Trial Outcomes & Findings for Evaluation of Efficacy and Safety of Elexacaftor/Tezacaftor/Ivacaftor (ELX/TEZ/IVA) in Cystic Fibrosis Subjects Without an F508del Mutation (NCT NCT05274269)

NCT ID: NCT05274269

Last Updated: 2024-08-01

Results Overview

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

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

307 participants

Primary outcome timeframe

From Baseline Through Week 24

Results posted on

2024-08-01

Participant Flow

This study was conducted in cystic fibrosis (CF) participants aged 6 years and older with a non-F508del ELX/TEZ/IVA-responsive cystic fibrosis transmembrane conductance regulator gene (CFTR) mutation.

Participant milestones

Participant milestones
Measure
Placebo
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
Participants 6 to less than (\<) 12 years of age and weighing \<30 kilogram (kg) at Day 1 received ELX 100 milligram (mg)/TEZ 50 mg /IVA 75 mg as fixed dose combination (FDC) tablets in the morning and IVA as mono tablet in the evening and those weighing more than or equal to (≥) 30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Overall Study
STARTED
102
205
Overall Study
COMPLETED
102
197
Overall Study
NOT COMPLETED
0
8

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
Participants 6 to less than (\<) 12 years of age and weighing \<30 kilogram (kg) at Day 1 received ELX 100 milligram (mg)/TEZ 50 mg /IVA 75 mg as fixed dose combination (FDC) tablets in the morning and IVA as mono tablet in the evening and those weighing more than or equal to (≥) 30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Overall Study
Adverse Event
0
3
Overall Study
Death
0
1
Overall Study
Other
0
2
Overall Study
Withdrawal of consent (not due to AE)
0
2

Baseline Characteristics

Evaluation of Efficacy and Safety of Elexacaftor/Tezacaftor/Ivacaftor (ELX/TEZ/IVA) in Cystic Fibrosis Subjects Without an F508del Mutation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=102 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=205 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Total
n=307 Participants
Total of all reporting groups
Race/Ethnicity, Customized
Not Collected per Local Regulations
11 Participants
n=5 Participants
26 Participants
n=7 Participants
37 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
Age, Continuous
33.9 years
STANDARD_DEVIATION 16.4 • n=5 Participants
33.3 years
STANDARD_DEVIATION 15.9 • n=7 Participants
33.5 years
STANDARD_DEVIATION 16.0 • n=5 Participants
Sex: Female, Male
Female
52 Participants
n=5 Participants
113 Participants
n=7 Participants
165 Participants
n=5 Participants
Sex: Female, Male
Male
50 Participants
n=5 Participants
92 Participants
n=7 Participants
142 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic or Latino
3 Participants
n=5 Participants
8 Participants
n=7 Participants
11 Participants
n=5 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
88 Participants
n=5 Participants
171 Participants
n=7 Participants
259 Participants
n=5 Participants
Race/Ethnicity, Customized
White
86 Participants
n=5 Participants
172 Participants
n=7 Participants
258 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Race/Ethnicity, Customized
White, Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1)
68.1 percent predicted FEV1
STANDARD_DEVIATION 18.1 • n=5 Participants
67.5 percent predicted FEV1
STANDARD_DEVIATION 17.6 • n=7 Participants
67.7 percent predicted FEV1
STANDARD_DEVIATION 17.7 • n=5 Participants

PRIMARY outcome

Timeframe: From Baseline Through Week 24

Population: The Full Analysis Set (FAS) will include all randomized participants who carry the intended mutation and received at least 1 dose of study drug. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome measure.

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

Outcome measures

Outcome measures
Measure
Placebo
n=98 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=192 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Absolute Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1)
-0.4 percent predicted FEV1
Interval -2.0 to 1.3
8.9 percent predicted FEV1
Interval 7.7 to 10.0

SECONDARY outcome

Timeframe: From Baseline Through Week 24

Population: FAS. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome measure.

Sweat samples were collected using an approved collection device.

Outcome measures

Outcome measures
Measure
Placebo
n=100 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=200 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Absolute Change in Sweat Chloride (SwCl)
0.5 millimole per liter (mmol/L)
Interval -2.6 to 3.6
-27.8 millimole per liter (mmol/L)
Interval -30.0 to -25.6

SECONDARY outcome

Timeframe: From Baseline Through Week 24

Population: FAS. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome measure.

The CFQ-R is a validated participant-reported outcome measuring health-related quality of life for participants with cystic fibrosis. Respiratory domain assessed respiratory symptoms, score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life.

Outcome measures

Outcome measures
Measure
Placebo
n=102 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=202 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Absolute Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain (RD) Score
-2.0 units on a scale
Interval -5.2 to 1.3
17.5 units on a scale
Interval 15.2 to 19.8

SECONDARY outcome

Timeframe: From Baseline at Week 24

Population: FAS. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome measure.

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

Outcome measures

Outcome measures
Measure
Placebo
n=102 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=196 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Absolute Change in Body Mass Index (BMI)
0.35 kg/m^2
Interval 0.16 to 0.53
0.81 kg/m^2
Interval 0.68 to 0.94

SECONDARY outcome

Timeframe: From Baseline at Week 24

Population: FAS. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome measure.

Outcome measures

Outcome measures
Measure
Placebo
n=102 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=196 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Absolute Change in Weight
1.2 kilogram (kg)
Interval 0.6 to 1.7
2.4 kilogram (kg)
Interval 2.1 to 2.8

SECONDARY outcome

Timeframe: From Baseline Through Week 24

Population: FAS. Here "Overall Number of Participants Analyzed" signifies those participants who were evaluated for this outcome measure.

Pulmonary exacerbation was defined as the treatment with new or changed antibiotic therapy (intravenous, inhaled, or oral) for greater than or equal to 4 sinopulmonary signs/symptoms.

Outcome measures

Outcome measures
Measure
Placebo
n=102 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=205 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Number of Pulmonary Exacerbations (PEx)
40 PEx events
21 PEx events

SECONDARY outcome

Timeframe: Day 1 up to Week 28

Population: Safety Set was defined as all participants who received at least 1 dose of study drug.

Outcome measures

Outcome measures
Measure
Placebo
n=102 Participants
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=205 Participants
Participants 6 to \<12 years of age and weighing \<30kg at Day 1 received ELX 100 mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Participants with TEAEs
97 Participants
193 Participants
Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Participants with SAEs
15 Participants
18 Participants

Adverse Events

Placebo

Serious events: 15 serious events
Other events: 86 other events
Deaths: 0 deaths

ELX/TEZ/IVA

Serious events: 18 serious events
Other events: 164 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=102 participants at risk
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=205 participants at risk
Participants 6 to \<12 years of age and weighing \<30 kg at Day 1 received ELX 100mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Cardiac disorders
Stress cardiomyopathy
0.98%
1/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.00%
0/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Gastrointestinal disorders
Abdominal pain
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Gastrointestinal disorders
Pancreatitis
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Gastrointestinal disorders
Subileus
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
General disorders
Drug intolerance
0.98%
1/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.00%
0/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Hepatobiliary disorders
Cholecystitis acute
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Bronchopulmonary aspergillosis allergic
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.98%
2/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Gastroenteritis
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Hepatitis viral
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Infective pulmonary exacerbation of cystic fibrosis
12.7%
13/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
2.4%
5/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Pneumonia
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Pseudomonas infection
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Vestibular neuronitis
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Metabolism and nutrition disorders
Dehydration
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Musculoskeletal and connective tissue disorders
Polyarthritis
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung adenocarcinoma
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Psychiatric disorders
Anxiety disorder
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Psychiatric disorders
Post-traumatic stress disorder
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Renal and urinary disorders
Renal colic
0.98%
1/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.00%
0/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Respiratory, thoracic and mediastinal disorders
Haemoptysis
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Skin and subcutaneous tissue disorders
Rash maculo-papular
0.00%
0/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
0.49%
1/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.

Other adverse events

Other adverse events
Measure
Placebo
n=102 participants at risk
Participants received placebo matched to ELX/TEZ/IVA FDC in the morning and placebo matched to IVA in the evening for 24 weeks.
ELX/TEZ/IVA
n=205 participants at risk
Participants 6 to \<12 years of age and weighing \<30 kg at Day 1 received ELX 100mg/TEZ 50 mg /IVA 75 mg as FDC tablets in the morning and IVA as mono tablet in the evening and those weighing ≥30 kg at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks. Participants ≥12 years age at Day 1 received ELX 200 mg/TEZ 100 mg/IVA 150 mg as FDC tablets in the morning and IVA as mono tablet in the evening for 24 weeks.
Gastrointestinal disorders
Abdominal pain
12.7%
13/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
8.3%
17/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Gastrointestinal disorders
Abdominal pain upper
6.9%
7/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
4.9%
10/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Gastrointestinal disorders
Constipation
3.9%
4/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
7.3%
15/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Gastrointestinal disorders
Diarrhoea
9.8%
10/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
12.7%
26/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Gastrointestinal disorders
Vomiting
6.9%
7/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
7.3%
15/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
General disorders
Pyrexia
13.7%
14/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
13.2%
27/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
COVID-19
9.8%
10/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
9.3%
19/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Infective pulmonary exacerbation of cystic fibrosis
35.3%
36/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
13.7%
28/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Influenza
2.0%
2/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
8.8%
18/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Nasopharyngitis
19.6%
20/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
20.5%
42/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Rhinitis
5.9%
6/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
9.8%
20/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Infections and infestations
Upper respiratory tract infection
9.8%
10/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
8.3%
17/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Nervous system disorders
Headache
12.7%
13/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
18.0%
37/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Respiratory, thoracic and mediastinal disorders
Cough
25.5%
26/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
17.6%
36/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Respiratory, thoracic and mediastinal disorders
Haemoptysis
5.9%
6/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
5.9%
12/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Respiratory, thoracic and mediastinal disorders
Nasal congestion
7.8%
8/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
2.9%
6/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
9.8%
10/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
8.3%
17/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Respiratory, thoracic and mediastinal disorders
Productive cough
5.9%
6/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
2.9%
6/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Respiratory, thoracic and mediastinal disorders
Sputum increased
12.7%
13/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
9.8%
20/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
Skin and subcutaneous tissue disorders
Rash
0.98%
1/102 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.
22.0%
45/205 • Day 1 up to Week 28
Safety Set was defined as all participants who received at least 1 dose of study drug.

Additional Information

Medical Monitor

Vertex Pharmaceuticals Incorporated

Phone: 617-341-6777

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place