FusionVAC22_01: Fusion Transcript-based Peptide Vaccine Combined with Immune Checkpoint Inhibition

"FusionVAC-22 peptide will be administered subcutaneously (s.c.) adjuvanted with the Toll-like receptor 1/2 ligand XS15 (50 μg) emulsified in Montanide ISA 51 VG (1:1).~Vaccination will take place every 4 weeks at the beginning of Cycle 1 and 2. A total of two vaccinations are planned.~After 11 months a booster vaccination can be applied depending on T-cell responses.~Immune checkpoint inhibition (ICI):~Atezolizumab (TecentriqTM, Roche Pharma AG) is a humanized immunoglobulin (Ig) G1 monoclonal antibody that targets PD-L1 and will be applied intravenously (i.v.).~The anti-PD-L1 antibody Atezolizumab (TecentriqTM) 1680 mg will be applied every 4 weeks as a 30-minute infusion (60-minute first dose) starting on day 15 after the first vaccination. Anti-PD-L1 treatment will be continued after the end of vaccination phase throughout the complete study period until End of Treatment (EOT) or until disease progression or other reasons for study termination."