Source:http://linkedlifedata.com/resource/pubmed/id/17138817
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2007-3-7
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pubmed:abstractText |
Although imatinib induces marked responses in patients with chronic myeloid leukemia (CML), resistance is increasingly problematic, and treatment options for imatinib-resistant or -intolerant CML are limited. Dasatinib, a novel, highly potent, oral, multitargeted kinase inhibitor of BCR-ABL and SRC family kinases, induced cytogenetic responses in a phase 1 study in imatinib-resistant or -intolerant CML and was well tolerated. Initial results are presented from a phase 2 study of 186 patients with imatinib-resistant or -intolerant chronic-phase CML (CML-CP) designed to further establish the efficacy and safety of dasatinib (70 mg twice daily). At 8-months' follow-up, dasatinib induced notable responses, with 90% and 52% of patients achieving complete hematologic and major cytogenetic responses (MCyR), respectively. Responses were long lasting: only 2% of patients achieving MCyR progressed or died. Importantly, comparable responses were achieved by patients carrying BCR-ABL mutations conferring imatinib resistance. Dasatinib also induced molecular responses, reducing BCR-ABL/ABL transcript ratios from 66% at baseline to 2.6% at 9 months. Nonhematologic adverse events were generally mild to moderate, and most cytopenias were effectively managed with dose modifications. Cross-intolerance with imatinib was not evident. To conclude, dasatinib induces notable responses in imatinib-resistant or -intolerant CML-CP, is well tolerated, and represents a promising therapeutic option for these patients. This trial was registered at www.clinicaltrials.gov as CA180013.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Fusion Proteins, bcr-abl,
http://linkedlifedata.com/resource/pubmed/chemical/Piperazines,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrimidines,
http://linkedlifedata.com/resource/pubmed/chemical/Thiazoles,
http://linkedlifedata.com/resource/pubmed/chemical/dasatinib,
http://linkedlifedata.com/resource/pubmed/chemical/imatinib
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0006-4971
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pubmed:author |
pubmed-author:ApperleyJane FJF,
pubmed-author:BaccaraniMicheleM,
pubmed-author:CervantesFranciscoF,
pubmed-author:CountouriotisAthena MAM,
pubmed-author:DrukerBrian JBJ,
pubmed-author:EzzeddineRanaR,
pubmed-author:FaconThierryT,
pubmed-author:GoldbergStuart LSL,
pubmed-author:HochhausAndreasA,
pubmed-author:HughesTimothy PTP,
pubmed-author:KantarjianHagop MHM,
pubmed-author:LiptonJeffrey HJH,
pubmed-author:MullerMartin CMC,
pubmed-author:NiederwieserDietgerD,
pubmed-author:ShahNeil PNP,
pubmed-author:SilverRichard TRT,
pubmed-author:StoneRichard MRM
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pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
109
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2303-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:17138817-Adult,
pubmed-meshheading:17138817-Aged,
pubmed-meshheading:17138817-Drug Resistance, Neoplasm,
pubmed-meshheading:17138817-Drug Toxicity,
pubmed-meshheading:17138817-Female,
pubmed-meshheading:17138817-Follow-Up Studies,
pubmed-meshheading:17138817-Fusion Proteins, bcr-abl,
pubmed-meshheading:17138817-Hematology,
pubmed-meshheading:17138817-Humans,
pubmed-meshheading:17138817-Leukemia, Myelogenous, Chronic, BCR-ABL Positive,
pubmed-meshheading:17138817-Male,
pubmed-meshheading:17138817-Middle Aged,
pubmed-meshheading:17138817-Mutation,
pubmed-meshheading:17138817-Piperazines,
pubmed-meshheading:17138817-Pyrimidines,
pubmed-meshheading:17138817-Thiazoles,
pubmed-meshheading:17138817-Treatment Failure
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pubmed:year |
2007
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pubmed:articleTitle |
Dasatinib induces notable hematologic and cytogenetic responses in chronic-phase chronic myeloid leukemia after failure of imatinib therapy.
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pubmed:affiliation |
III. Medizinische Klinik, Medizinische Fakultät Mannheim, Universität Heidelberg, Theodor-Kutzer-Ufer 1-3, 68167 Mannheim, Germany. hochhaus@uni-hd.de
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Clinical Trial, Phase II
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