Trials / Unknown
UnknownNCT05375786
Epidemiological Study on Asymptomatic Infections and Mild Illness With Covid-19 in Shanghai
- Status
- Unknown
- Phase
- —
- Study type
- Observational
- Enrollment
- 10,000 (estimated)
- Sponsor
- Ruijin Hospital · Academic / Other
- Sex
- All
- Age
- —
- Healthy volunteers
- Not accepted
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
| Type | Name | Description |
|---|---|---|
| BIOLOGICAL | Vaccination completion status | the relation between vaccination completion status and the target population |
Timeline
- Start date
- 2022-04-02
- Primary completion
- 2022-06-30
- Completion
- 2022-07-31
- First posted
- 2022-05-17
- Last updated
- 2022-05-17
Locations
1 site across 1 country: China
Source: ClinicalTrials.gov record NCT05375786. Inclusion in this directory is not an endorsement.