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Persistence of Immune Response After Vaccination With MCC

Phase 4
Completed
Conditions
Prevention of Meningococcal Infection
Registration Number
NCT00310687
Lead Sponsor
Novartis
Brief Summary

Persistence of Immune response after vaccination with MCC

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1244
Inclusion Criteria
  • healthy adolescents vaccinated with Meningococcal C Conjugate vaccine
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Exclusion Criteria
  • ascertained or suspected disease caused by N. meningitidis
  • household contact with individuals with proven N. meningitidis serogroup C infection
  • significant acute or chronic infections
  • any other serious disease
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
persistence of memory response to N. meningitidis serogroup C as measured by serum bactericidal activity at one year after either a challenge with 1/5 of a dose of Meningococcal A/C Polysaccharide vaccine or a booster dose of MenC Vaccine.
Secondary Outcome Measures
NameTimeMethod
Evaluation of the immunological response (ELISA) to N. meningitidis serogroup C
Evaluation and comparison of the persistence of antibodies against N. meningitidis serogroup C as measured by hBCA

Trial Locations

Locations (1)

Centre for Clinical Vaccinology and Tropical Medicine, Churchill Hospital

🇬🇧

Headington, Oxfordshire, United Kingdom

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