Table 2

 HPV L1 VLP vaccine profiles

Gardasil™Cervarix™
HPV, human papillomavirus; VLP, virus-like particle.
L1 VLP antigensHPV6 20 μgHPV16 20 μg
HPV11 40 μgHPV18 20 μg
HPV16 40 μg
HPV18 20 μg
Expression systemYeast [S cerevisiae]Baculovirus
AdjuvantProprietary aluminum hydroxyphosphate sulfate (225 ug)ASO4
Aluminum hydroxide (500 μg) plus
50 μg 3-deacylated monophosphoryl lipid A
Injection volume0.5 ml i.m.0.5 i.m.
Immunisation schedule0, 2 and 6 months0, 1 and 6 months
Adolescent safety/immunogenicity bridging trialsFemales and males 9–15 yearsFemales 10–14 years
Males 10–18 years (in progress)
LicensedLicense application made