© 2000 by Oxford University Press
Journal of the National Cancer Institute, Vol. 92, No. 19, 1554-1556,
October 4, 2000
© 2000 Oxford University Press
NEWS |
Model Aims to Reduce Discrepancy Between Phase II, Phase III Trials
The value of an anticancer drug lies in its ability to relieve patients symptoms and prolong their lives. How well it does this is the ultimate question posed in testing new agents or regimens.
For a variety of reasons, many promising drugs fall by the wayside on the long march from the chemists bench to the oncologists armamentarium: What devastates tumor cells in vitro leaves them undaunted in vivo. What works in mice fails in men. Or the cure proves more dreadful than the disease.
Most costly, in terms of money, effort, and time wasted, are drugs or combinations of drugs that first appear powerful in their ability to shrink tumors, but wash out in a randomized clinical trial.