Overview

A Rollover Safety Study of Lumacaftor/Ivacaftor in Subjects Aged 2 Years and Older With Cystic Fibrosis, Homozygous for the F508del-CFTR Mutation

Status:
Completed
Trial end date:
2019-07-17
Target enrollment:
0
Participant gender:
All
Summary
A Rollover Safety Study of Lumacaftor/Ivacaftor in Subjects Aged 2 Years and Older With Cystic Fibrosis, Homozygous for F508del.
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Vertex Pharmaceuticals Incorporated
Treatments:
Ivacaftor
Criteria
Inclusion Criteria:

Subjects entering the Treatment Cohort must meet the following criteria:

- Completed 24 weeks of LUM/IVA treatment and the Safety Follow-up Visit in Study
VX15-809-115 Part B (Study 115B, NCT02797132)

- Willing to remain on a stable CF medication regimen through the Safety Follow-up Visit

Subjects entering the Observational Cohort must meet 1 of the following criteria:

- Completed 24 weeks of LUM/IVA treatment and the Safety Follow-up Visit in Study 115B,
but do not want to enroll in the Treatment Cohort.

- Received at least 4 weeks of LUM/IVA treatment and completed visits up to Week 24 and
the Safety Follow-up Visit, if required, of Study 115B but are not taking LUM/IVA at
the end of the Study 115B Treatment Period (i.e., Week 24) because of a drug
interruption and either did not receive Vertex approval to enroll in the Treatment
Cohort or do not want to enroll in the Treatment Cohort.

- Permanently discontinued LUM/IVA in Study 115B after receiving at least 4 weeks of
treatment and remained in the study from the time of treatment discontinuation through
the Week 24 Visit and Safety Follow-up Visit, if required.

Exclusion Criteria (Treatment Cohort Only):

- Prematurely discontinued LUM/IVA treatment in Study 115B.

- History of any comorbidity or laboratory abnormality that, in the opinion of the
investigator, might confound the results of the study or pose an additional risk in
administering LUM/IVA to the subject

- History of drug intolerance or other serious reactions to LUM/IVA in Study 115B that
would pose an additional risk to the subject in the opinion of investigator, and which
should be discussed with the Vertex medical monitor.

- Subjects with a history of allergy or hypersensitivity to LUM/IVA.

- Liver function test (LFT) abnormality meeting criteria for LUM/IVA treatment
interruption at the completion of Study 115B, for which no convincing alternative
etiology is identified.

- QTc value at the completion of Study 115B that would pose an additional risk to the
subject in the opinion of investigator, and which should be discussed with the Vertex
medical monitor

- History of poor compliance with LUM/IVA and/or procedures in Study 115B as deemed by
the investigator.

- Participation in an investigational drug trial (including studies investigating LUM
and/or IVA) other than Study 115B.