First-in-human Interleukin-15-transpresenting Wilms' Tumor Protein 1-targeting Autologous Dendritic Cell Vaccination in Cancer Patients

IL15/IL15Ra/WT1 DC vaccines (8-10 x 10\^6 cells in 500 μL saline solution with 5% human albumin) will be administered through intradermal injection at 5 sites (100 μL/site) in the ventromedial region of the upper arm (5-10 cm from the axillary lymph nodes). Injection sites will alternate between left and right arms. WT1/DC vaccines are administered every 2 weeks (+- 3 days) for a total of 6 administrations.