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临床试验/CTRI/2021/07/034663
CTRI/2021/07/034663尚未招募未知

Observational Study on Long-term Immunogenicity of COVID-19 vaccines in vaccine-naïve seronegative and seropositive participants

ational Centre for Biological Science0 个研究点目标入组 0 人开始时间: 待定最近更新:

试验速览

阶段
未知
状态
尚未招募
发起方

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

入选标准

  • Permanent residents of the selected localities where community outreach is routine
  • - Only one member from a household will be selected.
  • - Either a) sero-negativity or b) sero-positivity to SARS-CoV-2 with or without a history of clinical illness suggestive of COVID-19 or confirmed COVID-19 in the past (either mild or moderate infection)

排除标准

  • - Participant failure to consent.
  • - Pregnancy, diabetes, chronic infection such as HIV or tuberculosis and immunocompromised patients (all by history)
  • - Acute febrile illness in the participant at the time of the survey.
  • - Active cancers or bleeding disorders
  • - Individuals with a history of severe COVID-19 that required ventilation or received either convalescent plasma or monoclonal antibody treatments.
  • - Any medical condition in the participant, which, in the judgment of the investigator, would interfere with protocol adherence.

研究者

发起方
ational Centre for Biological Science

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