903
Participants
Start Date
October 31, 2007
Primary Completion Date
January 31, 2010
Study Completion Date
January 31, 2010
Biological: quadrivalent human papillomavirus (types 6, 11, 16, 18) recombinant vaccine
Three doses of quadrivalent HPV recombinant vaccine administered at different dosing intervals in each of four study arms.
National Institute of Hygiene and Epidemiology, Hanoi
National Institute of Hygiene and Epidemiology, Vietnam
OTHER
PATH
OTHER