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Profile Name | HRAS Q61L |
Gene Variant Detail | |
Relevant Treatment Approaches | MEK inhibitor (Pan) MEK1 Inhibitor MEK2 Inhibitor PI3K Inhibitor (Pan) PIK3CA inhibitor PIK3CB inhibitor PIK3CD inhibitor PIK3CG inhibitor RAS Inhibitor (Pan) |
Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|
BRAF D594E HRAS Q61L | melanoma | sensitive | NST-628 | Preclinical - Pdx | Actionable | In a preclinical study, NST-628 treatment resulted in an overall response rate of 69.5% in a panel of patient-derived xenograft (PDX) models of solid tumors harboring RAS-MAPK pathway alterations, including a response in a melanoma patient-derived xenograft (PDX) model harboring BRAF D594E and HRAS Q61L (PMID: 38588399). | 38588399 |
ALK F1174L HRAS Q61L | neuroblastoma | predicted - resistant | Lorlatinib | Case Reports/Case Series | Actionable | In a clinical case study, HRAS Q61L was identified in a post-progression biopsy in a pediatric patient with metastatic neuroblastoma harboring ALK F1174L, who previously achieved a partial response on Lorbrena (lorlatinib) treatment (PMID: 39177282). | 39177282 |