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Long-term Safety of Lumacaftor/Ivacaftor in Subjects With Cystic Fibrosis Who Are Homozygous for F508del and 12 to <24 Months of Age at Treatment Initiation

Phase 3
Completed
Conditions
Cystic Fibrosis
Interventions
Registration Number
NCT04235140
Lead Sponsor
Vertex Pharmaceuticals Incorporated
Brief Summary

This is a Phase 3, multicenter, open-label and roll-over study in subjects who are 12 to \<24 months of age at initiation of Lumacaftor/Ivacaftor (LUM/IVA) treatment.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
52
Inclusion Criteria
  • Subjects From Study VX16-809-122 Part B (Study 122)

    • Completed the 24-week Treatment Period and the Safety Follow-up Visit in Study 122B
  • Subjects Not From Study 122

    • Subjects will be 1 to less than 2 years of age
    • Homozygous for the F508del mutation (F/F)

Key

Exclusion Criteria
  • Any clinically significant laboratory abnormalities that would interfere with the study assessments or pose an undue risk for the subject
  • Solid organ or hematological transplantation

Other protocol defined Inclusion/Exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
LUM/IVALUM/IVAParticipants weighing 7 to less than (\<) 9 kilograms (kg) received LUM 75 milligrams (mg)/IVA 94 mg fixed-dose combination (FDC) every 12 hours (q12h) and those weighing 9 to \<14 kg received LUM 100 mg/IVA 125 mg q12h in the treatment period of 96 weeks. Participants weighing greater than or equal to (\>=)14 kg received LUM 150 mg/IVA 188 mg FDC q12h in the treatment period of 96 weeks.
Primary Outcome Measures
NameTimeMethod
Safety and Tolerability as Assessed by Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Day 1 up to Week 120
Secondary Outcome Measures
NameTimeMethod
Absolute Change in Sweat Chloride (SwCl)From Baseline at Week 96

Sweat samples were collected using an approved collection device.

Trial Locations

Locations (23)

University of Rochester Medical Center

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Rochester, New York, United States

Arkansas Children's Hospital

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Little Rock, Arkansas, United States

Children's Healthcare of Atlanta

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Atlanta, Georgia, United States

Riley Hospital for Children at Indiana University Health

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Indianapolis, Indiana, United States

Cincinnati Children's Hospital Medical Center

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Cincinnati, Ohio, United States

University of Utah / Primary Children's Medical Center

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Salt Lake City, Utah, United States

University of Alabama at Birmingham

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Birmingham, Alabama, United States

Children's Hospital Colorado

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Aurora, Colorado, United States

Ann & Robert H. Lurie Children's Hospital of Chicago

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Chicago, Illinois, United States

Seattle Children's Hospital

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Seattle, Washington, United States

Children's Respiratory and Critical Care Specialists, P.A., Children's Hospitals and Clinics of Minnesota

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Minneapolis, Minnesota, United States

Cardinal Glennon Children's Hospital - St. Louis University

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Saint Louis, Missouri, United States

NC TraCS Institute - CTRC University of North Carolina at Chapel Hill

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Chapel Hill, North Carolina, United States

Boston Children's Hospital

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Boston, Massachusetts, United States

The Children's Mercy Hospital

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Kansas City, Missouri, United States

British Columbia's Children's Hospital

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Vancouver, Canada

McGill University Health Centre, Glen Site, Montreal Children's Hospital

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Montreal, Canada

The Hospital for Sick Children

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Toronto, Canada

Wake Forest University Baptist Medical Center

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Winston-Salem, North Carolina, United States

Cook Children's Medical Center

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Fort Worth, Texas, United States

University of Wisconsin Hospital and Clinics

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Madison, Wisconsin, United States

Children's Medical Center of Dallas

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Dallas, Texas, United States

Yale New Haven Hospital

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New Haven, Connecticut, United States

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