Clinical Trials Logo
  1. Home
  2. Covid19
  3. NCT04848441
  4. Details
NCT04848441 Clinical Trial

Risk of COVID-19 Infection After Vaccination

Covid19 Clinical Trial

Official title:
Risk of COVID-19 Infection After Vaccination: A Nationwide Study Comparing BNT162b2, mRNA-1273 and ChAdOx1

Clinical Trial Details — Status: Not yet recruiting

Administrative data
NCT number NCT04848441
Other study ID # VACC-COV-19
Secondary ID
Status Not yet recruiting
Phase
First received
Last updated
Start date May 1, 2021
Est. completion date August 1, 2021

Study information
Verified date April 2021
Source Umeå University
Contact Peter Nordström, Prof
Phone +46907851000
Email peter.nordstrom@umu.se
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial 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.

Recruitment information / eligibility
Status Not yet recruiting
Enrollment 2000000
Est. completion date August 1, 2021
Est. primary completion date August 1, 2021
Accepts healthy volunteers No
Gender All
Age group N/A to 110 Years
Eligibility 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

Study Design

Related Conditions & MeSH terms

Intervention

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.

Locations
Country Name City State
n/a

Sponsors (1)
Lead Sponsor Collaborator
Umeå University

Outcome
Type Measure Description Time frame Safety issue
Primary Incident COVID-19 infection Four different severities: Being diagnosed, hospitalized, ICU-care and death within 30 days of diagnosis Up to six months after vaccination
See also
  Status Clinical Trial Phase
Completed NCT05047692 - Safety and Immunogenicity Study of AdCLD-CoV19-1: A COVID-19 Preventive Vaccine in Healthy Volunteers Phase 1
Recruiting NCT04395768 - International ALLIANCE Study of Therapies to Prevent Progression of COVID-19 Phase 2
Completed NCT04506268 - COVID-19 SAFE Enrollment N/A
Completed NCT04508777 - COVID SAFE: COVID-19 Screening Assessment for Exposure
Terminated NCT04555096 - A Trial of GC4419 in Patients With Critical Illness Due to COVID-19 Phase 2
Completed NCT04961541 - Evaluation of the Safety and Immunogenicity of Influenza and COVID-19 Combination Vaccine Phase 1/Phase 2
Active, not recruiting NCT04546737 - Study of Morphological, Spectral and Metabolic Manifestations of Neurological Complications in Covid-19 Patients N/A
Terminated NCT04581915 - PHRU CoV01 A Trial of Triazavirin (TZV) for the Treatment of Mild-moderate COVID-19 Phase 2/Phase 3
Completed NCT04494646 - BARCONA: A Study of Effects of Bardoxolone Methyl in Participants With SARS-Corona Virus-2 (COVID-19) Phase 2
Not yet recruiting NCT04543006 - Persistence of Neutralizing Antibodies 6 and 12 Months After a Covid-19 N/A
Completed NCT04532294 - Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2/COVID-19) Neutralizing Antibody in Healthy Participants Phase 1
Terminated NCT04542993 - Can SARS-CoV-2 Viral Load and COVID-19 Disease Severity be Reduced by Resveratrol-assisted Zinc Therapy Phase 2
Completed NCT04387292 - Ocular Sequelae of Patients Hospitalized for Respiratory Failure During the COVID-19 Epidemic N/A
Not yet recruiting NCT04527211 - Effectiveness and Safety of Ivermectin for the Prevention of Covid-19 Infection in Colombian Health Personnel Phase 3
Completed NCT04507867 - Effect of a NSS to Reduce Complications in Patients With Covid-19 and Comorbidities in Stage III N/A
Completed NCT04537663 - Prevention Of Respiratory Tract Infection And Covid-19 Through BCG Vaccination In Vulnerable Older Adults Phase 4
Completed NCT04979858 - Reducing Spread of COVID-19 in a University Community Setting: Role of a Low-Cost Reusable Form-Fitting Fabric Mask N/A
Not yet recruiting NCT05038449 - Study to Evaluate the Efficacy and Safety of Colchicine Tablets in Patients With COVID-19 N/A
Completed NCT04610502 - Efficacy and Safety of Two Hyperimmune Equine Anti Sars-CoV-2 Serum in COVID-19 Patients Phase 2
Active, not recruiting NCT06042855 - ACTIV-6: COVID-19 Study of Repurposed Medications - Arm G (Metformin) Phase 3