Annotation Detail

Information
Associated Genes
ABL1
Associated Variants
ABL1 BCR-ABL F311V
ABL1 BCR-ABL F311V
Associated Disease
chronic myeloid leukemia
Source Database
CIViC Evidence
Description
This was a retrospective study of dasatinib and/or nilotinib-resistant or -intolerant patients pretreated with imatinib aimed at evaluating the efficacy of bosutanib monotherapy. All patients had chronic phase CML and BCR-ABL fusions. Among 39 patients with mutational analysis at baseline, subsets were evaluated for complete hematologic response (CHR) and major cytogenetic response (MCyR). Both were comparable for patients with non-P-loop mutations versus patient without Abl1 mutations [ CHR = 18/29 (62%) vs. 34/44 (77%); MCyR = 9/26 (35%) vs. 15/43 (35%)]. The authors observe responses with bosutanib monotherapy across many BCR-ABL mutations with the notable exception of T315I.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/6998
Gene URL
https://civic.genome.wustl.edu/links/genes/4
Variant URL
https://civic.genome.wustl.edu/links/variants/2376
Rating
3
Evidence Type
Predictive
Disease
Chronic Myeloid Leukemia
Evidence Direction
Does Not Support
Drug
Bosutinib
Evidence Level
B
Clinical Significance
Resistance
Pubmed
22371878
Drugs
Drug NameSensitivitySupported
BosutinibResitance or Non-Reponsefalse