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Cystic FibrosisPhase 1NCT01899105

A Phase 1 Study to Investigate the Food Effect of Lumacaftor in Combination With Ivacaftor

A Phase 1 study testing lumacaftor and ivacaftor in people with Cystic Fibrosis, run by Vertex Pharmaceuticals Incorporated at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to investigate the effect of food on the relative bioavailability of 2 different strengths of fixed-dose combinations of lumacaftor and ivacaftor tablet formulations. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Cystic Fibrosis
What is being tested?
lumacaftor and ivacaftor
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
Jul 2013to Aug 2013
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and female subjects as defined in the protocol
  • Subjects who weigh >50 kg at Screening

Who cannot join

  • History of any illness or condition that might confound the results of the study or pose an additional risk to the subject upon administration of study drug - Positive for hepatitis B,C, or HIV
  • Standard 12-lead ECG demonstrating QTc >450 msec for male subjects and >480 msec for female subjects at the Screening Visit
  • Abnormal renal function as defined in the protocol at Screening
  • Forced expiratory volume in 1 second (FEV1) <80% predicted at the Screening Visit
  • Blood donation (of approximately 1 pint [500 mL] or more) within 56 days before the first dose of study drug
  • Treatment with an investigational drug or device within 30 days or 5 half-lives preceding the first dose of study drug

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Daytona Beach, Florida

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Single-Dose, Open-Label Crossover Study to Investigate the Effect of Food on the Relative Bioavailability of 2 Fixed-Dose Combinations of Lumacaftor and Ivacaftor Tablet Formulations in Healthy Adult Subjects

This study is designed to investigate the effect of food on the relative bioavailability of 2 different strengths of fixed-dose combinations of lumacaftor and ivacaftor tablet formulations.

Conditions
Cystic Fibrosis
Being tested
lumacaftor, ivacaftor
Medical subject headings
Cystic Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • lumacaftorDrug

    Also called VX-809

  • ivacaftorDrug

    Also called VX-770

Study groups in NCT01899105
Study groupRoleWhat they receive
Part AExperimentalA single dose of 2 fixed-dose combination tablets of 200mg lumacaftor/125mg ivacaftor (total of 400mg lumacaftor/250mg ivacaftor) in the fed state and fasted state with a 14 day washout period in between each dosing occasion
Receives: Drug: lumacaftor; Drug: ivacaftor
Part BExperimentalA single dose of 3 fixed-dose combination tablets of 200mg lumacaftor/83mg ivacaftor (total of 600mg lumacaftor and 250mg ivacaftor) in the fed with a 14 day washout period in between dosing occasions
Receives: Drug: lumacaftor; Drug: ivacaftor

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetic parameters of lumacaftor and ivacaftor, including Cmax, AUC0-tlast, and AUC0-∞

    Measured: up to 5 days

Secondary outcomes (1)
  1. Safety and tolerability as assessed by adverse events (AEs), laboratory assessments (serum chemistry and hematology), vital signs, standard 12-lead electrocardiograms (ECGs), and spirometry

    Measured: up to 25 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jul 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionAug 2013
  4. Study completionAug 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01899105
Sponsor's protocol ID
VX13-809-012
Status last verified
Apr 2014
First submitted
10 Jul 2013
Last updated
3 Apr 2014
Results posted
No
Data monitoring committee
No

Publications

  • Heneghan M, Southern KW, Murphy J, Sinha IP, Nevitt SJ. Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants (most commonly F508del). Cochrane Database Syst Rev. 2023 Nov 20;11(11):CD010966. doi: 10.1002/14651858.CD010966.pub4.

    PubMed 37983082
  • Southern KW, Murphy J, Sinha IP, Nevitt SJ. Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants (most commonly F508del). Cochrane Database Syst Rev. 2020 Dec 17;12(12):CD010966. doi: 10.1002/14651858.CD010966.pub3.

    PubMed 33331662

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing lumacaftor and ivacaftor in people with Cystic Fibrosis, run by Vertex Pharmaceuticals Incorporated at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetic parameters of lumacaftor and ivacaftor, including Cmax, AUC0-tlast, and AUC0-∞ (time frame: up to 5 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01899105, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2014.

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