Annotation Detail

Information
Associated Genes
NTRK3
Associated Variants
NTRK3 NTRK3 FUSIONS NTRK3 NTRK3 FUSIONS
Associated Disease
cancer
Source Database
CIViC Evidence
Description
This was a Phase 1/2 study of 55 patients from 4 months to 76 years old with TRK-fusion positive tumors given NTRK inhibitor Larotrectinib. Patients had 17 unique NTRK fusion types. Patient overall response rate was 75% according to independent review and 80% according to investigator assessment. Authors state that Larotrectinib had durable anti tumor activity regardless of age or tumor type. 26/27 patients with NTRK3-fusion showed maximum percent change in tumor size between -30% and -100%.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/6568
Gene URL
https://civic.genome.wustl.edu/links/genes/3985
Variant URL
https://civic.genome.wustl.edu/links/variants/1277
Rating
4
Evidence Type
Predictive
Disease
Cancer
Evidence Direction
Supports
Drug
Larotrectinib
Evidence Level
B
Clinical Significance
Sensitivity/Response
Pubmed
29466156
Drugs
Drug NameSensitivitySupported
LarotrectinibSensitivitytrue