Enfortumab vedotin (EV) alone or in combination with pembrolizumab (P) in previously untreated cisplatin-ineligible patients with locally advanced or metastatic urothelial cancer (la/mUC): Subgroup analyses of confirmed objective response rate (cORR) from EV-103 cohort K.
O'Donnell P, Rosenberg J, Hoimes C, Petrylak D, Milowsky M, McKay R, Srinivas S, Friedlander T, Ramamurthy C, Bilen M, Burgess E, Mar N, Moon H, Geynisman D, George S, Carret A, Yu Y, Guseva M, Moreno B, Flaig T. Enfortumab vedotin (EV) alone or in combination with pembrolizumab (P) in previously untreated cisplatin-ineligible patients with locally advanced or metastatic urothelial cancer (la/mUC): Subgroup analyses of confirmed objective response rate (cORR) from EV-103 cohort K. Journal Of Clinical Oncology 2023, 41: 499-499. DOI: 10.1200/jco.2023.41.6_suppl.499.Peer-Reviewed Original ResearchLiver metastasesDay 1Disease sitesPD-L1 expression statusBlinded independent central reviewAppropriate dose modificationCisplatin-ineligible patientsManageable safety profileMetastatic urothelial cancerObjective response rateECOG PS scorePhase 3 trialPre-specified subgroupsPrimary disease siteDuration of responseIndependent central reviewMetastatic disease sitesHigh unmet needECOG PSMedian DoRRECIST v1.1Untreated LAOverall cohortPrimary endpointSecondary endpoints