43
Participants
Start Date
August 15, 2018
Primary Completion Date
August 27, 2020
Study Completion Date
August 27, 2020
Influenza Virus Monovalent A/H3N2/Bris 10 M2SR Live Vaccine
Live monovalent influenza A/H3N2-based M2SR (M2 defective Single Replication vaccine), comprised of 5 out of 8 gene segments on the donor virus influenza A/Puerto Rica/8/34. HA and NA derive from an A/Brisbane/10/2007-like virus. Administered intranasally as s single dose.
Placebo
H3N2 M2SR vaccine placebo (normal saline). Administered intranasally as a single dose.
Quadrivalent MDCK Inactivated Influenza Vaccine
A quadrivalent cell culture inactivated vaccine (ccIV4) is an inactivated subunit influenza vaccine prepared from virus propagated in Madin Darby Canine Kidney (MDCK) cells indicated for the prevention of influenza disease caused by influenza virus subtypes A and type B contained in the vaccine. Administered intramuscularly as a single dose.
Saint Louis University - Center for Vaccine Development, St Louis
National Institute of Allergy and Infectious Diseases (NIAID)
NIH