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临床试验/NCT04746521
NCT04746521Unknown不适用

DEtection of Cellular-MEdiated immuniTy in COVID-19 Patients and Subjects Who undeRgone vAccination Program

University of Campania "Luigi Vanvitelli"1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2021年3月14日最近更新:
适应症

试验速览

阶段
不适用
入组人数
100
试验地点
1
主要终点
Detection of Cellular-Mediated Immune Response

研究概览

简要总结

In order to prevent reinfection, it is needed to detect the cellular-mediated immune response to the Sars-CoV-2 infection. The first goal of this study will be to detect the cellular-mediated immune response in patients affected by COVID-19 (with or without vaccination) and healthy subjects who undergone vaccination program. The second goal of this study will be to identify the genetic and epigenetic biomarkers that influence individual immunological response and clinical evolution to the severe manifestations of the COVID-19.

详细描述

First goal: Characterization of the immune response using detailed phenotypic evaluation of the adaptive compartment comprising B, T, and NK cells. The Investigators aim is to detect the cellular-mediated immune response in patients affected by COVID-19 and subjects who undergone vaccination program.

The Investigators will recruit three classes of subjects:

  1. Patients with previous Sars-CoV-2 infection who did not undergo vaccination;
  2. Patients with previous Sars-CoV-2 infection who undergone vaccination;
  3. Subjects without previous Sars-CoV-2 infection who undergone vaccination.

Second goal: Evaluation of genetic and epigenetic biomarkers that influence individual immunological response and susceptibility to thromboembolic manifestations in severe COVID-19 hospitalized patients.

The Investigators will recruit:

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Cross Sectional

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
  • Previous diagnosis of COVID-19
  • Absence of COVID-19 diagnosis

排除标准

  • Age <18 years
  • Inflammatory diseases

结局指标

主要结局

Detection of Cellular-Mediated Immune Response

时间窗: 3 Months

The Investigators will perform the BD™ Lyotubes kit by using 150 uL of peripheral blood to detect the absolute number (N) of CD4+ and CD8+ cells undergoing to differentiation from naive T cells to central memory, effector memory, and terminal memory

次要结局

  • Detection of T cell subpopulation maturation(5 months)

研究者

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

Giuditta Benincasa

Principal Investigator

University of Campania "Luigi Vanvitelli"

研究点 (1)

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