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临床试验/NCT04853004
NCT04853004进行中(未招募)不适用

Studies of Ongoing and Completed SARS-CoV-2 Infection (Which Causes COVID-19) Within the Healthcare in Stockholm County, With Regard to Vaccinations.

Karolinska Institutet1 个研究点 分布在 1 个国家目标入组 10,000 人开始时间: 2021年4月1日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
10,000
试验地点
1
主要终点
SARS-CoV-2 infection

研究概览

简要总结

To investigate the incidence of SARS-CoV-2 infections after vaccination, to monitor the development of SARS-CoV-2 antibody levels after vaccination and to compare this in relation to both previous health & disease, previous antibody responses and in relation to future disease occurring after vaccination.

详细描述

The purpose of the study is to analyze the effect of and possible side effects of SARS-CoV2 vaccinations in the cohort study where data on sick leave, SARS-Cov2 infections and SARS-CoV2 antibody levels are well documented even before vaccination.

The main outcome measures are the presence of SARS-CoV-2 (ongoing infection) and the presence of antibodies to SARS-CoV-2.

For the vaccination effect, the factors that are primarily associated with protection against infection are analyzed, such as age, sex, workplace, antibody response to SARS-CoV-2 and vaccination date.

The analyzes are planned to be performed with multivariate logistic regression with Relative Risk as the outcome measure.

Data from the analysis of virus antibodies are planned to be performed divided into whether low, medium or high levels of antibodies occur, with the same analysis for possible association with the factors listed above.

研究设计

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

入排标准

年龄范围
18 Years 至 99 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Study participant who agreed to be included in the study "Studies of ongoing and completed SARS-CoV-2 infection (which causes COVID-19) within the healthcare in Stockholm County".
  • Study participant who has received or will receive vaccine against Covid-19 and who gives new written consent to the study "Studies of ongoing and completed SARS-CoV-2 infection (which causes COVID-19) within the healthcare in Stockholm County, with regard to vaccinations".

排除标准

  • those who have not given informed consent to participate in the study In this study, no initiative is taken for vaccination. The vaccinations are carried out by the healthcare system and of course follow the established exclusion and inclusion criteria for the approved vaccines. All persons who have received the vaccine and who give written consent are eligible to be included in the study.

结局指标

主要结局

SARS-CoV-2 infection

时间窗: 24 months post primary vaccination

Characterized by whether they are asymptomatic infections or sick leave-requiring infections.

次要结局

  • SARS-CoV-2 antibody induction(24 months post primary vaccination)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Joakim Dillner

MD, PhD

Karolinska Institutet

研究点 (1)

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