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AzTrials

VaricellaPhase 3NCT01626794

A Study to Evaluate the Immunogenicity, Safety, and Tolerability of VARIVAX™ Manufactured With a New Process (V210-062)

A Phase 3 study testing VARIVAX™ VEP, VARIVAX™ 2007 Process and M-M-R™ II in people with Varicella, run by Merck Sharp & Dohme LLC.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will test the immunogenicity, safety, and tolerability of VARIVAX™ manufactured with the Varicella Enhanced Process (VEP) compared with the VARIVAX™ 2007 Process. The primary hypotheses being tested are 1)VARIVAX™ VEP will induce varicella-zoster virus (VZV) antibody responses that are non-inferior to those… Read more about this study

Who is it for?
Ages 12 to 23 monthsHealthy volunteers can take part
Conditions the study is for
Varicella
What is being tested?
VARIVAX™ VEP, VARIVAX™ 2007 Process and M-M-R™ II
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Jul 2014to Oct 2015
Phase
Phase 3
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 12 to 23 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • negative clinical history of measles, mumps, rubella, varicella, and zoster

Who cannot join

  • received any measles, mumps, rubella, or varicella vaccine at any time prior to the study, or is anticipated to receive any of these vaccines outside the study
  • any congenital or acquired immune deficiency, neoplastic disease, or depressed immunity
  • received systemic immunomodulatory steroids within 3 months prior to entering the study or is expected to require them throughout the study
  • history of allergy or anaphylactoid reaction to neomycin, gelatin, sorbital, egg proteins, chicken proteins, or any components of M-M-R™ II or VARIVAX™
  • received salicylates within 14 days prior to study vaccination
  • exposed to measles, mumps, rubella, varicella, or zoster in the 4 weeks prior to study vaccination
Show all 12Show fewer
  • received any non-live vaccine within 14 days prior to any study vaccination or is expected to received such vaccine during the 42-day period after each study vaccination
  • received any live vaccine within 30 days prior to any study vaccination or is expected to received such vaccine during the 42-day period after each study vaccination
  • received immune globulin, a blood transfusion, or blood-derived products within 5 months prior to any study vaccination
  • fever illness (≥102.2°F [39.0°C]) within 72 hours prior to study vaccination
  • born to a human immunodeficiency virus (HIV)-infected mother
  • participated in any other clinical trial (other than a surveillance study) within 30 days prior to study enrollment

About this study

Official title: A Phase III Double Blind, Randomized, Multicenter, Controlled Study to Evaluate the Immunogenicity, Safety and Tolerability of VARIVAX Made With the Varicella Enhanced Process (VEP)

This study will test the immunogenicity, safety, and tolerability of VARIVAX™ manufactured with the Varicella Enhanced Process (VEP) compared with the VARIVAX™ 2007 Process. The primary hypotheses being tested are 1)VARIVAX™ VEP will induce varicella-zoster virus (VZV) antibody responses that are non-inferior to those induced by VARIVAX™ 2007 process at 6 weeks after vaccination 1, and 2) VARIVAX™ VEP will induce an acceptable anti-VZV antibody response rate at 6 weeks after vaccination 1.

Conditions
Varicella
Being tested
VARIVAX™ VEP, VARIVAX™ 2007 Process, M-M-R™ II
Medical subject headings
Chickenpox

What participants receive

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

  • VARIVAX™ VEPBiological

    Two 0.5 mL subcutaneous doses administered on Days 1 and 91

  • VARIVAX™ 2007 ProcessBiological

    Two 0.5 mL subcutaneous doses administered on Days 1 and 91

  • M-M-R™ IIBiological

    Two doses administered on Days 1 and 91 concomitantly with VARIVAX™ VEP or VARIVAX™ 2007 Process

Study groups in NCT01626794
Study groupRoleWhat they receive
VARIVAX™ VEPExperimentalNot described
Receives: Biological: VARIVAX™ VEP; Biological: M-M-R™ II
VARIVAX™ 2007 ProcessActive comparatorNot described
Receives: Biological: VARIVAX™ 2007 Process; Biological: M-M-R™ II

What is being measured

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

  1. Percent of Participants with VZV antibody levels ≥5 glycoprotein enzyme-linked immunosorbent assay (gpELISA) units/mL

    Measured: Six weeks (43 days) after vaccination 1

Secondary outcomes (3)
  1. Percent of participants with fever (≥102.2°F [39.0°C] oral equivalent)

    Measured: Days 1 to 42 after each vaccination

  2. Percent of participants with measles-like, rubella-like, varicella-like, or zoster-like rash and mumps-like symptoms

    Measured: Days 1 to 42 after each vaccination

  3. Percent of participants with injection-site reactions

    Measured: Days 1 to 5 after each vaccination

Timeline

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

  1. First posted25 Jun 2012 (estimated)
  2. Study startJul 2014
  3. Primary completionOct 2015 (estimated)
  4. Study completionOct 2015 (estimated)

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01626794
Sponsor's protocol ID
V210-062
Status last verified
Jan 2015
First submitted
8 Jun 2012
Last updated
27 Jan 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing VARIVAX™ VEP, VARIVAX™ 2007 Process and M-M-R™ II in people with Varicella, run by Merck Sharp & Dohme LLC.

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 1 inclusion and 12 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: withdrawn, as of the sponsor's last update on 27 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 was withdrawn before enrolling participants, so there are no results.

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?

Percent of Participants with VZV antibody levels ≥5 glycoprotein enzyme-linked immunosorbent assay (gpELISA) units/mL (time frame: Six weeks (43 days) after vaccination 1). 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 27 Jan 2015.

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