Skip to content

Immunogenicity and Safety of Kinrix + (Measles Mumps Rubella) MMR Vaccine With and Without Varicella Vaccine in Healthy Children 4-6 Years

Immunogenicity and Safety Study of Kinrix® Co-administered With Varivax®

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00871117
Enrollment
478
Registered
2009-03-30
Start date
2009-03-31
Completion date
2010-06-15
Last updated
2018-08-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acellular Pertussis, Diphtheria, Tetanus

Keywords

Co-administration, Immunization, Preschool, Booster

Brief summary

The purpose of the study is to evaluate the immunogenicity and safety of Kinrix when co-administered with varicella (Varivax® \[varicella virus vaccine live\], Merck and Company) and (measles mumps rubella) MMR vaccines, compared to Kinrix co-administered with MMR vaccine alone. Both Kinrix and the second dose of Varivax are indicated in children 4-6 years of age, and there is great potential for the vaccines to be given concurrently. The aim of this trial is to demonstrate that co-administered Varivax does not negatively affect the immunogenicity or reactogenicity of Kinrix.

Detailed description

Subjects 4-6 years of age will be randomized into two groups to receive either Kinrix, Varivax and M-M-RII on day 0 (Group 1) or Kinrix and M-M-RII on day 0 and Varivax at month 1(Group 2). All subjects in both groups to provide blood samples prior to vaccination on day 0 and at month 1 (for Group 2, blood sampling is prior to vaccination with Varivax). Duration of the study will be approximately 6 months for each subject with a safety telephone contact 6 months after vaccinations.

Interventions

BIOLOGICALGSK Biologicals'Kinrix®

One dose as intramuscular injection at visit 1

BIOLOGICALMerck and Company's MMRII

One dose as subcutaneous injection at visit 1

BIOLOGICALMerck and Company's Varivax

One dose as subcutaneous injection at visit 1 or at visit 2

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
4 Years to 6 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects for whom the investigator believes that their parents/ guardians can and will comply with the requirements of the protocol. * A male or female child between 4 and 6 years of age, inclusive. * Written informed consent obtained from the parent or guardian of the subject. * Healthy subjects as established by medical history and clinical examination before entering into the study. * Having received 4 doses of (Diphtheria, Tetanus Acellular Pertussis) DTaP vaccine using Pediarix and/or Infanrix, and 3 doses of poliovirus vaccine using Pediarix and/or (inactivated poliovirus vaccine, Aventis Pasteur) IPOL in the first 2 years of life. * Previously received 1 dose of M-M-RII and Varivax (separate or combined) in the second year of life.

Exclusion criteria

* Use of any investigational or non-registered drug or vaccine other than the study vaccines within 30 days preceding the administration of study vaccines, or planned use during the study period. * Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or non-investigational product or device. * History of previous or intercurrent diphtheria, tetanus, pertussis, polio, measles, mumps, rubella or varicella disease, or of vaccination against these diseases given after the second year of life. * Known exposure to diphtheria, tetanus, pertussis, or polio, prior to vaccination. * Poliovirus vaccination with one or more doses of (oral polio virus) OPV vaccine. * Administration or planned administration of a vaccine not foreseen by the study protocol within 30 days of study vaccination and ending at Day 30. * Chronic administration or planned administration of immunosuppressants or other immune modifying drugs within six months prior to study vaccination or planned administration during the study period ending at Day 30. * Administration of immunoglobulins and/or any blood products at any time prior to study vaccination or planned administration during the study period ending at Day 30. * Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection. * History of seizures or progressive neurological disorder, including infantile spasms, uncontrolled epilepsy or progressive encephalopathy. * Major congenital defects or serious chronic illness. * Acute disease at the time of enrolment. * History of allergic disease or reactions likely to be exacerbated by any component of the vaccine(s). * History of anaphylactic reaction to egg proteins or previous doses of the vaccine(s). * Encephalopathy within 7 days of administration of previous dose of Infanrix or Pediarix. * Fever \>=40.5°C or 104.9°F (rectal temperature) (39.5°C or 103.1°F, oral/axillary) within 48 hours of previous dose of Infanrix or Pediarix not due to another identifiable cause. * Collapse or shock-like state within 48 hours of previous dose of DTaP or DTaP-containing vaccine. * Persistent, severe, inconsolable screaming or crying lasting ³3 hours occurring within 48 hours of administration of previous dose of DTaP or DTaP-containing vaccine. * Thrombocytopenia following a previous dose of M-M-RII or its component vaccines * Inability to contact a parent/guardian of the subject by telephone. * Blood dyscrasias, leukemia, lymphomas or other malignant neoplasms affecting the bone marrow or lymphatic systems. * Family history of congenital or hereditary immunodeficiency, unless the immune competence of the subject has been demonstrated. * Residence in the same household as the following persons: * New-born infants (0-4 weeks of age). * Pregnant mother/women without documented positive history of chickenpox disease or laboratory evidence of prior varicella vaccination. * Pregnant women at or beyond 28 weeks gestation regardless of varicella vaccination status or varicella disease history. * Persons with known immunodeficiency. * Active untreated tuberculosis.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Booster Responses to Diphteria and TetanusOne month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Anti-diphteria (anti-D) and anti-tetanus (anti-T) booster response was defined as: * initially seronegative subjects (sero-) (pre-booster antibody concentration below cut-off of \< 0.1 international units per milliliter (IU/mL)) with an increase of at least four times the cut-off one month after vaccination (post-booster antibody concentration ≥0.4 IU/mL) * initially seropositive subjects (sero+) (pre-booster antibody concentration ≥0.1 IU/mL) with an increase of at least four times the pre-booster antibody concentration one month after vaccination
Number of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.anti-PT, anti-FHA and anti-PRN booster response : * initially sero- (pre-booster antibody concentration below cut-off \< 5.0 EL.U/mL) with increase of at least four times cut-off one month after vaccination (concentration post-booster ≥20.0 EL.U/mL) * initially sero+ with pre-booster antibody concentration ≥5.0 EL.U/mL and \< 20.0 EL.U/mL with increase of at least four times pre-booster concentration one month post-booster * initially sero+ with pre-booster antibody concentration ≥20.0 EL.U/mL with an increase of at least two times the pre-booster antibody concentration one month post-booster
Geometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Titers are expressed as GMTs.

Secondary

MeasureTime frameDescription
Number of Subjects With an Anti-polio 1, 2, 3 Booster ResponseOne month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Anti-poliovirus 1, anti-poliovirus 2 and anti-poliovirus 3 booster response: * initially seronegative subjects (pre-booster antibody titer below cut-off of 8 ED50) with an antibody titer ≥ 32 ED50 one month after vaccination * initially seropositive subjects (pre-booster antibody titers ≥ 8 ED50) with an increase at least four times the pre-booster antibody titer one month after vaccination. ED50 is defined here as the reverse of the dilution resulting in 50% inhibition. The lowest dilution at which serum samples were tested is 1:8 from which a test was considered positive.
Number of Subjects Seroprotected Against Diphteria and TetanusOne month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Seroprotection status was defined as: * anti-D antibody concentration greater than or equal to 0.1 IU/mL * anti-T antibody concentration greater than or equal to 0.1 IU/mL
Number of Subjects Protected Against Poliovirus 1, 2 and 3One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Seroprotection was defined: \* anti-poliovirus type 1, 2 or 3 antibody titer greater than or equal to 8 ED50. ED50 is defined here as the reverse of the dilution resulting in 50% inhibition.
Number of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN AntibodiesOne month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Seropositivity was defined as a concentration greater than or equal to 5.0 EL.U/mL
Number of Subjects With Anti-D and Anti-T Antibody Concentrations Above Cut-off ValueOne month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Cut-off value was defined as greater than or equal to 1.0 international units per milliliter (IU/mL).
Number of Subjects With Any Solicited General SymptomsWithin 4 days (Day 0 to 3) after booster immunization * for Kinrix + M-M-R II -> Varivax Group before vaccination with VarivaxSolicited general symptoms included fever \[temperature equal to or greater than 37.5 degrees Celsius (°C)\], drowsiness and loss of appetite. Any was defined as incidence of a particular symptom regardless of intensity grade.
Number of Subjects With Unsolicited Adverse EventsUp to 31 days (Day 0 through Day 30) after booster vaccination * for Kinrix + M-M-R II -> Varivax Group before vaccination with VarivaxAn unsolicited adverse event is any adverse event (i.e. any untoward medical occurrence in a patient or clinical investigation subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product) 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 will be reported as an unsolicited adverse event.
Number of Subjects With Serious Adverse Events (SAEs)During the entire study period (from Day 0 to 6 months post-vaccination)Serious adverse events are medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.
Number of Subjects With Any Solicited Local SymptomsWithin 4 days (Day 0 to 3) after booster immunization * for Kinrix + M-M-R II -> Varivax Group before vaccination with VarivaxSolicited local symptoms included pain, redness and swelling at the injection site. Any was defined as incidence of a particular symptom regardless of intensity grade.
Geometric Mean Concentrations (GMCs) for Anti-D and Anti-T AntibodiesOne month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Concentrations were expressed as GMCs in IU/mL.
GMCs for Anti-PT, Anti-FHA, Anti-PRN AntibodiesOne month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.Concentrations are expressed as GMCs in Enzyme-Linked Immunosorbent Assay (ELISA) Units per milliliter (EL.U/mL).

Countries

United States

Participant flow

Pre-assignment details

478 subjects were enrolled, but 2 subjects who received a subject number were not vaccinated. Therefore the total amount of subjects used for the analysis was 476.

Participants by arm

ArmCount
Kinrix + M-M-R II + Varivax
Subjects received at Day 0 one dose of Kinrix, intramuscularly in the deltoid region of the left upper arm, co-administered with one dose of M-M-R II and Varivax each, subcutaneously in the deltoid of the right upper and lower arm, respectively.
239
Kinrix + M-M-R II -> Varivax
Subjects received at Day 0 one dose of Kinrix, intramuscularly in the deltoid region of the left upper arm, co-administered with one dose of M-M-R II, subcutaneously in the deltoid of the right upper arm. At Day 30 they received one dose of Varivax subcutaneously in the deltoid region of the right upper arm.
237
Total476

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up56
Overall StudyOther04

Baseline characteristics

CharacteristicKinrix + M-M-R II -> VarivaxTotalKinrix + M-M-R II + Varivax
Age, Continuous4.2 Years
STANDARD_DEVIATION 0.37
4.2 Years
STANDARD_DEVIATION 0.39
4.2 Years
STANDARD_DEVIATION 0.41
Race/Ethnicity, Customized
African Heritage / African American
23 Participants50 Participants27 Participants
Race/Ethnicity, Customized
American Indian or Alaskan Native
33 Participants68 Participants35 Participants
Race/Ethnicity, Customized
Asian - Central/South Asian Heritage
11 Participants18 Participants7 Participants
Race/Ethnicity, Customized
Asian - East Asian Heritage
5 Participants8 Participants3 Participants
Race/Ethnicity, Customized
Asian - South East Asian Heritage
17 Participants30 Participants13 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
3 Participants5 Participants2 Participants
Race/Ethnicity, Customized
Unspecified
32 Participants74 Participants42 Participants
Race/Ethnicity, Customized
White - Arabic / North African Heritage
6 Participants7 Participants1 Participants
Race/Ethnicity, Customized
White - Caucasian / European Heritage
107 Participants216 Participants109 Participants
Sex: Female, Male
Female
123 Participants252 Participants129 Participants
Sex: Female, Male
Male
114 Participants224 Participants110 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2390 / 237
other
Total, other adverse events
228 / 230230 / 230
serious
Total, serious adverse events
0 / 2391 / 237

Outcome results

Primary

Geometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3

Titers are expressed as GMTs.

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Kinrix + M-M-R II + VarivaxGeometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3Anti-Polio 11638.4 titer
Kinrix + M-M-R II + VarivaxGeometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3Anti-Polio 21572.9 titer
Kinrix + M-M-R II + VarivaxGeometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3Anti-Polio 32588.4 titer
Kinrix + M-M-R II -> VarivaxGeometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3Anti-Polio 11789.9 titer
Kinrix + M-M-R II -> VarivaxGeometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3Anti-Polio 21902.6 titer
Kinrix + M-M-R II -> VarivaxGeometric Mean Titers (GMTs) for Antibodies to Poliovirus Types 1, 2 and 3Anti-Polio 33189.6 titer
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of poliovirus type 1 geometric mean titers (GMTs), one month after vaccination with DTaP-IPV vaccine.95% CI: [0.76, 1.1]
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of poliovirus type 2 geometric mean titers (GMTs), one month after vaccination with DTaP-IPV vaccine.95% CI: [0.7, 0.99]
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of poliovirus type 3 geometric mean titers (GMTs), one month after vaccination with DTaP-IPV vaccine.95% CI: [0.71, 1.01]
Primary

Number of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)

anti-PT, anti-FHA and anti-PRN booster response : * initially sero- (pre-booster antibody concentration below cut-off \< 5.0 EL.U/mL) with increase of at least four times cut-off one month after vaccination (concentration post-booster ≥20.0 EL.U/mL) * initially sero+ with pre-booster antibody concentration ≥5.0 EL.U/mL and \< 20.0 EL.U/mL with increase of at least four times pre-booster concentration one month post-booster * initially sero+ with pre-booster antibody concentration ≥20.0 EL.U/mL with an increase of at least two times the pre-booster antibody concentration one month post-booster

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)Anti-PT207 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)Anti-FHA213 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)Anti-PRN220 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)Anti-PRN209 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)Anti-PT201 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Anti-pertussis Toxoid (Anti-PT), Anti-filamentous Hemagglutinin (FHA) and Anti-pertactin (Anti-PRN) Booster Responses, Measured in Enzyme-Linked Immunosorbent Assay Units Per Milliliter (EL.U/mL)Anti-FHA209 Participants
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of pertussis toxoid (PT) booster response one month after vaccination with DTaP-IPV vaccine.95% CI: [-5.07, 3.51]
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of filamentous hemagglutinin (FHA) booster response one month after vaccination with DTaP-IPV vaccine.95% CI: [-3.59, 1.39]
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of pertactin (PRN) booster response one month after vaccination with DTaP-IPV vaccine.95% CI: [-0.32, 4.08]
Primary

Number of Subjects With Booster Responses to Diphteria and Tetanus

Anti-diphteria (anti-D) and anti-tetanus (anti-T) booster response was defined as: * initially seronegative subjects (sero-) (pre-booster antibody concentration below cut-off of \< 0.1 international units per milliliter (IU/mL)) with an increase of at least four times the cut-off one month after vaccination (post-booster antibody concentration ≥0.4 IU/mL) * initially seropositive subjects (sero+) (pre-booster antibody concentration ≥0.1 IU/mL) with an increase of at least four times the pre-booster antibody concentration one month after vaccination

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With Booster Responses to Diphteria and TetanusAnti-D209 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Booster Responses to Diphteria and TetanusAnti-T208 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Booster Responses to Diphteria and TetanusAnti-T203 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Booster Responses to Diphteria and TetanusAnti-D207 Participants
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of diphtheria (D) booster response one month after vaccination with DTaP-IPV vaccine.95% CI: [-2.54, 2.58]
Comparison: To demonstrate the non-inferiority of DTaP-IPV vaccine co-administered with Varicella and MMR vaccines compared to DTaP-IPV vaccine co-administered with MMR only in terms of tetanus (T) booster response one month after vaccination with DTaP-IPV vaccine.95% CI: [-1.99, 4.26]
Secondary

Geometric Mean Concentrations (GMCs) for Anti-D and Anti-T Antibodies

Concentrations were expressed as GMCs in IU/mL.

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Kinrix + M-M-R II + VarivaxGeometric Mean Concentrations (GMCs) for Anti-D and Anti-T AntibodiesAnti-D14.273 IU/mL
Kinrix + M-M-R II + VarivaxGeometric Mean Concentrations (GMCs) for Anti-D and Anti-T AntibodiesAnti-T8.658 IU/mL
Kinrix + M-M-R II -> VarivaxGeometric Mean Concentrations (GMCs) for Anti-D and Anti-T AntibodiesAnti-T8.138 IU/mL
Kinrix + M-M-R II -> VarivaxGeometric Mean Concentrations (GMCs) for Anti-D and Anti-T AntibodiesAnti-D14.809 IU/mL
Secondary

GMCs for Anti-PT, Anti-FHA, Anti-PRN Antibodies

Concentrations are expressed as GMCs in Enzyme-Linked Immunosorbent Assay (ELISA) Units per milliliter (EL.U/mL).

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Kinrix + M-M-R II + VarivaxGMCs for Anti-PT, Anti-FHA, Anti-PRN AntibodiesAnti-PT96.5 EL.U/mL
Kinrix + M-M-R II + VarivaxGMCs for Anti-PT, Anti-FHA, Anti-PRN AntibodiesAnti-FHA968.9 EL.U/mL
Kinrix + M-M-R II + VarivaxGMCs for Anti-PT, Anti-FHA, Anti-PRN AntibodiesAnti-PRN627.1 EL.U/mL
Kinrix + M-M-R II -> VarivaxGMCs for Anti-PT, Anti-FHA, Anti-PRN AntibodiesAnti-PT101.3 EL.U/mL
Kinrix + M-M-R II -> VarivaxGMCs for Anti-PT, Anti-FHA, Anti-PRN AntibodiesAnti-FHA968.2 EL.U/mL
Kinrix + M-M-R II -> VarivaxGMCs for Anti-PT, Anti-FHA, Anti-PRN AntibodiesAnti-PRN620.4 EL.U/mL
Secondary

Number of Subjects Protected Against Poliovirus 1, 2 and 3

Seroprotection was defined: \* anti-poliovirus type 1, 2 or 3 antibody titer greater than or equal to 8 ED50. ED50 is defined here as the reverse of the dilution resulting in 50% inhibition.

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects Protected Against Poliovirus 1, 2 and 3Anti-Polio 1219 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects Protected Against Poliovirus 1, 2 and 3Anti-Polio 2218 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects Protected Against Poliovirus 1, 2 and 3Anti-Polio 3219 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Protected Against Poliovirus 1, 2 and 3Anti-Polio 1211 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Protected Against Poliovirus 1, 2 and 3Anti-Polio 2212 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Protected Against Poliovirus 1, 2 and 3Anti-Polio 3212 Participants
Secondary

Number of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN Antibodies

Seropositivity was defined as a concentration greater than or equal to 5.0 EL.U/mL

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN Antibodiesanti-PT220 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN Antibodiesanti-FHA220 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN Antibodiesanti-PRN220 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN Antibodiesanti-PT212 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN Antibodiesanti-FHA212 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Seropositive for Anti-PT, Anti-FHA and Anti-PRN Antibodiesanti-PRN212 Participants
Secondary

Number of Subjects Seroprotected Against Diphteria and Tetanus

Seroprotection status was defined as: * anti-D antibody concentration greater than or equal to 0.1 IU/mL * anti-T antibody concentration greater than or equal to 0.1 IU/mL

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects Seroprotected Against Diphteria and TetanusAnti-D217 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects Seroprotected Against Diphteria and TetanusAnti-T217 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Seroprotected Against Diphteria and TetanusAnti-D212 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects Seroprotected Against Diphteria and TetanusAnti-T212 Participants
Secondary

Number of Subjects With an Anti-polio 1, 2, 3 Booster Response

Anti-poliovirus 1, anti-poliovirus 2 and anti-poliovirus 3 booster response: * initially seronegative subjects (pre-booster antibody titer below cut-off of 8 ED50) with an antibody titer ≥ 32 ED50 one month after vaccination * initially seropositive subjects (pre-booster antibody titers ≥ 8 ED50) with an increase at least four times the pre-booster antibody titer one month after vaccination. ED50 is defined here as the reverse of the dilution resulting in 50% inhibition. The lowest dilution at which serum samples were tested is 1:8 from which a test was considered positive.

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With an Anti-polio 1, 2, 3 Booster ResponseAnti-polio 1211 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With an Anti-polio 1, 2, 3 Booster ResponseAnti-polio 2204 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With an Anti-polio 1, 2, 3 Booster ResponseAnti-polio 3213 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With an Anti-polio 1, 2, 3 Booster ResponseAnti-polio 3207 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With an Anti-polio 1, 2, 3 Booster ResponseAnti-polio 1202 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With an Anti-polio 1, 2, 3 Booster ResponseAnti-polio 2207 Participants
Secondary

Number of Subjects With Anti-D and Anti-T Antibody Concentrations Above Cut-off Value

Cut-off value was defined as greater than or equal to 1.0 international units per milliliter (IU/mL).

Time frame: One month after Kinrix vaccination (Month 1), prior to Varivax vaccination for Kinrix + M-M-R II -> Varivax Group.

Population: Analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom immunogenicity data were available for antibodies against at least one study vaccine antigen component after vaccination.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With Anti-D and Anti-T Antibody Concentrations Above Cut-off ValueAnti-D217 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Anti-D and Anti-T Antibody Concentrations Above Cut-off ValueAnti-T217 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Anti-D and Anti-T Antibody Concentrations Above Cut-off ValueAnti-D212 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Anti-D and Anti-T Antibody Concentrations Above Cut-off ValueAnti-T209 Participants
Secondary

Number of Subjects With Any Solicited General Symptoms

Solicited general symptoms included fever \[temperature equal to or greater than 37.5 degrees Celsius (°C)\], drowsiness and loss of appetite. Any was defined as incidence of a particular symptom regardless of intensity grade.

Time frame: Within 4 days (Day 0 to 3) after booster immunization * for Kinrix + M-M-R II -> Varivax Group before vaccination with Varivax

Population: The analysis was performed on the total vaccinated cohort, which included subjects with at least one vaccine administration documented, only on subjects with their symptom sheets completed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With Any Solicited General SymptomsAny Drowsiness61 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Any Solicited General SymptomsAny Loss of appetite60 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Any Solicited General SymptomsAny Temperature (Axillary)58 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Any Solicited General SymptomsAny Drowsiness66 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Any Solicited General SymptomsAny Loss of appetite57 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Any Solicited General SymptomsAny Temperature (Axillary)68 Participants
Secondary

Number of Subjects With Any Solicited Local Symptoms

Solicited local symptoms included pain, redness and swelling at the injection site. Any was defined as incidence of a particular symptom regardless of intensity grade.

Time frame: Within 4 days (Day 0 to 3) after booster immunization * for Kinrix + M-M-R II -> Varivax Group before vaccination with Varivax

Population: The analysis was performed on the total vaccinated cohort, which included subjects with at least one vaccine administration documented, only on subjects with their symptom sheets completed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With Any Solicited Local SymptomsAny Pain156 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Any Solicited Local SymptomsAny Redness115 Participants
Kinrix + M-M-R II + VarivaxNumber of Subjects With Any Solicited Local SymptomsAny Swelling95 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Any Solicited Local SymptomsAny Swelling84 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Any Solicited Local SymptomsAny Pain166 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Any Solicited Local SymptomsAny Redness114 Participants
Secondary

Number of Subjects With Serious Adverse Events (SAEs)

Serious adverse events are medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.

Time frame: During the entire study period (from Day 0 to 6 months post-vaccination)

Population: Analysis was performed on the total vaccinated cohort, which included all subjects with at least one vaccine administration documented and for whom data was available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With Serious Adverse Events (SAEs)0 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Serious Adverse Events (SAEs)1 Participants
Secondary

Number of Subjects With Unsolicited Adverse Events

An unsolicited adverse event is any adverse event (i.e. any untoward medical occurrence in a patient or clinical investigation subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product) 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 will be reported as an unsolicited adverse event.

Time frame: Up to 31 days (Day 0 through Day 30) after booster vaccination * for Kinrix + M-M-R II -> Varivax Group before vaccination with Varivax

Population: Analysis was performed on the total vaccinated cohort, which included all subjects with at least one vaccine administration documented and for whom data was available.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Kinrix + M-M-R II + VarivaxNumber of Subjects With Unsolicited Adverse Events75 Participants
Kinrix + M-M-R II -> VarivaxNumber of Subjects With Unsolicited Adverse Events72 Participants

Source: ClinicalTrials.gov · Data processed: Mar 27, 2026