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Chicken-pox Illness (Varicella Virus Disease)Phase 3NCT02570126

A Safety and Immune Study of 2 Types of GlaxoSmithKline's Varicella Vaccines Given as a 2-doses Course to Healthy Children 12-23 Months of Age.

A Phase 3 study testing Varilrix HSA-free and Varilrix™ in people with Chicken-pox Illness (Varicella Virus Disease) and Chickenpox, run by GlaxoSmithKline at 23 sites in 5 countries.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to evaluate the safety and immunogenicity of 2 formulations of GSK Biologicals' varicella vaccines given as a 2-dose course in the second year of life. Read more about this study

Who is it for?
Ages 12 to 23 monthsHealthy volunteers can take part
What is being tested?
Varilrix HSA-free and Varilrix™
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,236 participants
Where
23 sitesin 5 countries
Study dates
13 Nov 2015to 25 Oct 2016
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

  • Subjects' parent(s)/ LAR(s) who, in the opinion of the investigator, can and will comply with the requirements of the protocol.
  • A male or female between, and including, 12 and 23 months of age (i.e. 12 months to a day before 24 months) at the time of the first study vaccination.
  • Written informed consent obtained from the parent(s)/LAR(s) of the subject prior to performing any study specific procedure.
  • Subjects in stable health as determined by investigator's clinical examination and assessment of subject's medical history.
  • Subjects must have had prior administration of a dose of measles, mumps and rubella (MMR) vaccine at least 30 days (Day -31 or earlier) prior to study vaccination at Day 0.

Who cannot join

  • Child in care.
  • Use of any investigational or non-registered product other than the study vaccines during the period starting 30 days before the day of study vaccination (i.e., 30 days prior to Visit 1/Day 0) or planned use during the entire study period.
  • Concurrently participating in another clinical study, in which the child has been or will be exposed to an investigational or a non-investigational product.
  • Chronic administration (defined as 14 or more consecutive days) of immunosuppressants, or other immune-modifying drugs during the period starting 180 days prior to the first vaccine dose or any planned administration of immunosuppressive and immune-modifying drugs during the entire study.
  • For corticosteroids, this will mean prednisone ≥0.5 mg/kg/day or equivalent.
  • Inhaled and topical steroids are allowed.
Show all 22Show fewer
  • Planned administration/ administration of a live viral vaccine not foreseen by the study protocol during the period starting 30 days prior to study vaccination at Visit 1/Day 0 until study end. Non study live viral vaccines can be administered at Visit 3 (Day 84) after completion of study procedures.
  • Planned administration/ administration of an inactivated vaccine not foreseen by the study protocol during the period starting 7 days prior to each vaccination (at Visit 1/Day 0 and Visit 2/Day 42) and ending 14 days after each vaccination. Outside of this period, non-study inactivated vaccines can be administered as per standard of care.
  • Administration of immunoglobulins and/or any blood products during the period starting 180 days prior to the first vaccine dose or planned administration from the date of first study vaccination through the entire study.
  • History of varicella or zoster.
  • Known exposure to varicella/zoster during the period starting within 30 days prior to first study vaccination.
  • Previous vaccination against varicella.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required).
  • Subjects with blood dyscrasias, leukemia, and lymphomas of any type.
  • A family history of congenital or hereditary immunodeficiency
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccines, including hypersensitivity to neomycin or latex.
  • Major congenital defects or serious chronic illness.
  • Acute disease and/or fever at the time of enrolment.
  • Fever is defined as temperature ≥38. 0°C/100.4°F by any age appropriate route.
  • Subjects with a minor illness without fever may be enrolled at the discretion of the investigator.
  • Active untreated tuberculosis based on medical history.
  • Any other condition which, in the opinion of the investigator, prevents the child from participating in the study.

Trial locations and contacts

23 sites in 5 countries.

23 sites in 5 countries

Germany13 sites
  • GSK Investigational Site

    Aschaffenburg, Bavaria, 63739

  • GSK Investigational Site

    Berlin, 13055

  • GSK Investigational Site

    Detmold, North Rhine-Westphalia, 32756

  • GSK Investigational Site

    Frankenthal, Rhineland-Palatinate, 67227

  • GSK Investigational Site

    Kehl, Baden-Wurttemberg, 77694

  • GSK Investigational Site

    Neumünster, 24534

  • GSK Investigational Site

    Schönau am Königssee, Bavaria, 83471

  • GSK Investigational Site

    Solingen, North Rhine-Westphalia, 42719

  • GSK Investigational Site

    Stuttgart, Baden-Wurttemberg, 70469

  • GSK Investigational Site

    Stuttgart, Baden-Wurttemberg, 70499

  • GSK Investigational Site

    Tauberbischofsheim, Baden-Wurttemberg, 97941

  • GSK Investigational Site

    Vellmar, Hesse, 34246

  • GSK Investigational Site

    Wurzen, Saxony, 04808

Other trials in Germany

United Kingdom4 sites
  • GSK Investigational Site

    Bristol, BS2 8AE

  • GSK Investigational Site

    London, SW17 0RE

  • GSK Investigational Site

    Oxford, OX3 7LJ

  • GSK Investigational Site

    Southampton, SO16 6YD

Other trials in United Kingdom

Estonia3 sites
  • GSK Investigational Site

    Tallinn, 10617

  • GSK Investigational Site

    Tallinn

  • GSK Investigational Site

    Tartu, 50106

Other trials in Estonia

Mexico2 sites
  • GSK Investigational Site

    Mérida, Yucatán, 97070

  • GSK Investigational Site

    Mexico City, 04530

Other trials in Mexico

Thailand1 site
  • GSK Investigational Site

    Bangkok, 10330

Other trials in Thailand

About this study

Official title: Safety and Immunogenicity Study of 2 Formulations of GSK Biologicals' Varicella Vaccines Given as a 2-dose Course in the Second Year of Life.

The purpose of this study is to evaluate the safety and immunogenicity of 2 formulations of GSK Biologicals' varicella vaccines given as a 2-dose course in the second year of life.

Read the detailed description

GSK Biologicals has removed human serum albumin (a stabilizer) from its varicella vaccine to minimize as much as possible the use of animal or human-derived products in the production of vaccines. The study is intended to provide information on the safety and immunogenicity of GlaxoSmithKline (GSK) Biologicals' candidate varicella vaccine formulated without human serum albumin (HSA) in contrast to Varilrix™ (GSK) which contains HSA when both are used in a two-dose schedule, with the first and second doses given approximately 42 days apart in the second year of life.

The immunogenicity sub-cohort will be comprised of approximately 400 subjects, representing approximately 100 subjects enrolled in each of the participating countries.

Rationale for amendment 1: Sites in the UK can perform home visits. For subjects participating through home visits, the subject's parent(s) / Legally Acceptable Representative(s) [LAR(s)] will be requested to sign a Recruitment/Randomisation agreement to provide personal information and to agree to have their child randomised before providing written consent to participate in the study (to be provided at the 1st home visit).

Being tested
Varilrix HSA-free, Varilrix™
Keywords
Immunogenicity, Varicella, Safety, Human serum albumin, Healthy children, 12 to 23 months
Medical subject headings
Chickenpox

What participants receive

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

  • Varilrix HSA-freeBiological

    2 doses will be administered, one at Day 0 and the other at Day 42

  • Varilrix™Biological

    2 doses will be administered, one at Day 0 and the other at Day 42

Study groups in NCT02570126
Study groupRoleWhat they receive
VAR_HSA_F GroupExperimental2 doses of Varilrix HSA-free vaccine, one at Visit 1 (Day 0) and the other at Visit 2 (Day 42), will be given to the subjects in this group. The vaccine will be administered subcutaneously in the triceps region of the left arm
Receives: Biological: Varilrix HSA-free
VAR GroupActive comparator2 doses of Varilrix™ vaccine, one at Visit 1 (Day 0) and the other at Visit 2 (Day 42), will be given to the subjects in this group. The vaccine will be administered subcutaneously in the triceps region of the left arm
Receives: Biological: Varilrix™

What is being measured

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

  1. Number of Subjects Reporting Fever

    Fever was defined as axillary temperature above (>) 39.0 °C (> 102.2°F)

    Measured: 15-days (Days 0-14) post Dose 1 of varicella vaccination

Secondary outcomes (9)
  1. Number of Subjects Reporting Fever

    Fever was defined as axillary temperature greater than or equal to (≥) 38.0°C (≥ 100.4°F)

    Measured: 15 days post each dose of varicella vaccination

  2. Evaluation of Immune Response to Varicella Vaccine With Respect to Anti Varicella Zoster Virus (Anti-VZV) Antibody Concentrations (Immuno-sub Cohort)

    Anti-VZY antibody concentrations were expressed in terms of Geometric Mean Concentrations (GMCs)

    Measured: At Day 42 and Day 84 post vaccination

  3. Number of Subjects With a Seroresponse to VZV (Immuno Sub Cohort)

    For VZV, seroresponse was defined as, post-vaccination anti-VZV antibody concentration ≥ 50 mIU/mL among subjects who were seronegative (antibody concentration below (< ) 25 mIU/mL) before vaccination

    Measured: At Day 42 and Day 84 post vaccination

  4. Number of Subjects Reporting Solicited Local Symptoms

    Solicited local symptoms assessed were pain, injection site redness and swelling. Any = occurrence of the specified solicited local symptom regardless of its intensity. Grade 3 pain = subject crying when limb was moved or as spontaneously painful. Grade 3 redness and swelling = above (>) 20 mm

    Measured: 4-day post vaccination period following Dose 1 (Day 0) and Dose 2 (Day 42)

  5. Number of Subjects Reporting Fever

    Any fever (≥ 38°C) = occurrence of any fever regardless of its intensity grade or relationship to vaccination. Grade 3 fever = temperature > 39.5°C. Related fever = assessed by the investigator as causally related to study vaccination

    Measured: 43-day post vaccination period following Dose 1 (Day 0) and Dose 2 (Day 42)

  6. Number of Subjects Reporting Rash

    Any rash = occurrence of the specified solicited general symptom regardless of its intensity. Grade 3 rash = rash which prevented normal, everyday activities. Related rash = assessed by the investigator as causally related to study vaccination

    Measured: 43-day post vaccination period following Dose 1 (Day 0) and Dose 2 (Day 42)

  7. Number of Subjects Reporting Febrile Convulsions

    Any febrile convulsion = occurrence of the specified solicited general symptom regardless of its intensity. Grade 3 febrile convulsion = febrile convulsion which prevented normal, everyday activities. Related febrile convulsion = assessed by the investigator as causally related to study vaccination

    Measured: 43-day post vaccination period following Dose 1 (Day 0) and Dose 2 (Day 42)

  8. Number of Subjects Reporting Unsolicited Adverse Events (AEs)

    Unsolicited AE covers any AE reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any = occurrence of any unsolicited symptom regardless of intensity grade or relation to vaccination

    Measured: 43-day post vaccination period following Dose 1 (Day 0) and Dose 2 (Day 42)

  9. Number of Subjects Reporting Serious Adverse Events (SAEs)

    SAEs assessed included medical occurrences that resulted in death, were life threatening, required hospitalisation or prolongation of hospitalisation or resulted in disability/incapacity. Any SAE = occurrence of SAE regardless of intensity grade or relation to vaccination

    Measured: From Day 0 through the end of study (Day 84)

Timeline

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

  1. First posted7 Oct 2015 (estimated)
  2. Study start13 Nov 2015
  3. Primary completion25 Oct 2016
  4. Study completion25 Oct 2016

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
1,236 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02570126
Sponsor's protocol ID
200147
Other IDs
2013-003535-30
Status last verified
Nov 2019
First submitted
5 Oct 2015
Last updated
25 Nov 2019
Individual data sharing
Yes: IPD is available via the Clinical Study Data Request site (click on the link provided below)

Publications

  • Faust SN, Le Roy M, Pancharoen C, Weber MAR, Cathie K, Behre U, Bernatoniene J, Snape MD, Helm K, Medina Pech CE, Henry O, Baccarini C, Povey M, Gillard P. Safety and immunogenicity of a varicella vaccine without human serum albumin (HSA) versus a HSA-containing formulation administered in the second year of life: a phase III, double-blind, randomized study. BMC Pediatr. 2019 Feb 7;19(1):50. doi: 10.1186/s12887-019-1425-7.

    PubMed 30732648

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Varilrix HSA-free and Varilrix™ in people with Chicken-pox Illness (Varicella Virus Disease) and Chickenpox, run by GlaxoSmithKline at 23 sites in 5 countries.

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 22 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 25 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in Germany, United Kingdom, Estonia, Mexico, Thailand. 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 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 11 Oct 2017). 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?

Number of Subjects Reporting Fever (time frame: 15-days (Days 0-14) post Dose 1 of varicella vaccination). 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 NCT02570126, 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 25 Nov 2019.

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