Selvom der ikke foreligger kliniske data med Daronrix til personer over 60 år er immunogeniciteten af mockup- formuleringen med forskellige antigendoser af en aluminiumsadjuveret hel virusvaccine (A/ H9N2) indgivet på dag 0 og dag 21 vurderet i et klinisk forsøg med denne population.
Although no clinical data have been generated with Daronrix in subjects > 60 years of age, the immunogenicity of a mock up formulation with different antigen doses of an aluminium-adjuvanted whole virus vaccine (A/ H9N2) administered at 0, 21 days was evaluated in a clinical trial in this population.