Group 2A: Metastatic Breast Cancer; ER+; Novel Drug

Poster #P4-08-17: First-in-human Phase 1 study of BTX-9341, a first-in-class, CDK4/6 bifunctional degrader, as a monotherapy and in combination with fulvestrant in patients with advanced and/or metastatic HR+/HER2- breast cancer

Poster #P4-10-05: LITESPARK-029: A Phase 2, Randomized, Open-label Study of Belzutifan Plus Fulvestrant in Patients W/ Estrogen Receptor Pos, HER2-Negative Unresectable Locally Advanced or Metastatic Breast Cancer After Progression on Previous Endocrine Therapy