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Clinical Trial Summary

The objective of this study is to compare the safety, tolerability and immunologic response to a dose of 23vPS or 13vPnC given one year after either 13vPnC or 23vPS in subjects that have never received a previous dose of 23vPS.


Clinical Trial Description

n/a


Study Design

Allocation: Randomized, Endpoint Classification: Safety Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Investigator, Outcomes Assessor), Primary Purpose: Prevention


Related Conditions & MeSH terms


NCT number NCT00574548
Study type Interventional
Source Wyeth is now a wholly owned subsidiary of Pfizer
Contact
Status Completed
Phase Phase 3
Start date November 2007
Completion date February 2010

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