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HealthyPhase 1NCT02262715

A Study to Assess the Drug-Drug Interaction Between VX-787 and Oseltamivir

A Phase 1 study testing VX-787 and Oseltamivir in people with Healthy, run by Janssen Infectious Diseases BVBA at 1 site in Belgium.

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

The purpose of this study is to investigate the drug-drug interaction between VX-787 and oseltamivir, when co-administered at steady-state in healthy participants. In addition the safety, tolerability and pharmacokinetics (the study of the way a drug enters and leaves the blood and tissues over time) of VX-787 will be… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
VX-787 and Oseltamivir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
38 participants
Where
1 siteBelgium
Study dates
Jul 2014to Oct 2014
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

  • Female participants must be of non-childbearing potential: postmenopausal for at least 2 years (amenorrheal for at least 3 years and a serum follicle stimulating hormone [FSH] level greater than [>] 40 international unit per liter [IU/L]), or surgically sterile (have had a total hysterectomy, bilateral oophorectomy, or bilateral tubal ligation/bilateral tubal clips without reversal operation), or otherwise incapable of becoming pregnant
  • Participants must be non-smoking or smoking no more than 10 cigarettes, or 2 cigars, or 2 pipes per day for at least 3 months prior to screening
  • Participants must have a Body Mass Index (BMI: weight in kg divided by the square of height in meters) of 18.0 to 30.0 kilogram per meter square [kg/m^2]
  • Participants must be willing/able to adhere to the prohibitions and restrictions specified in the protocol and study procedures
  • Participants must be healthy on the basis of a medical evaluation that reveals the absence of any clinically significant abnormality and includes a physical examination, medical history, vital signs and the results of blood biochemistry, blood coagulation and hematology test and a urinalysis performed at screening

Who cannot join

  • Participants with a past history of heart arrhythmias (for example, extrasystoli, tachycardia at rest), history of risk factors for Torsade de Pointes syndrome (for example, hypokalemia, family history of long QT Syndrome)
  • Participants with a history or evidence of use of alcohol, barbiturates, amphetamines, recreational or narcotic drug use within the past 1 year, which in the Investigator's opinion would compromise participant's safety and/or compliance with the study procedures
  • Participants with current hepatitis A infection (confirmed by hepatitis A antibody immunoglobulin M [IgM]), or hepatitis B infection (confirmed by hepatitis B surface antigen [HBsAg]), or hepatitis C infection (confirmed by hepatitis C virus [HCV] antibody), or human immunodeficiency virus type 1 (HIV-1) or HIV-2 infection at study screening
  • Participants having a positive urine drug test or alcohol breath test at study screening. Urine will be tested for the presence of amphetamines, benzodiazepines, cocaine, cannabinoids, opioids, methadone and barbiturates
  • Participants with known allergies, hypersensitivity, or intolerance to VX-787, oseltamivir, or excipients of the drug products used

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Study site

    Merksem

Other trials in Belgium

About this study

Official title: A Phase 1, Randomized, 3-way Crossover, Open-label Study to Assess the Drug-drug Interaction Between VX-787 and Tamiflu®, Followed by a Double-blind, Randomized, Placebo-controlled Study to Collect Safety, Tolerability and Pharmacokinetics of VX-787, in Healthy Subjects

The purpose of this study is to investigate the drug-drug interaction between VX-787 and oseltamivir, when co-administered at steady-state in healthy participants. In addition the safety, tolerability and pharmacokinetics (the study of the way a drug enters and leaves the blood and tissues over time) of VX-787 will be assessed.

Read the detailed description

This study consists of 2 parts. Part 1 is an open-label (a medical research study in which participants and researchers are told which treatments the participants are receiving), randomized (treatment group assigned by chance), 3-way crossover (a method used to switch participants from one treatment group to another in a clinical trial) study to estimate drug-drug interaction between VX-787 and oseltamivir. It consists of 3 phases: a Screening phase, a Treatment phase and a Follow-up phase. Treatment phase will include 3 treatment sessions, each of the participant will receive Treatment A (VX-787, 600 milligram [mg] 2 times a day on Day 1 to 4, followed by a single dose of VX 787, 600 mg on Day 5); Treatment B (Oseltamivir, 75 mg 2 times a day on Day 1 to 4, followed by a single dose of oseltamivir 75 mg on Day 5) and Treatment C (VX-787, 600 mg 2 times a day + oseltamivir, 75 mg 2 times a day on Day 1 to 4, followed by a single dose of VX-787, 600 mg + a single dose of oseltamivir, 75 mg on Day 5). Each treatment session will be separated by a wash-out period of 5 days. The order each participant will receive treatments A, B and C will be decided at randomization.

Part 2 is double-blind (a medical research study in which neither the researchers nor the participants know what treatment the subjects is receiving), randomized, placebo-controlled. It consists of 3 phases: a Screening phase, a Treatment phase and a Follow-up phase. In Treatment phase participants will be randomly assigned VX-787, 600 mg or placebo 2 times a day, on Day 1 to 9, followed by a single dose of VX-787 600 mg or placebo in the morning on Day 10. Pharmacokinetic parameters will be assessed primarily. Participants' safety will be monitored throughout the study.

Conditions
Healthy
Being tested
VX-787, Oseltamivir, Placebo
Keywords
Oseltamivir, VX-787

What participants receive

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

  • VX-787Drug

    Participants will receive VX-787, 600 mg either two times a day or once a day in either of the Part.

  • OseltamivirDrug

    Participants will receive Oseltamivir 75 mg either two times a day or once a day in either of the Part.

  • PlaceboOther

    Participants will receive placebo matching to VX-787 either two times a day or or once a day.

Study groups in NCT02262715
Study groupRoleWhat they receive
Part 1ExperimentalParticipants will receive in random order Treatment A (VX-787, 600 mg tablet 2 times a day on Day 1 to 4, followed by VX 787, 600 mg tablet on Day 5); Treatment B (Oseltamivir, 75 mg capsule 2 times a day on Day 1 to 4, followed by oseltamivir 75 mg capsule in the morning on Day 5) or Treatment C (VX-787, 600 mg tablet, 2 times a day orally + oseltamivir, 75 mg capsule, 2 times a day on Day 1 to 4, followed by a single dose of VX-787, 600 mg + oseltamivir, 75 mg capsule on Day 5). Each participant will receive all three treatments (Treatment A, B and C) in a random sequence.
Receives: Drug: VX-787; Drug: Oseltamivir
Part 2 VX-787ExperimentalParticipants will receive VX-787, 600 mg, tablet 2 times a day, orally on Day 1 to Day 9, followed by single dose of VX-787, 600 mg on Day 10.
Receives: Drug: VX-787
Part 2 PlaceboExperimentalParticipants will receive placebo matching to VX-787, 2 times a day, orally on Day 1 to Day 9, followed by single dose of matching placebo on Day 10.
Receives: Other: Placebo

What is being measured

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

  1. Assess the drug-drug interaction between VX-787 600 mg bid coadministered with oseltamivir 75 mg bid at steady-state in healthy participants

    Based on the individual plasma concentration-time data, using the actual sampling times the following PK parameters will be derived: Ctrough, Cmin, Cmax, tmax, AUC12h, Cavg, FI Ratio Cmax,test/refrence (ref), Ratio Cmin,test/ref and ratio AUC12h, test/ref

    Measured: Day 5

  2. Evaluate the safety and tolerability of a VX-787 600 mg bid regimen during 10 days in healthy participants

    Safety and tolerability will be evaluated throughout the study from signing of the ICF onwards until the last study-related activity. The study will include the following evaluations of safety and tolerability: Adverse Events, Clinical Laboratory Test, Electrocardiograms, Vital Signs, Physical Exams.

    Measured: Days 1-10

  3. Assessment of Pharmacokinetics of VX-787

    Pharmacokinetic parameters will include assessment of Ctrough, Cmin, Cmax, tmax, AUC12h, Cavg, FI Ratio Cmax,test/ref, ratio Cmin,test/ref and ratio AUC12h,test/ref.

    Measured: Days 1-10

Secondary outcomes (1)
  1. Investigate the short-term safety and tolerability of the concomitant use of VX-787 and oseltamivir in healthy participants

    Safety and tolerability will be evaluated throughout the study from signing of the ICF onwards until the last study-related activity. The study will include the following evaluations of safety and tolerability: Adverse Events, Clinical Laboratory Test, Electrocardiograms, Vital Signs, Physical Exams

    Measured: Days 1-5

Timeline

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

  1. First posted13 Oct 2014 (estimated)
  2. Study startJul 2014
  3. Primary completionOct 2014
  4. Study completionOct 2014

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02262715
Sponsor's protocol ID
CR105145
Other IDs
VX-787FLZ1001, 2014-002528-28, 2014
Status last verified
Nov 2014
First submitted
26 Aug 2014
Last updated
4 Nov 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing VX-787 and Oseltamivir in people with Healthy, run by Janssen Infectious Diseases BVBA at 1 site in Belgium.

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 5 inclusion and 5 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 4 Nov 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 Belgium. 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?

Assess the drug-drug interaction between VX-787 600 mg bid coadministered with oseltamivir 75 mg bid at steady-state in healthy participants (time frame: Day 5). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Nov 2014; AzTrials last refreshed its copy on 6 Nov 2026.

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