Risk of COVID-19 Infection After Vaccination

NCT ID: NCT04848441

Last Updated: 2021-04-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

2000000 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-05-01

Study Completion Date

2021-08-01

Brief Summary

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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.

Detailed Description

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Conditions

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Vaccination; Infection Covid19

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Interventions

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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.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Living in Sweden and vaccinated with BNT162b2, mRNA-1273 or ChAdOx1
* All individuals with a previous COVID-19 infection
* Controls matched 1:1 to the groups above

Exclusion Criteria

* None
Minimum Eligible Age

0 Years

Maximum Eligible Age

110 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Umeå University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Central Contacts

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Peter Nordström, Prof

Role: CONTACT

+46907851000

Marcel Ballin, PhD

Role: CONTACT

Other Identifiers

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VACC-COV-19

Identifier Type: -

Identifier Source: org_study_id

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