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Old 03-07-2009, 06:49 AM   #15
schoonder
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Join Date: Jul 2008
Posts: 186
Maybe Hope Rugo is able to get T-DM1 approved for compassionate use.


“There is just a whole explosion of drugs out there,” Hope Rugo, MD, of the University of California at San Francisco, said in an interview with CURE.
One of those drugs is trastuzumab-DM1 (T-DM1). According to data from a phase II trial presented by Svetislava Vukelja, MD, of Tyler Cancer Center, T-DM1 has anti-tumor activity in patients with previously treated HER2-positive metastatic breast cancer, including activity in patients who have been pretreated with trastuzumab or lapatinib.
Rugo was one of the investigators in the trial, and she explained, in an interview with CURE, that T-DM1 is Herceptin linked to a chemotherapy drug that acts as a toxin. It works by taking advantage of the fact that the HER2 receptor binds to Herceptin and brings it into the cell. “So if the Herceptin has a toxin attached to it, you are delivering the toxic payload straight to the cancer cell. It’s called a smart-bomb approach.” Rugo said T-DM1 has been so effective in treating patients whose disease has progressed despite treatment, her team is looking into the possibility of petitioning the Food and Drug Administration to allow compassionate use of the drug after it enters phase III trials.
Rugo added that oncologists are exploring whether existing drugs could be used in new ways. “Maybe in the future, when we’re combining biologic agents, we can combine oral agents with an antibody. That’s very encouraging, because these are drugs that are already out there,” she concluded.
Read more of CURE's coverage of the 31st annual San Antonio Breast Cancer Symposium at http://media.curetoday.com/htmlemail/sabcs.
http://www.curetoday.com/index.cfm/fuseaction/article.show/id/2/article_id/904
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