Last updated: 08/08/2024 12:10:33

A study to evaluate immunogenicity and safety of GlaxoSmithKline (GSK)’s Infanrix hexa vaccine (DTPa-HBV-IPV/Hib) versus MCM Vaccine BV’s Vaxelis vaccine (DTaP5-HBV-IPV-Hib) in healthy infants and toddlers

GSK study ID
212645
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Phase IV, single-blind, randomised, controlled, multi-country study to evaluate the immunogenicity and safety of GSK’s Infanrix hexa (DTPa-HBV-IPV/Hib) versus MCM Vaccine BV’s Vaxelis (DTaP5-HBV-IPV Hib), when administered intramuscularly according to a 2-, 4- and 12-month schedule in healthy infants and toddlers
Trial description: The purpose of this study was to assess the safety and immunogenicity of GSK’s combined diphtheria, tetanus, acellular pertussis, hepatitis B, inactivated poliovirus and Haemophilus influenzae type b conjugate vaccine (DTPa-HBV-IPV/Hib) versus MCM Vaccine BV’s DTaP5-HBV-IPV-Hib vaccine administered to healthy infants and toddlers, between 6 and 12 weeks of age at the time of first vaccination, based on a 2-, 4-, and 12-months of age vaccination schedule.
Primary purpose:
Prevention
Trial design:
Parallel Assignment
Masking:
Double (Participant, Care Provider)
Allocation:
Randomized
Primary outcomes:

Anti-polyribosylribitol phosphate (anti-PRP) antibody concentrations at Month 11, based on Per protocol set (PPS)

Timeframe: At Month 11 (i.e., 1-month post-booster vaccination)

Percentage of subjects with anti-PRP antibody concentrations equal to or above (≥) 5 µg/mL at Month 11, based on PPS

Timeframe: At Month 11 (i.e., 1-month post-booster vaccination)

Anti-PRP antibody concentrations at Month 11, based on the Exposed Set (ES)

Timeframe: At Month 11 (i.e., 1-month post-booster vaccination)

Percentage of subjects with anti-PRP antibody concentrations ≥ 5 µg/mL at Month 11, based on ES

Timeframe: At Month 11 (i.e., 1-month post-booster vaccination)

Secondary outcomes:

Percentage of subjects with anti-PRP antibody concentration ≥ 0.15 µg/mL

Timeframe: At Month 3 (i.e., 1-month post-primary vaccination), Month 10 (i.e., pre-booster) and Month 11 (i.e., 1-month post-booster vaccination)

Percentage of subjects with anti-PRP antibody concentrations ≥ 1.0 µg/mL

Timeframe: At Month 3 (i.e., 1-month post-primary vaccination), Month 10 (i.e., pre-booster) and Month 11 (i.e., 1-month post-booster vaccination)

Anti-PRP antibody concentrations

Timeframe: At Month 3 (i.e., 1-month post-primary vaccination), Month 10 (i.e., pre-booster) and Month 11 (i.e., 1-month post-booster vaccination)

Number of subjects with unsolicited adverse events (AEs)

Timeframe: During the 31-day (Days 1-31) follow-up period after each vaccination (vaccines administered at 2,4 and 12 months of age)

Number of subjects with serious adverse events (SAEs)

Timeframe: Throughout the entire period of the study (from Day 1 up to study end [Month 11])

Interventions:
  • Biological/vaccine: DTPa-HBV-IPV/Hib
  • Biological/vaccine: DTaP5-HBV-IPV-Hib
  • Biological/vaccine: Pneumococcal 13-valent conjugate vaccine
  • Enrollment:
    500
    Primary completion date:
    2022-25-07
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Bosis S, Cheuvart B, Duchenne M, Horn M, Jakes R, Martinon-Torres F, et al. . CLI_DTPA-HBV-IPV-141 Vaxelis vs Hexa (212645)_Immune response to Haemophilus influenzae type B and safety of vaccination in healthy infants and toddlers; results of a phase IV noninferiority randomized trial (FD). Human Vaccines & Immunotherapeutics. DOI: 10.1080/21645515.2024.2342630 PMID: 38687024
    Medical condition
    Diphtheria
    Product
    SB217744
    Collaborators
    Not applicable
    Study date(s)
    May 2021 to July 2022
    Type
    Interventional
    Phase
    4

    Participation criteria

    Sex
    Female & Male
    Age
    6 - 12 Weeks
    Accepts healthy volunteers
    Yes
    • Subjects' parent(s)/Legally Acceptable Representative(s) (LAR[s]) who, in the opinion of the investigator, could and would comply with the requirements of the protocol (e.g., return for follow-up visits).
    • Written or witnessed/thumb printed informed consent obtained from the parent(s)/LAR(s) of the subject prior to performing any study specific procedure.
    • Any clinical condition that, in the opinion of the investigator, might pose any risk to the subject due to participation in the study. As with other vaccines, administration of DTPa-HBV-IPV/Hib should be postponed in subjects suffering from acute severe febrile illness. The presence of a minor infection is not a contraindication.
    • Known history of diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis and Hib diseases since birth.

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Milano, Italy, 20122
    Status
    Study Complete
    Location
    GSK Investigational Site
    Santiago de Compostela, Spain, 15706
    Status
    Study Complete
    Location
    GSK Investigational Site
    Schoenau am Koenigssee, Bayern, Germany, 83471
    Status
    Study Complete
    Location
    GSK Investigational Site
    Badalona, Spain, 08916
    Status
    Study Complete
    Location
    GSK Investigational Site
    Boadilla del Monte (Madrid), Spain, 28660
    Status
    Study Complete
    Location
    GSK Investigational Site
    Bramsche, Germany, 49565
    Status
    Study Complete
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    Study documents

    Study report synopsis
    Available language(s): English
    Protocol
    Available language(s): English
    Statistical analysis plan
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2022-25-07
    Actual study completion date
    2022-25-07

    Plain language summaries

    Summary of results in plain language
    Available language(s): English, German, Italian, Spanish

    To view plain language summaries on trialsummaries.com click here.

    Additional information about the trial

    Additional information
    Not applicable
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