Study to Evaluate Persistence of Antibodies After Vaccination With Meningococcal Vaccine GSK134612

Summary

Subjects were previously vaccinated at 12 to 23 months of age. This extension study starts 24 months after vaccination and the subjects who were vaccinated in the primary study will be enrolled in this extension phase. No new subjects will be enrolled.

Timeline

Start

2009-08-25

Primary completion

2009-12-16

Completion

2012-09-10

Publications

• Background Vesikari T, Forsten A, Bianco V, Van der Wielen M, Miller JM. Immunogenicity, Safety and Antibody Persistence of a Booster Dose of Quadrivalent Meningococcal ACWY-tetanus Toxoid Conjugate Vaccine Compared with Monovalent Meningococcal Serogroup C Vaccine Administered Four Years After Primary Vaccination Using the Same Vaccines. Pediatr Infect Dis J. 2015 Dec;34(12):e298-307. doi: 10.1097/INF.0000000000000897.

Drugs

Indications