2,349
Participants
Start Date
October 31, 2004
Primary Completion Date
July 31, 2007
Study Completion Date
July 31, 2007
Cold-adapted live attenuated influenza virus vaccine, trivalent
Live-attenuated influenza vaccine; single annual dose administered as an intranasal spray.
Placebo
Physiological saline administered as an intramuscular injection.
Trivalent inactivated influenza vaccine
Inactivated influenza vaccine; single annual dose administered as an intramuscular injection..
Trivalent inactivated influenza vaccine
Inactivated influenza vaccine; single annual dose administered as an intramuscular injection.
Placebo
Normal allantoic fluid administered annually as an internasal spray.
Ann Arbor West, Ann Arbor
Livonia East, Livonia
Eastern Michigan University Health Services, Ypsilanti
Central Michigan University Health Services, Mount Pleasant
Western Michigan University Health Services, Kalamazoo
University of Michigan, Ann Arbor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH