[Translation] Randomized, double-blind, randomized trial to evaluate the efficacy, safety and immunogenicity of vaccination with ExPEC9V in preventing invasive parenteral pathogenic Escherichia coli disease in adults aged 60 years and older with a history of urinary tract infection within the previous 2 years. Placebo-controlled, multicenter phase III study
本研究的目的是证明9价肠外致病性大肠埃希菌疫苗(ExPEC9V)与安慰剂相比在预防由 ExPEC9V O血清型所致的首起侵袭性肠外致病性大肠埃希菌疾病(IED)事件的有效性。
[Translation] The aim of this study was to demonstrate the efficacy of the 9-valent parenterally pathogenic E. coli vaccine (ExPEC9V) in preventing the first invasive parenterally pathogenic E. coli disease caused by the ExPEC9V O serotype compared with placebo (IED) event validity.