Guest guest Posted March 5, 2007 Report Share Posted March 5, 2007 Hi all, I had a visit with Dr Druker this past week and it was very interesting and informative. I had posted before about being concerned because my doctor was calling me a " slow responder " to Gleevec--I have been on it 5 months and my counts are still not normal. I was concerned that there was something wrong. Dr Druker agreed with me! He said that with my disease in such an early stage, I should have responded to " waving a Gleevec tablet under my nose " basically, and that there had to be a reason why in 5 months I have not responded better. He took blood to test for ABL gene mutation causing resistance, and also did a blood level (trough) to see if I am perhaps not absorbing Gleevec properly. He said that in 8 years of using Gleevec on patients, he has only seen 3 not respond almost immediately (or within 3 months) to the drug. Two of these were caused by drug interactions with meds they were taking, and they corrected immediately when he changed their meds. He said that if I am resistant to the drug due to a gene mutation, then I will need to go to bone marrow transplant right away. He said that a mutation of that sort would likely cause resistance to Sprycel and other drugs of the same type as Gleevec. I am praying that that is so rare that it could not possibly be the case for me. We are also looking at possibly a gastroparesis caused by my diabetes, which could cause a malabsorption syndrome--not absorbing the drug correctly, which could mean I am not getting high enough blood levels of Gleevec for it to be effective. A workup with a gastroenterologist is the next thing to figure this out. I was so very impressed with Dr Druker and his ARNP, Carolyn. I felt like I was the only patient he had. He spent an amazingly long time with my husband and me, going over all my symptoms and the course of my illness thoroughly and completely, listening carefully to all our questions, and in general just being a real sweetheart. I can't imagine a better doctor to go to with a serious illness like CML--he obviously truly knows the illness and its hallmarks and can see into situations with intelligence and understanding based on his experience treating many patients and doing the research. Many thanks to for sending me in this direction (to seeing Dr Druker). I believe it definitely improved my care and perhaps has huge implications in other ways, too. I will keep you all posted on what we learn. Vicki Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 5, 2007 Report Share Posted March 5, 2007 Hi Viki I have severe gastroparesis due to cancer of the esophagus surgery I had 18 years ago. When I started Gleevec 400, 2 years ago, the gastroparesis worsened. My onc was convinced it was not the Gleevec since no one had upper gastric side effects. I however knew it was since I could keep NOTHING down and started loosing weight. I was stable with the GP for so many years until the Gleevec...I worried so much about absorbing enough of the drug since I vomited everything I put in my mouth.But I did not want to stop the med.I was however responding to Gleevec so it must be absorbing. Of course, what should I do now. The gastro doc said stop the med. At that point I lost over 20 lbs (6 months post gleevec),which was<90lbs and now was dx with sever malnutrition. A weight management specialist intervened and put me on a Picc line w/TPN feedings for 4 months. During that time, July 06 I became PCRU! Since July I remain PCRU and, kept on most of the weight (20 lbs). I also started taking Domperidone, which increases stomach motility which helped alot. It is not avavailable in US can be order on the internet from New Zealand. Hope this may help, Gastroparesis is avery complicated disease. This is my email address (I posted under kids account)if you have any ? ellunpark@... Ellen P Quote Link to comment Share on other sites More sharing options...
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