Evaluation of Safety and Immunogenicity of Meningococcal B and Meningococcal ACWY Vaccine in at Risk Population (ProPositive)

April 8, 2019 updated by: St George's, University of London

Evaluation of Safety and Immunogenicity of Meningococcal B and Meningococcal ACWY Vaccine in at Risk Population (ProPositive Study)

This study aims to evaluate the immunogenicity, safety and tolerability of co-administration of vaccinations for meningitis B (Bexsero®) and meningitis ACWY (Menveo®) in adults and children aged 10-45 years living with HIV. All participants will be vaccinated with both Menveo® and Bexsero® on days 0 and 30. Immunogenicity will be determined on venous blood sampled at days 0 and 60. Adverse effects will be recorded to evaluate safety.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

55

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Catherine Cosgrove, MBBS PhD MRCP
  • Phone Number: +44(0)2087252316
  • Email: ccosgrov@sgul.ac.uk

Study Contact Backup

  • Name: Catherine Isitt, MBChB MRCP
  • Phone Number: +44(0)2087252316
  • Email: cisitt@sgul.ac.uk

Study Locations

      • London, United Kingdom, SW17 0RE
        • Recruiting
        • St Georges University Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

10 years to 45 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Any 10-45-year old male or female patients with confirmed HIV infection where they (or someone with parental responsibility) can sign fully informed consent and are able to comply with study requirements.

Exclusion Criteria:

  • Pregnancy or breast feeding,
  • History of MenACWY (Menveo® or Nimenrix®) and 4CMenB (Bexsero®) vaccination in the previous 2 years,
  • Receipt of other non-live vaccines within 2 weeks and live vaccines within 4 weeks of first dose, planned receipt of vaccine within 2 weeks of study visits,
  • Current active malignancy,
  • Known latex allergy
  • Known or suspected hypersensitivity to any components of the vaccines or history of severe allergic reaction after previous vaccination
  • Bleeding disorder preventing IM vaccination,
  • Any acute or chronic illness which according to the investigators judgement would prevent patients to receive the vaccines or participate in the study
  • Participation in clinical trials concerning investigational medical product within 0 days or before completion of the study
  • Children in care

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Single arm
Single arm, open-label, all participants will receive both Bexsero® (meningitis B vaccine) and Menveo® (meningitis ACWY vaccine) vaccines.
Bexsero® 0.5ml IM vaccine administered into non-dominant arm of participant
Menveo® 0.5ml IM vaccine administered into dominant arm of participant

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in hSBA geometric mean titres to relevant strains of meningococcal B following two doses of the 4CmenB vaccine (Bexsero®) in people living with HIV
Time Frame: Day 0 (baseline) and Day 60
The human complement serum bactericidal assay (hSBA) mean titres against relevant strains of meningococcal B at baseline and one month after completion of vaccination.
Day 0 (baseline) and Day 60
The proportion of participants who achieve at least a four fold increase in hSBA titres.
Time Frame: Day 60
Blood will be taken one month after the second vaccine and serum tested for hSBA titres. The proportion of participants who achieve at least a four fold increase in hSBA titres will be calculated.
Day 60
The proportion of participants who achieve a 'protective' hSBA titre of >1:4 after two doses of Bexsero
Time Frame: Day 60
Blood will be taken one month after the second vaccine and serum tested for hSBA titres. The proportion of participants who are deemed to have protective titres >1:4 will be calculated.
Day 60

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The incidence of solicited and unsolicited adverse and serious adverse events after two doses of MenACWY (Menveo®) and 4CMenB (Bexsero®) vaccines when co-administered in people living with HIV
Time Frame: Day 7 after vaccines 1 and 2

We will assess the following:

  1. The incidence of subjects with solicited local and systemic AEs up to 7 days (including the day of vaccination) after Visits 1 and 2.
  2. The incidence of subjects with any other (unsolicited) AEs, including any SAEs, AEs leading to withdrawal and medically attended AEs up to 7 days (including the day of vaccination) after Visits 1 and 2.
  3. The incidence of subjects with SAEs and AEs leading to withdrawal throughout the study period.
Day 7 after vaccines 1 and 2
The geometric mean titres to Meningococcal ACWY antigens after two doses of the MenACWY (Menveo®) vaccine in people with HIV at one month after the second vaccination
Time Frame: Day 60
We will measure rSBA GMTs for MenACWY antigens at baseline and Visit3.
Day 60
The proportion of subjects with at least a four fold change in rSBA from baseline to 30 days after the second vaccine
Time Frame: Day 0 and Day 60
The proportion of subjects with at least 4 fold increase in rSBA against relevant MenACWY serogroups from baseline to Visit3.
Day 0 and Day 60
The proportion of subjects with "protective" rSBA titres >1:8 against relevant MenACWY serogroups after two doses of Menveo
Time Frame: Day 60
The proportion of subjects with "protective" rSBA titres >1:8 against relevant MenACWY serogroups at Visit3.
Day 60

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Catherine Cosgrove, MBBS PhD, St George's, University of London

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 21, 2019

Primary Completion (Anticipated)

June 1, 2020

Study Completion (Anticipated)

March 1, 2021

Study Registration Dates

First Submitted

September 13, 2018

First Submitted That Met QC Criteria

September 20, 2018

First Posted (Actual)

September 25, 2018

Study Record Updates

Last Update Posted (Actual)

April 10, 2019

Last Update Submitted That Met QC Criteria

April 8, 2019

Last Verified

April 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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