COVID-19 vaccine effectiveness
(Randomized evidence)

Methods

Protocol

Analyses are updated every two weeks

meta-COVID

Perform your own analysis using COVID-NMA data, create and download your forest plots by clicking below:

go to metacovid

Vaccine types

Vaccine efficacy and safety for vaccine vs placebo / no vaccine (forest plots)

Vaccine efficacy and safety for vaccine vs vaccine (forest plots)

Vaccine efficacy and safety against variants of concern (forest plots)

Vaccine efficacy, immunogenicity and safety of heterologous vs homologous vaccination (tables)

Vaccine efficacy, immunogenicity and safety of booster vs no booster (tables)

Vaccine efficacy, immunogenicity and safety of booster VS booster (tables)

Search studies

Search by Vaccine name Author Registration number
Trial Type Comparisons Design Participants Sample size Overall risk
of bias
Highest assessment
Full description
Intervention 1 Intervention 2
NCT04636697
Medicago Inc
Hager K, N Engl J Med, 2022

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Commentary
Virus-Like particle

CoVLP 3.75mcg +AS03 D0/21

Placebo

RCT
Phase 3
Adults including elderly with and without comorbidities, with no previous history of virologically confirmed COVID-19, both seronegative and seropositive, at 85 centers in Argentina, Brazil, Canada, Mexico, the UK, and the USA. N=24141
Some concerns
Details

Full description