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

Completed · Phase 2 · Has a placebo group

Conditions studied: Cystic Fibrosis

In brief

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.

Key facts

Study ID

NCT01225211

Run by

Vertex Pharmaceuticals Incorporated

People needed

312

Starts

2010-10-01

Expected to finish

2014-04-01

Last updated by the study team

2015-10-05

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Male or female participants with confirmed diagnosis of CF
• Must have the F508del-CFTR mutation on at least 1 allele.
• FEV1 greater than equal (>=) 40% of predicted normal for age, gender, and height (Knudson standards)(Cohort 1, 2, and 3); FEV1 40-90% of predicted normal for age, gender, and height (Hankinson standards (Cohort 4)
• Participant of child-bearing potential and who are sexually active must meet the contraception requirements

You may not qualify if…

• History of any illness or condition that, in the opinion of the investigator might confound the results of the study or pose an additional risk in administering study drug to the participant (e.g., cirrhosis with portal hypertension).
• An acute illness including acute upper or lower respiratory infection, pulmonary exacerbation or changes in therapy (including antibiotics) for pulmonary disease within 14 days (Cohort 1, 2, and 3) or 28 days (Cohort 4) before receiving the first dose of study drug.
• History of solid organ or hematological transplantation.
• History of alcohol abuse or drug addiction in the past year, including cannabis, cocaine, and opiates.
• Ongoing participation in another therapeutic clinical study, or prior participation in an investigational drug study without appropriate washout
• Pregnant or nursing females; females of childbearing potential who are unwilling or unable to use an acceptable method of non-hormonal contraception
• Participants enrolled in Cohort 1 or Cohort 2 will not be eligible for Cohort 3
• Ongoing or prior participation in an investigational drug study within 30 days of the Screening Visit
• Heterozygous participants who participated in Cohort 2 and meet the eligibility criteria for Cohort 4 may participate in Cohort 4
• Evidence of lens opacity or cataract as determined by the ophthalmologic examination (Cohort 4 only)

Where it is running

• Study site — Anchorage, Alaska, United States
• Study site — La Jolla, California, United States
• Study site — Long Beach, California, United States
• Study site — Palo Alto, California, United States
• Study site — Sacramento, California, United States
• Study site — Denver, Colorado, United States
• Study site — New Haven, Connecticut, United States
• Study site — Miami, Florida, United States
• Study site — Orlando, Florida, United States
• Study site — Tampa, Florida, United States
• Study site — Atlanta, Georgia, United States
• Study site — Boise, Idaho, United States
• Study site — Chicago, Illinois, United States
• Study site — Iowa City, Iowa, United States
• Study site — Kansas City, Kansas, United States
• Study site — Lexington, Kentucky, United States
• Study site — New Orleans, Louisiana, United States
• Study site — Baltimore, Maryland, United States
• Study site — Boston, Massachusetts, United States
• Study site — Minneapolis, Minnesota, United States
• Study site — St Louis, Missouri, United States
• Study site — Omaha, Nebraska, United States
• Study site — Lebanon, New Hampshire, United States
• Study site — Buffalo, New York, United States
• Study site — Birmingham, Alabama, United States

Full record on ClinicalTrials.gov

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