Men and post- or induced menopausal women with ER[+] and/or PgR[+], HER2[- ] advanced BC, with centrally-confirmed PI3KCAMut who progressed to an aromatase inhibitor (AI) regimen.Men and post- or induced menopausal women with ER[+] and/or PgR[+], HER2[- ] advanced BC, with centrally-confirmed PI3KCAMut who progressed to an aromatase inhibitor (AI) regimen.Measurable or evaluable disease according to RECIST v.1.1 criteria.No prior treatment with fulvestrant or PI3K, AKT or mTOR inhibitors.~No more than one prior line of chemotherapy for metastatic breast cancer (MBC). Eastern Cooperative Oncology Group (ECOG) Performance Status 0 - 1. No ongoing antidiabetic treatment.
Men and post- or induced menopausal women with ER[+] and/or PgR[+], HER2[- ] advanced BC, with centrally-confirmed PI3KCAMut who progressed to an aromatase inhibitor (AI) regimen.