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A Phase 3, Randomized, Observer-blind, Multi-Center Study to Compare the Safety and Immunogenicity of One Dose of Novartis Meningococcal ACWY Conjugate Vaccine With One Dose of Licensed Meningococcal ACWY Conjugate Vaccine Administered to Healthy Children 2-10 Years of Age
To evaluate the safety and immune response of Novartis MenACWY conjugate vaccine when given to healthy children compared to a licensed Meningococcal ACWY polysaccharide-protein conjugate vaccine.
Details
| Lead sponsor | Novartis Vaccines |
|---|---|
| Phase | Phase 3 |
| Status | COMPLETED |
| Enrolment | 2907 |
| Start date | 2008-03 |
| Completion | 2009-10 |
Conditions
- Meningococcal Infections
Interventions
- MenACWY-CRM
- MenACWY-CRM
- Licensed meningococcal ACWY vaccine
Primary outcomes
- Percentages of Subjects With hSBA Seroresponse, in Healthy Children 2 to 5 Years of Age — 1 month postvaccination
The immunogenicity of a single dose of MenACWY-CRM is compared with the immunogenicity of a single dose of the licensed ACWY polysaccharide vaccine, in terms of the percentages of subjects with seroresponse directed against N. meningitidis serogroups A, C, W-135, and Y. Seroresponse: For a subject with hSBA \<1:4 at baseline, seroresponse is defined as a postvaccination hSBA ≥ 1:8; for a subject with hSBA ≥ 1:4 at baseline, seroresponse is defined as a postvaccination hSBA titer of at least 4 times the baseline. - Percentages of Subjects With hSBA Seroresponse, in Healthy Children 6 to 10 Years of Age. — 1 month postvaccination
The immunogenicity of a single dose of MenACWY-CRM is compared with the immunogenicity of a single dose of the licensed ACWY polysaccharide vaccine, in terms of the percenatages of subjects with seroresponse directed against N. meningitidis serogroups A, C, W-135, and Y. Seroresponse: For a subject with hSBA \<1:4 at baseline, seroresponse is defined as a postvaccination hSBA ≥ 1:8; for a subject with hSBA ≥ 1:4 at baseline, seroresponse is defined as a postvaccination hSBA titer of at least 4 times the baseline.
Countries
United States, Canada