Annotation Detail

Information
Associated Genes
NTRK1
Associated Variants
NTRK1 AMPLIFICATION ( ENST00000524377.7 )
NTRK1 AMPLIFICATION ( ENST00000524377.7 )
Associated Disease
cancer
Source Database
CIViC Evidence
Description
Entrectinib, a potent oral inhibitor of the tyrosine kinases TRKA/B/C, ROS1, and ALK, was evaluated in two phase I studies in patients with advanced or metastatic solid tumors, including CNS disease. Responses were observed in non-small cell lung cancer, colorectal cancer, mammary analogue secretory carcinoma, melanoma, and renal cell carcinoma, as early as 4 weeks after starting treatment and lasting as long as >2 years. No objective responses (per RECIST v1.1; ref. 38) were observed in patients whose tumors did not harbor gene fusions involving NTRK1/2/3, ROS1, or ALK, with the exception of 1 patient with an ALKF1245V mutant neuroblastoma.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/2958
Gene URL
https://civic.genome.wustl.edu/links/genes/3983
Variant URL
https://civic.genome.wustl.edu/links/variants/1280
Rating
4
Evidence Type
Predictive
Disease
Cancer
Evidence Direction
Supports
Drug
Entrectinib
Evidence Level
B
Clinical Significance
Resistance
Pubmed
28183697
Drugs
Drug NameSensitivitySupported
EntrectinibResitance or Non-Reponsetrue