Overview A Phase 3 Study of HRS-8080 Versus Treatment Chosen by Physicians in Locally Advanced and Metastatic Breast Cancer Status: RECRUITING Trial end date: 2027-12-01 Target enrollment: Participant gender: Summary This study is a multicenter, open-label, randomized controlled, Phase 3 clinical trial.Phase: PHASE3 Details Lead Sponsor: Shandong Suncadia Medicine Co., Ltd.Treatments: EverolimusexemestaneFulvestrant