A PHASE II, RANDOMIZED STUDY TO ASSESS MAINTENANCE THERAPY WITH CEMIPLIMAB VERSUS BEST SUPPORTIVE CARE AFTER 1ST LINE PLATINUM-BASED CHEMOTHERAPY IN ADVANCED/RECURRENT PENILE CANCER

Cemiplimab maintenance plus best supportive care: cemiplimab 350 mg IV every 3 weeks until week 24, disease progression, unacceptable toxicity or consent withdrawal. patients who continue to derive clinical benefit on the experimental arm may continue to receive treatment until week 48.