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NCT02953314 · ClinicalTrials.gov registry record · Phase 3

A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of VX-661/Ivacaftor in Pediatric Subjects With Cystic Fibrosis (CF)

A Phase 3 study, sponsored by Vertex Pharmaceuticals Incorporated.

Completed
Registry status
Phase 3
Development phase
83
Enrollment target

NCT02953314: Completed Phase 3 study, sponsored by Vertex Pharmaceuticals Incorporated.

NCT02953314 is a Phase 3 study that has completed, run by Vertex Pharmaceuticals Incorporated. The registered enrollment target is 83 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (89% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02953314, a Phase 3 study, has completed, sponsored by Vertex Pharmaceuticals Incorporated.

COMPLETED
Registry status
Phase 3
Development phase
83 participants
Enrollment target

Study Summary

This is a Phase 3, 2-part (Part A and Part B), open label, multicenter study evaluating the pharmacokinetic (PK), safety, and tolerability of multiple doses of tezacaftor (TEZ) in combination with ivacaftor (IVA) in subjects 6 through 11 years of age with CF who are homozygous or heterozygous for the F508del- CF transmembrane conductance regulator protein (CFTR) mutation.

Interventions

  • DRUG IVA
  • DRUG TEZ/IVA
  • DRUG TEZ

Trial Details

FieldValue
Enrollment Target 83 participants
Start Date 2016-11
Est. Completion 2018-09
Phase Phase 3
Vertex Pharmaceuticals Incorporated

191 total trials

What the finished NCT02953314 record still lists

NCT02953314 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 83 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (89% lower).

The record links to 0 conditions, and to 3 interventions - of which IVA is the first listed.

NCT02953314 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02953314 about?

NCT02953314 is a clinical study titled "A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of VX-661/Ivacaftor in Pediatric Subjects With Cystic Fibrosis (CF)". This is a Phase 3, 2-part (Part A and Part B), open label, multicenter study evaluating the pharmacokinetic (PK), safety, and tolerability of multiple doses of tezacaftor (TEZ) in combination with ivacaftor (IVA) in subjects 6 through 11 years of age with CF who are homozygous or heterozygous for th...

What is the current status of trial NCT02953314?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 83 participants. The study started on 2016-11. Estimated completion is 2018-09.

What interventions are being tested in trial NCT02953314?

The interventions under investigation include: IVA (DRUG), TEZ/IVA (DRUG), TEZ (DRUG).

Who is sponsoring clinical trial NCT02953314?

This trial is sponsored by Vertex Pharmaceuticals Incorporated, which has 191 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02953314's enrollment target sits among peer trials

83 1751st of 2000 higher than 249 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02953314, the US trial registry maintained by the National Library of Medicine. NCT02953314 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.