Frank Diamond

They are relatively cheap to develop, since clinical trials are small and “the lack of alternative treatments give orphan agents an advantage when up for regulatory review,” according to a report by Evaluate, a life science market intelligence company that provides forecasts on that sector. The company’s second annual EvaluatePharma Orphan Drug Report says that orphan drug sales will make up 19% of prescription drug sales by 2020, totaling about $176 billion.