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    News, Reviews, and Articles on Gastrointestinal Stromal Tumors



    Infinity Initiates Clinical Development of IPI-493, Its Oral Anti-Chaperone Agent, in Patients With Advanced Solid Tumors  Jul 30, 2008
    In addition to starting the Phase 1 trial of IPI-493, Infinity continues to advance its anti-chaperone program, which includes a planned Phase 3 registration study of IPI-504 in patients with refractory gastrointestinal stromal tumors (GIST). IPI-504 is also being evaluated in the Phase 2 portion of a Phase 1 / 2 trial in patients with non-small cell lung cancer and a Phase 1b trial in combination with docetaxel. (Primezone Releases)

    GlaxoSmithKline, Exelixis to end 6-year collaboration  Jun 28, 2008
    GSK can pick an additional compound among six programs: XL184, which will start Phase III trials this summer for glioblastoma, medullary thyroid cancer and non-small cell lung cancer; XL820, in Phase II for gastrointestinal stromal tumor; XL281, in Phase I for patients with advanced solid tumors; XL228, in Phase I for chronic myelogenous leukemia, Philadelphia chromosome-positive acute lymphocytic leukemia and advanced malignancies; or XL844, in Phase I in combination with gemcitabine in... (San Francisco Business Journal)

    Cancer Drug Gleevec Linked to Muscle Damage  Jun 20, 2008
    WEDNESDAY, June 18 (HealthDay News) -- French doctors have reported a possible new side effect associated with the cancer drug Gleevec (imatinib), widely used for the treatment of chronic myeloid leukemia and gastrointestinal stromal tumors. In a letter published in the June 19 issue of the New England Journal of Medicine, the doctors describe the case of a 25-year-old woman who developed severe rhabdomyolysis while taking imatinib. (MEDLINEplus)

    Imatinib as a Possible Cause of Severe Rhabdomyolysis  Jun 19, 2008
    is widely used for the treatment of chronic myeloid leukemia and gastrointestinal stromal tumors. Its common side effects (diarrhea, edema, asthenia, myalgia, and skin reactions) are most often mild and manageable. (New England Journal of Medicine)

    Infinity Pharma Drug Shows Response, Moving To Late-Stage  Jun 1, 2008
    Based on the results, Infinity will initiate a Phase III registration trial of the drug in advanced gastrointestinal stromal tumors, or GIST, under a Special Protocol Assessment agreement with the Food and Drug Administration. A Special Protocol Assessment, or SPA, is an agreement with the FDA on the design of a study to meet the requirements for a new drug application. (CNNMoney.com)

    Infinity, Astra Feel Need For Speed  Jun 1, 2008
    Gastrointestinal stromal tumors (GIST) were first attacked by Novartis' (nyse: - - ) Gleevec, a $2-billion-a-year drug mostly used to treat leukemia. But the average GIST tumor becomes resistant to Gleevec in 18 months, though the drug can keep working for years in some people, Adams says. (Forbes -- Business)

    Abnormalities In Gene For Melanoma Found  May 31, 2008
    ScienceDaily (May 30, 2008) New research from the Oregon Health & Science University Cancer Institute about mutations in melanoma may bring a wellspring of hope to many patients. Researchers have discovered that there are several different kinds of DNA abnormalities that can occur in a gene called the KIT gene. (Science Daily)

    Infinity Announces Clinical Data Confirming Activity and Safety of IPI-504, a Novel Hsp90 Inhibitor, in Patients With Refractory GIST  May 31, 2008
    May 31, 2008 (PRIME NEWSWIRE) -- Infinity Pharmaceuticals, Inc. (NasdaqGM: - ) today announced positive results from a Phase 1 clinical trial of IPI-504, the company's lead Hsp90 inhibitor, in patients with metastatic and/or unresectable gastrointestinal stromal tumors (GIST) refractory to tyrosine kinase inhibitors ... About Gastrointestinal Stromal Tumors (GIST) and Hsp90. (Primezone Releases)

    Bayer and Onyx Announce Nexavar Data Presentations at 44th American Society of Clinical Oncology Annual Meeting  May 16, 2008
    Poster discussion period: 11:00 AM - 12:00 p.m., W375a -- Comparison of kidney cancer symptoms and quality of life (QoL) in renal cell cancer (RCC) patients receiving sorafenib vs. interferon-a (IFN) -- Cezary Szczylik, MD, Central Clinical Hospital, Military Institute of Health, Warsaw, Poland -- Poster 44E, Abstract #9603, Saturday, May 31, 2008, 2:00 - 6:00 p.m., S Hall A1 -- Updated results of a Phase I trial of sorafenib and bevacizumab in patients with metastatic renal cell carcinoma (RCC)... (PR Newswire)

    Infinity Announces Oral Presentation of Results From Clinical Trial of IPI-504 in Patients With GIST At ASCO Annual Meeting  May 16, 2008
    May 16, 2008 (PRIME NEWSWIRE) -- Infinity Pharmaceuticals, Inc. (NasdaqGM: - ), an innovative cancer drug discovery and development company, today announced that updated results from a Phase 1 study of the company's lead inhibitor of heat shock protein 90, IPI-504, in patients with metastatic and/or unresectable gastrointestinal stromal tumors (GIST) or other advanced soft tissue sarcomas, will be presented at the 2008 Annual Meeting of the American Society of Clinical Oncology (ASCO) ...... (Primezone Releases)

    Protein predicts Gleevec resistance in gastrointestinal tumors  May 16, 2008
    Excess amounts of a protein called IGF-1R in patients with gastrointestinal stromal tumors (GISTs) could indicate that the patient would be less responsive to the drug imatinib mesylate (known as Gleevec), according to Andrew K. Godwin, Ph ... A small percentage of adult gastrointestinal stromal tumors and most pediatric cases are often less responsive to Gleevec, says Godwin, Director of Fox Chase's Clinical Molecular Genetics Laboratory. (EurekAlert!)

    Infinity Highlights Promising Preclinical Hedgehog Data and Announces First Quarter Financial Results  May 5, 2008
    presented new preclinical data on its wholly-owned lead Hedgehog pathway inhibitor, IPI-926, demonstrating significant anti-tumor activity in multiple disease models; * presented new preclinical data, in collaboration with MedImmune, a unit of AstraZeneca, (MedImmune/AZ) on the companies' lead heat shock protein 90 (Hsp90) inhibitor, retaspimycin hydrochloride ("retaspimycin," also known as IPI-504), demonstrating the compound's activity in drug-resistant non-small cell lung cancer and in... (Primezone Releases)

    First Targeted Therapy To Produce Remission Of Metastatic Melanoma  Apr 22, 2008
    Imatinib's effectiveness against tumors with KIT mutations was first demonstrated in gastrointestinal stromal tumors (GISTs), a relatively rare malignancy of the digestive tract. An estimated 75-80 percent of GISTs have KIT mutations, and Imatinib has caused such tumors to stabilize or retreat in 75-90 percent of patients receiving it. (Science Daily)

    New Data On Infinity's Lead Anti-Cancer Candidates to be Presented At AACR  Apr 7, 2008
    The drug product, retaspimycin hydrochloride for injection, has shown promising biological activity in a Phase 1 clinical trial in patients with metastatic and/or unresectable gastrointestinal stromal tumors (GIST) and the Phase 1 portion of a Phase 1/2 study in patients with advanced non-small cell lung cancer (NSCLC). Retaspimycin is also being evaluated in Phase 2 studies in patients with NSCLC and hormone-refractory prostate cancer, as well as in a Phase 1b study in combination with... (Primezone Releases)

    SPECIAL REPORT: Drug markers questioned  Apr 2, 2008
    It is a wonderful drug which has revolutionised the way chronic myeloid leukemia (CML) and gastrointestinal stromal tumor (GIST) are managed. I do agree that the newer anticancer drugs are being tested using surrogate endpoints and not necessarily survival, which is the most robust efficacy assessment tool. (Nature News Service)

    Positron Emission Tomography Superior To Standard Evaluation Tools In Measuring Treatment Response  Feb 6, 2008
    16, 2004) Not only can positron emission tomography (PET) help evaluate treatment for gastrointestinal stromal tumors (GIST) by revealing biologic changes such as how the tumor processes the fuel that makes it. . (Science Daily)

    Infinity and MedImmune Announce Approval for Generic Name for Novel Hsp90 Inhibitor  Feb 4, 2008
    Retaspimycin hydrochloride is currently being evaluated in clinical trials for the potential treatment of a variety of solid tumor cancers, including gastrointestinal stromal tumors, non-small cell lung cancer, and hormone resistant prostate cancer ... The drug product, retaspimycin hydrochloride for injection, has been generally well-tolerated and has shown promising biological activity in Phase 1 clinical trials in patients with metastatic and/or unresectable gastrointestinal stromal tumors... (Primezone Releases)

    Infinity and MedImmune Initiate Phase 1b Trial of IPI-504 in Combination With Taxotere in Patients With Advanced Solid Tumor Cancers  Jan 4, 2008
    IPI-504 has shown promising biological activity and been well-tolerated in Phase 1 clinical trials in patients with metastatic and/or unresectable gastrointestinal stromal tumors (GIST) and patients with advanced non-small cell lung cancer (NSCLC). The Phase 2 single-agent dose and schedule of IPI-504 has been established as 400 mg/m2 on a three-week cycle, consisting of twice-weekly treatment for two weeks followed by one week off treatment. (Primezone Releases)

    Scientists Reveal Role Of Gene In Sensitivity To Thermal Pain  Dec 16, 2007
    The researchers attained similar results by administering Gleevec (imatinib), a drug that a few years ago revolutionized the treatment of breast cancer, leukemias and gastrointestinal stromal tumors, but also can apparently alleviate pain. Gleevec blocks a specific group of proteins to which c-Kit also belongs. (Science Daily)

    Another 'smart' cancer drug can have toxic effects on the heart  Dec 14, 2007
    However, a new retrospective analysis, focused on cardiovascular events, revealed a risk for heart failure, myocardial infarction and hypertension in 75 adult patients with imatinib-resistant, gastrointestinal stromal tumor (GIST) receiving multiple cycles of sunitinib in a phase I/II trial at Dana-Farber. Of the 75, six (8 percent) developed symptoms consistent with moderate-to-severe congestive heart failure, and two had heart attacks. (EurekAlert!)

    Gleevec, the targeted cancer pill, delivers more good news to patients  Dec 10, 2007
    Gleevec has also been approved for the treatment of gastrointestinal stromal tumors, pediatric CML, as well as five additional rare cancers. . (EurekAlert!)

    Re-engineered Gleevec Reduces Heart Risks, Study Suggests  Dec 6, 2007
    The new study reports pre-clinical evidence that the newly re-engineered drug is just as effective as imatinib against gastrointestinal stromal tumor (GIST) and carries significantly less risk of heart failure. Developed by Novartis Pharmaceuticals, Gleevec is approved by the U.S. Food and Drug Administration for the treatment of chronic myeloid leukemia (CML), Philadelphia-chromosome positive acute lymphoblastic leukemia and GIST. The drug targets two proteins that have been linked with cancer. (Science Daily)

    Rice, M.D. Anderson collaborate on anticancer drug  Dec 5, 2007
    The new study, which appears in the Dec. 3 issue of the Journal of Clinical Investigation, reports pre-clinical evidence that the newly re-engineered drug is as effective as imatinib against gastrointestinal stromal tumor and carries significantly less risk of heart failure. Developed by , Gleevec is approved by the for the treatment of certain types of leukemia -- cancer of the blood -- as well as the gastrointestinal cancer. (Houston Business Journal, TX)

    Infinity Announces Hedgehog Pathway Inhibitor Agreement With AstraZeneca  Nov 12, 2007
    The companies' lead Hsp90 inhibitor, IPI-504, has demonstrated evidence of biological activity in both gastrointestinal stromal tumors (GIST) and in non-small cell lung cancer (NSCLC). The companies expect to launch Phase 2 trials of IPI-504 as a single agent in additional tumors, as well as at least one combination study, before the end of 2007. (Primezone Releases)

    PHARMA MARKET: First Out Of Gate, Nexavar Loses Ground  Nov 11, 2007
    These include Sutent's approved use to treat gastrointestinal stromal tumors. Wyeth's (WYE) Torisel, which received U.S. Food and Drug Administration approval to treat kidney cancer in May, had sales of $10 million for the third quarter, its first full quarter on the market. (CNNMoney.com)

    OHSU turns innovations into commercial opportunities at record pace  Oct 24, 2007
    Heinrich was the first to identify mutations in platelet-derived growth factor receptors (PDGFR) as the cause of gastrointestinal stromal tumors in specific patient populations. MolecularMDs focus is on developing partnerships with pharmaceutical companies and physicians by providing them with clinically relevant molecular tests that help optimize therapy and improve patient outcomes. (EurekAlert! -- Business News)

    Tyrosine Kinase Inhibitors for CML  Oct 11, 2007
    Hypothyroidism has been reported in patients treated with imatinib for metastatic medullary thyroid carcinoma or gastrointestinal stromal tumors (GIST). 2 An increase in levothyroxine replacement was necessary in some patients who had previously undergone a thyroidectomy. (New England Journal of Medicine)

    Couple escapes burning truck without injury  Oct 6, 2007
    Last March, doctors found a malignant gastrointestinal stromal tumor in Ted s abdomen which could not be treated with chemotherapy. After surgery, doctors informed the Susans that the cancer had metastasized and spread; meaning Ted could live about a year unless cancer therapy drugs were effective. (Gaylord Herald Times, MI)

    Mets reach out to longtime fan  Sep 27, 2007
    Sadie went to the doctor to learn that the gastrointestinal stromal tumors -- a cancer so rare her oncologist deemed her "a celebrity" -- she had beaten once before had returned to her system. The surgeon reviewing her MRI said the disease had spread to her liver, pelvis and abdominal wall. (MLB.com -- NY Mets Mets)

    Thailand may override patents on some cancer drugs  Sep 24, 2007
    Imanitib, marketed by Novartis as Gleevec in the United States and Glivec in Europe, is used to treat leukaemia and gastrointestinal stromal tumors. Docetaxel, sold as Taxotere by Sanofi-Aventis, is used to treat lung cancer, ovarian cancer and breast cancers, while Erlotinib, marketed as Tarceva by Roche, is used to treat lung, pancreatic and other types of cancers. (Inquirer.net)

    Cadence Pharmaceuticals Names Malvina Laudicina Vice President of Regulatory Affairs and Quality Assurance  Sep 14, 2007
    Also at Pfizer, as Executive Director and Regulatory Site Head, she had responsibility for four therapeutic areas and led the regulatory team responsible for the registration of Sutent(R) (sunitinib malate), a drug approved by the U.S. Food and Drug Administration (FDA) for the treatment of advanced kidney cancer and gastrointestinal stromal tumors. Prior to Pfizer, Ms. Laudicina held senior regulatory and clinical research positions at Prometheus Laboratories, Dura Pharmaceuticals and... (PR Newswire)

    Study finds heart failure is rare among leukemia patients on imatinib  Sep 7, 2007
    Imatinib, known by its brand name Gleevec(tm) and developed by Novartis Pharmaceuticals, is approved by the U.S. Food and Drug Administration for the treatment of chronic myelogenous leukemia (CML), Philadelphia-chromosome positive acute lymphoblastic leukemia d(ALL) and gastrointestinal stromal tumor, a rare solid tumor cancer. Imatinib is a targeted therapy that inhibits two members of a class of enzymes called tyrosine kinases, which transmit growth and survival signals in cells. (EurekAlert!)

    Familial Gastrointestinal Stromal Tumors and Germ-Line Mutations  Sep 6, 2007
    To the Editor: Gastrointestinal stromal tumors may be sporadic or inherited in an autosomal dominant manner, alone or as a component of a syndrome associated with other tumors, such as in the context of neurofibromatosis type 1. 1 We have described seven male and five female patients (median age, 23 years) from five unrelated families who had both gastrointestinal stromal tumors and paragangliomas ... 2 This condition has been referred to as "the dyad of paraganglioma and gastrointestinal... (New England Journal of Medicine)

    Dr. Amit Dhawan Promoted to Medical Director for The Mattson Jack Group  Aug 21, 2007
    Executive Vice President Jerry Fields commented, "Dr, Dhawan is a highly regarded individual who brings a unique combination of scientific and commercial perspectives together to help solve client problems. Our clients benefit from his exceptional knowledge and insight. About The Mattson Jack Group, Inc. () Formed in 1986, MattsonJack focuses its client support in three areas of Competency: Business Analytics, Brand Optimization, and Corporate Development services in the pharmaceutical and... (PR Newswire)

    First Detailed View Of Molecular Structure May Usher In New Class Of Cancer Drugs  Aug 8, 2007
    It is also anticipated that the new family of drugs may be applied for the treatment of gastrointestinal stromal tumor (GIST) cancers that are resistant to Gleevec and Sutent. Although these drugs would target the same receptors as Gleevec and Sutent, they would do so by a different mechanism and may therefore be useful for patients who are resistant to these drugs. (Science Daily)

    Paul Schaye is used to conquering physical challenges. So it's no surprise how he feels about his cancer.  Aug 1, 2007
    Last October, he was diagnosed with a rare form of stomach cancer called gastrointestinal stromal tumor. A tumor larger than a baseball was growing in his stomach. (Boston Globe)

    Pfizer Inc UK Regulatory Announcement: Pfizer's Lyrica Receives FDA Approval for Fibromyalgia Based on Expedited Review  Jun 22, 2007
    In addition to Lyrica s initial approval for the management of neuropathic pain associated with diabetic peripheral neuropathy, other priority reviews included Sutent for advanced kidney cancer and gastrointestinal stromal tumors and Chantix for smoking cessation. Pfizer undertook a robust clinical development program to evaluate Lyrica s effectiveness in treating a number of conditions where there is a huge unmet medical need, said Joe Feczko, Pfizer s chief medical officer. (BusinessWire)

    ChemGenex reports successful personalized dosing of Quinamed at ASCO  Jun 5, 2007
    One patient with gastrointestinal stromal tumor (GIST) demonstrated stable disease which was sustained over 18 monthly cycles of amonafide. Greg Collier, Ph. (EurekAlert!)

    Pfizer Inc UK Regulatory Announcement: New Data Evaluating SUTENT, CP-751,871 and Axitinib in Patients with Non-Small Cell Lung Cancer  Jun 4, 2007
    SUTENT is a multi-kinase inhibitor approved for the treatment of advanced renal cell carcinoma (RCC) and gastrointestinal stromal tumor (GIST) after disease progression on or intolerance to imatinib mesylate. Women of child bearing age who are (or become) pregnant during therapy should be informed of the potential for fetal harm while on SUTENT.. (BusinessWire)

    Infinity Announces First Quarter Results and Highlights Recent Accomplishments  May 1, 2007
    -- The initiation of a Phase I/II clinical trial of IPI-504, Infinity's lead anticancer agent, in non-small cell lung cancer (NSCLC) -- Continued evidence of safety, tolerability, and biological activity of IPI-504 in patients with gastrointestinal stromal tumors (GIST) in data presented at the American Society for Clinical Oncology Gastrointestinal Symposium (ASCO GI) -- Demonstration of bioavailability and preclinical efficacy for the oral formulation of IPI-504 in NSCLC as presented at the... (Primezone Releases)

    Gleevec reduces recurrence in colon cancer  Apr 17, 2007
    The large national clinical trial, led by Dr. Ronald DeMatteo, of Memorial Sloan-Kettering Cancer Center, and conducted by a national network of researchers, treated patients with primary gastrointestinal stromal tumor (GIST), a type of tumor usually found in the stomach or small intestine. They released the early results because the study had met is primary objective of increasing recurrence-free survival. (Cancerfacts.com)

    Gleevec keeps stomach tumor at bay: study  Apr 13, 2007
    The National Institutes of Health-funded team found that 97 per cent of patients with a stomach cancer called gastrointestinal stromal tumor of GIST who took Gleevec for one year remained cancer-free after surgery as compared to 83 percent of patients given a placebo ... The American Cancer Society says it is not known how many new gastrointestinal stromal tumors are diagnosed each year but estimated that around 1,500 malignant cases occur in the United States. (Scientific American)

    Gleevec decreases cancer recurrence for patients with primary gastrointestinal stromal tumor  Apr 13, 2007
    Preliminary results from a large, randomized, placebo-controlled clinical trial for patients with primary gastrointestinal stromal tumor (GIST), a type of tumor usually found in the stomach or small intestine, showed that patients who received imatinib mesylate (Gleevec ) after complete removal of their tumor were significantly less likely to have a recurrence of their cancer compared to those who did not receive imatinib ... Z9001: A Phase III Randomized Double-blind Study of Adjuvant STI571... (EurekAlert!)

    Sunitinib and Hypothyroidism  Apr 12, 2007
    3,4,5 In our group of 65 patients who were treated with sunitinib for renal-cell carcinoma or gastrointestinal stromal tumors, the. . (New England Journal of Medicine)

    FDA CAPSULES  Feb 13, 2007
    Cardiac events with Gleevec, a drug used to treat chronic myeloid leukemia and gastrointestinal stromal tumors. Avoiding burns from electrodes and cables during MRI exams. (Newsday -- Health)

    Infinity Announces Fourth Quarter and Year End 2006 Results  Feb 8, 2007
    Evidence of biological activity of IPI-504, Infinity's lead anticancer agent, in a Phase I clinical trial in patients with gastrointestinal stromal tumors (GIST) * Establishment of a worldwide collaboration with MedImmune, Inc. around Infinity's two lead programs, inhibitors of heat shock protein 90 (Hsp90) and the Hedgehog cell-signaling pathway * Establishment of a worldwide collaboration with Novartis on Infinity's Bcl-2 inhibitor program * Extension of a license agreement by Amgen for... (Primezone Releases)

    MedImmune's Advancing Cancer Pipeline to Be Highlighted at the American Society of Hematology's Annual Meeting  Dec 10, 2006
    In December 2005, Infinity initiated the second Phase 1 clinical trials with IPI-504 in refractory gastrointestinal stromal tumors (GIST). Infinity has also begun developing an oral formulation of IPI-504, which if successful, could be a more convenient route of administration for cancer therapy. (PR Newswire)

    5-year Study Shows Gleevec's Potency Against Chronic Myeloid Leukemia  Dec 9, 2006
    The outcome of the five-year study also offers lessons for physicians who are using Gleevec to treat other cancers, such as gastrointestinal stromal tumor, said Druker ... "In CML, there is the advantage that most patients get diagnosed at an early, chronic stage; whereas gastrointestinal stromal tumors are often diagnosed at a more advanced stage. Our results demonstrating Gleevec's high efficacy in CML tell us that in applying the drug to other cancers, we need to diagnose and treat patients... (Science Daily)

    Gleevec(R) Demonstrates Highest Five-Year Overall Survival Rate in History of Treatment for Patients With Chronic Myeloid Leukemia  Dec 7, 2006
    Gleevec tablets are also indicated for the treatment of patients with KIT (CD117)-positive unresectable and/or metastatic malignant gastrointestinal stromal tumors (GIST). The effectiveness of Gleevec in GIST is based on objective response rate. (PR Newswire)

    Esteemed Yale professor sued over alleged sexual harassment  Dec 2, 2006
    A company he co-founded developed the drug Sutent/SU11248 to treat renal cancers and gastrointestinal stromal tumors that was approved by the U.S. Food and Drug Administration in January. Garceau, an administrative associate who resigned in 2004, says Schlessinger told a lewd and sexually offensive joke in July 2001, on her first day on the job. (New Haven Register, CT)

    Summary for Patients  Nov 7, 2006
    Hypothyroidism after Sunitinib Treatment for Patients with Gastrointestinal Stromal Tumors -- Desai et al. 145 (9): 660 -- Annals of Internal Medicine ... The summary below is from the full report titled "Hypothyroidism after Sunitinib Treatment for Patients with Gastrointestinal Stromal Tumors." It is in the 7 November 2006 issue of Annals of Internal Medicine (volume 145, pages 660-664) ... Doctors have found that tyrosine kinase inhibitors can be used to treat certain types of stomach and... (Annals of Internal Medicine)

    New Biologic Treatment For Tennis Elbow May Replace Surgery For Chronic Sufferers  Oct 24, 2006
    (December 16, 2004) -- Not only can positron emission tomography (PET) help evaluate treatment for gastrointestinal stromal tumors (GIST) by revealing biologic changes such as how the tumor processes the fuel that makes it. . (Science Daily)

    Novartis drug wins expanded FDA approval  Oct 22, 2006
    The Food and Drug Administration previously approved Gleevec to treat Philadelphia chromosome-positive chronic myeloid leukemia and gastrointestinal stromal tumors. Also Friday, the FDA said Novartis was updating Gleevec's label with a precaution that describes the occasional occurrence of severe congestive heart failure and left ventricular dysfunction in patients on the drug. (Herald Online, SC -- Health)

    Gleevec(R) Approved in the US for Five Rare Life-Threatening Disorders With Limited Treatment Options  Oct 20, 2006
    "These approvals further build and demonstrate our historical commitment to developing therapies for patients with rare diseases such as acromegaly, carcinoid syndrome and gastrointestinal stromal tumors." The FDA approvals are based on data from Novartis-sponsored clinical studies and clinical data from independent medical researchers showing the efficacy of Gleevec in the treatment of these diseases, in which there is a suggested connection between a Gleevec-sensitive pathway and a disease ...... (PR Newswire)

    Breakthrough Cancer Drug Gleevec Gets Heart Precaution  Oct 20, 2006
    Gleevec (generic name imatinib) is approved to treat chronic myelogenous leukemia -- CML -- and gastrointestinal stromal tumors. Findings of a study reported at this year's meeting of the American Society of Clinical Oncology reported that overall survival for people with CML who took Gleevec for five years was 89 percent -- and 95 percent if only deaths related to CML were considered. (Forbes)

    Gene Test May Help Treat Rare Gastric Cancer  Sep 15, 2006
    Since 2002, Gleevec (imatinib) has been the first-line treatment for people with gastrointestinal stromal tumors (GIST), a rare type of cancer that, when advanced, is resistant to chemotherapy. But not all patients respond well to Gleevec, and a new drug, Sutent (sunitinib), is sometimes beneficial in people who do not respond to or become resistant to Gleevec. (Health-Finder)

    Imatinib and Altered Bone and Mineral Metabolism  Aug 10, 2006
    To the Editor: Berman and colleagues (May 11 issue)1 report their findings regarding the development of hypophosphatemia and associated changes in bone and mineral metabolism in patients with either chronic myelogenous leukemia or gastrointestinal stromal tumors who are taking imatinib. We have reviewed the global database of clinical trials sponsored by Novartis, as well as spontaneous post-marketing reports that cover approximately 200,000 patient-years of treatment with imatinib (unpublished... (New England Journal of Medicine)

    Cancer Drug Gleevec May Damage Heart  Jul 26, 2006
    Gleevec is also approved for gastrointestinal stromal tumors or GIST, a rare type of stomach cancer. It stops the activity of a protein called Bcr-Abl, which causes the out-of-control behavior of white blood cells in CML.. (MEDLINEplus)

    Leukemia drug Gleevec: Questions and answers  Jul 25, 2006
    Gleevec, also known as STI571, is a new drug that was approved by the Food and Drug Administration in 2001 for the treatment of chronic myeloid leukemia (CML), a cancer of white blood cells, and for the treatment of a rare form of stomach cancer called gastrointestinal stromal tumor (GIST) in 2002 ... Currently, these tumors are: gastrointestinal stromal tumor (GIST), glioma, and soft tissue sarcoma. (Food Consumer)

    Cancer drug Gleevec may damage heart: study  Jul 24, 2006
    Gleevec, sold in Europe as Glivec, is also approved for gastrointestinal stromal tumors or GIST, a rare type of stomach cancer. It stops the activity of a protein called Bcr-Abl, which causes the out-of-control behavior of white blood cells in CML.. (ABC News -- Wire)

    Jefferson scientists show 'miracle' cancer drug Gleevec can be toxic to the heart  Jul 24, 2006
    In Gleevec, for example, blocking the PDGF receptor is crucial to its effect in thwarting gastrointestinal stromal tumors. Designing a drug to inhibit the PDGF receptor but not ABL, then, could still work against such tumors but not cause heart problems. (EurekAlert!)

    Drug Attacks Prostate Cancer In Mouse Model By Destroying Its Blood Supply  Jun 8, 2006
    Gleevec, developed by Novartis Pharmaceuticals Corporation, is used to treat chronic myelogenous leukemia and gastrointestinal stromal tumors. Cancer cells are biologically diverse and genetically unstable, Fidler says, so it is highly unlikely that a single therapy will prevail, necessitating a multi-modal attack on the disease. (Science Daily)

    How Drug Cocktails Are Changing the Way We Treat Cancer  Jun 8, 2006
    The specific cancers for which Gleevec has wrought such miracles chronic myeloid leukemia (CML) and gastrointestinal stromal tumors (GIST) rely pretty exclusively on a pathway that Gleevec targets, making these diseases ideal victims for a targeted therapy. But breast, lung, colon and prostate cancers, the leading types of cancer in the US, aren't as accommodating. (Time.com)

    New kidney-cancer treatments are hot topic at doctors meeting  Jun 6, 2006
    Sutent also was approved to treat gastrointestinal stromal tumors ... Bear Stearns analyst John Boris estimates 2010 Sutent sales of $920 million, which would include its use in gastrointestinal stromal tumors and possibly future indications. (MarketWatch)

    Cancer Institute Study Points To Future Of Personalized Medicine  Jun 5, 2006
    Initially used to treat patients with chronic myelogenous leukemia, it has also proved successful in treating a rare stomach cancer called gastrointestinal stromal tumor (GIST). But imatinib doesn't work for every GIST patient, and even when it does work, many GIST patients develop resistance to it. (Science Daily)

    Study: Drug curbs cancer  Jun 5, 2006
    Dr. Robert Mayer, a professor of medicine at Harvard Medical School said the new study "confirms as first-line therapy." He pointed to Gleevec's versatility because it is also first-line therapy for gastrointestinal stromal tumor, a rare cancer of the digestive system. Although the gastrointestinal cancer is unrelated to the leukemia, it possesses a similar enzymatic miscue that can be controlled by Gleevec. (Newsday)

    Five-year study confirms Gleevec's long-term benefits  Jun 5, 2006
    -- People with advanced gastrointestinal stromal tumors (GIST) who take Gleevec (imatinib) for prolonged periods continue to benefit from the drug, according to a five-year study by Oregon Health ce University Cancer Institute researchers. The study was led by Charles Blanke, M.D., leader of the OHSU Cancer Institute Solid Tumors Program, with colleagues at OHSU, Dana-Farber Cancer Institute, the Fox Chase Cancer Center, and the University of Helsinki. (EurekAlert!)

    Pfizer's Sutent May Help Treat Advanced Cases of Lung Cancer, Study Says  Jun 4, 2006
    Sutent was approved earlier this year to fight advanced kidney cancer and a rare form of stomach cancer known as gastrointestinal stromal tumors. We're very anxious to begin to add this to other agents,'' said Bruce Johnson, director of thoracic oncology at Dana-Farber Cancer Institute in Boston. (Bloomberg -- US)

    A New Immune Cell and the Response to Imatinib Mesylate  May 25, 2006
    Tyrosine kinases are major targets of contemporary chemotherapy, and tyrosine kinase inhibitors such as imatinib mesylate (Gleevec, Novartis; formerly known as STI571) are approved for the treatment of some forms of chronic myelogenous leukemia and a rare form of stomach cancer called gastrointestinal stromal tumor. Surprisingly, some types of gastrointestinal stromal tumors refractory to the antiproliferative effects of imatinib mesylate in vitro were shown recently to respond to the drug in... (New England Journal of Medicine)

    Gaither High's 'Mr. Cool' Loses Cancer Battle  May 13, 2006
    Cool' Loses Cancer Battle. Now we're surrounded by my friends and family, who have always been there to help us in so many ways. (Tampa Bay Online, FL -- News)

    The pluses and risks of estrogen  May 12, 2006
    And Gleevec (imatinib mesylate), the molecularly targeted pill that has shown impressive results for treatment of chronic myelogenous leukemia and gastrointestinal stromal tumors, showed a slight flaw. In this case, Gleevec given at high doses or to patients younger than 50 may impair bone metabolism. (CNN -- Health)

    Cancer Drug Gleevec Can Interfere With Bone Growth  May 12, 2006
    The detection of the drug's effect on bone means patients being treated with Gleevec for either CML or intestinal cancers called gastrointestinal stromal tumors "have to be screened for abnormalities of bone," Berman said. "What Gleevec appears to do is inhibit bone synthesis and bone remodeling.". (MEDLINEplus)

    Altered Bone and Mineral Metabolism in Patients Receiving Imatinib  May 11, 2006
    We observed that hypophosphatemia developed in some patients with either chronic myelogenous leukemia or gastrointestinal stromal tumors who were receiving imatinib ... Conclusions Hypophosphatemia, with associated changes in bone and mineral metabolism, develops in a proportion of patients taking imatinib for either chronic myelogenous leukemia or gastrointestinal stromal tumors. (New England Journal of Medicine)

    Five years after approval, Gleevec underscores the promise of targeted therapy to provide sustained disease control  May 10, 2006
    In 2002, Gleevec was approved worldwide for the treatment of patients with unresectable and/or metastatic Kit (CD117)-positive gastrointestinal stromal tumors (GISTs) ... Gleevec tablets are also indicated for the treatment of patients with KIT (CD117)-positive unresectable and/or metastatic malignant gastrointestinal stromal tumors. (PR Newswire)

    A Broken Stress Response System Can Contribute To Gleevec Resistance  Apr 24, 2006
    (June 10, 2004) -- A drug originally developed to block the formation of blood vessels in tumors has been shown to overcome resistance to treatment with Gleevec in patients with gastrointestinal stromal tumors. . (Science Daily)

    Novartis completes submissions in US and Europe for Gleevec(R) as treatment for four rare types of cancer  Apr 10, 2006
    Gleevec has been shown to inhibit the function of the tyrosine kinase Bcr-Abl in Philadelphia-chromosome positive (Ph+) chronic myeloid leukemia (CML), and the receptor tyrosine kinase Kit in Kit (CD117)-positive gastrointestinal stromal tumors (GIST) ... Gleevec tablets are also indicated for the treatment of patients with KIT (CD117)-positive unresectable and/or metastatic malignant gastrointestinal stromal tumors. (PR Newswire)

    New strategy developed to study disease: Reveals insights into cancer and treatment leads  Mar 8, 2006
    "For example, Gleevec, which is used to treat gastrointestinal stromal tumors and chronic myeloid leukemia, is the most successful magic bullet against cancer in many years and works by blocking tyrosine kinase activity," Cole says. As a next step, Cole and his colleagues plan to further examine the role of Src in cancer using their new model. (EurekAlert!)

    FDA OKs Pfizer stomach, kidney cancer drug  Jan 29, 2006
    The once-a-day capsule is meant to treat both gastrointestinal stromal tumors, a rare stomach cancer also known as GIST, and advanced kidney cancer. Pfizer is studying the drug for use in treating other cancers, including colorectal, breast and lung cancer. (Seattle Post Intelligencer)

    New cancer drug approved  Jan 28, 2006
    In addition to kidney cancer, the FDA approved Sutent for patients with gastrointestinal stromal tumors, or GIST, whose disease is no longer controlled by a drug called Gleevec, or who had rare but severe reactions to it. About 5,000 people are diagnosed with GIST every year, according to the FDA.. (USA Today -- Health)


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