Abstract OT2-16-01: The SMILE study: A phase 2 trial of onapristone in combination with fulvestrant for patients with ER+ and HER2- metastatic breast cancer after progression on endocrine therapy and CDK4/6 inhibitors

Authors: Sailaja Kamaraju, Amy Fowler, Chung Yee Cheng, Lubna N Chaudhary, John Burfeind, Janet Retseck, Amye J Tevaarwerk, Mark Burkard, Elisavet Paplomata, Amanda M Parkes, Julie M Jorns, Sergey Tarima, Douglas Yee, Hallgeir Rui, Carol Lange, Tarek Sahmoud, Kari B Wisinski

Published: 2022-03-08

DOI: 10.1158/1538-7445.sabcs21-ot2-16-01

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