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临床试验/NCT05135455
NCT05135455已完成不适用

VAXZEVRIA Intramuscular Injection General Use Result Study for the Long-term Safety of VAXZEVRIA

AstraZeneca1 个研究点 分布在 1 个国家目标入组 467 人开始时间: 2022年4月21日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
AstraZeneca
入组人数
467
试验地点
1
主要终点
Number of the subjects considered to be severe case of COVID-19 and its incidence (%) will be calculated. The subject who required a hospitalization in intensive care unit or use of respirator will be defined as a severe case.

研究概览

简要总结

This survey will be conducted for the subjects who participate in the priority survey (cohort survey) conducted by the Scientific Research Group of the Ministry of Health, Labour and Welfare at the initial stage of administration of the COVID-19 vaccination. The present study aims to collect information on serious adverse events or COVID-19 infection observed from 28 days after the last vaccination of VAXZEVRIA up to 12 months after the last vaccination and to evaluate the long-term safety of this vaccine.

详细描述

This survey will be conducted for the subjects who participate in the priority survey (cohort survey) conducted by the Scientific Research Group of the Ministry of Health, Labour and Welfare at the initial stage of administration of the COVID-19 vaccination.

The present study aims to collect information on serious adverse events (including Thrombosis in combination with thrombocytopenia, Immune-mediated neurological conditions, Vaccine-associated enhanced disease (VAED) including Vaccine-associated enhanced respiratory disease(VAERD), Thrombosis or other diseases) or COVID-19 infection observed from 28 days after the last vaccination of VAXZEVRIA up to 12 months after the last vaccination and to evaluate the long-term safety of this vaccine.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • The subjects who participated in the cohort study conducted by the Scientific Research Group of the MHLW and those who give written consents for this study.

排除标准

  • 未提供

结局指标

主要结局

Number of the subjects considered to be severe case of COVID-19 and its incidence (%) will be calculated. The subject who required a hospitalization in intensive care unit or use of respirator will be defined as a severe case.

时间窗: From the next day of 28 days after the last vaccination of VAXZEVRIA up to 12 months after the last vaccination.

Number of the subjects considered to be severe case of COVID-19 and its incidence (%) will be calculated. The subject who required a hospitalization in intensive care unit or use of respirator will be defined as a severe case based on the severity classification reference of "A guide for front-line healthcare workers (MHLW, 2020)". Ad hoc analysis might be performed as necessary.

The incidence of SAEs will be calculated by preferred term (PT) by overall and with/without causal relationships with VAXZEVRIA assessed by investigator(s).

时间窗: From the next day of 28 days after the last vaccination of VAXZEVRIA up to 12 months after the last vaccination.

The incidence of SAEs (including thrombosis in combination with thrombocytopenia, immune-mediated neurological conditions and VAED including VAERD, thrombosis or other diseases) will be calculated by preferred term (PT) by overall and with/without causal relationships with VAXZEVRIA assessed by investigator(s).

次要结局

未报告次要终点

研究者

发起方
AstraZeneca
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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