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Trial · NCT03447262

Outcomes17

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYSafety and Tolerability as Assessed by Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)From Day 1 up to 28 Days After Last Dose of Study Drug or to the Completion of Study Participation Date, Whichever Occurs First in the Current Study 659-105 (up to Week 100)Open label safety set (OL-SS) included all participants who received at least 1 dose of study drug in the current study 659-105.participantsNUMBER
SECONDARYAbsolute Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1) for Participants From the Parent Study 659-102From Baseline at Week 72 (Study 659-105)
Open label full analysis set (OL-FAS) included all rolled over participants from the parent study 659-102 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
percentage pointsMEAN
SECONDARYAbsolute Change in ppFEV1 for Participants From the Parent Study 659-103From Baseline at Week 72 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-103 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
percentage pointsMEAN
SECONDARYAbsolute Change in Sweat Chloride (SwCl) for Participants From the Parent Study 659-102From Baseline at Week 24 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-102 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
millimole per liter (mmol/L)MEAN
SECONDARYAbsolute Change in SwCl for Participants From the Parent Study 659-103From Baseline at Week 24 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-103 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
mmol/LMEAN
SECONDARYNumber of Pulmonary Exacerbations (PEx) for Participants From the Parent Study 659-102From Baseline up to Week 96 (Study 659-105)
The cumulative TC efficacy set for PEx analysis included all participants who were randomized to VX-659/TEZ/IVA arm and received at least one dose of study drug during the parent study 659-102 and/or received at least one dose of study drug during the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
PEx eventsNUMBER
SECONDARYNumber of PEx for Participants From the Parent Study 659-103From Baseline up to Week 96 (Study 659-105)
The cumulative TC efficacy set for PEx analysis included all participants who were randomized to VX-659/TEZ/IVA arm and received at least one dose of study drug during the parent study 659-103 and/or received at least one dose of study drug during the current study 659-105.
PEx eventsNUMBER
SECONDARYNumber of Participants With at Least One PEx for Participants From the Parent Study 659-102From Baseline up to Week 96 (Study 659-105)
The cumulative TC efficacy set for PEx analysis included all participants who were randomized to VX-659/TEZ/IVA arm and received at least one dose of study drug during the parent study 659-102 and/or received at least one dose of study drug during the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
participantsNUMBER
SECONDARYNumber of Participants With at Least One PEx for Participants From the Parent Study 659-103From Baseline up to Week 96 (Study 659-105)
The cumulative TC efficacy set for PEx analysis included all participants who were randomized to VX-659/TEZ/IVA arm and received at least one dose of study drug during the parent study 659-103 and/or received at least one dose of study drug during the current study 659-105.
participantsNUMBER
SECONDARYAbsolute Change in Body Mass Index (BMI) for Participants From the Parent Study 659-102From Baseline at Week 72 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-102 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
kilogram per meter square (kg/m^2)MEAN
SECONDARYAbsolute Change in BMI for Participants From the Parent Study 659-103From Baseline at Week 72 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-103 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
kg/m^2MEAN
SECONDARYAbsolute Change in BMI Z-score for Participants From the Parent Study 659-102 (Participants <=20 Years Old at Parent Study Baseline)From Baseline at Week 60 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-102 who were \<=20 years old at parent study baseline and received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
z-scoreMEAN
SECONDARYAbsolute Change in BMI Z-score for Participants From The Parent Study 659-103 (Participants <=20 Years Old at Parent Study Baseline)From Baseline at Week 60 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-103 who were \<=20 years old at parent study baseline and received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
z-scoreMEAN
SECONDARYAbsolute Change in Body Weight for Participants From the Parent Study 659-102From Baseline at Week 72 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-102 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
kgMEAN
SECONDARYAbsolute Change in Body Weight for Participants From the Parent Study 659-103From Baseline at Week 72 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-103 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
kgMEAN
SECONDARYAbsolute Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain Score for Participants From the Parent Study 659-102From Baseline at Week 72 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-102 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
units on a scaleMEAN
SECONDARYAbsolute Change in CFQ-R Respiratory Domain Score for Participants From the Parent Study 659-103From Baseline at Week 72 (Study 659-105)
OL-FAS included all rolled over participants from the parent study 659-103 who received at least 1 dose of study drug in the current study 659-105. Here, number analyzed signifies participants who were evaluable for the specified category.
units on a scaleMEAN

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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GET https://conductscience.org/api/trials/v1/NCT03447262/outcomes