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A Study Evaluating the Long-term Safety of VX-445 Combination Therapy

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04043806
Recruitment Status : Completed
First Posted : August 2, 2019
Last Update Posted : January 13, 2023
Sponsor:
Information provided by (Responsible Party):
Vertex Pharmaceuticals Incorporated

Study Description
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Brief Summary:
This study will evaluate the long-term safety and tolerability of elexacaftor (ELX, VX-445) in triple combination (TC) with tezacaftor (TEZ) and ivacaftor (IVA).

Condition or disease Intervention/treatment Phase
Cystic Fibrosis Drug: ELX/TEZ/IVA Drug: IVA Phase 3

Expanded Access : An investigational treatment associated with this study has been approved for sale to the public.   More info ...

Study Design
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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 458 participants
Allocation: N/A
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: A Phase 3, Open-label Study Evaluating the Long-term Safety of VX-445 Combination Therapy in Subjects With Cystic Fibrosis
Actual Study Start Date : August 9, 2019
Actual Primary Completion Date : December 14, 2022
Actual Study Completion Date : December 14, 2022

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Cystic Fibrosis

Arms and Interventions
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Arm Intervention/treatment
Experimental: Open-Label Triple Combination
Subjects will receive ELX/TEZ/IVA TC in the morning and IVA as mono tablet in the evening.
 Drug: ELX/TEZ/IVA
Fixed-dose combination (FDC) tablet for oral administration
Other Names:
  • VX-445/VX-661/VX-770
  • elexacaftor/tezacaftor/ivacaftor

Drug: IVA
150-mg tablet for oral administration
Other Names:
  • VX-770
  • ivacaftor


Outcome Measures
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Primary Outcome Measures :
  1. Safety and tolerability as assessed by number of subjects with adverse events (AEs) and serious adverse events (SAEs) [ Time Frame: From Baseline through Week 100 ]

Eligibility Criteria
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Information from the National Library of Medicine

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Ages Eligible for Study:   12 Years and older   (Child, Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Currently participating in study VX17-659-105 (NCT03447262)

Exclusion Criteria:

  • History of drug intolerance in study VX17-659-105 that would pose an additional risk to the subject in the opinion of the investigator
  • Current participation in an investigational drug trial (other than study VX17-659-105)

Other protocol defined Inclusion/Exclusion criteria may apply

Contacts and Locations
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Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04043806


Locations
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Sponsors and Collaborators
Vertex Pharmaceuticals Incorporated
More Information
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Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):

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Responsible Party: Vertex Pharmaceuticals Incorporated
ClinicalTrials.gov Identifier: NCT04043806    
Other Study ID Numbers: VX18-445-113
2018-004652-38 ( EudraCT Number )
First Posted: August 2, 2019    Key Record Dates
Last Update Posted: January 13, 2023
Last Verified: January 2023
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No
Plan Description: Details on Vertex data sharing criteria and process for requesting access can be found at: https://www.vrtx.com/independent research/clinical-trial-data-sharing

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
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Cystic Fibrosis
Fibrosis
Pathologic Processes
Pancreatic Diseases
Digestive System Diseases
Lung Diseases
Respiratory Tract Diseases
 Genetic Diseases, Inborn
Infant, Newborn, Diseases
Ivacaftor
Elexacaftor
Chloride Channel Agonists
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action