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Profile Name | BTK C481Y |
Gene Variant Detail | |
Relevant Treatment Approaches |
Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|
BTK C481X | chronic lymphocytic leukemia | predicted - resistant | Ibrutinib | Phase II | Actionable | In a Phase II trial, BTK C481X and/or PLCG2 mutations were identified in 80% (8/10) of patients with progressive disease and in 20% (1/5) of patients with prolymphocytic transformation of chronic lymphocytic leukemia while on Imbruvica (ibrutinib) treatment (PMID: 28049639, NCT01500733). | 28049639 |