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Profile Name | PIK3CA P447_L455del |
Gene Variant Detail | |
Relevant Treatment Approaches | Akt Inhibitor (Pan) Akt1 Inhibitor Akt2 Inhibitor mTOR Inhibitor mTORC1 Inhibitor mTORC2 Inhibitor PI3K Inhibitor (Pan) PIK3CA inhibitor |
Molecular Profile | Indication/Tumor Type | Response Type | Relevant Treatment Approaches | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|---|
PIK3CA P447_L455del | estrogen-receptor positive breast cancer | predicted - sensitive | PIK3CA inhibitor | Alpelisib + Letrozole | Case Reports/Case Series | Actionable | In a clinical case study, a patient with estrogen-receptor positive breast cancer harboring PIK3CA P447_L455del demonstrated an 11 month sustained response to the combination therapy of Femara (letrozole) and Alpelisib (BYL719) (PMID: 29284706). | 29284706 |