Annotation Detail

Information
Associated Genes
EGFR
Associated Variants
EGFR p.Thr790Met (p.T790M) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
EGFR p.Thr790Met (p.T790M) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
Associated Disease
lung non-small cell carcinoma
Source Database
CIViC Evidence
Description
This study summarized 9 EGFR-mutant patients from two clinical trials involving rociletinib (NCT01526928) and subsequent osimertinib (NCT01802632). 8 were T790M-positive prior to treatment with osimertinib. 6 transitioned directly from rociletinib to osimertinib. 3 patients achieved PR and 4 achieved SD. The median PFS was 208 days (95% CI, 41-208 days). Among 6 patients who transitioned directly from rociletinib to osimertinib all derived clinical benefit from osimertinib with either prolonged SD or PR.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/966
Gene URL
https://civic.genome.wustl.edu/links/genes/19
Variant URL
https://civic.genome.wustl.edu/links/variants/34
Rating
3
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Evidence Direction
Supports
Drug
Osimertinib
Evidence Level
B
Clinical Significance
Sensitivity/Response
Pubmed
26720284
Drugs
Drug NameSensitivitySupported
OsimertinibSensitivitytrue