Study Comparing a 13-valent Pneumococcal Conjugate Vaccine With 23-valent Pneumococcal Polysaccharide Vaccine in Adults

Clinical trial NCT00427895 · COMPLETED

Trial details

NCT number: NCT00427895
Sponsor: Pfizer
Status: COMPLETED
Phase: Phase 3
Study type: INTERVENTIONAL

Pneumococcal Infections

Start date: 2007-02-27
Primary completion: 2011-08-01
Enrollment: 2141

View on ClinicalTrials.gov

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