Yes, the general spirit is good but the clinical trial stage is the very end of a long process. The clinical trial the most visible part of getting a new cancer treatment to patients, but the bulk of delay in developing a new treatment is waiting for the basic science. More aggressive clinical trials could save ~ years. More aggressive education and fundamental research could save ~ decades. Can't run a trial on a treatment that doesn't exist yet.

https://en.wikipedia.org/wiki/Amdahl%27s_law