Clinical Trials Directory

Trials / Completed

CompletedNCT00777257

Study of Menactra® in US Adolescents When Administered Concomitantly With Tdap Vaccine

Immunogenicity and Safety of Meningococcal (Groups A, C, Y, and W-135) Diphtheria Toxoid Conjugate Vaccine (Menactra®) in Adolescents in the US When Administered Concomitantly With Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed (Tdap Vaccine)

Status
Completed
Phase
Phase 4
Study type
Interventional
Enrollment
1,345 (actual)
Sponsor
Sanofi Pasteur, a Sanofi Company · Industry
Sex
All
Age
11 Years – 17 Years
Healthy volunteers
Accepted

Summary

The purpose of this study was to evaluate the immunogenicity and safety of the concomitant administration of Menactra® vaccine and Tdap vaccine in adolescents aged 11 to 17 years. Primary Objective: To determine whether concomitant administration of two vaccines, Tdap and Menactra®, induces antibody responses that are similar to those observed when each vaccine is given separately. Secondary Objective: To compare the rates of injection site reactions at the Tdap injection site after Tdap and Menactra® vaccines are administered concomitantly to the corresponding rates of reactions when Tdap vaccine is administered alone.

Conditions

Interventions

TypeNameDescription
BIOLOGICALT dap + Meningococcal Polysaccharide Diphtheria Toxoid Conj.Day 0: 0.5 mL (T dap)+ Placebo, Intramuscular; Day 28: 0.5 mL (Menactra®) Intramuscular
BIOLOGICALTdap + Meningococcal Polysaccharide Diphtheria Toxoid Conj.Day 0: 0.5 mL (T dap) + 0.5 mL (Menactra®) Intramuscular; Day 28: Placebo 0.5 mL Intramuscular
BIOLOGICALMeningococcal Polysaccharide Diphtheria Toxoid Conj. + T dapDay 0: 0.5 mL (Menactra®)+0.5 mL Placebo, Intramuscular; Day 28: 0.5 mL (T dap) Intramuscular

Timeline

Start date
2005-04-01
Primary completion
2007-03-01
Completion
2007-09-01
First posted
2008-10-22
Last updated
2014-02-14
Results posted
2009-12-31

Locations

20 sites across 1 country: United States

Source: ClinicalTrials.gov record NCT00777257. Inclusion in this directory is not an endorsement.