July 16, 2013
Study Finds Rampant Bias in Animal-Based Drug Research
It's been an open secret in medicine for some time: A central part of the drug-discovery pipeline is broken.
For decades, scientists have relied on animal models of human disease to test potential new treatments. Yet it has become increasingly clear that most drugs found to be effective in, say, lab mice ultimately fail in human beings. Pharmaceutical companies have raised alarms. By one recent estimate, only 11 percent of drugs that enter human trials are ever approved for use.
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