Baby Vaccine Study (Sched3)
Assessment of Post Booster Antibody Responses in UK Infants Given a Reduced Priming Schedule of Meningococcal Serogroup B and 13 Valent Pneumococcal Conjugate Vaccines
1 other identifier
interventional
189
1 country
1
Brief Summary
This multicentre, parallel group, block randomised clinical trial aims to investigate the post booster antibody response in UK infants given a reduced priming schedule of meningococcal serogroup B vaccine and 13 valent pneumococcal conjugate vaccine. It will provide information about how best to include the meningococcal B vaccine (likely to be introduced late 2015) into the routine immunisation schedule. The UK Department of Health provides a routine vaccination schedule for children in the UK and are advised by the Joint Committee on Vaccination and Immunisation (JCVI). The Department of Health have announced that the meningococcal B vaccine (Bexsero) be introduced to the routine schedule as a 2+1 schedule. Cost effectiveness could also be improved by removing the current MenC conjugate vaccine dose given at 3 months of age. There is no published immunogenicity data for Bexsero when given at 2, 4 and 12 months of age (2+1 schedule) and with concomitant Infanrix/IPV/Hib which has now replaced Pediacel in the infant programme. This change to the schedule would result in three injections at 2, 4 and 12 months, and given previous reluctance among parents for three injections at one visit, an option to reduce PCV13 to a 1+1 schedule (priming dose at 3 months and booster at 12 months) will be assessed in this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2015
Longer than P75 for phase_2
1 active site
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 16, 2015
CompletedFirst Posted
Study publicly available on registry
June 26, 2015
CompletedStudy Start
First participant enrolled
August 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2021
CompletedSeptember 20, 2021
September 1, 2021
2.3 years
June 16, 2015
September 17, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pneumococcal serotype specific geometric mean concentrations (GMCs) in blood samples following the completion of either a 2, 4 and 12 month schedule of PCV13 vaccination, or only 3 and 12 month PCV13 vaccination
pneumococcal IgG concentration for the 13 serotypes contained in the vaccine
Blood samples collected at 13 months of age
Secondary Outcomes (10)
13 serotype-specific pneumococcal IgG GMCs and functional pneumococcal antibodies and proportions greater than or equal to ≥0.35µg/mL for each serotype in blood samples taken at 5 and 13 months
blood samples taken at 5 and 13 months
Titres and proportions of participants achieving antibody responses to MenB vaccination human Serum Bactericidal Antibody (SBA) titres ≥4 for the three main vaccine antigen target MenB strains, 5/99 (NadA), NZ98/254 (PorA) and 44/76-SL (fHbp)
Blood samples taken at 5 months
Meningococcal serogroup C human SBA geometric mean titres (GMTs) and proportion of infants ≥4 (5 month blood only); rabbit SBA titres (GMT) and proportion of infants with titres 8 and 128 (13 month blood only)
blood samples taken at 5 months and 13 months
Meningococcal serogroup W hSBA GMTs and proportion of infants with titre ≥4 at 5 and 13 months of age
blood samples taken at 5 and 13 months
GMC of anti-PRP IgG [Hib antigen] and proportion of infants with concentrations of > 0.15µg/mL and 1.0µg/mL in the blood samples taken at 5 and 13 months of age
Blood samples taken at 5 and 13 months of age
- +5 more secondary outcomes
Study Arms (2)
Group 1
OTHERGroup 1 will receive the following interventions: * DTaP/IPV/Hib vaccine IM 0.5ml at 2, 3 and 4 months * 13 valent pneumococcal conjugate vaccine (PCV13) IM 0.5ml at 2, 4 and 12 months * Rotavirus vaccine oral 1.5ml at 2 and 3 months * 4-component Meningococcal B (4CMenB) vaccine IM 0.5ml given at 2, 4 and 12 months * Meningococcal C/Hib vaccine IM 0.5ml at 12 months * Measles/Mumps/Rubella (MMR) vaccine IM 0.5ml at 13 months
Group 2
OTHERGroup 2 will receive the following interventions: * DTaP/IPV/Hib vaccine IM 0.5ml at 2, 3 and 4 months * 13 valent pneumococcal conjugate vaccine (PCV13) IM 0.5ml at 3 and 12 months (instead of current routine schedule of 2,4 and 12 months) * Rotavirus vaccine oral 1.5ml at 2 and 3 months * 4-component Meningococcal B (4CMenB) vaccine IM 0.5ml given at 2, 4 and 12 months * Meningococcal C/Hib vaccine IM 0.5ml at 12 months * Measles/Mumps/Rubella (MMR) vaccine IM 0.5ml at 13 months
Interventions
Given at 2, 3 and 4 months to Group 1 and 2
Given at 2,4 and 12 months in group 1, given at 3 and 12 months in group 2
Given at 2 and 3 months to Group 1 and 2
Given at 2, 4 and 12 months to Group 1 and 2
Given at 12 months to Group1 and 2
Given at 13 months to Groups 1 and 2
Eligibility Criteria
You may qualify if:
- Infants due to receive their primary immunisations , aged up to 13 weeks on first vaccinations.
- Written informed consent given by mother who is aged \>= 16 years \[NB mother is preferable as consent also allows permission to record the date of pertussis immunisation in pregnancy, which may need to be verified in her medical record. Where mother is not available, consent may be taken from father or legal guardian and maternal pertussis status noted as not known\]
You may not qualify if:
- Bleeding disorder
- Fulfil any of the contraindications to vaccination as specified in The Green Book \[https://www.gov.uk/government/organisations/public-health-england/series/immunisation-against-infectious-disease-the-green-book\]:
- At risk of invasive pneumococcal disease (IPD) as defined in the Green Book pneumococcal chapter and those born prior to 37 weeks gestation
- Confirmed anaphylactic reaction to a previous dose of the vaccine, or
- Confirmed anaphylactic reaction to any constituent or excipient of the vaccine(s).
- A confirmed anaphylactic reaction to neomycin, streptomycin or polymyxin B (which may be present in trace amounts in the tetanus vaccine) and/or kanamycin, histidine, sodium chloride or sucrose (which may be present in trace amounts in the MenB vaccine).
- Latex hypersensitivity (the syringe cap of Bexsero may contain natural rubber latex)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Oxfordlead
- University College, Londoncollaborator
- Public Health Englandcollaborator
Study Sites (1)
Centre for Clinical Vaccinology and Tropical Medicine
Oxford, Oxfordshire, OX3 7LE, United Kingdom
Related Publications (3)
Goldblatt D, Southern J, Andrews NJ, Burbidge P, Partington J, Roalfe L, Valente Pinto M, Thalasselis V, Plested E, Richardson H, Snape MD, Miller E. Pneumococcal conjugate vaccine 13 delivered as one primary and one booster dose (1 + 1) compared with two primary doses and a booster (2 + 1) in UK infants: a multicentre, parallel group randomised controlled trial. Lancet Infect Dis. 2018 Feb;18(2):171-179. doi: 10.1016/S1473-3099(17)30654-0. Epub 2017 Nov 22.
PMID: 29174323BACKGROUNDDavis K, Valente Pinto M, Andrews NJ, Goldblatt D, Borrow R, Findlow H, Southern J, Partington J, Plested E, Patel S, Holland A, Matheson M, England A, Hallis B, Miller E, Snape MD. Immunogenicity of the UK group B meningococcal vaccine (4CMenB) schedule against groups B and C meningococcal strains (Sched3): outcomes of a multicentre, open-label, randomised controlled trial. Lancet Infect Dis. 2021 May;21(5):688-696. doi: 10.1016/S1473-3099(20)30600-9. Epub 2021 Jan 8.
PMID: 33428870DERIVEDValente Pinto M, Davis K, Andrews N, Goldblatt D, Borrow R, Southern J, Nordgren IK, Vipond C, Plested E, Miller E, Snape MD. Understanding the reactogenicity of 4CMenB vaccine: Comparison of a novel and conventional method of assessing post-immunisation fever and correlation with pre-release in vitro pyrogen testing. Vaccine. 2020 Nov 17;38(49):7834-7841. doi: 10.1016/j.vaccine.2020.10.023. Epub 2020 Oct 24.
PMID: 33109390DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew D Snape
Oxford Vaccine Group, Chief Investigator
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 16, 2015
First Posted
June 26, 2015
Study Start
August 1, 2015
Primary Completion
November 1, 2017
Study Completion
June 1, 2021
Last Updated
September 20, 2021
Record last verified: 2021-09