Description Module
The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.
Description Module path is as follows:
Study -> Protocol Section -> Description Module
Description Module
Ignite Creation Date:
2025-12-25 @ 1:13 AM
Ignite Modification Date:
2025-12-25 @ 1:13 AM
NCT ID:
NCT05477693
Brief Summary:
This is a randomized, double-blind, positive-controlled phase Ⅳ clinical trial of 23-valent pneumococcal polysaccharide vaccine manufactured by Sinovac Biotech Co., Ltd.The purpose of this study is to evaluate the immunogenicity and safety of 23-valent pneumococcal polysaccharide vaccine in population aged 2 years and older.
Detailed Description:
This study is a randomized, double-blind, positive-controlled phase Ⅳ clinical trial to evaluate the immunogenicity and safety of 23-valent pneumococcal polysaccharide vaccine in population aged 2 years and older.The experimental vaccine was manufactured by Sinovac Biotech Co., Ltd,the control vaccine was manufactured by Merck Sharp \& Dohme.A total of 1800 subjects including 900 subjects aged 2\~17 years,360 subjects aged 18\~59 years and 540 subjects aged 60 years and above will be enrolled.Subjects in each age group will be randomly divided into two groups according to the ratio of 2:1, and received one dose of experimental vaccine or control vaccine.
Study:
NCT05477693
Study Brief:
Protocol Section:
NCT05477693