A Phase II Trial of Tipifarnib for Patients with Previously Treated, Metastatic Urothelial Carcinoma HarboringHRASMutations

Purpose: To assess the antitumor activity and safety of tipifarnib, a highly potent and selective farnesyltransferase inhibitor, we performed a phase II clinical trial in patients with advanced and refractory urothelial carcinoma harboring missense HRAS mutations. Patients and Methods: A total of 245 adult patients with previously treated, advanced urothelial carcinoma entered the molecular screening program including HRAS. Those with missense...