Guest guest Posted October 3, 2011 Report Share Posted October 3, 2011 Having just returned from the Lymphoma Research Foundation Conference in Brooklyn, I came away with mixed feelings of disappointment and hope at the real progress being made in targeted therapy development. The focus on the goal imperative for individualized therapy was never given titled recognition of the many lectures presented but was more obliquely addressed through the topic of targeted drug therapy development. During one the Q & A sessions, toward the end of the Conference, I asked the panel the following question: " What is needed for implementation of the goal of individualized therapy? Recognizing that knowledge is far from being complete, could you address the state of high resolution scanning and type of scanning or DNA sequencing technology and to what level of precision is needed to provide the basics for recognizing appropriate treatments that are more apt to have maximum effect on the cancer with minimal collateral damage to the patient? " I wish I could report a good response to my question but the issue was only addressed through the narrower focus of the progress made in targeted therapy development. One could easily mistake the answers as coming from politicians rather than scientists. I recall Dwyer reporting on Canadian research that would indicate a likely patient response to Fludarabine. The last post I made about Prof. S. Nijman's work in uncovering resistance mechanisms to PI3K inhibitors is another brick in the building of a comprehensive approach to individualized therapy. Much more needs to be in place such as the mechanism to pay for such testing of patients and funding for parallel research to Prof. Nijman's work. Is the insurance industry to be convinced that patient testing will lead to better therapy outcomes and in turn more profit from premiums? What is Govt.'s roll in pushing forward individualized treatment mechanisms. How can we as patients advocate for accelerated progress with individualized treatment? Upon returning home I found a better source of hope in another Cancernetwork article: " EmCC Speakers Look Forward to Widespread Personalized Patient Care " Reporter Azvolinsky writes about the The European Multidisciplinary Cancer Congress (EMCC) tackling the issues: " ..... Dr. Baselga pointed out ...Snip... In this " classic therapy " era, only an empirical approach to clinical trial design was possible, where patient populations were unselected and large-scale trials were necessary in order to see any treatment benefit. These types of trials led to a high failure rate and minimal benefits. “The system can no longer tolerate an incremental benefit,” .....Snip.... “We have to embark on a comprehensive genetic characterization of tumors: chrosomomsal alterations, epigenetics, mutations, and proteomics.” .....Snip.... " 1) smaller smarter clinical trials without the need for 1000+ , expensive trials, 2) the importance of combination treatments 3) applying novel targeted agents earlier in the course of disease, and 4) the study of resistance to therapies. " Later in the article this key paragraph appears by Prof. G Mills (MDA): " The issue of the accrual of large amounts of sequencing information is such that database storage costs outweigh the costs of generating sequencing data, and said that this is something that needs to be addressed. “The $1000 genome is now the $100,000 analysis cost,” he said. Lastly, he pointed to the expanded number of parties that are involved in treatment development and implementation. He stated that the ethics of telling patients about germ-line mutations that are discovered during genomic sequencing needs to be discussed thoroughly, and mentioned the need for participation by the U.S. Food and Drug Administration in the education of patients and physicians and the issue of reimbursement for testing and sequencing. " This was the kind of discussion I had hoped to provoke by my question to the panel. One discussion by the panel was still mired in the paradigm of " classic therapy " lamenting the need for a large scale trial to pit one " sledgehammer therapy against another sledgehammer therapy " To read the entire article go to: http://www.cancernetwork.com/display/article/10165/1958786 continued in part 2 WWW Quote Link to comment Share on other sites More sharing options...
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