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Profile Name | KIT V560_Y578del |
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 V560_Y578del KIT T670I | gastrointestinal stromal tumor | sensitive | Ponatinib | Preclinical | Actionable | In a preclinical study, a patient derived GIST cell line co-harboring KIT V560_Y578del and KIT T670I demonstrated sensitivity to treatment with Iclusig (ponatinib) (PMID: 25239608). | 25239608 |
KIT V560_Y578del KIT T670I | gastrointestinal stromal tumor | sensitive | Sunitinib | Preclinical - Cell culture | Actionable | In a preclinical study, a patient-derived gastrointestinal stromal tumor (GIST) cell line co-harboring KIT V560_Y578del and KIT T670I demonstrated sensitivity to treatment with Sutent (sunitinib) (PMID: 25239608). | 25239608 |
KIT V560_Y578del KIT D816E | gastrointestinal stromal tumor | decreased response | Sunitinib | Preclinical | Actionable | In a preclinical study, a patient derived GIST cell line co-harboring KIT V560_Y578del and KIT D816E demonstrated a decreased response to treatment with Sutent (sunitinib) (PMID: 25239608). | 25239608 |
KIT V560_Y578del KIT A829P | gastrointestinal stromal tumor | decreased response | Sunitinib | Preclinical | Actionable | In a preclinical study, a patient derived GIST cell line co-harboring KIT V560_Y578del and KIT A829P demonstrated a decreased response to treatment with Sutent (sunitinib) (PMID: 25239608). | 25239608 |
KIT V560_Y578del KIT V654A | gastrointestinal stromal tumor | sensitive | AZD3229 | Preclinical - Cell line xenograft | Actionable | In a preclinical study, AZD3229 suppressed Kit signaling and cell growth in culture, and inhibited tumor growth in a cell line xenograft model of gastrointestinal stromal tumor harboring KIT V560_Y578del and KIT V654A (PMID: 32350132). | 32350132 |
KIT V560_Y578del KIT T670I | gastrointestinal stromal tumor | sensitive | Axitinib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, Inlyta (axitinib) inhibited KIT phosphorylation and downstream signaling, reduced proliferation, and induced cell-cycle arrest in a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT T670I in culture, and inhibited tumor growth in xenograft models (PMID: 31205508). | 31205508 |
KIT V560_Y578del KIT T670I | gastrointestinal stromal tumor | sensitive | Sunitinib | Preclinical - Cell culture | Actionable | In a preclinical study, Sutent (sunitinib) inhibited proliferation of a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT T670I in culture (PMID: 31205508). | 31205508 |
KIT V560_Y578del KIT V654A | gastrointestinal stromal tumor | sensitive | Sunitinib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, Sutent (sunitinib) inhibited growth of a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT V654A in culture, and inhibited tumor growth in cell line xenograft models (PMID: 32350132). | 32350132 |
KIT V560_Y578del KIT V654A | gastrointestinal stromal tumor | predicted - resistant | Ripretinib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, Qinlock (ripretinib) resulted in slight decreases in cell viability and KIT signaling in a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT V654A in culture, but failed to suppress tumor growth in cell line xenograft models (PMID: 32350132). | 32350132 |
KIT V560_Y578del KIT V654A | gastrointestinal stromal tumor | resistant | Avapritinib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, Ayvakit (avapritinib) failed to decrease cell viability and KIT signaling in a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT V654A in culture, and did suppress tumor growth in cell line xenograft models (PMID: 32350132). | 32350132 |
KIT V560_Y578del KIT V654A | gastrointestinal stromal tumor | resistant | Imatinib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, Gleevec (imatinib) failed to decrease cell viability and KIT signaling in a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT V654A in culture, and did suppress tumor growth in cell line xenograft models (PMID: 32350132). | 32350132 |
KIT V560_Y578del KIT V654A | gastrointestinal stromal tumor | resistant | Regorafenib | Preclinical - Cell culture | Actionable | In a preclinical study, a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT V654A demonstrated resistance to Stivarga (regorafenib) in culture (PMID: 32350132). | 32350132 |
KIT V560_Y578del KIT T670I | gastrointestinal stromal tumor | sensitive | Copanlisib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, Aliqopa (copanlisib) inhibited cell growth and PI3K signaling in a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and KIT T670I in culture, and inhibited tumor growth in cell line xenograft models (PMID: 32371592). | 32371592 |
KIT V560_Y578del KIT T670I | gastrointestinal stromal tumor | predicted - sensitive | Copanlisib + Imatinib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, the combination of Aliqopa (copanlisib) and Gleevec (imatinib) demonstrated enhanced cell growth inhibition but did not result in increased apoptosis of gastrointestinal stromal tumor cells harboring KIT V560_Y578del and KIT T670I in culture, and did not result in increased tumor growth inhibition compared to Aliqopa (copanlisib) alone in cell line xenograft models (PMID: 32371592). | 32371592 |
KIT V560_Y578del KIT T670I | gastrointestinal stromal tumor | sensitive | Nintedanib | Preclinical - Cell line xenograft | Actionable | In a preclinical study, Ofev (nintedanib) decreased Kit phosphorylation and downstream signaling, induced cell-cycle arrest and apoptosis, and inhibited proliferation of a gastrointestinal stromal tumor cell line harboring KIT V560_Y578del and T670I in culture, and suppressed tumor growth in cell line xenograft models (PMID: 35194937). | 35194937 |