93
Participants
Start Date
January 31, 2012
Primary Completion Date
December 31, 2012
Study Completion Date
December 31, 2012
influenza vaccine
single dose of intradermal 15 mcg non-adjuvanted 2011/2012 trivalent influenza vaccine
Imiquimod
pretreatment with topical imiquimod cream to the injection site before vaccination
influenza vaccine
single dose of intradermal 15mcg non-adjuvanted 2011/2012 trivalent influenza vaccine
Aqueous cream
pretreatment with topical aqueous cream to the injection site before vaccination
influenza vaccine
single dose of intramuscular 15mcg non-adjuvanted 2011/2012 trivalent influenza vaccine
Aqueous cream
pretreatment with topical aqueous cream to the injection site before vaccination
The University of Hong Kong, Queen Mary Hospital, Hong Kong
The University of Hong Kong
OTHER