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A Clinical Trial of the 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine (CRM197/Tetanus Toxoid)

CanSino Biologics Inc. · 2026
ClinicalTrials.gov · Datasets · License: Public Domain · 2026
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This clinical study will enroll 100 participants from the 2-month-old (minimum 6 weeks) group who previously participated in the Phase III clinical trial of the 13-valent pneumococcal polysaccharide conjugate vaccine (CRM197, TT vector) (Protocol No.: CS-CTP-PCV), with 50 participants in each of the treatment and control groups, and who have completed blood sample collection for the 1-year and 2-year immunogenicity studies. All participants will have 3.0-3.5 mL of venous blood collected for the immunogenicity study.
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