Guest guest Posted October 13, 2010 Report Share Posted October 13, 2010 I think this was a topic of conversation some months ago when we found that some doctors were taking their patients off Gleevec for long periods of time. Here is information on the adverse effects to the patient's responses and a very cmpelling story for doctors or their patients who think they can get away with it: " About 25% of patients being treated with imatinib (Gleevec, Novartis) for chronic myeloid leukemia (CML) did not take the drug as prescribed, and ended up taking less than 90% of their imatinib doses. This had an adverse effect on their cytogenic and molecular responses, and might ultimately affect long-term outcomes, say researchers in the United Kingdom. " A few details of the study were discussed by coauthor Lina Eliasson, a PhD student at the School of Pharmacy, University of London, United Kingdom, at a press briefing in London last week. The briefing focused on cancer-drug development, the subject of this year's School of Pharmacy lecture. " The extent of noncompliance seen with imatinib is similar to that seen in other studies of chronic diseases, but it was rather " surprising " in this context of a life-threatening disease, said Nick Barber, PhD, professor of practice and policy at from the School of Pharmacy, an expert on compliance, and Ms. Eliasson's PhD supervisor. This study is very important and serves as a warning for other oral cancer drugs. " You would think that cancer patients would be more motivated to keep taking their drug, and so the finding is rather counterintuitive, " he said in an interview with Medscape Oncology. But he also said that there are other studies that suggest that noncompliance is a problem in other life-threatening disorders, and mentioned a study that found that 17% of patients who had received a kidney transplant were noncompliant with their immunosuppressive drug therapy, even though not taking these drugs would reduce the likelihood of the transplant surviving. " (Complete article cited below shows that none of the patients who took less than 80% of the imatinib dose had a complete response in which no leukemic cells remained.) http://www.medscape.com/viewarticle/715040 ___________________________ Dr. Janet Rowley: Pioneer of Cancer Genetics Still Bikes to Work at Age 85 Years " Janet on Rowley, MD, whose pioneering research showed that genetic mutations play a crucial role in cancer, has been awarded the Margaret L. Kripke Legend Award by the University of Texas M.D. Cancer Center. The award was bestowed in recognition of her efforts to mentor women and other minorities as they pursue their scientific careers. " (Read rest of her bio) http://www.medscape.com/viewarticle/726089 ____________________ FYI, Lottie Duthu Quote Link to comment Share on other sites More sharing options...
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