43rd Annual Miami Breast Cancer Conference® - Abstracts

TIP137 ADELA: A Double-blind, Placebo-Controlled, Randomized Phase 3 Trial of Elacestrant + Everolimus Versus Elacestrant + Placebo in ER+/HER2- Advanced Breast Cancer (aBC) Patients With ESR1-Mutated Tumors Progressing on Endocrine Therapy (ET) + CDK4/6i

ByAntonio Llombart-Cussac,José Manuel Pérez-García,Elena Lopez-Miranda,Cristina Saavedra,Vicente Carañana,Isabel Blancas,Carmen Hinojo-González,Alfonso Cortes-Salgado,Elena Galve,Rui Rui Zhang,Miguel Sampayo-Cordero,Daniel Alcalá-López,Juliana Carvalho-Santos,Olga Boix,Ana Garrido,Carlos H Barrios,Giuseppe Curigliano,Rupert Bartsch,Anne Claire Hardy Bessard,Tomer Wasserman,Javier Cortés, MD

138 HER2CLIMB-05: A Randomized, Double-blind, Phase 3 Study of Tucatinib Versus Placebo Added to Trastuzumab and Pertuzumab as Maintenance Therapy for HER2+ Metastatic Breast Cancer

ByErika P. Hamilton, MD,Giuseppe Curigliano,Miguel Martin, MD, PhD,Florence Lerebours,Junji Tsurutani,Marie-France Savard,Katarzyna J. Jerzak, MD, MSc, FRCPC,Xichun Hu,Luciana Carla Martins de Aquino Pimentel,Ciara C. O’Sullivan,Eriko Tokunaga,Alicia Okines,Chiun-Sheng Huang,William Jacot,Joohyuk Sohn,Eduardo Cronemberger Silva,Volkmar Mueller,Helene Viala,Shan Yang,Giovanna Granata,Qi Shen,Libero Santarpia,Veronique Dieras