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FDA approves imlunestrant for ER-positive, HER2-negative, ESR1-mutated advanced or metastatic breast cancer
On September 25, 2025, the Food and Drug Administration approved imlunestrant (Inluriyo, Eli Lilly and Company), an estrogen receptor antagonist, for adults with ER-positive, HER2-negative, ESR1-mutated advanced or metastatic breast cancer.