Safety, Tolerability and Immunogenicity of Two Different Formulations of Meningococcal B Recombinant Vaccine, When Administered to Healthy Infants

March 5, 2015 updated by: Novartis Vaccines

A Phase 2, Single Blind, Single Center, Randomized Study of the Safety, Tolerability and Immunogenicity of Novartis Meningococcal B Recombinant Vaccine +/- OMV, When Administered to Healthy Infants 6-8 Months Old

To explore safety, Tolerability and immunogenicity of two formulations of a Meningococcal B Recombinant Vaccine when administered to healthy infants.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Phase 2

Contacts and Locations

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

Study Locations

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

6 months to 8 months (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • healthy 6-8 months old infants

Exclusion Criteria:

  • previous receipt of any meningococcal B vaccine;
  • previous ascertained or suspected disease caused by N meningitidis;
  • history of any anaphylactic shock, asthma, urticaria or other allergic reaction after previous vaccinations or known hypersensitivity to any vaccine component;
  • any present or suspected serious acute or chronic disease
  • known or suspected autoimmune disease or impairment /alteration of immune function

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: rMenB
6-8 months-old infants received 3 doses of rMenB vaccine without OMV-NZ at 6-8 months of age, 2 months later and 12 months of age.
One dose (0.5 mL) of rMenB vaccine without OMV-NZ supplied as a full liquid formulation in a prefilled syringe was administered into the anterolateral area of the right thigh.
Other Names:
  • Serogroup B meningococcal recombinant vaccine without OMV-NZ
Experimental: rMenB+OMV
6-8 months-old infants received 3 doses of rMenB vaccine with OMV-NZ at 6-8 months of age, 2 months later and 12 months of age.
One dose (0.5 mL) of rMenB vaccine with OMV-NZ supplied as a full liquid formulation in a prefilled syringe was administered into the anterolateral area of the right thigh.
Other Names:
  • Serogroup B meningococcal recombinant vaccine with OMV-NZ

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Subjects With Bactericidal Titers ≥1:4 Against Meningococcal Strains One Month After Second and Third Vaccination of rMenB Vaccine With and Without OMV-NZ
Time Frame: Baseline and one month after second and third vaccination
Immunogenicity was measured as the percentage of subjects who achieved bactericidal titers ≥1:4 against meningococcal strains 44/76-SL, 5/99, NZ98/254 (major strains), UK P1.7-2,4, GB101, GB355 and GB364 (additional strains), evaluated using serum bactericidal assay, before vaccination (baseline) and one month after second vaccination (2 months later after vaccination at 6-8 months of age) and third vaccination (at 12 months of age).
Baseline and one month after second and third vaccination
Percentage of Subjects With Bactericidal Titers ≥1:8 Against Meningococcal Strains One Month After Second and Third Vaccination of rMenB Vaccine With and Without OMV-NZ
Time Frame: Baseline and one month after second and third vaccination
Immunogenicity was measured as the percentage of subjects who achieved bactericidal titers ≥1:8 against meningococcal strains 44/76-SL, 5/99, NZ98/254 (major strains), UK P1.7-2,4, GB101, GB355 and GB364 (additional strains), before vaccination (baseline) and one month after second vaccination (2 months after vaccination at 6-8 months) and third vaccination (at 12 months of age).
Baseline and one month after second and third vaccination

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Subjects With Four-fold Rise in Bactericidal Titers Against Meningococcal Strains One Month After Second and Third Vaccination of rMenB Vaccine With and Without OMV-NZ
Time Frame: One month after second and third vaccination
Immunogenicity was measured as the percentage of subjects who achieved a four-fold increase in bactericidal titers against meningococcal strains 44/76-SL, 5/99, NZ98/254 (major strains), UK P1.7-2,4, GB101, GB355 and GB364 (additional strains), one month after second vaccination (2 months after vaccination at 6-8 months) and third vaccination (at 12 months of age).
One month after second and third vaccination
Geometric Mean Bactericidal Titers Against Meningococcal Strains One Month After Second and Third Vaccination of rMenB Vaccine With and Without OMV-NZ
Time Frame: Baseline and one month after second and third vaccination
The immune response was measured as the geometric mean bactericidal titers directed against meningococcal strains 44/76-SL, 5/99, NZ98/254 (major strains), UK P1.7-2,4, GB101, GB355 and GB364 (additional strains), before vaccination (baseline) and one month after second vaccination (2 months after vaccination at 6-8 months) and third vaccination (at 12 months of age).
Baseline and one month after second and third vaccination
Geometric Mean ELISA Concentration Against Meningococcal 287-953 Antigen One Month After Second and Third Vaccination of rMenB Vaccine With and Without OMV-NZ
Time Frame: Baseline and one month after second and third vaccination
The immune response was measured as the geometric mean concentrations (GMCs) against the meningococcal antigen 287-953, evaluated using enzyme-linked immunosorbent assay (ELISA), before vaccination (baseline) and one month after second vaccination (2 months after vaccination at 6-8 months) and third vaccination (at 12 months of age).
Baseline and one month after second and third vaccination
Percentage of Subjects With Four-fold Rise in ELISA Concentration Against Meningococcal 287-953 Antigen One Month After Second and Third Vaccination of rMenB Vaccine With and Without OMV-NZ
Time Frame: One month after second and third vaccination
Immunogenicity was measured as the percentage of subjects who achieved a four-fold increase in ELISA geometric mean concentrations against meningococcal 287-953 antigen, one month after second vaccination (2 months after vaccination at 6-8 months) and third vaccination (at 12 months of age).
One month after second and third vaccination
Number of Subjects Who Reported Solicited Local and Systemic Reactions After Each Vaccination of rMenB Vaccine With and Without OMV-NZ
Time Frame: Day 1 through day 7 after each vaccination
Safety was assessed as the number of subjects who reported solicited local and systemic reactions from day 1 through day 7 after each vaccination of rMenB vaccine with and without OMV-NZ administered at 6-8 months (vaccination 1), 2 months later (vaccination 2) and at 12 months (vaccination 3).
Day 1 through day 7 after each vaccination

Collaborators and Investigators

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

Investigators

  • Study Chair: Novartis Vaccines (formerly Chiron Vaccines) Novartis, Novartis Vaccines

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.

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

February 1, 2007

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

July 1, 2008

Study Registration Dates

First Submitted

February 9, 2007

First Submitted That Met QC Criteria

February 9, 2007

First Posted (Estimate)

February 12, 2007

Study Record Updates

Last Update Posted (Estimate)

March 6, 2015

Last Update Submitted That Met QC Criteria

March 5, 2015

Last Verified

March 1, 2015

More Information

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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