Kinetic of Immune Memory Response After Re-Vaccination With Meningococcal Vaccine

Sponsor
Chiron Corporation (Industry)
Overall Status
Unknown status
CT.gov ID
NCT00262015
Collaborator
(none)
264
1

Study Details

Study Description

Brief Summary

The purpose of this study is to determine when a memory immune response after re-vaccination with Meningococcal C conjugate vaccine (Menjugate) or challenge with Meningococcal A/C polysaccharide vaccine can be observed, after initial vaccination with Meningococcal C conjugate vaccine during the UK immunization campaign

Condition or Disease Intervention/Treatment Phase
  • Biological: · Meningococcal C conjugate vaccine; Meningococcal A/C Polysaccharide vaccine (partial dose)
Phase 4

Study Design

Study Type:
Interventional
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
A Phase IV, Single Center, Open-Label, Controlled, Randomized Study to Evaluate the Memory Response of Children Previously Vaccinated With Chiron Meningococcal C Conjugate Vaccine, Menjugate® and Describe the Kinetic of the Antibody Response and Maturation on Days 2-7 and 28 After Challenge With Pasteur Merieux Meningococcal A/C Polysaccharide Vaccine or Menjugate®
Study Start Date :
Sep 1, 2003

Outcome Measures

Primary Outcome Measures

  1. To measure immunological memory response to N. meningitidis serogroup C after those who received a partial dose of Meningococcal A/C Polysaccharide vaccine and in subjects who received a dose of Chiron Meningococcal C conjugate vaccine. []

Secondary Outcome Measures

  1. To assess the immunological response to N. meningitidis serogroup C in those challenged with meningococcal A/C polysaccharide vaccine and in those who received a dose of Chiron Meningococcal C conjugate vaccine. []

Eligibility Criteria

Criteria

Ages Eligible for Study:
13 Years to 15 Years
Sexes Eligible for Study:
All
Inclusion Criteria:
  • Healthy adolescents between and including 13-15 years of age, who provide written informed consent and who received one immunization with Chiron Meningococcal C Conjugate vaccine (Menjugate) during the UK immunization campaign and for which documentation can be provided.
Exclusion Criteria:
  • Subjects with a previous or suspected disease caused by N. meningitidis; or previous immunization with a meningococcal vaccine or vaccine containing meningococcal antigen(s); Any serious acute, chronic or progressive disease

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Oxford, The Oxford Vaccine Group Oxford United Kingdom OX3 9DU

Sponsors and Collaborators

  • Chiron Corporation

Investigators

  • Principal Investigator: Andrew J. Pollard, MBBS, FRCPCH, PhD, University of Oxford

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00262015
Other Study ID Numbers:
  • M14P2
First Posted:
Dec 6, 2005
Last Update Posted:
Dec 6, 2005
Last Verified:
Dec 1, 2005

Study Results

No Results Posted as of Dec 6, 2005