Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
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 Sep 2, 2026, 3:06 PM 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
Sep 30, 2010
Primary completion
Mar 31, 2014
Completion
Mar 31, 2014
Last update posted
Oct 4, 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 4, 2015 · Synced Sep 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01225211 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →