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Clinical Trial Summary

This is a Phase 3, randomized, double-blind study with a 4-arm parallel design. Adults 18 through 49 years of age with no history of pneumococcal vaccination will be randomized in a 2:2:2:1 ratio to receive a single dose of: 20vPnC Lot 1; 20vPnC Lot 2; 20vPnC Lot 3; or 13vPnC.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT03828617
Study type Interventional
Source Pfizer
Contact
Status Completed
Phase Phase 3
Start date February 14, 2019
Completion date October 9, 2019

See also
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