Trial intelligence / Profile preview

PPV23 revaccination in elderly: immunogenicity and safety

ChiCTR2100042000Phase 4Recruiting

Sponsor
Sichuan Center for Disease Control and Prevention
Start
Jan 2021
Modality
Split/Subunit Vaccines → Inactivated Vaccines → Prophylactic Vaccines → Vaccines & Immunotherapeutics
Countries
1
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Overview

Phase 4, open-label trial of 23-valent pneumococcal polysaccharide vaccine in Pneumococcal pneumonia (PP), invasive pneumococcal disease (IPD) and bacterial pneumonia (2 arms), sponsored by Sichuan Center for Disease Control and Prevention. Primary endpoint: Antibody double growth rate. Started Jan 2021; status: recruiting.

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Drugs

23-valent pneumococcal polysaccharide vaccine
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Conditions

Pneumococcal pneumonia (PP)invasive pneumococcal disease (IPD)bacterial pneumonia

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