A Study to Evaluate the Safety and Efficacy of VX-121 Com... | NCT03912233 | Trialant
NCT03912233
Sponsor
Vertex Pharmaceuticals Incorporated
Status
Completed
Last Update Posted
Apr 20, 2023Actual
Enrollment
87Actual
Phase
Phase 2
Conditions
Cystic Fibrosis
Interventions
VX-121
TEZ
VX-561
TEZ/IVA
IVA
Placebo
Countries
United States
Germany
Netherlands
Portugal
United Kingdom
Protocol Section
Identification Module
NCT ID
NCT03912233
Obsolete or Duplicate NCT IDs
Not provided
Organization Study
VX18-121-101
Secondary IDs
Not provided
Brief Title
A Study to Evaluate the Safety and Efficacy of VX-121 Combination Therapy in Subjects With Cystic Fibrosis
Official Title
A Phase 2, Randomized, Double-blind, Controlled Study to Evaluate the Safety and Efficacy of VX-121 Combination Therapy in Subjects Aged 18 Years and Older With Cystic Fibrosis
Acronym
Not provided
Organization
Vertex Pharmaceuticals IncorporatedINDUSTRY
Status Module
Record Verification Date
Mar 2023
Overall Recruitment Status or Expanded Access Status
Completed
Last Known Status
Not provided
Delayed Posting
Not provided
Why Stopped
Not provided
Expanded Access Info
No
Start Date
Apr 30, 2019Actual
Primary Completion Date
Dec 10, 2019Actual
Completion Date
Dec 10, 2019Actual
First Submitted Date
Apr 10, 2019
First Submission Date that Met QC Criteria
Apr 10, 2019
First Posted Date
Apr 11, 2019Actual
Results Waived
Not provided
Results First Submitted Date
Oct 13, 2021
Results First Submitted that Met QC Criteria
Mar 29, 2023
Results First Posted Date
Apr 20, 2023Actual
Certification/Extension (aka Delayed Results) First Submitted Date
Dec 10, 2020
Certification/Extension First Submitted that Passed QC Review
Dec 10, 2020
Certification/Extension First Posted Date
Dec 11, 2020Actual
Last Update Submitted Date
Mar 29, 2023
Last Update Posted Date
Apr 20, 2023Actual
Sponsor/Collaborators Module
Responsible Party, by Official Title
Sponsor
Lead Sponsor
Vertex Pharmaceuticals IncorporatedINDUSTRY
Collaborators
Not provided
Oversight Module
Has Data Monitoring Committee (DMC)
Not provided
Is FDA Regulated Drug
Yes
Is FDA Regulated Device
No
Is Unapproved Device
Not provided
Pediatric Postmarket Surveillance of a Device Product
Not provided
Product Exported from US
Yes
FDAAA801 Violation
Not provided
Description Module
Brief Summary
The purpose of this study is to evaluate the safety, tolerability and efficacy of VX-121 combination therapy in subjects with cystic fibrosis (CF).
Detailed Description
Not provided
Conditions Module
Conditions
Cystic Fibrosis
Keywords
Not provided
Design Module
Study Type
Interventional
Number of References to an Expanded Access Study
Not provided
Expanded Access Types
Not provided
Patient Registry
Not provided
Target Follow-Up Duration
Not provided
Phases
Phase 2
Interventional Study Design
Allocation
Biospecimen
No data available
No data is available for this block.
Enrollment
87Actual
Arms/Interventions Module
Arm Groups
Label
Type
Description
Intervention Names
Part 1: Placebo
Placebo Comparator
Participants received placebo matched to VX-121/TEZ/VX-561 triple combination (TC) for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
Drug: Placebo
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Experimental
Participants received VX-121 5 milligram (mg) once daily (qd)/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period
Drug: VX-121
Drug: TEZ
Drug: VX-561
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Experimental
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
Drug: VX-121
Drug: TEZ
Drug: VX-561
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Experimental
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
Drug: VX-121
Drug: TEZ
Drug: VX-561
Part 2: TEZ/IVA
Interventions
Name
Type
Description
Arm Group Labels
Other Names
VX-121
Drug
Tablets for oral administration.
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Outcomes Module
Primary Outcomes
Measure
Description
Time Frame
Safety and Tolerability as Assessed by Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
From Day 1 Through Safety Follow-up (up to Day 75 for Part 1 and up to Day 85 for Part 2)
Absolute Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1)
FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
From Baseline Through Day 29
Secondary Outcomes
Measure
Description
Time Frame
Absolute Change in Sweat Chloride (SwCl) Concentrations
Sweat samples were collected using an approved collection device.
From Baseline Through Day 29
Absolute Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score
Other Outcomes
Not provided
Eligibility Module
Eligibility Criteria
Key Inclusion Criteria:
Part 1: Heterozygous for F508del and an MF mutation (F/MF)
Part 2: Homozygous for F508del (F/F)
FEV1 value ≥40% and ≤90% of the predicted mean for age, sex, and height
Key Exclusion Criteria:
History of clinically significant cirrhosis with or without portal hypertension
Lung infection with organisms associated with a more rapid decline in pulmonary status
History of solid organ or hematological transplantation
Other protocol-defined Inclusion/Exclusion criteria may apply
Accepts Healthy Volunteers
No
Sex
All
Sex/Gender Based
Not provided
Sex/Gender Description
Not provided
Minimum Age
18 Years
Maximum Age
Not provided
Standard Ages
AdultOlder Adult
Study Population
Not provided
Sampling Method
Not provided
Contacts/Locations Module
Central Contacts
Not provided
Overall Officials
Not provided
Locations
Facility
Status
City
State
ZIP
Country
Contacts
Keck Medical Center of University of Southern California
A total of 87 participants were enrolled in this study (58 participants in Part 1 and 29 participants in Part 2 run-in Period), 1 participant in Part 2 run-in period discontinued from the study and was not randomized in the treatment period. Therefore, results are presented for 86 participants in this study.
Recruitment Details
Three parts were planned for this study, only Parts 1 (participants heterozygous for F508del and a minimal function mutation [F/MF genotypes]) and 2 (participants homozygous for F508del [F/F genotypes]) were conducted. Part 3 was optional and not conducted at sponsor's discretion.
Type of Units Analyzed
Not provided
Arm/Group Information
ID
Title
Description
FG000
Part 1: Placebo
Participants received placebo matched to VX-121/tezacaftor (TEZ)/VX-561 triple combination (TC) for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
Following run-in period with TEZ 100 mg qd/IVA 150 mg every 12 hours (q12h) for 4 weeks, participants received TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg/IVA 150 mg q12h for 4 weeks in the washout period.
Drug: TEZ/IVA
Drug: IVA
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Experimental
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
Drug: VX-121
Drug: TEZ
Drug: VX-561
Part 2: VX-121/TEZ/VX-561 TC - High Dose
TEZ
Drug
TEZ tablet for oral administration.
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Part 2: VX-121/TEZ/VX-561 TC - High Dose
VX-661
Tezacaftor
VX-561
Drug
Tablets for oral administration.
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Part 2: VX-121/TEZ/VX-561 TC - High Dose
CTP-656
Deutivacaftor (D-IVA)
TEZ/IVA
Drug
Fixed-dose combination tablets for oral administration.
Part 2: TEZ/IVA
VX-661/VX-770
Tezacaftor/Ivacaftor
IVA
Drug
Tablets for oral administration.
Part 2: TEZ/IVA
VX-770
Ivacaftor
Placebo
Drug
Placebos matched to VX-121, TEZ, and VX-561 for oral administration.
Part 1: Placebo
The CFQ-R is a validated participant-reported outcome measuring health-related quality of life for participants with cystic fibrosis. Respiratory domain assessed respiratory symptoms, score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life.
From Baseline at Day 29
Observed Pre-dose Plasma Concentration (Ctrough) of VX-121, TEZ and Its Metabolite (M1-TEZ) and, VX-561 and Its Metabolites (M1-VX-561 and M6-VX-561)
Pre-dose at Day 15 and Day 29
Kaiser Permanente
Oakland
California
94611
United States
University of Kentucky.
Lexington
Kentucky
40536
United States
Tulane Medical Center
New Orleans
Louisiana
70112
United States
Boston Children's Hospital
Boston
Massachusetts
02115
United States
University of Minnesota
Minneapolis
Minnesota
55455
United States
Columbia University Medical Center
New York
New York
10032
United States
Wake Forest University Baptist Medical Center
Winston-Salem
North Carolina
27157
United States
Nationwide Children's Hospital
Columbus
Ohio
43205
United States
Santiago Reyes, M.D.
Oklahoma City
Oklahoma
73112
United States
Vanderbilt University Medical Center
Nashville
Tennessee
37232
United States
University of Texas Health Science Center at San Antonio
San Antonio
Texas
78229-3900
United States
Charite Paediatric Pulmonology Department
Berlin
Germany
Ruhrlandklinik Westdeutsches Lungenzentrum am Klinikum Essen
Essen
Germany
Pneumologisches Studienzentrum Muenchen-West
München
Germany
Academic Medical Center
Amsterdam
Netherlands
University Medical Center, Utrecht, Department of Pulmonology and Tuberculosis
Heidelberglaan
Netherlands
UMC St. Radboud
Nijmegen
Netherlands
Erasmus Medical Center
Rotterdam
Netherlands
HagaZiekenhuis van den Haag
The Hague
Netherlands
Hospital de Santa Maria
Lisbon
Portugal
University Hospitals Birmingham NHS Foundation Trust
Birmingham
United Kingdom
Royal Brompton & Harefield NHS Foundation Trust, Royal Brompton Hospital
London
United Kingdom
Wythenshawe Hospital
Manchester
United Kingdom
The Newcastle upon Tyne Hospitals NHS Foundation Trust, The Royal Victoria Infirmary
Newcastle upon Tyne
United Kingdom
All Wales Adult Cystic Fibrosis Centre, University Hospital Llandough
Penarth
United Kingdom
Participants received VX-121 5 milligram (mg) once daily (qd)/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
FG002
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
FG003
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
FG004
Part 2: TEZ/IVA
Following run-in period with TEZ 100 mg qd/ivacaftor (IVA)150 mg every 12 hours (q12h) for 4 weeks, participants received TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
FG005
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
FG00010 subjects
FG0019 subjects
FG00219 subjects
FG00320 subjects
FG00410 subjects
FG00518 subjects
COMPLETED
FG0008 subjects
FG0019 subjects
FG00219 subjects
FG00320 subjects
FG0043 subjects
FG0056 subjects
NOT COMPLETED
FG0002 subjects
FG0010 subjects
FG0020 subjects
FG0030 subjects
FG0047 subjects
FG00512 subjects
Type
Comment
Reasons
Adverse Event
FG0001 subjects
FG0010 subjects
FG0020 subjects
FG0030 subjects
FG0040 subjects
FG0050 subjects
Physician Decision
FG0001 subjects
FG0010 subjects
FG0020 subjects
FG0030 subjects
FG004
Other
FG0000 subjects
FG0010 subjects
FG0020 subjects
FG0030 subjects
FG004
Type of Units Analyzed
Not provided
Arm/Group Information
ID
Title
Description
BG000
Part 1: Placebo
Participants received placebo matched to VX-121/TEZ/VX-561 TC for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
BG001
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Participants received VX-121 5 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
BG002
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
BG003
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
BG004
Part 2: TEZ/IVA
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
BG005
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
BG006
Total
Total of all reporting groups
Denominators
Units
Counts
Participants
BG00010
BG0019
BG00219
BG00320
BG00410
BG00518
BG00686
Baseline Measures
Title
Description
Population Description
Parameter Type
Dispersion Type
Unit of Measure
Calculate Percentage
Denominator Units Selected
Denominators
Classes
Age, Categorical
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
<=18 years
BG0000
BG0010
BG0020
BG003
Sex: Female, Male
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
Female
BG0002
BG0014
BG002
Ethnicity (NIH/OMB)
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
Hispanic or Latino
BG0000
BG0010
BG002
Race (NIH/OMB)
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
American Indian or Alaska Native
BG0000
BG0010
BG002
Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1)
FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
<40 percent
BG0001
BG0011
Type
Title
Description
Population Description
Reporting Status
Anticipated Posting Date
Parameter Type
Dispersion Type
Unit of Measure
Calculate Percentage
Time Frame
Units Analyzed
Denominator Units Selected
Arm/Group Information
Denominators
Classes
Analyses
Primary
Safety and Tolerability as Assessed by Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Safety set included all participants who received at least 1 dose of study drug in the treatment period.
Posted
Number
participants
From Day 1 Through Safety Follow-up (up to Day 75 for Part 1 and up to Day 85 for Part 2)
ID
Title
Description
OG000
Part 1: Placebo
Participants received placebo matched to VX-121/TEZ/VX-561 TC for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
OG001
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Participants received VX-121 5 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG002
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG003
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG004
Part 2: TEZ/IVA
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
OG005
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
Units
Counts
Participants
OG00010
OG0019
OG00219
OG003
Title
Denominators
Categories
Participants With AEs
Title
Measurements
OG0009
OG0018
OG00216
OG003
Primary
Absolute Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1)
FEV1 is the volume of air that can forcibly be blown out in one second, after full inspiration.
Full analysis set (FAS) included all randomized participants who carry the intended cystic fibrosis transmembrane conductance regulator gene (CFTR) allele mutation(s) and received at least 1 dose of study drug in the treatment period.
Posted
Least Squares Mean
95% Confidence Interval
percentage points
From Baseline Through Day 29
ID
Title
Description
OG000
Part 1: Placebo
Participants received placebo matched to VX-121/TEZ/VX-561 TC for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
OG001
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Participants received VX-121 5 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG002
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
Secondary
Absolute Change in Sweat Chloride (SwCl) Concentrations
Sweat samples were collected using an approved collection device.
FAS.
Posted
Least Squares Mean
95% Confidence Interval
millimole per liter (mmol/L)
From Baseline Through Day 29
ID
Title
Description
OG000
Part 1: Placebo
Participants received placebo matched to VX-121/TEZ/VX-561 TC for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
OG001
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Participants received VX-121 5 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG002
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG003
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Secondary
Absolute Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score
The CFQ-R is a validated participant-reported outcome measuring health-related quality of life for participants with cystic fibrosis. Respiratory domain assessed respiratory symptoms, score range: 0-100; higher scores indicating fewer symptoms and better health-related quality of life.
FAS.
Posted
Least Squares Mean
95% Confidence Interval
units on a scale
From Baseline at Day 29
ID
Title
Description
OG000
Part 1: Placebo
Participants received placebo matched to VX-121/TEZ/VX-561 TC for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
OG001
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Participants received VX-121 5 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG002
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
Secondary
Observed Pre-dose Plasma Concentration (Ctrough) of VX-121, TEZ and Its Metabolite (M1-TEZ) and, VX-561 and Its Metabolites (M1-VX-561 and M6-VX-561)
Pharmacokinetic (PK) set included all participants who received at least 1 dose study drug in the treatment period and for whom the PK data are considered sufficient and interpretable. Participants who received VX-121/TEZ/VX-561 TC in Parts 1 or 2 were to be analyzed for Ctrough. Overall participants in Part 1 were assessed for Ctrough, therefore data are reported in single Part 1: TC combined arm. The "number analyzed" signifies participants who were evaluable at specified time point.
Posted
Mean
Standard Deviation
nanogram per milliliter (ng/mL)
Pre-dose at Day 15 and Day 29
ID
Title
Description
OG000
Part 1: VX-121/TEZ/VX-561 TC - Combined
Participants who either received VX-121 5 mg, 10 mg or 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG001
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
Time Frame
From Day 1 Through Safety Follow-up (up to Day 75 for Part 1 and up to Day 85 for Part 2)
Description
Not provided
All-Cause Mortality Comment
Not provided
Arm/Groups
ID
Title
Description
Deaths (Affected)
Deaths (At Risk)
Serious Events (Affected)
Serious Events (At Risk)
Other Events (Affected)
Other Events (At Risk)
EG000
Part 1: Placebo
Participants received placebo matched to VX-121/TEZ/VX-561 TC for 4 weeks in the treatment period and placebo matched to TEZ/VX-561 for 18 days in the washout period.
0
10
2
10
9
10
EG001
Part 1: VX-121/TEZ/VX-561 TC - Low Dose
Participants received VX-121 5 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
0
9
1
9
8
9
EG002
Part 1: VX-121/TEZ/VX-561 TC - Medium Dose
Participants received VX-121 10 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
0
19
1
19
16
19
EG003
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
0
20
0
20
20
20
EG004
Part 2: TEZ/IVA
Following run-in period with TEZ 100 mg/IVA 150 mg q12h for 4 weeks, participants received TEZ 100 mg/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg/IVA 150 mg q12h for 4 weeks in the washout period.
0
10
0
10
8
10
EG005
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
0
18
0
18
16
18
Serious Adverse Events
Term
Organ System
Source Vocabulary
Assessment Type
Notes
Statistical Information
Infective pulmonary exacerbation of cystic fibrosis
Infections and infestations
MedDRA 22.1
Systematic Assessment
EG0001 affected10 at risk
EG0010 affected9 at risk
EG0021 affected19 at risk
EG0030 affected20 at risk
EG004
Breast cancer
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
MedDRA 22.1
Systematic Assessment
EG0001 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Urticaria
Skin and subcutaneous tissue disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0011 affected9 at risk
EG0020 affected19 at risk
EG003
Other Adverse Events
Term
Organ System
Source Vocabulary
Assessment Type
Notes
Statistical Information
Anaemia
Blood and lymphatic system disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0011 affected9 at risk
EG0020 affected19 at risk
EG0030 affected20 at risk
EG0040 affected10 at risk
EG0050 affected18 at risk
Lymphadenopathy
Blood and lymphatic system disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Thrombocytopenia
Blood and lymphatic system disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0011 affected9 at risk
EG0020 affected19 at risk
EG003
Palpitations
Cardiac disorders
MedDRA 22.1
Systematic Assessment
EG0001 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Ear pain
Ear and labyrinth disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0021 affected19 at risk
EG003
Swelling of eyelid
Eye disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Abdominal discomfort
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Abdominal distension
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0021 affected19 at risk
EG003
Abdominal pain
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0021 affected19 at risk
EG003
Abdominal pain upper
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0011 affected9 at risk
EG0021 affected19 at risk
EG003
Constipation
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Diarrhoea
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0024 affected19 at risk
EG003
Dyspepsia
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Flatulence
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Frequent bowel movements
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Gastritis
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Nausea
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Post-tussive vomiting
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Salivary hypersecretion
Gastrointestinal disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Asthenia
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Chest pain
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0011 affected9 at risk
EG0020 affected19 at risk
EG003
Chills
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Fatigue
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0012 affected9 at risk
EG0025 affected19 at risk
EG003
Feeling abnormal
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0021 affected19 at risk
EG003
Influenza like illness
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Malaise
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0021 affected19 at risk
EG003
Oedema peripheral
General disorders
MedDRA 22.1
Systematic Assessment
EG0001 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Pain
General disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Pyrexia
General disorders
MedDRA 22.1
Systematic Assessment
EG0002 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Seasonal allergy
Immune system disorders
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Bronchopulmonary aspergillosis
Infections and infestations
MedDRA 22.1
Systematic Assessment
EG0001 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Bronchopulmonary aspergillosis allergic
Infections and infestations
MedDRA 22.1
Systematic Assessment
EG0001 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Conjunctivitis
Infections and infestations
MedDRA 22.1
Systematic Assessment
EG0000 affected10 at risk
EG0010 affected9 at risk
EG0020 affected19 at risk
EG003
Infective pulmonary exacerbation of cystic fibrosis
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
D007232
Infant, Newborn, Diseases
Browse Leaves
Not provided
Browse Branches
Not provided
ID
Term
C000625213
tezacaftor
C000654124
tezacaftor, ivacaftor drug combination
C545203
ivacaftor
Ancestor Terms
Not provided
Browse Leaves
Not provided
Browse Branches
Not provided
0 subjects
FG0050 subjects
7 subjects
FG00512 subjects
0
BG0040
BG0050
BG0060
Between 18 and 65 years
BG00010
BG0019
BG00219
BG00320
BG00410
BG00518
BG00686
>=65 years
BG0000
BG0010
BG0020
BG0030
BG0040
BG0050
BG0060
3
BG0039
BG0042
BG0057
BG00627
Male
BG0008
BG0015
BG00216
BG00311
BG0048
BG00511
BG00659
0
BG0032
BG0041
BG0050
BG0063
Not Hispanic or Latino
BG00010
BG0018
BG00219
BG00317
BG0048
BG00518
BG00680
Unknown or Not Reported
BG0000
BG0011
BG0020
BG0031
BG0041
BG0050
BG0063
0
BG0030
BG0040
BG0050
BG0060
Asian
BG0000
BG0010
BG0020
BG0030
BG0040
BG0050
BG0060
Native Hawaiian or Other Pacific Islander
BG0000
BG0010
BG0020
BG0030
BG0040
BG0050
BG0060
Black or African American
BG0000
BG0010
BG0021
BG0030
BG0040
BG0050
BG0061
White
BG0009
BG0018
BG00218
BG00317
BG0049
BG00518
BG00679
More than one race
BG0001
BG0010
BG0020
BG0030
BG0040
BG0050
BG0061
Unknown or Not Reported
BG0000
BG0011
BG0020
BG0033
BG0041
BG0050
BG0065
BG002
1
BG0030
BG0041
BG0052
BG0066
>=40 to <70 percent
BG0009
BG0016
BG00214
BG00317
BG0046
BG00511
BG00663
>=70 to <=90 percent
BG0000
BG0012
BG0024
BG0033
BG0043
BG0055
BG00617
20
OG00410
OG00518
20
OG0048
OG00516
Participants With SAEs
Title
Measurements
OG0002
OG0011
OG0021
OG0030
OG0040
OG0050
OG003
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG004
Part 2: TEZ/IVA
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
OG005
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
Units
Counts
Participants
OG00010
OG0019
OG00219
OG00320
OG00410
OG00518
Title
Denominators
Categories
Title
Measurements
OG0001.9(-4.1 to 8.0)
OG0014.6(-1.3 to 10.6)
OG00214.2(10.0 to 18.4)
OG0039.8(5.7 to 13.8)
OG004-0.1(-6.4 to 6.1)
OG00515.9(11.3 to 20.6)
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG004
Part 2: TEZ/IVA
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
OG005
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
Units
Counts
Participants
OG00010
OG0019
OG00219
OG00320
OG00410
OG00518
Title
Denominators
Categories
Title
Measurements
OG0002.3(-7.0 to 11.6)
OG001-42.8(-51.7 to -34.0)
OG002-45.8(-51.9 to -39.7)
OG003-49.5(-55.9 to -43.1)
OG004-2.6(-8.2 to 3.1)
OG005-45.5(-49.7 to -41.3)
OG003
Part 1: VX-121/TEZ/VX-561 TC - High Dose
Participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/VX-561 150 mg qd for 18 days in the washout period.
OG004
Part 2: TEZ/IVA
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.
OG005
Part 2: VX-121/TEZ/VX-561 TC - High Dose
Following run-in period with TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks, participants received VX-121 20 mg qd/TEZ 100 mg qd/VX-561 150 mg qd TC for 4 weeks in the treatment period and TEZ 100 mg qd/IVA 150 mg q12h for 4 weeks in the washout period.