Abstract 1282: Overcoming resistance to inhibitors of CDK4/6 and BET in estrogen receptor-positive breast cancer
Published date:
05/15/2020
Excerpt:
14 breast cancer PDXs (10 ER+/HER2- and 4 ER+/HER2+) that were resistant to CDK4/6i in vivo were treated with ZEN-3694, a selective BET inhibitor currently in clinical development. Nine of the PDXs were sensitive to BET inhibition in monotherapy (65%).