Immunogenicity & Safety Study of GSK Biologicals' 208136 Vaccine Formulated With New Measles and Rubella Working Seeds

October 29, 2019 updated by: GlaxoSmithKline

This study is undertaken to generate clinical data on GSK Biologicals' combined measles-mumps-rubella-varicella vaccine manufactured with measles and rubella obtained from newly established working seed viruses which are one passage further than the current working seed viruses. The measles-mumps-rubella-varicella vaccine manufactured with the current working seed viruses will serve as comparator.

A seed lot system is a system according to which successive batches of a vaccine are derived from the same master seed virus. For routine production, a working seed lot is prepared from the master seed virus.

Study Overview

Study Type

Interventional

Enrollment (Actual)

501

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Singapore, Singapore, 119074
        • GSK Investigational Site
      • Singapore, Singapore, 228510
        • GSK Investigational Site
      • Singapore, Singapore, 229899
        • GSK Investigational Site
      • Taipei, Taiwan, 100
        • GSK Investigational Site
      • Taipei, Taiwan, 104
        • GSK Investigational Site
      • Taipei, Taiwan
        • GSK Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

11 months to 1 year (CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subjects who the investigator believes that their parents/guardians can and will comply with the requirements of the protocol (e.g. completion of the diary cards, return for follow-up visits) should be enrolled in the study.
  • A male or female between, and including, 11 and 21 months of age (e.g. from age 11months until the day before age 22 months) at the time of the first vaccination.
  • Written informed consent obtained from the parent or guardian of the subject after they have been advised on the risks and benefits of the study in a language they clearly understand, and before performance of any study procedure.
  • Free of obvious healthy problems as established by medical history and clinical examination before entering into the study.

Exclusion Criteria:

  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
  • Administration of immunoglobulins and/or any blood products during the six months before entering the study or planned administration during the study period.
  • Planned administration/ administration of a vaccine not foreseen by the study protocol within 30 days prior to until 42 days after each study vaccine dose with the exception of oral polio vaccine (OPV) which can be given at any time and routine inactivated vaccines such as pneumococcal, meningococcal or Haemophilus influenzae type b conjugate vaccines, inactivated influenza or diphtheria/tetanus containing vaccines which can be administered up to eight days before each study vaccine dose.
  • Previous vaccination against measles, mumps, rubella and/or varicella.
  • History of measles, mumps, rubella and/or varicella/zoster diseases.
  • Known exposure to measles, mumps, rubella and/or varicella within 30 days prior to study start.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
  • A family history of congenital or hereditary immunodeficiency.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine(s), including systemic hypersensitivity to neomycin.
  • Major congenital defects or serious chronic illness.
  • History of any neurologic disorders or seizures.
  • Acute disease at the time of enrolment.
  • Rectal temperature ≥38°C or axillary temperature >=37.5°C at the time of vaccination.
  • Residence in the same household as a high risk person e.g.:
  • New-born infants (0-4 weeks of age)
  • Pregnant women who have a negative history of chickenpox
  • Persons with known immunodeficiency

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Priorix-Tetra new WS Group
Subjects received 2 doses of Priorix-Tetra vaccine formulated with new measles and rubella working seeds at Day 0 and Week 12.
Vaccine will be administered subcutaneously in the left upper arm (deltoid region)
EXPERIMENTAL: Priorix-Tetra current WS Group
Subjects received 2 doses of Priorix-Tetra vaccine manufactured with current working seed virus at Day 0 and Week 12.
Vaccine will be administered subcutaneously in the left upper arm (deltoid region)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Subjects Seroconverted for Measles, Mumps, Rubella and Varicella Antibodies Greater Than or Equal to (≥) the Cut-off Value.
Time Frame: At 42-56 days after the first dose of study vaccine (Week 6)
Seroconversion was defined as the appearance of antibodies in the serum of subjects seronegative before vaccination. The cut-off values for seroconversion was 150 milli international units per milliliter (mIU/mL), 231 units per milliliter (U/mL), 4 international units per milliliter (IU/mL) and 1:4 dilution for measles, mumps, rubella and varicella, respectively.
At 42-56 days after the first dose of study vaccine (Week 6)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Subjects Seroconverted for Measles, Mumps, Rubella and Varicella Antibodies ≥ the Cut-off Value.
Time Frame: At 42-56 days after the second dose of study vaccine (Week 18)
Seroconversion was defined as the appearance of antibodies in the serum of subjects seronegative before vaccination. The cut-off values for seroconversion was 150 mIU/mL, 231 U/mL, 4 IU/mL and 1:4 dilution for measles, mumps, rubella and varicella, respectively.
At 42-56 days after the second dose of study vaccine (Week 18)
Antibody Titers Against Measles, Mumps, Rubella and Varicella Viruses
Time Frame: At 42-56 days after the first and second dose of study vaccine(s).
Antibody titers were summarized by geometric mean titers (GMTs) with their 95% confidence intervals.
At 42-56 days after the first and second dose of study vaccine(s).
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Time Frame: Within 4 days after each vaccination (Days 0-3)
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = cried when limb was moved/ spontaneously painful. Grade 3 redness/ swelling = redness/ swelling spreading beyond 20 millimeters (mm) of injection site.
Within 4 days after each vaccination (Days 0-3)
Number of Subjects Reporting Any and Grade 3 Solicited General Symptoms
Time Frame: Within 43 days (Days 0-42) after each vaccination
Assessed solicited general symptoms were meningism and parotid gland swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 meningism and parotid gland swelling = meningism/ parotid gland swelling which prevented normal everyday activities.
Within 43 days (Days 0-42) after each vaccination
Number of Subjects Reporting Any, Grade 3 and Related Fever
Time Frame: Within 43 days (Days 0-42) after each vaccination
Any fever was defined as fever greater than or equal to (≥) 38.0 Celsius degrees (°C) and grade 3 fever greater than (>) 39.5°C after vaccination. Related fever was defined as fever assessed by the investigator as related to the vaccination.
Within 43 days (Days 0-42) after each vaccination
Number of Subjects Reporting Any (Local or General), Grade 3 and Related Rashes
Time Frame: Within 43 days (Days 0-42) after each vaccination
Rash was defined as: 1) measles/ rubella rashes (macular or maculo-papular rashes): presence of macules, discolored small patches or spots of the skin, neither elevated nor depressed below the skin's surface; 2) varicella rash (maculo-papulo-vesicular): simultaneous presence of macules, papules and vesicles raised above the skin's surface; 3) other types of rash (heat rash, diaper rash etc.). Any rash = occurrence of rash regardless of intensity grade or relationship to vaccination Grade 3 rash ≥ 150 lesions and Related = rash assessed by the investigator as related to the vaccination.
Within 43 days (Days 0-42) after each vaccination
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Event (AEs)
Time Frame: Within 43 days (Days 0-42) after first vaccination dose
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Any was defined as an adverse event (AE) reported in addition to those solicited during the clinical study. Also any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms was reported as an unsolicited adverse event. Grade 3 was defined as an event that prevented normal activity and Related was defined as an event assessed by the investigator as causally related to the study vaccination.
Within 43 days (Days 0-42) after first vaccination dose
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Event (AEs)
Time Frame: Within 43 days (Days 86-128) after second vaccination dose
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Any was defined as an adverse event (AE) reported in addition to those solicited during the clinical study. Also any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms was reported as an unsolicited adverse event. Grade 3 was defined as an event that prevented normal activity and Related was defined as an event assessed by the investigator as causally related to the study vaccination.
Within 43 days (Days 86-128) after second vaccination dose
Number of Subjects With Serious Adverse Events (SAEs)
Time Frame: From first study dose (Day 0) until study end (Week 18)
Serious adverse events (SAEs) assessed included medical occurrences that resulted in death, were life threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/ incapacity or is a congenital anomaly/ birth defect in the offspring of a study subject.
From first study dose (Day 0) until study end (Week 18)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

June 3, 2009

Primary Completion (ACTUAL)

September 17, 2010

Study Completion (ACTUAL)

December 13, 2010

Study Registration Dates

First Submitted

May 4, 2009

First Submitted That Met QC Criteria

May 4, 2009

First Posted (ESTIMATE)

May 5, 2009

Study Record Updates

Last Update Posted (ACTUAL)

November 15, 2019

Last Update Submitted That Met QC Criteria

October 29, 2019

Last Verified

October 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

IPD for this study will be made available via the Clinical Study Data Request site.

IPD Sharing Time Frame

IPD is available via the Clinical Study Data Request site (click on the link provided below)

IPD Sharing Access Criteria

Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF
  • CSR

Study Data/Documents

  1. Clinical Study Report
    Information identifier: 108760
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  2. Dataset Specification
    Information identifier: 108760
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  3. Study Protocol
    Information identifier: 108760
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  4. Individual Participant Data Set
    Information identifier: 108760
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  5. Informed Consent Form
    Information identifier: 108760
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register
  6. Statistical Analysis Plan
    Information identifier: 108760
    Information comments: For additional information about this study please refer to the GSK Clinical Study Register

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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