Status and phase
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About
This study is designed to find out how well the COVID-19 vaccine protects people 50 to 64, who don't have any serious health problems, compared to a group that receives a vaccine that doesn't contain an ingredient to protect against COVID-19 (placebo).
Full description
The study is designed to evaluate if the COVID-19 vaccine reduces COVID-19 disease as compared to placebo given to healthy adults 50 to 64 years of age. Approximately 25,500 participants will be randomly chosen to get either one dose of COVID-19 vaccine or of a placebo.
Enrollment
Sex
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Volunteers
Inclusion and exclusion criteria
Key Inclusion Criteria
Key Exclusion Criteria
Primary purpose
Allocation
Interventional model
Masking
25,500 participants in 2 patient groups, including a placebo group
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Central trial contact
Pfizer CT.gov Call Center
Data sourced from clinicaltrials.gov
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