© 2004 by Oxford University Press
© 2004 Oxford University Press
NEWS |
Accelerated Approval Seen as Triumph and Roadblock for Cancer Drugs
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The U.S. Food and Drug Administration's accelerated drug approval process gives cancer patients faster access to the oncology drug pipeline and the chance to receive new and promising drugs.
That is the bright side of a process that has been part of the drug approval landscape for more than a decade. However, some observers suggest that there may be a dark side as well, one that could actually harm cancer patients.
The accelerated approval process came about in 1992 as a way to speed to
market drugs for life-threatening diseases. Through this mechanism, drugs are
approved on the basis of preliminary evidence that uses a surrogate marker to
show a clinical benefitin most cases, a surrogate for survival. For
example, Gleevec (imatinib mesylate) was given accelerated approval in May
2001 based on data from three studies that used hematologic and cytogenetic
response as a surrogate
Seeking Full Approval
Suggested Reform
Better Surrogate Markers