Study of VX-661 Alone and in Combination With Ivacaftor in Subjects Homozygous or Heterozygous to the F508del-Cystic Fibrosis Transmembrane Conductance Regulator(CFTR) Mutation

Sponsor
Vertex Pharmaceuticals Incorporated (Industry)
Overall Status
Completed
CT.gov ID
NCT01531673
Collaborator
(none)
194
36
13
24.9
5.4
0.2

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the safety, efficacy, pharmacokinetics (PK), and pharmacodynamics (PD) effects of VX-661 alone and when coadministered with ivacaftor in participants with cystic fibrosis (CF) who are homozygous or heterozygous for the F508del-CFTR mutation.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This is a Phase 2, randomized, multicenter, double-blinded, placebo-controlled, study of VX-661 monotherapy, and VX-661/ivacaftor co-therapy in participants with CF who are homozygous or heterozygous for the F508del CFTR mutation.

This study is separated into seven groups: Group 1-7, respectively. Approximately 180 participants were randomized in a ratio of 4:1; active drug to matching placebo in each group.

Study Design

Study Type:
Interventional
Actual Enrollment :
194 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Multicenter, Double-Blinded, Placebo Controlled Study to Evaluate Safety, Efficacy, Pharmacokinetics, and Pharmacodynamics of VX-661 Monotherapy and VX-661/Ivacaftor Cotherapy in Subjects With Cystic Fibrosis, Homozygous or Heterozygous for the F508del-CFTR Mutation
Study Start Date :
Feb 1, 2012
Actual Primary Completion Date :
Mar 1, 2014
Actual Study Completion Date :
Mar 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Group 1-6d Combined: Placebo

All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a, 5b, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.

Drug: Placebo matched to VX-661

Drug: Placebo matched to ivacaftor

Experimental: Group 1: VX-661 10 mg qd

All participants in group 1 who received VX-661 10 milligram (mg) tablet orally once daily (qd) for up to 28 days.

Drug: VX-661

Experimental: Group 2a: VX-661 30 mg qd

All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet every 12 hours (q12h) for up to 28 days.

Drug: VX-661

Drug: Placebo matched to ivacaftor

Experimental: Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h

All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days.

Drug: VX-661

Drug: Ivacaftor

Experimental: Group 3a: VX-661 100 mg qd

All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days.

Drug: VX-661

Drug: Placebo matched to ivacaftor

Experimental: Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h

All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days.

Drug: VX-661

Drug: Ivacaftor

Experimental: Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h

All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days.

Drug: VX-661

Drug: Ivacaftor

Experimental: Group 5a: VX-661 150 mg qd

All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days.

Drug: VX-661

Experimental: Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h

All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days.

Drug: VX-661

Drug: Ivacaftor

Experimental: Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h

All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days.

Drug: VX-661

Drug: Ivacaftor

Experimental: Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h

All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days.

Drug: VX-661

Drug: Ivacaftor

Placebo Comparator: Group 7: Placebo

All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco (Ivacaftor) for up to 28 days.

Drug: Ivacaftor

Drug: Placebo matched to VX-661

Experimental: Group 7: VX-661 100 mg qd

All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco (Ivacaftor) for up to 28 days.

Drug: VX-661

Drug: Ivacaftor

Outcome Measures

Primary Outcome Measures

  1. Safety as Determined by Adverse Events (AEs) [Start of study drug through the Follow-up Visit (Up to Day 56)]

    An AE is defined as any untoward medical occurrence in a participant during the study; the event does not necessarily have a causal relationship with the treatment. This includes any newly occurring event or previous condition that has increased in severity or frequency after the Informed Consent Form is signed. AE includes serious as well as non-serious AEs. Serious Adverse Event (SAE) is any AE that results in any of the following: death; life-threatening condition; inpatient hospitalization or prolongation of hospitalization; persistent or significant disability or incapacity; congenital anomaly or birth defect; or other important medical event. Treatment-emergent adverse events are defined as adverse events that were reported or worsened on or after start of study drug through the Follow-up Visit (28 days after last dose of study drug) or premature discontinuation.

  2. Change in Sweat Chloride From Baseline Through Study Day 28 for Group 1-5b [Baseline through Day 28]

    Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.

  3. Change in Sweat Chloride From Baseline Through Study Day 28 for Group 6 [Baseline through Day 28]

    Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.

  4. Change in Sweat Chloride From Baseline Through Study Day 28 for Group 7 [Baseline through Day 28]

    Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.

Secondary Outcome Measures

  1. Change in Sweat Chloride From Baseline to Each Visit up to Study Day 28 for Group 1-5b [Baseline, Day 7, Day 14, Day 21, Day 28]

    Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.

  2. Change in Sweat Chloride From Baseline to Each Visit up to Study Day 28 for Group 6 [Baseline, Day 7, Day 14, Day 21, Day 28]

    Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.

  3. Change in Sweat Chloride From Baseline to Each Visit up to Study Day 28 for Group 7 [Baseline, Day 7, Day 14, Day 21, Day 28]

    Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.

  4. Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 1-5b [Baseline, Day 7, Day 14, Day 21, Day 28]

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

  5. Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 6 [Baseline, Day 7, Day 14, Day 21, Day 28]

    FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.

  6. Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 7 [Baseline, Day 7, Day 14, Day 21, Day 28]

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

  7. Change in FEV1 (Liter [L]) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 1-5b [Baseline, Day 7, Day 14, Day 21, Day 28]

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

  8. Change in FEV1 (L) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 6 [Baseline, Day 7, Day 14, Day 21, Day 28]

    FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.

  9. Change in FEV1 (L) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 7 [Baseline, Day 7, Day 14, Day 21, Day 28]

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

  10. Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 1-5b [Baseline, Day 14, Day 28]

    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 (for example, coughing, congestion, wheezing), score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life.

  11. Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 6 [Baseline, Day 14, Day 28]

    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 (for example, coughing, congestion, wheezing), score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.

  12. Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 7 [Baseline, Day 14, Day 28]

    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 (for example, coughing, congestion, wheezing), score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life.

  13. Area Under the Concentration Versus Time Curve From Time 0 to 24 Hours (AUC0-24h) of VX-661 After Administration of VX-661 Monotherapy [Day 28]

    Participants who received VX-661 monotherapy (Group 1, 2a, 3a and 5a) were analyzed for this outcome measure. PK analysis (AUC0-24h) was not planned for placebo reporting arms.

  14. AUC0-24h of VX-661 and AUC0-12h of Ivacaftor After Administration of VX-661 in Combination With Ivacaftor [Day 28]

    Participants who received VX-661 in combination with Ivacaftor (Group 2b, 3b, 4, 5b, 6a, 6d and 7) were analyzed for this outcome measure. PK analysis was not planned for placebo reporting arms.

Eligibility Criteria

Criteria

Ages Eligible for Study:
12 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Male or female with confirmed diagnosis of CF

  • Must have the F508del-CFTR gene mutation in both alleles (Groups 1, 2, 3, 4, 5, 6). Group 7 participants must have the F508del-CFTR mutation on 1 allele, and gating mutation G551D on the second allele and have been on their physician prescribed 150 mg KalydecoTM q12h (commercially available ivacaftor) for at least 28 days at the Screening Visit.

  • Forced expiratory volume in 1 second(FEV1) 40% to 90% (inclusive) of predicted normal for age, gender, and height (Knudson standards) at screening

  • Weight >40 kg and BMI >18.5

  • Participants of child-bearing potential and who are sexually active must meet the contraception requirements.

Exclusion Criteria:
  • History of any illness 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 participant.

  • An acute upper or lower respiratory infection, pulmonary exacerbation, or changes in therapy (including antibiotics) for pulmonary disease within 4 weeks before Study Day

  • History of solid organ or hematological transplantation

  • Participation in a clinical study involving administration of either an investigational or a marketed drug within 30 days or 5 terminal half-lives (whichever is longer) before screening

  • History of alcohol, medication, or illicit drug abuse within 1 year prior to screening

  • Pregnant, breast-feeding, or not willing to follow contraception requirements

Contacts and Locations

Locations

Site City State Country Postal Code
1 Vertex Investigational Site Birmingham Alabama United States
2 Vertex Investigational Site Oakland California United States
3 Vertex Investigational Site Boise Idaho United States
4 Vertex Investigational Site Chicago Illinois United States
5 Vertex Investigational Site Boston Massachusetts United States
6 Vertex Investigational Site Grand Rapids Michigan United States
7 Vertex Investigational Site Kansas City Missouri United States
8 Vertex Investigational Site Long Branch New Jersey United States
9 Vertex Investigational Site New Hyde Park New York United States
10 Vertex Investigational Site Chapel Hill North Carolina United States
11 Vertex Investigational Site Cincinnati Ohio United States
12 Vertex Investigational Site Columbus Ohio United States
13 Vertex Investigational Site Oklahoma City Oklahoma United States
14 Vertex Investigational Site Hershey Pennsylvania United States
15 Vertex Investigational Site Pittsburgh Pennsylvania United States
16 Vertex Investigational Site Charleston South Carolina United States
17 Vertex Investigational Site Salt Lake City Utah United States
18 Vertex Investigational Site Burlington Vermont United States
19 Vertex Investigational Site Seattle Washington United States
20 Vertex Investigational Site Calgary Alberta Canada
21 Vertex Investigational Site Vancouver British Columbia Canada
22 Vertex Investigational Site Halifax Nova Scotia Canada
23 Vertex Investigational Site Toronto Ontario Canada
24 Vertex Investigational Site Erlangen Bayern Germany
25 Vertex Investigational Site Frankfurt Hessen Germany
26 Vertex Investigational Site Hannover Niedersachsen Germany
27 Vertex Investigational Site Koeln Nordrhein Westfalen Germany
28 Vertex Investigational Site Berlin Germany
29 Vertex Investigational Site Bochum Germany
30 Vertex Investigational Site Jena Germany
31 Vertex Investigational Site Munich Germany
32 Vertex Investigational Site Cambridge Cambridgeshire United Kingdom
33 Vertex Investigational Site London Greater London United Kingdom
34 Vertex Investigational Site Manchester Greater Manchester United Kingdom
35 Vertex Investigational Site Southhampton Hampshire United Kingdom
36 Vertex Investigational Site Cardiff Vale Of Glamorgen United Kingdom

Sponsors and Collaborators

  • Vertex Pharmaceuticals Incorporated

Investigators

  • Principal Investigator: Scott Donaldson, MD, University of North Carolina

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Vertex Pharmaceuticals Incorporated
ClinicalTrials.gov Identifier:
NCT01531673
Other Study ID Numbers:
  • VX11-661-101
  • 2011-003821-93
First Posted:
Feb 13, 2012
Last Update Posted:
Apr 13, 2018
Last Verified:
Mar 1, 2018
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail A total of 194 participants were randomized of which 190 participants were treated.
Arm/Group Title Group 1-6d Combined: Placebo Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a, 5b, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days. All participants in group 1 who received VX-661 10 milligram (mg) tablet orally once daily (qd) for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet every 12 hours (q12h) for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
Period Title: Overall Study
STARTED 33 8 8 18 8 19 17 9 17 19 16 4 14
COMPLETED 33 7 8 17 7 18 17 9 17 18 16 4 14
NOT COMPLETED 0 1 0 1 1 1 0 0 0 1 0 0 0

Baseline Characteristics

Arm/Group Title Group 1-6d Combined: Placebo Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 7: Placebo Group 7: VX-661 100 mg qd Total
Arm/Group Description All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a, 5b, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days. All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. Total of all reporting groups
Overall Participants 33 8 8 18 8 19 17 9 17 19 16 4 14 190
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
30.7
(8.42)
35.3
(8.26)
30.8
(6.63)
28.3
(7.05)
29.1
(7.12)
29.2
(6.39)
31
(9.3)
28.2
(8.6)
28.2
(6.46)
27.9
(5.58)
32.8
(11.92)
34.5
(7.59)
26.6
(7.01)
29.8
(7.97)
Sex: Female, Male (Count of Participants)
Female
13
39.4%
4
50%
4
50%
6
33.3%
3
37.5%
6
31.6%
11
64.7%
3
33.3%
10
58.8%
7
36.8%
7
43.8%
3
75%
6
42.9%
83
43.7%
Male
20
60.6%
4
50%
4
50%
12
66.7%
5
62.5%
13
68.4%
6
35.3%
6
66.7%
7
41.2%
12
63.2%
9
56.3%
1
25%
8
57.1%
107
56.3%

Outcome Measures

1. Primary Outcome
Title Safety as Determined by Adverse Events (AEs)
Description An AE is defined as any untoward medical occurrence in a participant during the study; the event does not necessarily have a causal relationship with the treatment. This includes any newly occurring event or previous condition that has increased in severity or frequency after the Informed Consent Form is signed. AE includes serious as well as non-serious AEs. Serious Adverse Event (SAE) is any AE that results in any of the following: death; life-threatening condition; inpatient hospitalization or prolongation of hospitalization; persistent or significant disability or incapacity; congenital anomaly or birth defect; or other important medical event. Treatment-emergent adverse events are defined as adverse events that were reported or worsened on or after start of study drug through the Follow-up Visit (28 days after last dose of study drug) or premature discontinuation.
Time Frame Start of study drug through the Follow-up Visit (Up to Day 56)

Outcome Measure Data

Analysis Population Description
Analysis was done using safety set which included all participants who received at least 1 dose of study drug.
Arm/Group Title Group 1-6d Combined: Placebo Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a, 5b, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days. All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
Measure Participants 33 8 8 18 8 19 17 9 17 19 16 4 14
Participants with AEs
30
90.9%
8
100%
7
87.5%
15
83.3%
7
87.5%
18
94.7%
10
58.8%
8
88.9%
17
100%
16
84.2%
16
100%
2
50%
12
85.7%
Participants with SAEs
5
15.2%
1
12.5%
1
12.5%
1
5.6%
0
0%
2
10.5%
2
11.8%
0
0%
0
0%
1
5.3%
2
12.5%
0
0%
1
7.1%
2. Primary Outcome
Title Change in Sweat Chloride From Baseline Through Study Day 28 for Group 1-5b
Description Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.
Time Frame Baseline through Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using Full Analysis Set (FAS) which included all randomized participants who received at least 1 dose of study drug. Here, 'Number of participants analyzed' = those participants who were evaluable for this endpoint.
Arm/Group Title Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 1-5b Combined Placebo
Arm/Group Description All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a and 5b who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 8 6 18 8 18 17 9 17 24
Least Squares Mean (95% Confidence Interval) [millimole per liter (mmol/L)]
3.92
-4.76
-5.06
-20.43
-6
-6.04
-10.46
-2.63
-0.86
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Group 1-6d Combined: Placebo, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0647
Comments
Method Mixed-effect repeated measure (MMRM)
Comments
Method of Estimation Estimation Parameter Least Squares (LS) Mean Difference
Estimated Value 4.77
Confidence Interval (2-Sided) 95%
-0.3 to 9.84
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Group 1: VX-661 10 mg qd, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.1686
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -3.91
Confidence Interval (2-Sided) 95%
-9.5 to 1.68
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Group 2a: VX-661 30 mg qd, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0348
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -4.2
Confidence Interval (2-Sided) 95%
-8.1 to -0.31
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value <0.0001
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -19.58
Confidence Interval (2-Sided) 95%
-24.57 to -14.59
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Group 3a: VX-661 100 mg qd, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0101
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -5.14
Confidence Interval (2-Sided) 95%
-9.03 to -1.25
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.011
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -5.19
Confidence Interval (2-Sided) 95%
-9.16 to -1.21
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0001
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -9.6
Confidence Interval (2-Sided) 95%
-14.38 to -4.82
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Group 5a: VX-661 150 mg qd, Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.3745
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -1.77
Confidence Interval (2-Sided) 95%
-5.71 to 2.17
Parameter Dispersion Type:
Value:
Estimation Comments
3. Primary Outcome
Title Change in Sweat Chloride From Baseline Through Study Day 28 for Group 6
Description Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.
Time Frame Baseline through Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using Full Analysis Set (FAS) which included all randomized participants who received at least 1 dose of study drug. Here, 'Number of participants analyzed' = those participants who were evaluable for this endpoint.
Arm/Group Title Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 4 and 6 Combined: Placebo
Arm/Group Description All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet q12h and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 18 16 14
Least Squares Mean (95% Confidence Interval) [mmol/L]
-6.07
-7.89
-1.19
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Group 1: VX-661 10 mg qd, Group 2a: VX-661 30 mg qd
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0357
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -6.7
Confidence Interval (2-Sided) 95%
-12.94 to -0.46
Parameter Dispersion Type:
Value:
Estimation Comments
4. Primary Outcome
Title Change in Sweat Chloride From Baseline Through Study Day 28 for Group 7
Description Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.
Time Frame Baseline through Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number of participants analyzed' = those participants who were evaluable for this endpoint.
Arm/Group Title Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
Measure Participants 4 13
Least Squares Mean (95% Confidence Interval) [mmol/L]
10.18
-7.02
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Group 1-6d Combined: Placebo, Group 1: VX-661 10 mg qd
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0238
Comments
Method MMRM
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value -17.2
Confidence Interval (2-Sided) 95%
-31.75 to -2.65
Parameter Dispersion Type:
Value:
Estimation Comments
5. Secondary Outcome
Title Change in Sweat Chloride From Baseline to Each Visit up to Study Day 28 for Group 1-5b
Description Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number of participants analyzed' = those participants who were evaluable for this endpoint and 'Number Analyzed' = those participants who were evaluable at the specified time points for each arm, respectively.
Arm/Group Title Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 1-5b Combined Placebo
Arm/Group Description All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a and 5b who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 8 8 18 8 18 17 9 17 24
Day 7
1.73
-3.13
-5.37
-19.48
-5.02
-6.85
-13.89
-0.59
0.22
Day 14
0.91
-7.88
-6.55
-28.23
-6.77
-7.37
-10.28
-2.4
-1.32
Day 21
4.84
-4.61
-3.7
-18.78
-5.83
-4.26
-12.17
-3.9
-1.05
Day 28
8.19
-3.44
-4.62
-15.23
-6.37
-5.68
-5.5
-3.62
-1.27
6. Secondary Outcome
Title Change in Sweat Chloride From Baseline to Each Visit up to Study Day 28 for Group 6
Description Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number of participants analyzed' = those participants who were evaluable for this endpoint and 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 4 and 6 Combined: Placebo
Arm/Group Description All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 19 16 14
Day 7
-6.61
-11.04
-0.36
Day 14
-7.9
-7.11
-2.1
Day 21
-6.34
-6.98
-2.47
Day 28
-3.44
-6.43
0.19
7. Secondary Outcome
Title Change in Sweat Chloride From Baseline to Each Visit up to Study Day 28 for Group 7
Description Sweat samples were collected using an approved collection device. Baseline was defined as the most recent non-missing measurement collected before initial administration of study drug.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
Measure Participants 4 14
Day 7
4.87
-7.28
Day 14
10.75
-8.95
Day 21
9.37
-4.14
Day 28
15.73
-7.72
8. Secondary Outcome
Title Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 1-5b
Description FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 1-5b Combined Placebo
Arm/Group Description All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a and 5b who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 8 8 18 8 19 17 9 17 24
Post-Baseline Through Day 28
3.49
1.63
1.3
1.6
2.9
3.75
2.54
3.61
-0.14
Day 7
2.72
0.8
0.47
3
2.9
2.66
0.5
2.51
-0.41
Day 14
5.25
3.72
0.91
1.61
1.79
4.52
2.79
3.72
0.03
Day 21
2.71
1.8
1.84
0.25
3.88
3.37
4.52
4.08
0.18
Day 28
3.26
0.19
1.99
1.55
3.02
4.44
2.34
4.13
-0.36
9. Secondary Outcome
Title Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 6
Description FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 4 and 6 Combined: Placebo
Arm/Group Description All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 19 16 14
Post-Baseline Through Day 28
0.94
2.31
1.47
Day 7
1.37
1.95
1.09
Day 14
1.2
2.52
1.37
Day 21
0.36
3.21
1.73
Day 28
0.81
1.56
1.67
10. Secondary Outcome
Title Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 7
Description FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug.
Arm/Group Title Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
Measure Participants 4 14
Post-Baseline Through Day 28
1.4
4.6
Day 7
3
4.14
Day 14
0.98
5.22
Day 21
2.72
3.88
Day 28
-1.12
5.16
11. Secondary Outcome
Title Change in FEV1 (Liter [L]) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 1-5b
Description FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 1-5b Combined Placebo
Arm/Group Description All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a and 5b who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 8 8 18 8 19 17 9 17 24
PB Through Day 28
0.14
0.07
0.05
0.04
0.1
0.14
0.1
0.12
0.01
Day 7
0.11
0.02
0.02
0.09
0.1
0.11
0.02
0.08
-0.01
Day 14
0.2
0.14
0.03
0.04
0.05
0.17
0.11
0.12
0.02
Day 21
0.12
0.08
0.07
0
0.14
0.13
0.18
0.14
0.02
Day 28
0.13
0.03
0.08
0.04
0.1
0.16
0.09
0.15
0.01
12. Secondary Outcome
Title Change in FEV1 (L) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 6
Description FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 4 and 6 Combined: Placebo
Arm/Group Description All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 19 16 14
Post-Baseline Through Day 28
0.02
0.09
0.07
Day 7
0.04
0.06
0.05
Day 14
0.03
0.1
0.06
Day 21
-0.01
0.13
0.08
Day 28
0.02
0.06
0.08
13. Secondary Outcome
Title Change in FEV1 (L) From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 7
Description FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
Time Frame Baseline, Day 7, Day 14, Day 21, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug.
Arm/Group Title Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
Measure Participants 4 14
Post-Baseline Through Day 28
0.09
0.16
Day 7
0.14
0.15
Day 14
0.08
0.18
Day 21
0.14
0.13
Day 28
-0.01
0.19
14. Secondary Outcome
Title Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 1-5b
Description 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 (for example, coughing, congestion, wheezing), score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life.
Time Frame Baseline, Day 14, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 1-5b Combined Placebo
Arm/Group Description All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a and 5b who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 8 8 18 8 19 17 9 17 24
PB Through Day 28
4.02
5.54
3.8
0.61
3.52
5.15
2.58
7.62
1.69
Day 14
6.67
4.84
4.29
0.27
2.81
4.41
4.13
7.13
0.53
Day 28
1.38
6.23
3.31
0.95
4.22
5.9
1.03
8.1
2.85
15. Secondary Outcome
Title Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 6
Description 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 (for example, coughing, congestion, wheezing), score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life. As per planned analysis, participants who received placebo in Group 4 and 6 were combined and compared with Group 6.
Time Frame Baseline, Day 14, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 4 and 6 Combined: Placebo
Arm/Group Description All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days.
Measure Participants 19 16 14
Post-Baseline Through Day 28
0.87
1.91
1.65
Day 14
2.02
0.87
2.78
Day 28
-0.27
2.96
0.53
16. Secondary Outcome
Title Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score From Baseline to Each Visit and From Baseline Through Study Day 28 for Group 7
Description 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 (for example, coughing, congestion, wheezing), score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life.
Time Frame Baseline, Day 14, Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using FAS which included all randomized participants who received at least 1 dose of study drug. Here, 'Number Analyzed' = those participants who were evaluable at the specified time points for each group, respectively.
Arm/Group Title Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
Measure Participants 4 14
Post-Baseline Through Day 28
-3.02
3.79
Day 14
1.83
5.24
Day 28
-7.87
2.33
17. Secondary Outcome
Title Area Under the Concentration Versus Time Curve From Time 0 to 24 Hours (AUC0-24h) of VX-661 After Administration of VX-661 Monotherapy
Description Participants who received VX-661 monotherapy (Group 1, 2a, 3a and 5a) were analyzed for this outcome measure. PK analysis (AUC0-24h) was not planned for placebo reporting arms.
Time Frame Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using Pharmacokinetics (PK) Set.
Arm/Group Title Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 3a: VX-661 100 mg qd Group 5a: VX-661 150 mg qd
Arm/Group Description All participants in group 1 who received VX-661 10 mg tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days.
Measure Participants 7 8 8 9
Mean (Standard Deviation) [nanogram*hour per milliliter (ng*hr/mL)]
6260
(2650)
23000
(6550)
88100
(51100)
98900
(20200)
18. Secondary Outcome
Title AUC0-24h of VX-661 and AUC0-12h of Ivacaftor After Administration of VX-661 in Combination With Ivacaftor
Description Participants who received VX-661 in combination with Ivacaftor (Group 2b, 3b, 4, 5b, 6a, 6d and 7) were analyzed for this outcome measure. PK analysis was not planned for placebo reporting arms.
Time Frame Day 28

Outcome Measure Data

Analysis Population Description
The analysis was done using PK Set.
Arm/Group Title Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5b: VX-661 150 mg qd/ Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/ Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/ Ivacaftor 150 mg q12h Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician prescribed Kalydeco for up to 28 days.
Measure Participants 17 13 15 16 17 15 14
AUC0-24h of VX-661
8950
(2370)
26300
(5870)
82700
(23300)
138000
(49700)
77600
(17800)
73300
(22900)
90600
(30800)
AUC0-12h of Ivacaftor
10100
(4380)
11700
(4870)
10900
(3890)
16000
(10400)
3690
(1460)
11700
(5450)
12400
(6170)

Adverse Events

Time Frame Start of study drug through the Follow-up Visit (Up to Day 56)
Adverse Event Reporting Description
Arm/Group Title Group 1-6d Combined: Placebo Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 7: Placebo Group 7: VX-661 100 mg qd
Arm/Group Description All participants in group 1, 2a, 2b, 3a, 3b, 4, 5a, 5b, 6a and 6d who received placebo matched to VX-661 tablet and/or placebo matched to ivacaftor tablet for up to 28 days. All participants in group 1 who received VX-661 10 milligram (mg) tablet orally qd for up to 28 days. All participants in group 2a who received VX-661 30 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 2b who received VX-661 10 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 3a who received VX-661 100 mg tablet orally qd and placebo matched to Ivacaftor tablet q12h for up to 28 days. All participants in group 3b who received VX-661 30 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 4 who received VX-661 100 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 5a who received VX-661 150 mg tablet orally qd for up to 28 days. All participants in group 5b who received VX-661 150 mg tablet qd and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 6a who received VX-661 100 mg tablet qd and Ivacaftor 50 mg tablet q12h orally for up to 28 days. All participants in group 6d who received VX-661 50 mg tablet and Ivacaftor 150 mg tablet q12h orally for up to 28 days. All participants in group 7 who received placebo matched to VX-661 tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days. All participants in group 7 who received VX-661 100 mg tablet orally qd in combination with physician-prescribed Kalydeco for up to 28 days.
All Cause Mortality
Group 1-6d Combined: Placebo Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 7: Placebo Group 7: VX-661 100 mg qd
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Group 1-6d Combined: Placebo Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 7: Placebo Group 7: VX-661 100 mg qd
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 5/33 (15.2%) 1/8 (12.5%) 1/8 (12.5%) 1/18 (5.6%) 0/8 (0%) 2/19 (10.5%) 2/17 (11.8%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 2/16 (12.5%) 0/4 (0%) 1/14 (7.1%)
Gastrointestinal disorders
Diarrhoea 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
General disorders
Pyrexia 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Infections and infestations
Infective pulmonary exacerbation of cystic fibrosis 5/33 (15.2%) 1/8 (12.5%) 1/8 (12.5%) 1/18 (5.6%) 0/8 (0%) 1/19 (5.3%) 2/17 (11.8%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 2/16 (12.5%) 0/4 (0%) 0/14 (0%)
Gastroenteritis 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Musculoskeletal and connective tissue disorders
Arthritis 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
Respiratory, thoracic and mediastinal disorders
Haemoptysis 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Other (Not Including Serious) Adverse Events
Group 1-6d Combined: Placebo Group 1: VX-661 10 mg qd Group 2a: VX-661 30 mg qd Group 2b: VX-661 10 mg qd/Ivacaftor 150 mg q12h Group 3a: VX-661 100 mg qd Group 3b: VX-661 30 mg qd/Ivacaftor 150 mg q12h Group 4: VX-661 100 mg qd/Ivacaftor 150 mg q12h Group 5a: VX-661 150 mg qd Group 5b: VX-661 150 mg qd/Ivacaftor 150 mg q12h Group 6a: VX-661 100 mg qd/Ivacaftor 50 mg q12h Group 6d: VX-661 50 mg q12h/Ivacaftor 150 mg q12h Group 7: Placebo Group 7: VX-661 100 mg qd
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 30/33 (90.9%) 8/8 (100%) 7/8 (87.5%) 15/18 (83.3%) 7/8 (87.5%) 18/19 (94.7%) 9/17 (52.9%) 8/9 (88.9%) 17/17 (100%) 16/19 (84.2%) 16/16 (100%) 2/4 (50%) 12/14 (85.7%)
Blood and lymphatic system disorders
Anaemia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Congenital, familial and genetic disorders
Cystic fibrosis related diabetes 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Ear and labyrinth disorders
Ear pain 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
Ear discomfort 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 1/4 (25%) 0/14 (0%)
Vertigo 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Eye disorders
Conjunctival haemorrhage 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
Conjunctival irritation 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dry eye 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Vision blurred 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Gastrointestinal disorders
Nausea 1/33 (3%) 1/8 (12.5%) 2/8 (25%) 2/18 (11.1%) 1/8 (12.5%) 2/19 (10.5%) 1/17 (5.9%) 4/9 (44.4%) 0/17 (0%) 1/19 (5.3%) 5/16 (31.3%) 0/4 (0%) 2/14 (14.3%)
Diarrhoea 2/33 (6.1%) 1/8 (12.5%) 1/8 (12.5%) 2/18 (11.1%) 1/8 (12.5%) 1/19 (5.3%) 0/17 (0%) 1/9 (11.1%) 1/17 (5.9%) 0/19 (0%) 2/16 (12.5%) 0/4 (0%) 0/14 (0%)
Vomiting 1/33 (3%) 0/8 (0%) 1/8 (12.5%) 1/18 (5.6%) 1/8 (12.5%) 2/19 (10.5%) 0/17 (0%) 2/9 (22.2%) 1/17 (5.9%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 1/14 (7.1%)
Abdominal pain 2/33 (6.1%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 3/19 (15.8%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Abdominal pain upper 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 2/17 (11.8%) 2/19 (10.5%) 0/16 (0%) 1/4 (25%) 0/14 (0%)
Constipation 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 2/17 (11.8%) 0/19 (0%) 2/16 (12.5%) 0/4 (0%) 0/14 (0%)
Flatulence 0/33 (0%) 0/8 (0%) 2/8 (25%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Abdominal distension 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Dry mouth 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Abdominal discomfort 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Abdominal pain lower 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Change of bowel habit 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dental caries 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Enteritis 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Faecaloma 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Faeces discoloured 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Frequent bowel movements 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Paraesthesia oral 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Retching 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Toothache 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
General disorders
Fatigue 3/33 (9.1%) 4/8 (50%) 1/8 (12.5%) 1/18 (5.6%) 1/8 (12.5%) 3/19 (15.8%) 0/17 (0%) 1/9 (11.1%) 2/17 (11.8%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 1/14 (7.1%)
Pyrexia 2/33 (6.1%) 2/8 (25%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 1/9 (11.1%) 1/17 (5.9%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 2/14 (14.3%)
Application site rash 1/33 (3%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Pain 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Thirst 1/33 (3%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Application site erythema 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Catheter site haematoma 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Chest pain 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Disease progression 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Feeling abnormal 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Feeling hot 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Infusion site pain 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Infusion site swelling 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Malaise 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Medical device complication 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Non-cardiac chest pain 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Vessel puncture site haematoma 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Vessel puncture site reaction 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Immune system disorders
Seasonal allergy 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Drug hypersensitivity 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Hypersensitivity 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Infections and infestations
Infective pulmonary exacerbation of cystic fibrosis 8/33 (24.2%) 0/8 (0%) 0/8 (0%) 4/18 (22.2%) 1/8 (12.5%) 4/19 (21.1%) 3/17 (17.6%) 1/9 (11.1%) 2/17 (11.8%) 2/19 (10.5%) 3/16 (18.8%) 1/4 (25%) 3/14 (21.4%)
Upper respiratory tract infection 3/33 (9.1%) 0/8 (0%) 0/8 (0%) 2/18 (11.1%) 1/8 (12.5%) 2/19 (10.5%) 0/17 (0%) 1/9 (11.1%) 1/17 (5.9%) 2/19 (10.5%) 0/16 (0%) 0/4 (0%) 3/14 (21.4%)
Nasopharyngitis 1/33 (3%) 0/8 (0%) 1/8 (12.5%) 1/18 (5.6%) 0/8 (0%) 2/19 (10.5%) 0/17 (0%) 0/9 (0%) 3/17 (17.6%) 0/19 (0%) 3/16 (18.8%) 1/4 (25%) 1/14 (7.1%)
Sinusitis 3/33 (9.1%) 2/8 (25%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
Viral upper respiratory tract infection 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 1/19 (5.3%) 1/17 (5.9%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Oral candidiasis 1/33 (3%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Acute sinusitis 1/33 (3%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Gastroenteritis 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Oral herpes 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Bronchitis 2/33 (6.1%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Gastroenteritis viral 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Otitis media 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Rhinitis 2/33 (6.1%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Bronchopulmonary aspergillosis allergic 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Cellulitis 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Lower respiratory tract infection viral 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Paronychia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Pneumonia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Respiratory syncytial virus infection 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Respiratory tract infection 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Injury, poisoning and procedural complications
Muscle strain 1/33 (3%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Concussion 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Contusion 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Excoriation 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Laceration 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Ligament sprain 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Limb injury 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Post concussion syndrome 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Procedural pain 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Scratch 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Skeletal injury 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Sunburn 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Investigations
Pulmonary function test decreased 1/33 (3%) 1/8 (12.5%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 2/19 (10.5%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
Weight decreased 1/33 (3%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Alanine aminotransferase increased 1/33 (3%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Blood glucose decreased 1/33 (3%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Hepatic enzyme increased 2/33 (6.1%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Liver function test abnormal 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Aspartate aminotransferase increased 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Blood bilirubin increased 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Blood bilirubin unconjugated increased 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Blood creatinine increased 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Blood phosphorus increased 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Blood potassium increased 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Gastrointestinal examination abnormal 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Neutrophil count decreased 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Platelet count decreased 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Transaminases increased 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Urinary casts present 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Urine colour abnormal 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Vitamin D decreased 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
White blood cell count decreased 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
White blood cells urine positive 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Metabolism and nutrition disorders
Decreased appetite 1/33 (3%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Hypoglycaemia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dehydration 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Hyperglycaemia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Hypocalcaemia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Hyponatraemia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Increased appetite 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Vitamin E deficiency 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Vitamin K deficiency 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Musculoskeletal and connective tissue disorders
Myalgia 3/33 (9.1%) 1/8 (12.5%) 0/8 (0%) 2/18 (11.1%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 2/16 (12.5%) 0/4 (0%) 0/14 (0%)
Musculoskeletal chest pain 2/33 (6.1%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 2/8 (25%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Back pain 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 1/19 (5.3%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Pain in extremity 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Arthralgia 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Arthritis 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Joint swelling 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Musculoskeletal pain 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Nervous system disorders
Headache 8/33 (24.2%) 1/8 (12.5%) 1/8 (12.5%) 2/18 (11.1%) 1/8 (12.5%) 4/19 (21.1%) 0/17 (0%) 1/9 (11.1%) 2/17 (11.8%) 4/19 (21.1%) 4/16 (25%) 0/4 (0%) 3/14 (21.4%)
Sinus headache 2/33 (6.1%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 1/17 (5.9%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Dizziness 0/33 (0%) 0/8 (0%) 3/8 (37.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Lethargy 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Migraine 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Neuralgia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dysgeusia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Partial seizures 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
Presyncope 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Somnolence 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Syncope 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Psychiatric disorders
Abnormal dreams 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Anxiety 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Depression 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Insomnia 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Thinking abnormal 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Renal and urinary disorders
Leukocyturia 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Pollakiuria 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Urine odour abnormal 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Reproductive system and breast disorders
Breast tenderness 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dysmenorrhoea 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Menstrual disorder 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Metrorrhagia 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Vaginal haemorrhage 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Respiratory, thoracic and mediastinal disorders
Cough 6/33 (18.2%) 3/8 (37.5%) 3/8 (37.5%) 2/18 (11.1%) 2/8 (25%) 3/19 (15.8%) 2/17 (11.8%) 2/9 (22.2%) 3/17 (17.6%) 4/19 (21.1%) 3/16 (18.8%) 0/4 (0%) 4/14 (28.6%)
Sputum increased 2/33 (6.1%) 2/8 (25%) 2/8 (25%) 2/18 (11.1%) 1/8 (12.5%) 1/19 (5.3%) 2/17 (11.8%) 2/9 (22.2%) 1/17 (5.9%) 2/19 (10.5%) 3/16 (18.8%) 0/4 (0%) 0/14 (0%)
Haemoptysis 2/33 (6.1%) 2/8 (25%) 0/8 (0%) 0/18 (0%) 2/8 (25%) 1/19 (5.3%) 1/17 (5.9%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 1/14 (7.1%)
Oropharyngeal pain 3/33 (9.1%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 1/8 (12.5%) 1/19 (5.3%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 2/16 (12.5%) 0/4 (0%) 2/14 (14.3%)
Nasal congestion 1/33 (3%) 2/8 (25%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 1/17 (5.9%) 2/19 (10.5%) 1/16 (6.3%) 1/4 (25%) 1/14 (7.1%)
Rales 0/33 (0%) 2/8 (25%) 0/8 (0%) 2/18 (11.1%) 0/8 (0%) 1/19 (5.3%) 2/17 (11.8%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 1/4 (25%) 1/14 (7.1%)
Respiration abnormal 2/33 (6.1%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 2/19 (10.5%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Respiratory tract congestion 2/33 (6.1%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 1/19 (5.3%) 1/17 (5.9%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Sinus congestion 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 2/17 (11.8%) 1/19 (5.3%) 1/16 (6.3%) 1/4 (25%) 0/14 (0%)
Dyspnoea 1/33 (3%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Rhinorrhoea 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 1/17 (5.9%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Epistaxis 1/33 (3%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dysphonia 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dyspnoea exertional 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Increased viscosity of bronchial secretion 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Productive cough 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Sputum discoloured 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Wheezing 0/33 (0%) 1/8 (12.5%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Asthma 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Bronchial obstruction 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Bronchial secretion retention 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Bronchiectasis 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Increased bronchial secretion 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Nasal obstruction 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 1/8 (12.5%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Nasal oedema 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Painful respiration 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Paranasal sinus hypersecretion 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Respiratory tract irritation 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Upper respiratory tract congestion 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)
Skin and subcutaneous tissue disorders
Pruritus 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Night sweats 2/33 (6.1%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Rash 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 1/17 (5.9%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Cold sweat 0/33 (0%) 0/8 (0%) 1/8 (12.5%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Dry skin 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 1/9 (11.1%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Eczema 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 1/16 (6.3%) 0/4 (0%) 0/14 (0%)
Nail disorder 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 1/19 (5.3%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Photosensitivity reaction 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Rash erythematous 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Rash follicular 0/33 (0%) 0/8 (0%) 0/8 (0%) 1/18 (5.6%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Rash macular 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 1/17 (5.9%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Rash papular 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 1/19 (5.3%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Red man syndrome 1/33 (3%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 0/14 (0%)
Vascular disorders
Hot flush 0/33 (0%) 0/8 (0%) 0/8 (0%) 0/18 (0%) 0/8 (0%) 0/19 (0%) 0/17 (0%) 0/9 (0%) 0/17 (0%) 0/19 (0%) 0/16 (0%) 0/4 (0%) 1/14 (7.1%)

Limitations/Caveats

Pharmacokinetic (PK) final data are not yet available. Once the data are available for PK endpoints, the posting will be updated to include the same.

More Information

Certain Agreements

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

Restriction Description: PI is free to publish results of the study after (1)first multi-center publication, (2)if 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:
NCT01531673
Other Study ID Numbers:
  • VX11-661-101
  • 2011-003821-93
First Posted:
Feb 13, 2012
Last Update Posted:
Apr 13, 2018
Last Verified:
Mar 1, 2018