CV301 Combined With PD-1/L1 Blockade in Patients With Locally Advanced or Metastatic Urothelial Bladder Cancer

"Prime with MVA-BN-CV301 (nominal titer 1.6 x 10\^9 Inf.U) given subcutaneously (SC) on Day 1 and Day 22. One dose = four 0.5 mL injections. One injection = nominal titer 4 x 10\^8 Inf.U in 0.5 mL.~Boost with FPV-CV301 (nominal titer of 1 × 10\^9 Inf.U in 0.5 mL, given SC every 21 days for 4 doses (on days 43, 64, 85, and 106), followed by boosts every 6 weeks until 6 months on trial (i.e., days 148 and 190), then every 12 weeks until completion of 2 years. One dose = one 0.5 mL injection."

Atezolizumab fixed dose of 1200 mg intravenous on Day 1 of each 21-day cycle