Biosimilar Competition and Payments in Medicare: The Case of Trastuzumab

PURPOSE: Numerous biologic drugs will soon be facing biosimilar competition. We study the case of trastuzumab, a revolutionary drug approved in 1998 to treat human epidermal growth factor receptor 2–positive breast cancer, to understand how trends in the price and treatment cost of the originator brand and biosimilar forms of trastuzumab evolved following biosimilar entry. METHODS: We use average…

Read the full article here

Related Articles