NCT04848441Unknown不适用
Risk of COVID-19 Infection After Vaccination: A Nationwide Study Comparing BNT162b2, mRNA-1273 and ChAdOx1
适应症
试验速览
- 阶段
- 不适用
- 入组人数
- 2,000,000
- 主要终点
- Incident COVID-19 infection
研究概览
简要总结
The purpose of this observational nationwide study is to evaluate the effects of three different COVID-19 vaccines for the outcome of different severities of incident COVID infection.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
入排标准
- 年龄范围
- 0 Years 至 110 Years（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Living in Sweden and vaccinated with BNT162b2, mRNA-1273 or ChAdOx1
- •All individuals with a previous COVID-19 infection
- •Controls matched 1:1 to the groups above
排除标准
- 未提供
结局指标
主要结局
Incident COVID-19 infection
时间窗: Up to six months after vaccination
Four different severities: Being diagnosed, hospitalized, ICU-care and death within 30 days of diagnosis
次要结局
未报告次要终点
研究者
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