Big news
in the fight against breast cancer.
The
United States Food and Drug Administration has handed down a positive review of a new breast
cancer drug that could become the first stop for doctors looking to
treat the disease in its earliest stages.
The
drug, Perjeta, is made by the pharmaceutical company Roche. Originally, it
was used to treat aggressive breast cancer that had already spread. But based
on new tests, the FDA found that women who took the drug during earlier stages
of diagnosis ended up with fewer tumors than those who took older cocktails of
drugs.
The
findings have encouraged the FDA to fast track approval of the drug, a step
only used for medications that are considered groundbreaking in the battle
against life-threatening diseases.
How big
of a deal is this? Roche is pushing to have the drug approved for use during
the very earliest stages of cancer possible — right after diagnosis, but before
surgery to remove existing tumors. In almost all forms of cancer, surgery to
remove the tumor is the very first step in treatment. If approved, Perjeta
would be the first pre-surgical cancer drug.
Drugs
that target cancer during early stages are still pretty experimental, but
doctors and researchers are all hoping that the early use of cancer drugs could
potentially shrink tumors, making them easier to remove or even, fingers
crossed, eliminate the need for surgery at all.
A panel
will review a study of 417 women that will compare Perjeta combinations against
older cancer treatments. When Perjeta was combined with another
drug, Herceptin, and standard chemotherapy, 39 percent of women saw their
cancer reduced to undetectable levels. For women who did not have Perjeta, that
number was closer to 21 percent.
Breast
cancer is the second-most deadly form of cancer for women in the U.S. and will
kill an estimated 39,000 women this year. The news of a potential breakthrough
in early treatment also comes on the heels of new research about the importance of mammograms this
week. A study by Harvard University concluded that for younger women, mammogram
screenings could greatly help in the fight against cancer, while for older
women, the benefits of frequent screenings were muted.
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