Warren, Stevens; Tomas, Philipson; Yanyu, Wu; Connie, Chen - In: Forum for Health Economics & Policy 17 (2014) 1, pp. 32-32
Payers increasingly require evidence of a statistically significant difference in overall survival (OS) for reimbursement of new cancer therapies. At the same time, it becomes increasingly costly to design clinical trials that measure OS endpoints instead of progression-free survival (PFS)...