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VaricellaPhase 3NCT02062502

Evaluation of Immunogenicity and Safety of VARIVAX™ New Seed Process (NSP) in Children (V210-063)

A Phase 3 study testing VARIVAX™ New Seed Process, VARIVAX™ 2007 process and M-M-R II™ 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 evaluate the immunogenicity, safety, and tolerability of VARIVAX™ (Varicella Virus Vaccine Live) manufactured with a New Seed Process (NSP) compared with the VARIVAX™ 2007 process. 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™ New Seed Process, VARIVAX™ 2007 process and M-M-R II™
Could I receive a placebo?
No, everyone receives an active treatment
How many people
611 participants
Where
No sites listed yet
Study dates
7 Mar 2014to 13 Oct 2015
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

  • Negative clinical history for varicella, herpes zoster, measles, mumps, and rubella

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 receive them during the course of the study
  • History of allergy or anaphylactic reaction to neomycin, gelatin, sorbitol, egg proteins, chicken proteins, or any component of VARIVAX™ or M-M-R II™
  • Received salicylates within 14 days prior to study vaccination
  • Exposed to varicella, herpes zoster, measles, mumps, or rubella in the 4 weeks prior to study vaccination
Show all 12Show fewer
  • Received immune globulin, a blood transfusion, or blood-derived products within 5 months prior to study vaccination
  • History of seizure disorder, including febrile seizure
  • Fever illness (>=102.2 °F [39.0 °C] within 72 hours prior to study vaccination
  • History of thrombocytopenia
  • 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™ New Seed Process (NSP) Administered Concomitantly With M-M-R™ II

This study will evaluate the immunogenicity, safety, and tolerability of VARIVAX™ (Varicella Virus Vaccine Live) manufactured with a New Seed Process (NSP) compared with the VARIVAX™ 2007 process. The primary hypotheses being tested are that antibody response rate and mean antibody titer induced at 6 weeks after a single vaccination by VARIVAX™ NSP are non-inferior to those induced by VARIVAX™ 2007 process, and that antibody response rate induced by VARIVAX™ NSP is acceptable.

Conditions
Varicella
Being tested
VARIVAX™ New Seed Process, 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™ New Seed ProcessBiological

    Varicella virus vaccine live manufactured with a new seed process

  • VARIVAX™ 2007 processBiological

    Varicella virus vaccine live manufactured with the 2007 process

  • M-M-R II™Biological

    Measles, Mumps, and Rubella virus vaccine live

Study groups in NCT02062502
Study groupRoleWhat they receive
VARIVAX™ NSP + M-M-R II™ExperimentalVARIVAX™ New Seed Process 0.5 mL administered in the left arm and M-M-R II™ vaccine 0.5 mL administered in the right arm by subcutaneous injection on Day 1 and Day 91
Receives: Biological: VARIVAX™ New Seed Process; Biological: M-M-R II™
VARIVAX™ 2007 Process + M-M-R II™Active comparatorVARIVAX™ 2007 Process 0.5 mL administered in the left arm and M-M-R II™ vaccine 0.5 mL administered in the right arm by subcutaneous injection on Day 1 and Day 91
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. Percentage of Participants With Varicella Zoster Virus (VZV) Antibody Levels >=5 Glycoprotein Enzyme-linked Immunosorbent Assay (gpELISA) Units/mL

    Measured: 6 weeks (43 days) after vaccination 1

  2. Geometric Mean Titer of VZV Antibodies

    Antibody titers were measured with gpELISA.

    Measured: 6 weeks (43 days) after vaccination 1

Secondary outcomes (5)
  1. Percentage of Participants With Fever (>=102.2 °F Oral Equivalent)

    Measured: Up to 42 days after Vaccination 1 and Vaccination 2 (up to 133 days)

  2. Percentage of Participants With Systemic Measles-like, Rubella-like, Varicella-like Rash, Mumps-like Symptoms, and Injection-site Rash After Vaccination 1

    Measured: Up to 42 days after Vaccination 1

  3. Percentage of Participants With Systemic Measles-like, Rubella-like, Varicella-like Rash, Mumps-like Symptoms, and Injection-site Rash After Vaccination 2

    Measured: Up to 42 days after Vaccination 2

  4. Percentage of Participants With Solicited Injection-site Erythema, Injection-site Swelling, and Injection-site Pain/Tenderness After Vaccination 1

    Measured: Up to 5 days after Vaccination 1

  5. Percentage of Participants With Solicited Injection-site Erythema, Injection-site Swelling, and Injection-site Pain/Tenderness After Vaccination 2

    Measured: Up to 5 days after Vaccination 2

Timeline

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

  1. First posted13 Feb 2014 (estimated)
  2. Study start7 Mar 2014
  3. Primary completion24 Feb 2015
  4. Study completion13 Oct 2015

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, Care provider, Investigator
Enrolment
611 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02062502
Sponsor's protocol ID
V210-063
Status last verified
Oct 2018
First submitted
12 Feb 2014
Last updated
30 Oct 2018
Data monitoring committee
No
Individual data sharing
Yes: https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

Publications

  • Senders SD, Bundick ND, Li J, Zecca C, Helmond FA. Evaluation of immunogenicity and safety of VARIVAX New Seed Process (NSP) in children. Hum Vaccin Immunother. 2018 Feb 1;14(2):442-449. doi: 10.1080/21645515.2017.1388479. Epub 2017 Dec 11.

    PubMed 29087781

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing VARIVAX™ New Seed Process, 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: finished, as of the sponsor's last update on 30 Oct 2018. 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 1 Mar 2016). 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?

Percentage of Participants With Varicella Zoster Virus (VZV) Antibody Levels >=5 Glycoprotein Enzyme-linked Immunosorbent Assay (gpELISA) Units/mL (time frame: 6 weeks (43 days) after vaccination 1). The study lists 2 primary outcomes in all. 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 NCT02062502, which also lists 1 linked publication.

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 30 Oct 2018.

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