COVID-19 Clinical Trial
Official title:
A Randomized, Double-Blinded, Placebo-Controlled, Phase Ⅰ/Ⅱ Clinical Trial, to Evaluate the Safety and Immunogenicity of the SARS-CoV-2 Inactivated Vaccine (Vero Cell) in Healthy Population Aged 3-17 Years
This study is a randomized, double-blinded, and placebo controlled phase 1&2 clinical trial of the SARS-CoV-2 inactivated vaccine manufactured by Sinovac Research & Development Co., Ltd. The purpose of this study is to evaluate the safety and immunogenicity of the experimental vaccine in healthy children and adolescents aged 3-17 years
This study is a randomized, double-blinded, single-center, placebo-controlled phase 1&2 clinical trial in children and adolescents aged 3-17 years. The experimental vaccine and placebo were both manufactured by Sinovac Research & Development Co., Ltd. A total of 552 subjects will be enrolled, with 72 at phase 1, and 480 at phase 2. Subjects will be assigned to receive two doses of different dosage of experimental vaccine or placebo on the schedule of day 0,28. Subjects in Phase receive the second dose 10 months or 12 months after the second dose. ;
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