
    Description
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled subjects in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 12 23
    Mean (Standard Deviation) [microgram per gram]
    38.4
    (76.1)
    60.0
    (94.0)
    16. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Serum Levels of Immunoreactive Trypsinogen (IRT) Through Week 24
    Description
    Time Frame Baseline, Through Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled participants in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing less than 14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 17 38
    Mean (Standard Deviation) [ng/mL]
    -262.1
    (343.1)
    -71.1
    (120.5)
    17. Secondary Outcome
    Title Part B: Number of Participants With Microbiology Culture Status (Positive or Negative) at Week 24
    Description Following microbial tests were performed: Burkholderia, Methicillin Resistant Staphylococcus Aureus (MRSA), Methicillin Susceptible Staphylococcus Aureus (MSSA), Pseudomonas Aeruginosa Mucoid (P. Aeruginosa Mucoid), P. Aeruginosa Non-Mucoid, P. Aeruginosa Small Colony Variant and Stenotrophomonas Maltophilia.
    Time Frame Baseline and Week 24

    Outcome Measure Data

    Analysis Population Description
    The FAS analysis set was used. Here "Number Analyzed" signifies those participants who were evaluated for this outcome at the specified time point..
    Arm/Group Title Part B: LUM 100 mg/IVA 125 mg Part B: LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing less than <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 41
    Negative
    18
    29%
    37
    NaN
    Positive
    0
    0%
    1
    NaN
    Negative
    19
    30.6%
    36
    NaN
    Positive
    0
    0%
    0
    NaN
    Negative
    16
    25.8%
    33
    NaN
    Positive
    2
    3.2%
    5
    NaN
    Negative
    17
    27.4%
    35
    NaN
    Positive
    2
    3.2%
    1
    NaN
    Negative
    12
    19.4%
    26
    NaN
    Positive
    6
    9.7%
    12
    NaN
    Negative
    13
    21%
    26
    NaN
    Positive
    6
    9.7%
    10
    NaN
    Negative
    18
    29%
    37
    NaN
    Positive
    0
    0%
    1
    NaN
    Negative
    19
    30.6%
    35
    NaN
    Positive
    0
    0%
    1
    NaN
    Negative
    17
    27.4%
    35
    NaN
    Positive
    1
    1.6%
    3
    NaN
    Negative
    16
    25.8%
    34
    NaN
    Positive
    3
    4.8%
    2
    NaN
    Negative
    18
    29%
    38
    NaN
    Positive
    0
    0%
    0
    NaN
    Negative
    19
    30.6%
    36
    NaN
    Positive
    0
    0%
    0
    NaN
    Negative
    17
    27.4%
    37
    NaN
    Positive
    1
    1.6%
    1
    NaN
    Negative
    18
    29%
    36
    NaN
    Positive
    1
    1.6%
    0
    NaN
    18. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) at Week 24
    Description FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    Analysis population: participants >=3 years of age with data available for Baseline and Week 24. Only participants from "Part B (>=14 Kg Weight)" arm met the eligibility criteria for the specified time point and were included in the analysis.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 0 12
    Mean (Standard Deviation) [percentage of predicted FEV1]
    0.5
    (11.6)
    19. Secondary Outcome
    Title Part B: Absolute Change in Sweat Chloride From Week 24 at Week 26
    Description Sweat samples were collected using an approved collection device.
    Time Frame Week 24, Week 26

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled subjects in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 17 31
    Mean (Standard Deviation) [mmol/L]
    34.4
    (14.9)
    32.2
    (13.8)
    20. Secondary Outcome
    Title Part B: Acceptability/Palatability of LUM/IVA Granules Measured Using Hedonic Scale
    Description The acceptability and palatability of LUM/IVA granules was assessed by a visual analog scale that incorporates a 5 point facial hedonic scale (Liked it Very Much, Liked it a Little, Not sure, Disliked it a Little, Disliked it Very Much). The assessment was conducted in 2 steps: assessment of approved food/liquid (Evaluation 1), and assessment of approved food/liquid with LUM/IVA granules (Evaluation 2).
    Time Frame Day 1

    Outcome Measure Data

    Analysis Population Description
    The FAS included all enrolled subjects in Part B who were exposed to any amount of LUM/IVA in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 18 38
    Liked it Very Much
    9
    14.5%
    30
    NaN
    Liked it a Little
    4
    6.5%
    6
    NaN
    Not sure
    3
    4.8%
    1
    NaN
    Disliked it a Little
    0
    0%
    0
    NaN
    Disliked it Very Much
    2
    3.2%
    1
    NaN
    Liked it Very Much
    4
    6.5%
    6
    NaN
    Liked it a Little
    2
    3.2%
    5
    NaN
    Not sure
    4
    6.5%
    6
    NaN
    Disliked it a Little
    3
    4.8%
    6
    NaN
    Disliked it Very Much
    5
    8.1%
    15
    NaN
    21. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Lung Clearance Index (LCI) 2.5 at Week 24
    Description Lung clearance index (LCI) is a measure of ventilation inhomogeneity that is derived from a multiple breath washout test using Nitrogen (N2). LCI 2.5 represents the number of lung turnovers required to reduce the end tidal inert gas concentration to 1/40th of its starting value.
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The LCI Substudy Set included all participants who had signed informed consent (and assent, if applicable) to the optional LCI Substudy in Part B and enrolled and dosed in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 3 14
    Mean (Standard Deviation) [ratio]
    0.27
    (0.48)
    -0.76
    (1.19)
    22. Secondary Outcome
    Title Part B: Absolute Change From Baseline in Lung Clearance Index (LCI) 5.0 at Week 24
    Description LCI is a measure of ventilation inhomogeneity that is derived from a multiple breath washout test using Nitrogen (N2). LCI 5.0 represents the number of lung turnovers required to reduce the end tidal inert gas concentration to 1/20th of its starting value.
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    The LCI Substudy Set included all subjects who had signed informed consent (and assent, if applicable) to the optional LCI Substudy in Part B and enrolled and dosed in Part B. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 3 14
    Mean (Standard Deviation) [ratio]
    0.24
    (0.40)
    -0.12
    (0.69)
    23. Secondary Outcome
    Title Part B: Pre-dose Concentration (Ctrough) of LUM and IVA and Its Metabolites
    Description
    Time Frame Week 24

    Outcome Measure Data

    Analysis Population Description
    The PK set for Part B included all participants who received at least 1 dose of LUM/IVA in Part B. Here "Number Analyzed" signifies those participants who were evaluable for the specified category.
    Arm/Group Title Part B (<14 kg Weight): LUM 100 mg/IVA 125 mg Part B (>=14 kg Weight): LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 24 weeks in Part B.
    Measure Participants 19 41
    LUM
    9060
    (4060)
    9390
    (4830)
    LUM Metabolite (M28 LUM)
    1420
    (846)
    1510
    (752)
    IVA
    108
    (109)
    110
    (108)
    IVA Metabolite (M1 IVA)
    555
    (560)
    521
    (478)
    IVA Metabolite (M6 IVA)
    2050
    (1940)
    1900
    (1430)

    Adverse Events

    Time Frame Part A: Day 1 up to Day 25; Part B: Day 1 up to Week 26
    Adverse Event Reporting Description
    Arm/Group Title Part A: LUM 100 mg/IVA 125 mg Part A: LUM 150 mg/IVA 188 mg Part B: LUM 100 mg/IVA 125 mg Part B: LUM 150 mg/IVA 188 mg
    Arm/Group Description Participants weighing <14 kg at screening received LUM 100 milligram (mg)/IVA 125 mg fixed-dose combination every 12 hours for 15 days in Part A. Participants weighing >= 14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hours for 15 days in Part A. Participants weighing less than <14 kg at screening received LUM 100 mg/IVA 125 mg fixed-dose combination every 12 hours for 24 weeks in Part B. Participants weighing >=14 kg at screening received LUM 150 mg/IVA 188 mg fixed-dose combination every 12 hurs for 24 weeks in Part B.
    All Cause Mortality
    Part A: LUM 100 mg/IVA 125 mg Part A: LUM 150 mg/IVA 188 mg Part B: LUM 100 mg/IVA 125 mg Part B: LUM 150 mg/IVA 188 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/4 (0%) 0/8 (0%) 0/19 (0%) 0/41 (0%)
    Serious Adverse Events
    Part A: LUM 100 mg/IVA 125 mg Part A: LUM 150 mg/IVA 188 mg Part B: LUM 100 mg/IVA 125 mg Part B: LUM 150 mg/IVA 188 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 2/41 (4.9%)
    Gastrointestinal disorders
    Constipation 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Infections and infestations
    Infective pulmonary exacerbation of cystic fibrosis 0/4 (0%) 0/8 (0%) 0/19 (0%) 2/41 (4.9%)
    Gastroenteritis viral 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Other (Not Including Serious) Adverse Events
    Part A: LUM 100 mg/IVA 125 mg Part A: LUM 150 mg/IVA 188 mg Part B: LUM 100 mg/IVA 125 mg Part B: LUM 150 mg/IVA 188 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 4/4 (100%) 6/8 (75%) 19/19 (100%) 40/41 (97.6%)
    Blood and lymphatic system disorders
    Anaemia 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Lymphocytosis 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Cardiac disorders
    Tachycardia 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Ventricular extrasystoles 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Endocrine disorders
    Hypothyroidism 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 1/41 (2.4%)
    Eye disorders
    Eye irritation 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 1/41 (2.4%)
    Lacrimation increased 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Gastrointestinal disorders
    Faeces discoloured 1/4 (25%) 0/8 (0%) 0/19 (0%) 0/41 (0%)
    Faeces soft 2/4 (50%) 0/8 (0%) 0/19 (0%) 0/41 (0%)
    Flatulence 1/4 (25%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Vomiting 2/4 (50%) 0/8 (0%) 6/19 (31.6%) 11/41 (26.8%)
    Constipation 0/4 (0%) 0/8 (0%) 3/19 (15.8%) 4/41 (9.8%)
    Diarrhoea 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 4/41 (9.8%)
    Abdominal pain 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 3/41 (7.3%)
    Nausea 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 2/41 (4.9%)
    Abdominal pain upper 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Haematochezia 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 1/41 (2.4%)
    Oral discomfort 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Oral pain 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Post-tussive vomiting 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Steatorrhoea 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 1/41 (2.4%)
    Dyschezia 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Frequent bowel movements 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Gastrooesophageal reflux disease 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    General disorders
    Pyrexia 0/4 (0%) 0/8 (0%) 7/19 (36.8%) 10/41 (24.4%)
    Fatigue 0/4 (0%) 0/8 (0%) 0/19 (0%) 2/41 (4.9%)
    Chills 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 1/41 (2.4%)
    Discomfort 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Pain 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Asthenia 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Hepatobiliary disorders
    Hepatomegaly 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Immune system disorders
    Seasonal allergy 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Hypersensitivity 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Infections and infestations
    Infective pulmonary exacerbation of cystic fibrosis 0/4 (0%) 1/8 (12.5%) 0/19 (0%) 2/41 (4.9%)
    Lice infestation 0/4 (0%) 1/8 (12.5%) 0/19 (0%) 0/41 (0%)
    Lower respiratory tract infection viral 0/4 (0%) 1/8 (12.5%) 0/19 (0%) 0/41 (0%)
    Upper respiratory tract infection 0/4 (0%) 0/8 (0%) 3/19 (15.8%) 7/41 (17.1%)
    Ear infection 0/4 (0%) 0/8 (0%) 3/19 (15.8%) 4/41 (9.8%)
    Otitis media 0/4 (0%) 0/8 (0%) 0/19 (0%) 4/41 (9.8%)
    Sinusitis 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 3/41 (7.3%)
    Conjunctivitis 0/4 (0%) 0/8 (0%) 0/19 (0%) 2/41 (4.9%)
    Rhinitis 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 2/41 (4.9%)
    Viral upper respiratory tract infection 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 2/41 (4.9%)
    Impetigo 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Cellulitis 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Labyrinthitis 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Pharyngitis streptococcal 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 1/41 (2.4%)
    Viral rash 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Vulvovaginal mycotic infection 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Candida nappy rash 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Gastroenteritis rotavirus 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Hand-foot-and-mouth disease 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 0/41 (0%)
    Influenza 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Oral candidiasis 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Injury, poisoning and procedural complications
    Joint dislocation 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Radial head dislocation 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Investigations
    Respiratory rate increased 0/4 (0%) 1/8 (12.5%) 0/19 (0%) 0/41 (0%)
    Alanine aminotransferase increased 0/4 (0%) 0/8 (0%) 3/19 (15.8%) 5/41 (12.2%)
    Aspartate aminotransferase increased 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 4/41 (9.8%)
    Forced expiratory volume decreased 0/4 (0%) 0/8 (0%) 0/19 (0%) 2/41 (4.9%)
    Pseudomonas test positive 0/4 (0%) 0/8 (0%) 3/19 (15.8%) 2/41 (4.9%)
    Activated partial thromboplastin time prolonged 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Burkholderia test positive 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Gamma-glutamyltransferase increased 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 1/41 (2.4%)
    International normalised ratio increased 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Prothrombin time prolonged 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Pulmonary function test decreased 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Staphylococcus test positive 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Streptococcus test positive 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Bacterial test positive 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Blood creatine phosphokinase increased 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 0/41 (0%)
    Blood iron decreased 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Blood creatinine increased 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Enterovirus test positive 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Respirovirus test positive 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Vitamin D decreased 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Metabolism and nutrition disorders
    Decreased appetite 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 2/41 (4.9%)
    Dehydration 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 1/41 (2.4%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Musculoskeletal pain 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Nervous system disorders
    Headache 0/4 (0%) 0/8 (0%) 0/19 (0%) 4/41 (9.8%)
    Cognitive disorder 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Lethargy 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Psychiatric disorders
    Enuresis 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Sleep terror 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 0/41 (0%)
    Tearfulness 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 0/41 (0%)
    Renal and urinary disorders
    Urinary incontinence 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Respiratory, thoracic and mediastinal disorders
    Cough 2/4 (50%) 3/8 (37.5%) 12/19 (63.2%) 26/41 (63.4%)
    Rhinorrhoea 0/4 (0%) 2/8 (25%) 8/19 (42.1%) 7/41 (17.1%)
    Nasal congestion 1/4 (25%) 0/8 (0%) 4/19 (21.1%) 6/41 (14.6%)
    Oropharyngeal pain 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 3/41 (7.3%)
    Dyspnoea 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 2/41 (4.9%)
    Nasal discharge discolouration 0/4 (0%) 0/8 (0%) 0/19 (0%) 2/41 (4.9%)
    Productive cough 0/4 (0%) 0/8 (0%) 2/19 (10.5%) 2/41 (4.9%)
    Wheezing 0/4 (0%) 0/8 (0%) 1/19 (5.3%) 2/41 (4.9%)
    Epistaxis 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Respiration abnormal 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Sinus congestion 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Sputum discoloured 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Tonsillar inflammation 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Upper respiratory tract congestion 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Skin and subcutaneous tissue disorders
    Eczema 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Rash 0/4 (0%) 0/8 (0%) 3/19 (15.8%) 1/41 (2.4%)
    Urticaria 0/4 (0%) 0/8 (0%) 0/19 (0%) 1/41 (2.4%)
    Hyperhidrosis 1/4 (25%) 0/8 (0%) 0/19 (0%) 0/41 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    PI is free to publish results of the study after (1) the first multi-center publication, (2) if the sponsor elects not to publish the results, or (3) 18 months after close of the study, whichever occurs first. Proposed publications are to be submitted to the sponsor for review and comment for a period of at least 45 days (which may be extended under certain circumstances related to protection of intellectual property); the sponsor cannot require changes to the proposed publications.

    Results Point of Contact

    Name/Title Medical Monitor
    Organization Vertex Pharmaceuticals Incorporated
    Phone 617-341-6777
    Email medicalinfo@vrtx.com
    Responsible Party:
    Vertex Pharmaceuticals Incorporated
    ClinicalTrials.gov Identifier:
    NCT02797132
    Other Study ID Numbers:
    • VX15-809-115
    • 2016-001004-33
    First Posted:
    Jun 13, 2016
    Last Update Posted:
    Oct 30, 2018
    Last Verified:
    Sep 1, 2018