Trials / Unknown
UnknownNCT04848441
Risk of COVID-19 Infection After Vaccination
Risk of COVID-19 Infection After Vaccination: A Nationwide Study Comparing BNT162b2, mRNA-1273 and ChAdOx1
- Status
- Unknown
- Phase
- —
- Study type
- Observational
- Enrollment
- 2,000,000 (estimated)
- Sponsor
- Umeå University · Academic / Other
- Sex
- All
- Age
- 0 Years – 110 Years
- Healthy volunteers
- Not accepted
Summary
The purpose of this observational nationwide study is to evaluate the effects of three different COVID-19 vaccines for the outcome of different severities of incident COVID infection.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| OTHER | The COVID-19 vaccines BNT162b2, mRNA-1273 and ChAdOx1 | The purpose of the study is to compare the effects of BNT162b2, mRNA-1273 and ChAdOx1 with respect to incident COVID-19 infection of different severities. |
Timeline
- Start date
- 2021-05-01
- Primary completion
- 2021-08-01
- Completion
- 2021-08-01
- First posted
- 2021-04-19
- Last updated
- 2021-04-19
Source: ClinicalTrials.gov record NCT04848441. Inclusion in this directory is not an endorsement.