跳至主要内容
临床试验/NCT04393142
NCT04393142已完成不适用

Observational Trial Evaluating the Serologic Status of Household Contacts of Patients Diagnosed With COVID-19

Hospital Universitario Dr. Jose E. Gonzalez1 个研究点 分布在 1 个国家目标入组 96 人开始时间: 2020年5月5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
入组人数
96
试验地点
1
主要终点
Identify antibodies

研究概览

简要总结

SARS-CoV-2 has now crossed the 1 million number of cases and tens of thousands of deaths. It´s R0 has been calculated between 2 and 5.7 solely based on clinical symptoms but it is estimated to likely be higher. Serologic evidence of infection has not been analyzed.

详细描述

Transverse, observational and descriptive study involving household contacts of documented patients with COVID-19 infection: contacts will be invited to participate and a blood sample will be drowned: IgM and IgG qualitative and quantitative measurements will be performed. Demographic data regarding age, comorbidities, calculated time spent before and after the patients diagnosis, isolation practices etc.

研究设计

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

入排标准

年龄范围
1 Year 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Persons over 1 years of age.
  • .Meet COVID-19 confirmed case intradomestic contact definition:
  • Living in the same home as the patient with SARS-CoV-2 PCR test detected (nasopharyngeal and/or oropharyngeal swab) performed in the Acute Respiratory Infection Diagnostic Unit.
  • Living in the same home as the patient with a PCR test for SARS-CoV-2 Indeterminate (nasopharyngeal and/or oropharyngeal swab) performed in the Acute Respiratory Infection Diagnostic Unit and that the initial patient has positive IgM/IgG serology for SARS-CoV-
  • .Informed Consent.

排除标准

  • .Have fever, cough, pharyngeal pain or clinically have symptoms compatible with COVID-19 at the time of recruitment.
  • .Autoimmune disease, cancer, neutropenia.
  • .Under 1 years of age.
  • .Patients who, in the investigator's opinion, should be excluded from the research protocol.

结局指标

主要结局

Identify antibodies

时间窗: 1 day

Identify the presence of IgM and IgG antibodies from intradomestic contacts of patients with Polymerase Chain Reaction for detected SARS-CoV-2 .

次要结局

  • IgM determination(1 day)
  • Determine antibody sensitivity(1 day)
  • IgG determination(1 day)

研究者

发起方
Hospital Universitario Dr. Jose E. Gonzalez
申办方类型
Other
责任方
Principal Investigator
主要研究者

Dr. Adrian Camacho-Ortiz

Head of the Infectious Disease Department

Hospital Universitario Dr. Jose E. Gonzalez

研究点 (1)

Loading locations...

相似试验

Serologic Testing of Household Contacts of Confirmed... | 临床试验