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Completed Phase 2 Interventional Results available

Study of VX-809 Alone and in Combination With VX-770 in Cystic Fibrosis (CF) Patients Homozygous or Heterozygous for the F508del-CFTR Mutation

ClinicalTrials.gov ID: NCT01225211

Public ClinicalTrials.gov record NCT01225211. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 2:06 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Multicenter, Double-Blinded, Placebo-Controlled, Multiple-Dose Study to Evaluate Safety, Tolerability, Efficacy, Pharmacokinetics, and Pharmacodynamics of Lumacaftor Monotherapy, and Lumacaftor and Ivacaftor Combination Therapy in Subjects With Cystic Fibrosis, Homozygous or Heterozygous for the F508del-CFTR Mutation

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate of the safety, efficacy, pharmacokinetics (PK) and pharmacodynamic (PD) effects of lumacaftor (VX-809) alone and when coadministered with ivacaftor (VX-770) in participants with cystic fibrosis, homozygous or heterozygous for the F508del-CFTR mutation.

Study identification

NCT ID
NCT01225211
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
312 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 2010 (Type not available)
Primary completion
Apr 2014 (Actual)
Completion
Apr 2014 (Actual)
Last update posted
Oct 5, 2015

2010 – 2014

United States locations

U.S. sites
38
U.S. states
26
U.S. cities
38
Facility City State ZIP Site status
Not listed Birmingham Alabama — —
Not listed Anchorage Alaska — —
Not listed La Jolla California — —
Not listed Long Beach California — —
Not listed Palo Alto California — —
Not listed Sacramento California — —
Not listed Denver Colorado — —
Not listed New Haven Connecticut — —
Not listed Miami Florida — —
Not listed Orlando Florida — —
Not listed Tampa Florida — —
Not listed Atlanta Georgia — —
Not listed Boise Idaho — —
Not listed Chicago Illinois — —
Not listed Iowa City Iowa — —
Not listed Kansas City Kansas — —
Not listed Lexington Kentucky — —
Not listed New Orleans Louisiana — —
Not listed Baltimore Maryland — —
Not listed Boston Massachusetts — —
Not listed Minneapolis Minnesota — —
Not listed St Louis Missouri — —
Not listed Omaha Nebraska — —
Not listed Lebanon New Hampshire — —
Not listed Buffalo New York — —
Not listed New Hyde Park New York — —
Not listed New York New York — —
Not listed Rochester New York — —
Not listed Syracuse New York — —
Not listed Chapel Hill North Carolina — —
Not listed Akron Ohio — —
Not listed Cleveland Ohio — —
Not listed Columbus Ohio — —
Not listed Oklahoma City Oklahoma — —
Not listed Philadelphia Pennsylvania — —
Not listed Pittsburgh Pennsylvania — —
Not listed Charleston South Carolina — —
Not listed Sioux Falls South Dakota — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 17 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01225211, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 5, 2015 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01225211 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →