Viewing Study NCT00661557


Ignite Creation Date: 2025-12-24 @ 6:55 PM
Ignite Modification Date: 2025-12-31 @ 12:49 PM
Study NCT ID: NCT00661557
Status: COMPLETED
Last Update Posted: 2018-12-28
First Post: 2008-04-14
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Comparison of GSK134612 in Subjects Previously Vaccinated Against Meningococcal Disease Versus Non-vaccinated Subjects
Sponsor: GlaxoSmithKline
Organization:

Study Overview

Official Title: Immunogenicity & Safety Study of GSK Biologicals' Meningococcal Vaccine GSK134612 Administered in Healthy Subjects Either Previously Primed With Mencevax™ ACWY or naïve to Meningococcal Vaccination.
Status: COMPLETED
Status Verified Date: 2018-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: In this study, subjects who were vaccinated with a meningococcal polysaccharide vaccine in a previous study (whose objectives \& outcome measures are presented in a separate protocol posting with NCT number = 00227422) will be vaccinated with a new vaccine using conjugation technology.

These subjects will be compared to subjects vaccinated with the new vaccine, but who were not previously vaccinated with a meningococcal polysaccharide vaccine.
Detailed Description: GSK Biologicals has developed a meningococcal conjugate vaccine (GSK134612). This candidate vaccine has been shown to be well tolerated and immunogenic in toddlers, children aged 3-5 years, and adolescents/young adults. Repeated vaccinations with unconjugated meningococcal polysaccharide vaccine has shown to induce hyporesponsiveness to re-vaccination, this for serogroup C, and a recent publication suggest the same may be true for other serogroups.

This study will evaluate GSK Biologicals' candidate vaccine's ability to induce satisfactory immune response for the serogroups it contains across subjects 4.5 through 34 years of age who previously received a tetravalent meningococcal polysaccharide vaccine when aged 2-30 years. A non-randomised age-strata matched group of subjects, who have not previously received (or not received within the preceding 10 years) any meningococcal vaccine, will also be administered the GSK134612 vaccine for comparison.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?: