NCT03587207

Brief Summary

The purpose of the current study is to evaluate whether there is immune interference when MenABCWY \[consisting of MenACWY lyophilized component and rMenB+OMV NZ (Bexsero) liquid component\] is administered to healthy adolescents and adults following a 2-dose vaccination schedule with MenABCWY administered 2 months apart.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
520

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2018

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 29, 2018

Completed
10 days until next milestone

Study Start

First participant enrolled

July 9, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 16, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 19, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2018

Completed
1 year until next milestone

Results Posted

Study results publicly available

January 2, 2020

Completed
Last Updated

February 12, 2020

Status Verified

January 1, 2020

Enrollment Period

5 months

First QC Date

June 29, 2018

Results QC Date

December 6, 2019

Last Update Submit

January 30, 2020

Conditions

Keywords

MeningitisConcomitantlyAdolescentNeisseria meningitidisHealthy subjectsAdult

Outcome Measures

Primary Outcomes (5)

  • Human Serum Bactericidal Activity (hSBA) Adjusted Geometric Mean Titers (GMTs) Against All of N. Meningitidis Serogroup B Test Strains (Pooled), One Month After Last Vaccination.

    hSBA titers against all of N. meningitidis serogroup B test strains were calculated in terms of GMTs. Serogroup B strains tested were M14459 (factor H binding protein; fHbp), 96217 (Neisserial adhesin A; NadA), NZ98/254 (PorA), and M070241084 (Neisseria heparin binding antigen; NHBA). The serogroup B strains were grouped together to perform a pooled analysis. Adjusted means were obtained from ANCOVA model fitted to all of the Serogroup B test strains, study group, test strain and center as fixed effects; zero-centered pre-vaccination log-transformed titer was included as a continuous covariate.

    1 month after last vaccination i.e.: at Day 91 for all groups except for the MenACWY Group

  • hSBA Adjusted GMTs Against Each of the N. Meningitidis Serogroup B Test Strains and N. Meningitidis Serogroups A, C, W-135, and Y, One Month After Last Vaccination.

    hSBA titers against each of the N. meningitidis serogroup B test strains and N. meningitidis serogroups A, C, W-135, and Y were calculated in terms of GMTs. Serogroup B strains tested were M14459 (factor H binding protein; fHbp), 96217 (Neisserial adhesin A; NadA), NZ98/254 (PorA), and M070241084 (Neisseria heparin binding antigen; NHBA). Adjusted means were obtained from ANCOVA model fitted to each Serogroup (Strain) individually, study group and center as fixed effects and zero-centered pre-vaccination log-transformed titer as a continuous covariate.

    1 month after last vaccination i.e.: at Day 91 for all groups except the MenACWY Group, and at Day 31 for the MenACWY Group.

  • Percentage of Subjects With hSBA Titers Greater Than or Equal to(≥) the Lower Limit of Quantitation (LLOQ) Against Each of the N. Meningitidis Serogroup B Test Strains and Serogroups A, C, W-135 and Y,One Month After Last Vaccination.

    Immune responses against N. meningitidis serogroup B test strains and N. meningitidis serogroups A, C, W-135, and Y, were calculated in terms of percentage of subjects with hSBA titers ≥ LLOQ. Serogroup B strains tested were M14459 (factor H binding protein; fHbp), 96217 (Neisserial adhesin A; NadA), NZ98/254 (PorA), and M070241084 (Neisseria heparin binding antigen; NHBA).

    1 month after last vaccination i.e.: at Day 91 for all groups except the MenACWY Group, and at Day 31 for the MenACWY Group.

  • Percentage of Subjects With a 4-fold Increase in hSBA Titers Against Each of the N. Meningitidis Serogroup B Test Strains and Against N. Meningitidis Serogroups A, C, W-135 and Y, One Month After Last Vaccination.

    Immune responses against N. meningitidis serogroup B test strains and N. meningitidis serogroups A, C, W-135, and Y, were calculated in terms of percentage of subjects with a 4-fold increase in hSBA titers. A 4-fold rise was defined as: a) for individuals whose pre-vaccination titers were less than (\<) the limit of detection (LOD), the post-vaccination titers must have been ≥4-fold the LOD or ≥ the LLOQ, whichever was greater; b) for individuals whose pre-vaccination titers were ≥ the LOD and less than (\<) the LLOQ, the post-vaccination titers must have been at least 4 times the LLOQ; and c) for individuals whose pre-vaccination titers were ≥ the LLOQ, the post-vaccination titers must have been at least 4 times the pre-vaccination titer. Serogroup B strains tested were M14459 (factor H binding protein; fHbp), 96217 (Neisserial adhesin A; NadA), NZ98/254 (PorA), and M070241084 (Neisseria heparin binding antigen; NHBA).

    1 month after last vaccination versus baseline (i.e.: at Day 91 versus Day 1 for all groups except the MenACWY Group, and at Day 31 versus Day 1 for the MenACWY Group).

  • hSBA Adjusted Geometric Mean Ratios (GMRs) Against Each of the N. Meningitidis Serogroup B Test Strains and Against N. Meningitidis Serogroups A, C, W-135 and Y, One Month After Last Vaccination.

    hSBA mean ratios at 1 month after the last vaccination versus baseline were calculated in terms of GMRs i.e. as the anti-logarithm of the mean of the change from baseline of log-transformed titer values at 1 month after last vaccination and Baseline. Serogroup B strains tested were M14459 (factor H binding protein; fHbp), 96217 (Neisserial adhesin A; NadA), NZ98/254 (PorA), and M070241084 (Neisseria heparin binding antigen; NHBA). Adjusted means were obtained from ANCOVA model fitted to each Serogroup (Strain) individually, study group and center as fixed effects and zero-centered pre-vaccination log-transformed titer as a continuous covariate.

    1 month after last vaccination versus baseline (i.e.: at Day 91 versus Day 1 for all groups except the MenACWY Group, and at Day 31 versus Day 1 for the MenACWY Group).

Secondary Outcomes (9)

  • hSBA Adjusted GMTs Against All of N. Meningitidis Serogroup B Test Strains (Pooled), One Month After First Vaccination

    1 month after first vaccination i.e.: at Day 31 for all groups except for the MenACWY Group

  • hSBA Adjusted GMTs Against Each of the N. Meningitidis Serogroup B Test Strains and N. Meningitidis Serogroups A, C, W-135 and Y, One Month After First Vaccination.

    1 month after first vaccination i.e.: at Day 31 for all groups except for the MenACWY Group.

  • Percentage of Subjects With hSBA Titers Greater Than or Equal to (≥) the LLOQ Against Each of the N. Meningitidis Serogroup B Test Strains and Against Serogroups A, C, W-135, and Y, One Month After First Vaccination

    1 month after first vaccination i.e.: at Day 31 for all groups except for the MenACWY Group

  • Percentage of Subjects With a 4-fold Increase in hSBA Titers Against Each of the N. Meningitidis Serogroup B Test Strains and Against N. Meningitidis Serogroups A, C, W-135, and Y, One Month After First Vaccination

    1 month after first vaccination versus baseline (i.e.: at Day 31 versus Day 1 for all groups except for the MenACWY Group)

  • hSBA Adjusted GMRs Against Each of the N. Meningitidis Serogroup B Test Strains and Against N. Meningitidis Serogroups A, C, W-135, and Y, One Month After First Vaccination

    1 month after first vaccination versus baseline (i.e.: at Day 31 versus Day 1 for all groups except for the MenACWY Group)

  • +4 more secondary outcomes

Study Arms (5)

MenABCWY Group

EXPERIMENTAL

Healthy subjects between, and including, 10 to 25 years of age at the time of the first vaccination (equally distributed across the 2 age strata of 10 to 17 years and 18 to 25 years) received one dose of MenABCWY twice, 2 months apart (Day 1 and Day 61).

Biological: MenABCWY vaccine

rMenBOMV+ACWY_S Group

ACTIVE COMPARATOR

Healthy subjects between, and including, 10 to 25 years of age at the time of the first vaccination (equally distributed across the 2 age strata of 10 to 17 years and 18 to 25 years) concomitantly received one dose of rMenB+OMV NZ (Bexsero) and one dose of MenACWY (Menveo) in the same arm twice, 2 months apart (Day 1 and Day 61).

Biological: rMenB+OMV NZ (Bexsero) vaccineBiological: MenACWY (Menveo) vaccine

rMenBOMV+ACWY_D Group

ACTIVE COMPARATOR

Healthy subjects between, and including, 10 to 25 years of age at the time of the first vaccination (equally distributed across the 2 age strata of 10 to 17 years and 18 to 25 years) concomitantly received one dose of rMenB+OMV NZ (Bexsero) and one dose of MenACWY (Menveo) in 2 different arms twice, 2 months apart (Day 1 and Day 61).

Biological: rMenB+OMV NZ (Bexsero) vaccineBiological: MenACWY (Menveo) vaccine

rMenBOMV Group

ACTIVE COMPARATOR

Healthy subjects between, and including, 10 to 25 years of age at the time of the first vaccination (equally distributed across the 2 age strata of 10 to 17 years and 18 to 25 years) received one dose of rMenB+OMV NZ (Bexsero) twice, 2 months apart (Day 1 and Day 61).

Biological: rMenB+OMV NZ (Bexsero) vaccine

MenACWY Group

ACTIVE COMPARATOR

Healthy subjects between, and including, 10 to 25 years of age at the time of the first vaccination (equally distributed across the 2 age strata of 10 to 17 years and 18 to 25 years) received one dose of MenACWY (Menveo) once at Day 1, which was the first and last vaccination for MenACWY group.

Biological: MenACWY (Menveo) vaccine

Interventions

Two doses administered intramuscularly in the deltoid region of the non-dominant arm.

MenABCWY Group

Two doses administered 2 months apart intramuscularly in the deltoid region of the non-dominant arm to subjects randomised to the rMenBOMV+ACWY\_S Group, rMenBOMV+ACWY\_D Group and rMenBOMV Group

rMenBOMV GrouprMenBOMV+ACWY_D GrouprMenBOMV+ACWY_S Group

Two doses administered intramuscularly in the deltoid region of the dominant/non-dominant arm to subjects randomised to the rMenBOMV+ACWY\_S Group and rMenBOMV+ACWY\_D Group and one dose administered intramuscularly in the deltoid region of the dominant/non-dominant arm to subjects randomised to the MenACWY Group

MenACWY GrouprMenBOMV+ACWY_D GrouprMenBOMV+ACWY_S Group

Eligibility Criteria

Age10 Years - 25 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Subjects and/or subjects' parent(s)/Legally Acceptable Representative(s) (LARs) who, in the opinion of the investigator, can and will comply, with the requirements of the protocol (e.g. completion of the paper diary (pDiary), return for follow-up visits, availability for all visits scheduled in the study).
  • Written informed consent obtained from the subject and/or from the parent(s)/LAR(s) of the subject prior to performing any study specific procedure.
  • Written informed assent obtained from subjects below the legal age of consent prior to performing any study specific procedure.
  • A male or female between, and including, 10 to 25 years of age at the time of the first vaccination.
  • Healthy subjects as established by medical history and clinical examination before entering into the study.
  • Female subjects of non-childbearing potential may be enrolled in the study.
  • Non-childbearing potential is defined as pre menarche, current bilateral tubal ligation or occlusion, hysterectomy, or bilateral ovariectomy.
  • Female subjects of childbearing potential may be enrolled in the study, if the subject:
  • has practiced highly effective contraception for 30 days prior to vaccination, and
  • has a negative pregnancy test on the day of vaccination, and
  • has agreed to continue highly effective contraception during the entire treatment period and for 2 months after completion of the vaccination series.

You may not qualify if:

  • Female planning to become pregnant or planning to discontinue contraceptive precautions
  • Pregnant or lactating female
  • Child in care
  • Current or previous, confirmed or suspected disease caused by N. meningitidis.
  • Known contact to an individual with any laboratory confirmed N. meningitidis infection within 60 days prior to enrolment.
  • Previous vaccination against N. meningitidis at any time prior to informed consent.
  • Progressive, unstable or uncontrolled clinical conditions.
  • Hypersensitivity, including allergy, to any component of vaccines, medicinal products or medical equipment whose use is foreseen in this study.
  • Clinical conditions representing a contraindication to IM vaccination and blood draws.
  • Abnormal function of the immune system resulting from:
  • Clinical conditions.
  • Systemic administration of corticosteroids (oral/intravenous/IM) for more than 14 consecutive days within 90 days prior to informed consent.
  • Administration of antineoplastic and immune modulating agents or radiotherapy within 90 days prior to informed consent.
  • Received immunoglobulins or any blood products within 180 days prior to informed consent.
  • Received an investigational or non registered medicinal product within 30 days prior to informed consent.
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

GSK Investigational Site

Hradec Králové, 50002, Czechia

Location

Related Publications (1)

  • Beran J, Drazan D, Enweonye I, Bhusal C, Toneatto D. Immunogenicity and Safety of Investigational MenABCWY Vaccine and of 4CMenB and MenACWY Vaccines Administered Concomitantly or Alone: a Phase 2 Randomized Study of Adolescents and Young Adults. mSphere. 2021 Dec 22;6(6):e0055321. doi: 10.1128/mSphere.00553-21. Epub 2021 Nov 17.

MeSH Terms

Conditions

Meningitis, MeningococcalMeningitis

Interventions

4CMenB vaccineVaccinesMenACWYMeningococcal Vaccines

Condition Hierarchy (Ancestors)

Meningitis, BacterialCentral Nervous System Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsMeningococcal InfectionsNeisseriaceae InfectionsGram-Negative Bacterial InfectionsCentral Nervous System InfectionsCentral Nervous System DiseasesNervous System DiseasesNeuroinflammatory Diseases

Intervention Hierarchy (Ancestors)

Biological ProductsComplex MixturesBacterial Vaccines

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline (for GlaxoSmithKline; Human Genome Sciences Inc., a GSK Company; Sirtris, a GSK Company; Stiefel, a GSK Company; ViiV Healthcare)

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 29, 2018

First Posted

July 16, 2018

Study Start

July 9, 2018

Primary Completion

December 19, 2018

Study Completion

December 19, 2018

Last Updated

February 12, 2020

Results First Posted

January 2, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will share

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

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
IPD will be made available within 6 months of publishing the results of the primary endpoints of the study.
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.
More information

Locations