I mean, the experimental drugs are already provided free of charge to the group participating in the study. I have no idea how it would change the economics if

I mean, the experimental drugs are already provided free of charge to the group participating in the study. I have no idea how it would change the economics if the ones given under any kind of "right to try" were also required to be free. As of now, "right to try" drugs are supplied by the manufacturer under whatever terms they want at their discretion.