Variation in the estimated costs of pivotal clinical benefit trials supporting the US approval of new therapeutic agents, 2015-2017: a cross-sectional study.
Thomas J MooreJames HeywardGerard AndersonG Caleb AlexanderPublished in: BMJ open (2020)
The estimated costs are modest for measuring the benefits of new therapeutic agents but rise exponentially as more patients and clinic visits are required to establish a drug effect.