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临床试验/NCT04885764
NCT04885764Unknown2 期

Profiling Antibody Status and Vaccine Effectiveness in Post Vaccination With SARS CoV2 in Ain Shams University

Ain Shams University2 个研究点 分布在 1 个国家目标入组 4,000 人开始时间: 2021年2月23日最近更新:
适应症

试验速览

阶段
2 期
入组人数
4,000
试验地点
2
主要终点
Short-term effectiveness

研究概览

简要总结

This is a prospective intervention study to assess the effectiveness of both the live attenuated and messenger RNA vaccines against SARS-CoV-2 infection

详细描述

This is a prospective intervention study to assess the short-term effectiveness of the first dose of both the live attenuated and messenger RNA vaccines against SARS-CoV-2 infection by monitoring the antibodies (IgG, IgM and level of neutralizing antibodies) in sera of post-vaccinated persons.

The study also will monitor the incidence of SARS-CoV-2 infection among vaccinees just before the first dose administration, 3 weeks after immunization, at the administration of the second dose, 14 days following the second dose and after 3 and 6 months.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

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

入选标准

  • Age > 18 years old
  • Candidate for receiving vaccination according to health care authorties prioritaizaton

排除标准

  • SARS-CoV-2 recovered cases <3 months
  • Individuals who are currently infected with Sars-COV-2 and/or with respiratory symptoms with fever.

结局指标

主要结局

Short-term effectiveness

时间窗: 21 days of the first dose of vaccine

Assess the short-term effectiveness of the first dose of both the live attenuated and messenger RNA vaccines against SARS-CoV-2 infection by monitoring the antibodies (IgG, IgM and level of neutralizing antibodies) in sera of postvaccinated persons three weeks after first dose

次要结局

未报告次要终点

研究者

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

Samia Girgis

Professor of Clinical Pathology, Faculty of Medicine, Ain Shams University, Cairo, Egypt

Ain Shams University

研究点 (2)

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