Overview Intravesical Chemotherapy in Combination With Systemic Pembrolizumab in NMIBC Unresponsive to BCG Therapy Status: NOT_YET_RECRUITING Trial end date: 2030-06-15 Target enrollment: Participant gender: Summary interventional study of intravesical chemotherapy and sistemic immunotherapy in NMIBCPhase: PHASE2 Details Lead Sponsor: BLATAMTreatments: Gemcitabine