In this issue, Walter et al. report the results of two clinical trials of a new therapeutic vaccine, IMA901, for the treatment of renal cell carcinoma (RCC). IMA901 consists of ten tumor-associated peptides identified as naturally presented T cell epitopes in RCC, and the authors show longer overall survival in subjects with immune responses to multiple vaccine peptides and identify serum and cellular biomarkers that may help predict overall survival in future studies of the vaccine.
- Steffen Walter
- Toni Weinschenk
- Harpreet Singh-Jasuja