690
Participants
Start Date
December 20, 2021
Primary Completion Date
December 31, 2023
Study Completion Date
December 31, 2024
Full dose of Ad26.COV2. 5x10^10vp
A booster dose (3rd dose) of Ad26.COV2.S as an IM injection in the deltoid muscle in adults.
Half dose of Ad26.COV2. 2.5x10^10vp
A booster dose (3rd dose) of Ad26.COV2.S as an IM injection in the deltoid muscle in adults.
Full dose of Ad26.COV2. 5x10^10vp
A booster dose (2nd dose) of Ad26.COV2.S as an IM injection in the deltoid muscle in adults.
RECRUITING
Vaccine Trial Centre, Faculty of Tropical Medicine, Mahidol University, 420/6 Ratchawithi Road, Ratchathewi,, Bangkok
Collaborators (1)
National Vaccine Institute, Thailand
OTHER
International Vaccine Institute
OTHER
Janssen Pharmaceuticals
INDUSTRY
Mahidol University
OTHER