Annotation Detail

Information
Associated Genes
ABL1
Associated Variants
ABL1 p.Thr334Ile (p.T334I) ABL1 p.Thr334Ile (p.T334I)
Associated Disease
acute lymphoblastic leukemia
Source Database
CIViC Evidence
Description
In this phase II multinational study, patients with accelerated phase CML and BCR-ABL fusions were treated with dasatinib monotherapy. Response rate among 60 imatinib-resistant patients with BCR-ABL mutations did not differ from the rate of the total population of 100 imatinib-resistant or -intolerant patients. 44 (73%) of 60 BCR-ABL mutant patients achieved major hematologic responses (MaHRs) and 18 (30%) of 60 achieved major cytogenetic responses (MCyRs). Of patients with T315I, 0/5 had MaHRs and 0/5 had MCyRs which were lower than response rates among wild type patients.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/4376
Gene URL
https://civic.genome.wustl.edu/links/genes/4
Variant URL
https://civic.genome.wustl.edu/links/variants/2
Rating
2
Evidence Type
Predictive
Disease
Acute Lymphoblastic Leukemia
Evidence Direction
Supports
Drug
Dasatinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
17264298
Drugs
Drug NameSensitivitySupported
DasatinibResitance or Non-Reponsetrue