Imlunestrant, an oral selective estrogen receptor degrader, as monotherapy and combined with abemaciclib, in recurrent/advanced ER-positive endometrioid endometrial cancer: Results from the phase 1a/1b EMBER study

Imlunestrant is a next-generation oral selective estrogen receptor degrader designed to deliver continuous estrogen receptor (ER) target inhibition. EMBER is a phase 1a/b trial of imlunestrant, as monotherapy and combined with targeted therapy, in patients with ER+ advanced breast cancer or endometrioid endometrial cancer (EEC). This report focuses on patients with ER+ EEC.