Covid19 Clinical Trial
Official title:
Risk of COVID-19 Infection After Vaccination: A Nationwide Study Comparing BNT162b2, mRNA-1273 and ChAdOx1
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.
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Status | Clinical Trial | Phase | |
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Completed |
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Phase 2 | |
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Terminated |
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Phase 2 | |
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Phase 1/Phase 2 | |
Active, not recruiting |
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N/A | |
Terminated |
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Phase 2/Phase 3 | |
Terminated |
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Phase 2 | |
Completed |
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Phase 2 | |
Completed |
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Phase 1 | |
Not yet recruiting |
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Persistence of Neutralizing Antibodies 6 and 12 Months After a Covid-19
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N/A | |
Completed |
NCT04537663 -
Prevention Of Respiratory Tract Infection And Covid-19 Through BCG Vaccination In Vulnerable Older Adults
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Phase 4 | |
Completed |
NCT04507867 -
Effect of a NSS to Reduce Complications in Patients With Covid-19 and Comorbidities in Stage III
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N/A | |
Not yet recruiting |
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Effectiveness and Safety of Ivermectin for the Prevention of Covid-19 Infection in Colombian Health Personnel
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Phase 3 | |
Completed |
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N/A | |
Not yet recruiting |
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N/A | |
Completed |
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N/A | |
Completed |
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Phase 2 | |
Active, not recruiting |
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Phase 3 |