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AzTrials

VaricellaPhase 3NCT00822237

Study to Test the Safety and Immunogenicity of VARIVAX (2007 Process) (Study V210-057) (Completed)

A Phase 3 study testing Varicella Virus Vaccine Live (2007 Process) (Oka/Merck), Comparator: Varicella Virus Vaccine Live (1999 Process) (Oka/Merck) and Measles, Mumps, and Rubella Virus Vaccine Live (MMR) in people with Varicella, run by Merck Sharp & Dohme LLC.

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 will test the safety, tolerability, and immunogenicity of VARIVAX manufactured with the 2007 commercial Varicella-Zoster Virus (VZV) bulk process when concomitantly administered with M-M-R II in healthy children. 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?
Varicella Virus Vaccine Live (2007 Process) (Oka/Merck), Comparator: Varicella Virus Vaccine Live (1999 Process) (Oka/Merck) and Measles, Mumps, and Rubella Virus Vaccine Live (MMR)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
598 participants
Where
No sites listed yet
Study dates
Jan 2009to Dec 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Subject is in good health based on medical history
  • Subject has no history of measles, mumps, rubella, chickenpox, or shingles

Who cannot join

  • Subject has previously received measles, mumps, rubella, and/or varicella vaccine either alone or in combination
  • Subject has history of immune disorders
  • Subject has been exposed to chickenpox/shingles, measles, mumps, rubella or varicella within 4 weeks of study start
  • Subject has received an inactivated vaccine within 14 days of first dose of study vaccine
  • Subject has received a live vaccine within 30 days of first dose of study vaccine
  • Subject has received a blood transfusion or blood-derived products within 3 months of receiving study vaccine
  • Subject has had a fever within 72 hours of study start

About this study

Official title: Safety, Tolerability, and Immunogenicity of VARIVAX (2007 Commercial VZV Bulk Process) Administered Concomitantly With M-M-R II in Healthy Children 12-to-23 Months of Age

This study will test the safety, tolerability, and immunogenicity of VARIVAX manufactured with the 2007 commercial Varicella-Zoster Virus (VZV) bulk process when concomitantly administered with M-M-R II in healthy children.

Read the detailed description

This treatment has been approved for sale to the public.

Conditions
Varicella
Being tested
Varicella Virus Vaccine Live (2007 Process) (Oka/Merck), Comparator: Varicella Virus Vaccine Live (1999 Process) (Oka/Merck), Measles, Mumps, and Rubella Virus Vaccine Live (MMR)
Medical subject headings
Chickenpox

What participants receive

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

  • Varicella Virus Vaccine Live (2007 Process) (Oka/Merck)Biological

    VARIVAX (2007 process) in two 0.5 mL doses by injection ~6 weeks apart

  • Comparator: Varicella Virus Vaccine Live (1999 Process) (Oka/Merck)Biological

    VARIVAX (1999 process) in two 0.5 mL doses by injection ~6 weeks apart

  • Measles, Mumps, and Rubella Virus Vaccine Live (MMR)Biological

    M-M-R II in two 0.5 mL doses by injection ~6 weeks apart

Study groups in NCT00822237
Study groupRoleWhat they receive
VARIVAX 2007 process + M-M-R IIExperimentalNot described
Receives: Biological: Varicella Virus Vaccine Live (2007 Process) (Oka/Merck); Biological: Measles, Mumps, and Rubella Virus Vaccine Live (MMR)
VARIVAX 1999 process + M-M-R IIActive comparatorNot described
Receives: Biological: Comparator: Varicella Virus Vaccine Live (1999 Process) (Oka/Merck); Biological: Measles, Mumps, and Rubella Virus Vaccine Live (MMR)

What is being measured

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

  1. Percent of Participants Who Achieved Varicella Immunogenicity After a Single Dose of VARIVAX (2007 Process).

    Percent of participants with varicella antibody titer ≥ 5 Glycoprotein Enzyme-Linked Immunosorbent Assay (gpELISA) units/mL in participants with baseline varicella antibody titer < 1.25 gpELISA units/mL.

    Results for the VARIVAX (1999 Process) arm are not included in this table because the primary outcome measure is for the VARIVAX (2007 Process) arm only.

    Measured: 6 weeks following first vaccination

Timeline

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

  1. First posted14 Jan 2009 (estimated)
  2. Study startJan 2009
  3. Primary completionOct 2009
  4. Study completionDec 2009

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
598 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00822237
Sponsor's protocol ID
V210-057
Other IDs
2009_510
Status last verified
Mar 2017
First submitted
9 Jan 2009
Last updated
12 Apr 2017
Data monitoring committee
No
Individual data sharing
Yes: http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final\_Updated%20July\_9\_2014.pdf http://engagezone.msd.com/ds\_documentation.php

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Varicella Virus Vaccine Live (2007 Process) (Oka/Merck), Comparator: Varicella Virus Vaccine Live (1999 Process) (Oka/Merck) and Measles, Mumps, and Rubella Virus Vaccine Live (MMR) 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 2 inclusion and 7 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 12 Apr 2017. 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?

Yes. Results are posted in the registry (first posted 21 Apr 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Who Achieved Varicella Immunogenicity After a Single Dose of VARIVAX (2007 Process). (time frame: 6 weeks following first vaccination). 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 12 Apr 2017.

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