Pembrolizumab Plus Enfortumab Vedotin in Collecting Duct and Renal Medullary Carcinoma

"* Pembrolizumab will be given for a maximum of 2 years i.e. a total of 35 cycles of pembrolizumab with the q3 week dosing. Participants who complete study intervention after 2 years of pembrolizumab are eligible for up to 1 year of additional pembrolizumab (second course) upon experiencing disease progression.~* Enfortumab Vedotin will be given for a maximum of 3 cycles on day 1 and day 3 each 3 weeks. EV treatment could be re-started in case of Progressive Disease RECIST v1.1 during pembrolizumab monotherapy treatment."