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Profile Name | KIT D820V |
Gene Variant Detail | |
Relevant Treatment Approaches | KIT Inhibitor |
Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|
KIT W557_K558del KIT D816E KIT D820V | gastrointestinal stromal tumor | predicted - resistant | Imatinib | Case Reports/Case Series | Actionable | In a clinical study, KIT D816E and D820V were identified as secondary mutations in a patient with gastrointestinal stromal tumor harboring KIT W557_K558del who developed resistance to Gleevec (imatinib) (PMID: 18294292). | 18294292 |
KIT W557_K558del KIT V654A KIT D820V | gastrointestinal stromal tumor | predicted - resistant | Ripretinib | Case Reports/Case Series | Actionable | In a retrospective study, a patient with a gastrointestinal stromal tumor harboring KIT W557_K558del progressed on fourth-line treatment with Qinlock (ripretinib) after 3.0 months and was found to have acquired KIT V654A and D820V in the metastatic lesion (PMID: 38408285). | 38408285 |