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Molecular Profile | PIK3CA H1047R |
Therapy | STX-478 |
Indication/Tumor Type | Her2-receptor negative breast cancer |
Response Type | sensitive |
Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|
PIK3CA H1047R | Her2-receptor negative breast cancer | sensitive | STX-478 | Preclinical - Pdx & cell culture | Actionable | In a preclinical study, STX-478 inhibited viability in an ESR1-positive, ERBB2 (HER2)-negative breast cancer cell line harboring PIK3CA H1047R in culture and inhibited tumor growth and induced tumor regression with high-dose STX-478 in a cell line xenograft model and inhibited tumor growth in a patient-derived xenograft (PDX) model (PMID: 37623743). | 37623743 |
PubMed Id | Reference Title | Details |
---|---|---|
(37623743) | STX-478, a Mutant-Selective, Allosteric PI3Kα Inhibitor Spares Metabolic Dysfunction and Improves Therapeutic Response in PI3Kα-Mutant Xenografts. | Full reference... |