February 20th, 2015
Comparative effectiveness research was one of the hotly debated components of the Affordable Care Act. The pharmaceutical industry is marketing driven, with pharmaceutical companies spending more on marketing than they do on research and development. The need for a marketing edge can also drive drug development.
As illustrated by the discussion below of Gazyva and Nexium, drugs can be developed at higher doses than the drugs they are intended to replace. When the newer, higher-dose drugs are tested against the older, lower-dose drugs, the trials are intended to show that the newer, higher dose drugs are superior to the older drugs that will soon be available as a biosimilar or generic.
It can be very difficult to tell whether the results of such trials reflect the differences between the active ingredients or simply the difference in doses, but such trials are almost certain to lead to increased use of the newer, higher-priced drugs. Because the money at stake creates such an incentive for companies to stack the deck, publicly funded trials are the only way to make sure that evidence-based medicine is based on the best possible evidence.Read the rest of this entry »