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Study Comparing Prevenar® to Pneumo 23 in Reducing Carriage in Children

Vaccines, Pneumococcal Clinical Trial

Official title:
Long-Term Efficacy of Pneumococcal Conjugate 7-Valent Vaccine Versus Plain Polisaccharide Pneumococcus Vacine in Reducing Pneumococcal Nasopharyngeal Carriage of Children.

Clinical Trial Summary

To compare the ability of Prevnar® to Pneumo® 23 in reducing and preventing nasopharyngeal carriage of vaccine-type pneumococci one year after respective immunization. To evaluate the rate of penicillin-resistant pneumococci in nasopharyngeal carriage.

Clinical Trial Description

This study will require 6 months to be completed (3 months for nasopharyngeal samples collection; 3 months dor analysis). Each child will participate for a 1 day period. ;

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Prevention

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT00580684
Study type Interventional
Source Wyeth is now a wholly owned subsidiary of Pfizer
Contact
Status Completed
Phase Phase 4
Start date September 2003
Completion date August 2004
View Details
See also
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