Evidence map›Paper›PMID 24062178›Full record

Trial reportCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2013

Persistence of bactericidal antibodies following early infant vaccination with a serogroup B meningococcal vaccine and immunogenicity of a preschool booster dose.

Matthew D Snape, Praveen Saroey, Tessa M John, Hannah Robinson, Sarah Kelly, Nicoletta Gossger, Ly-Mee Yu, Huajun Wang, Daniela Toneatto, Peter M Dull and 1 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01027351 (A Phase 2, Open-Label, Single-Center, Extension Study Evaluating Antibody Persistence Compared to Naïve Children and Safety, Tolerability and Immunogenicity of Booster Doses of Novartis rMenB±OMV NZ Vaccine in Healthy UK Children Who Previously Received One or Four Doses of the Novartis Vaccine as Infants in Study V72P6), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.1field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01027351 phase2completednot on this map

A Phase 2, Open-Label, Single-Center, Extension Study Evaluating Antibody Persistence Compared to Naïve Children and Safety, Tolerability and Immunogenicity of Booster Doses of Novartis rMenB±OMV NZ Vaccine in Healthy UK Children Who Previously Received One or Four Doses of the Novartis Vaccine as Infants in Study V72P6

TypeinterventionalSponsorNovartis VaccinesRan2010 to 2012Enrolled163ConditionsMeningococcal DiseaseArmsMeningococcal (group B) multicomponent recombinant adsorbed vaccine., Meningococcal (group B) multicomponent recombinant adsorbed vaccine, without Outer Membrane Vesicles (OMV)
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
  2. Persistence of immunity after vaccination with a capsular group B meningococcal vaccine in 3 different toddler schedules.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2017
    Trial
  3. Persistence of specific bactericidal antibodies at 5 years of age after vaccination against serogroup B meningococcus in infancy and at 40 months.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2015
    Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Product review on the IMD serogroup B vaccine Bexsero®.Human vaccines & immunotherapeutics · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
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  18. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Matthew D Snape
Praveen Saroey
Tessa M John
Hannah Robinson
Sarah Kelly
Nicoletta Gossger
Ly-Mee Yu
Huajun Wang
Daniela Toneatto
Peter M Dull
Andrew J Pollard
National Institute for Health Research · GBUniversity of Oxford · GBNovartis (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe multicomponent serogroup B meningococcal (4CMenB) vaccine was recently licensed for use in Europe. There are currently no data on the persistence of bactericidal antibodies induced by use of this vaccine in infants. Our objective was to evaluate serogroup B-specific bactericidal antibodies in children aged 40-44 months previously vaccinated at 2, 4, 6 and 12 months of age.

methodsParticipants given 4 doses of 4CMenB as infants received a fifth dose of the vaccine at 40-44 months of age. Age-matched participants who were MenB vaccine-naive received 4CMenB and formed the control group. We evaluated human complement serum bactericidal activity (hSBA) titres at baseline and 1 month after each dose of 4CMenB.

resultsBefore a booster dose at enrolment, 41%-76% of 17 participants previously vaccinated with 4CMenB in infancy had hSBA titres of 4 or greater against 4 reference strains. Before vaccination in the control group (n = 40) these proportions were similar for strains 44/76-SL (63%) and M10713 (68%) but low for strains NZ98/254 (0%) and 5/99 (3%). A booster dose in the 4CMenB-primed participants generated greater increases in hSBA titres than in controls.

interpretationAs has been observed with other meningococcal vaccines, bactericidal antibodies waned after vaccination with 4CMenB administered according to an approved infant vaccination schedule of 2, 4, 6 and 12 months of age, but there was an anamnestic response to a booster dose at 40-44 months of age. If 4CMenB were introduced into routine vaccination schedules, assessment of the need for a booster dose would require data on the impact of these declining titres on vaccine effectiveness. ClinicalTrials.gov, no. NCT01027351.

Indexed as

Antibodies, BacterialChild, PreschoolFemaleHumansImmunization ScheduleInfantMaleMeningococcal InfectionsMeningococcal VaccinesNeisseria meningitidis, Serogroup BAntibodies, BacterialMeningococcal Vaccines

Identifiers

PMID24062178
PMCPMC3796620
OpenAlexW1994103651

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.