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Clinical Trials/CTRI/2021/07/034663
CTRI/2021/07/034663
Not yet recruiting
未知

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

ational Centre for Biological Science0 sites0 target enrollmentStarted: TBDLast updated:
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Overview

Phase
未知
Status
Not yet recruiting
Sponsor
ational Centre for Biological Science
OverviewEligibility CriteriaInvestigatorsRecords & IdentifiersSimilar Trials

Overview

Brief Summary

No summary available.

Study Design

Study Type
Observational

Eligibility Criteria

Inclusion Criteria

  • •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)

Exclusion Criteria

  • •\- 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.

Investigators

Sponsor
ational Centre for Biological Science

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