Viewing Study NCT05477693


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Study NCT ID: NCT05477693
Status: COMPLETED
Last Update Posted: 2023-09-18
First Post: 2022-07-26
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Immunogenicity and Safety of 23-valent Pneumococcal Polysaccharide Vaccine
Sponsor: Sinovac Biotech Co., Ltd
Organization:

Study Overview

Official Title: 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
Status: COMPLETED
Status Verified Date: 2022-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
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 Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: