660
Participants
Start Date
September 20, 2024
Primary Completion Date
June 30, 2025
Study Completion Date
August 31, 2025
protein subunit: Novavax COVID-19 vaccine
Participants will receive a single dose (0.5 ml) of study vaccine Novavax COVID-19 vaccine, 2024-2025 formula (JN.1 containing) in the deltoid muscle of the arm.
Pfizer mRNA COVID-19 vaccine
Participants will receive a single dose (0.3 ml) of study vaccine Pfizer mRNA COVID-19 vaccine, 2024-2025 formula (KP.2 containing) in the deltoid muscle of the arm.
University of Utah School of Medicine, Salt Lake City
Lead Sponsor
University of Utah
OTHER
Novavax
INDUSTRY