Vaccines, Pneumococcal Conjugate Vaccine Clinical Trial
Official title:
To Evaluate the Humoral Immune Response to a Conjugated Pneumococcus Vaccine 7-Valent (Prevenar®) in Children From High Risk Groups.
To determine immunogenicity of the heptavalent CRM197 pneumococcal conjugate in children with immunodeficiency condition. To evaluate tolerability of Prevenar® in that population.
This study will require 24 months to be completed. Each child will participate for a period of time according to age of the 1st dose of vaccination: infants up to 6 months of age will be evaluated for 5 months; infants between 7 to 11 months will be evaluated for 3 months; children between 12 months up to 9 years of age will be evaluate for 2 months ;
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Prevention
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N/A |