Last updated: 11/03/2021 10:50:07

A study to investigate the safety and immunogenicity of different formulations of GSK Biologicals’ Meningococcal ACWY conjugate vaccine (GSK3536820A and Menveo) administered to healthy adults 18 to 40 years of age

GSK study ID
205343
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: Immunogenicity, reactogenicity and safety of two formulations of GSK Biologicals’ Meningococcal ACWY conjugate vaccine (GSK3536820A and Menveo) in healthy adults 18 to 40 years of age
Trial description: MenACWY (Menveo) is a GSK vaccine intended for protection against disease caused by meningococcal bacteria groups A, C, W and Y in infants, children and adults, licensed in more than 60 countries.
The purpose of this study is to compare the immunogenicity of the currently licensed MenACWY vaccine with the investigational MenACWY liquid vaccine.
Primary purpose:
Prevention
Trial design:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Allocation:
Randomized
Primary outcomes:

Adjusted Human Serum Bactericidal Activity (hSBA) Geometric Mean Titers (GMTs) against N. meningitidis serogroup A for each vaccine group, and between-group ratios

Timeframe: At Day 29

Secondary outcomes:

hSBA GMTs against each of the N.meningitidis serogroups A, C, W and Y for each vaccine group, and between-group ratios

Timeframe: At Day 1 and Day 29

Within-group Geometric Mean Ratios (GMRs) against each of the N.meningitidis serogroups A, C, W and Y

Timeframe: At Day 29

Percentages of subjects with a ≥4 fold rise in hSBA antibody titers for each of the N.meningitidis serogroups A, C,W and Y for each vaccine group, and between-group differences

Timeframe: At Day 29

Percentages of subjects with hSBA titers ≥8 against each of the N. meningitidis serogroups A, C, W and Y for each vaccine group, and between-group differences

Timeframe: At Day 1 and Day 29

Percentages of subjects with hSBA titers ≥LLOQ against each of the N. meningitidis serogroups A, C, W and Y for each vaccine group, and between-group differences

Timeframe: At Day 1 and Day 29

Number of subjects reported with solicited local and systemic AEs

Timeframe: From Day 1 (6 hours) to Day 7 after vaccination

Number of subjects reported with other indicators of reactogenicity

Timeframe: From Day 1 to Day 7 after vaccination

Number of subjects reported with any unsolicited AEs within 29 days after vaccination

Timeframe: From Day 1 to Day 29 after vaccination

Number of subjects reported with AEs leading to withdrawal, medically attended AEs and serious adverse events (SAEs)

Timeframe: From Day 1 to Day 181 (during the entire study period)

Number of subjects reported with any unsolicited adverse events (AEs) within 30 minutes after vaccination

Timeframe: Within 30 minutes after vaccination at Day 1

Interventions:
  • Biological/vaccine: MenACWY liquid vaccine with approximately 30% MenA FS (GSK3536820A)
  • Biological/vaccine: Licensed GSK MenACWY vaccine (Menveo)
  • Enrollment:
    996
    Primary completion date:
    2019-17-01
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Vandermeulen C, Leroux-Roels I, Vandeleur J, Staniscia T, Girard G, Ferguson M, Icardi G, Schwarz TF, Neville AM, Nolan T, Cinquetti S, Akhund T, Van Huyneghem S, Aggravi M, Kunnel B, De Wergifosse B, Di Domenico GF, Costantini M, Singh PV, Fragapane E, Lattanzi M, Pellegrini M. A new fully liquid presentation of MenACWY-CRM conjugate vaccine: Results from a multicentre, randomised, controlled, observer-blind study. Vaccine. 2021;39(45):6628-6636. DOI: http://dx.doi.org/ 10.1016/j.vaccine.2021.09.068
    Medical condition
    Infections, Meningococcal
    Product
    GSK3536820A
    Collaborators
    Not applicable
    Study date(s)
    September 2018 to June 2019
    Type
    Interventional
    Phase
    2

    Participation criteria

    Sex
    Female & Male
    Age
    18 - 40 years
    Accepts healthy volunteers
    Yes
    • 1. Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol or subjects’ parent(s)/Legally Acceptable Respresentative(s) [LAR(s)] who, in the opinion of the investigator, can and will comply, with the requirements of the protocol.
    • 2. Written informed consent obtained from the subject/from the parents(s)/LAR(s) of the subject prior to performance of any study specific procedure.
    • 1. Anaphylaxis following the administration of vaccine
    • 2. Any (clinical) condition that in the judgment of the investigator would make intramuscular injection unsafe and/or represents a contraindication to intramuscular vaccination and blood draws.

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Adelaide, South Australia, Australia, 5000
    Status
    Study Complete
    Location
    GSK Investigational Site
    Berlin, Berlin, Germany, 10117
    Status
    Study Complete
    Location
    GSK Investigational Site
    Blacktown, New South Wales, Australia, 2148
    Status
    Study Complete
    Location
    GSK Investigational Site
    Brampton, Ontario, Canada, L6T 0G1
    Status
    Study Complete
    Location
    GSK Investigational Site
    Chieti, Abruzzo, Italy, 66013
    Status
    Study Complete
    Location
    GSK Investigational Site
    Conegliano - Treviso, Italy, 31015
    Status
    Study Complete
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    Study documents

    Clinical study report
    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
    2019-17-01
    Actual study completion date
    2019-11-06

    Plain language summaries

    Summary of results in plain language
    Available language(s): English, Dutch (Belgium), French (Belgium), French (Canadian), German, Italian

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

    Additional information about the trial

    Additional information
    Not applicable
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