Evaluation of Lasofoxifene Combined With Abemaciclib Compared With Fulvestrant Combined With Abemaciclib in Locally Advanced or Metastatic ER+/HER2- Breast Cancer With an ESR1 Mutation
Conditions
Interventions
- DRUG: Lasofoxifene in combination with abemaciclib
- DRUG: Fulvestrant in combination with abemaciclib
Sponsor
LeonaBio