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Persistence of Bactericidal Antibodies in Adults Who Received a Booster Dose of Menactra® Approximately 4 Years Earlier

Meningitis Clinical Trial

Official title:
Persistence of Bactericidal Antibodies in Adults Who Received a Booster Dose of Menactra® Approximately Four Years Earlier

Clinical Trial Summary

The aim of this study is to provide information on the persistence of bactericidal antibodies following Menactra booster vaccination in study MTA77 ( NCT01442675).

Objective:

- To evaluate the persistence of antibody responses (determined by serum bactericidal assay using human complement [SBA-HC]) approximately 4 years after the administration of a booster dose of Menactra vaccine in trial MTA77

Clinical Trial Description

All eligible subjects will provide 1 blood sample at Visit 1. The duration of each subject's participation in the trial will be the duration of 1 visit (for enrollment and blood draw) ;

Study Design

Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT02633787
Study type Interventional
Source Sanofi
Contact
Status Completed
Phase Phase 4
Start date December 2015
Completion date March 2016
View Details
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