Faltering cancer trials
Source: nytimes.com Author: editorial The nation’s most important system for judging the clinical effectiveness of cancer treatments is approaching “a state of crisis.” That is the disturbing verdict of experts assembled by the National Academy of Sciences to review the performance of clinical trials sponsored by the National Cancer Institute. Unless the shortcomings are remedied, some of President Obama’s ambitious health care reforms will be jeopardized and his audacious goal of finding “a cure for cancer in our time” will have almost no chance at all. The most shocking deficiency highlighted by the report, issued by the academy’s Institute of Medicine, is that about 40 percent of all advanced clinical trials sponsored by the Cancer Institute are never completed. That is an incredible waste of effort and money, and a huge obstacle at a time when researchers are developing promising new therapies that must be rigorously tested. These large, government-sponsored studies are supposed to be the gold standard — and very different from the narrow, occasionally biased studies sponsored by manufacturers seeking approval of a new drug. The government-sponsored trials can be invaluable in comparing one therapy against another (manufacturers rarely want to put their products up against a competitor’s), combinations of therapies, or therapies for rare diseases with little commercial potential. So it is especially worrying to hear the experts say that the system — run by the Cancer Institute at the National Institutes of Health — is so mired in cumbersome procedures that it needs to be completely [...]