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临床试验/jRCT2031230503
jRCT2031230503进行中(未招募)不适用

A Phase 3, Randomized, Observer-Blind, Active-Controlled Study to Investigate the Immunogenicity of a Booster Dose of S-268023 compared with COMIRNATY (COVID-19)

Shionogi & Co., Ltd.0 个研究点目标入组 600 人开始时间: 2023年12月16日最近更新:

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
600
主要终点
-

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomized Controlled Trial
干预模型
Parallel Assignment
主要目的
Prevention Purpose
盲法
Double Blind

入排标准

年龄范围
20age old over 至 No limit(—)
性别
All

入选标准

  • Participants aged 20 years or older, at the time of sigining the informed consent form.
  • Participants who have passed 90 days or more after completing the primary vaccination or booster vaccination with an approved SARS-CoV-2 vaccine (excluding an approved monovalent XBB.1.5 SARS-CoV-2 vaccine).
  • Participants with no infection history of SARS-CoV-2, or participants with infection history of SARS-CoV-2 who have not been infected since March
  • Male and female.

排除标准

  • Participants who have previously received an approved monovalent XBB.1.5 SARS-CoV-2 vaccines.
  • Participants who tested positive SARS-CoV-2 infection (as determined by SARS-CoV-2 antigen test) at Screening.

结局指标

主要结局

-

SARS-CoV-2 neutralizing antibody titer on day 29 (XBB.1.5 variant) -GMT -Seroresponse rate

次要结局

未报告次要终点

研究者

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