Safety and efficacy study of nasopharyngeal cancer stem cell vaccine

Autor: Jibing Chen, Jongyuan Xu, Yuanying Yuan, Xiaoling Cai, Mao Lin, Lizhi Niu, Kecheng Xu, Qiao Li, Shupeng Liu
Rok vydání: 2015
Předmět:
Zdroj: Immunology Letters. 165:26-31
ISSN: 0165-2478
DOI: 10.1016/j.imlet.2015.03.005
Popis: In this trial, nasopharyngeal cancer stem cells (CSCs) were separated and cultured to produce a vaccine; its safety and efficacy were prospectively evaluated in low-, medium-, and high-dose groups. Between April and September 2014, we enrolled 90 patients who met the enrolment criteria, and assigned them to three groups (n=30). Throughout the trial, injection site reaction was the most common reaction (81%), and fever was least common (31%); however, there was no difference among the three groups. When the immune responses pre- and post-vaccination were compared, we found that the CSC-specific and -nonspecific response in the medium- and high-dose groups were both significantly enhanced. This study is the first clinical trial of a nasopharyngeal CSC vaccine and preliminarily proves its safety and efficacy.
Databáze: OpenAIRE