Epidemiological Study on Asymptomatic Infections and Mild Illness With Covid-19 in Shanghai
NCT05375786 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 10000
Last updated 2022-05-17
Summary
this study is to clarify the epidemiological characteristics of Omicron variant infected persons in Shanghai, such as distribution characteristics, host and clinical characteristics, disease outcome and risk factors. especially asymptomatic infections.
Conditions
Interventions
- BIOLOGICAL
-
Vaccination completion status
the relation between vaccination completion status and the target population
Sponsors & Collaborators
-
Ruijin Hospital
lead OTHER
Principal Investigators
-
Erzhen CHEN, Ph D · Ruijin Hospital
Eligibility
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-04-02
- Primary Completion
- 2022-06-30
- Completion
- 2022-07-31
Countries
- China
Study Locations
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