200
Participants
Start Date
June 1, 2024
Primary Completion Date
December 31, 2024
Study Completion Date
July 1, 2025
Abemaciclib and Letrozole/Anastrozole
Take the treatment with Abemaciclib and Letrozole/Anastrozole at the same time.
Letrozole or Anastrozole
Take the treatment with Letrozole or Anastrozole.
Abemaciclib and Fulvestrant
Take the treatment with Abemaciclib and Fulvestrant at the same time.
Fulvestrant
Take the treatment with Fulvestrant only.
Clinical Research Center, Qingdao
The Affiliated Hospital of Qingdao University
OTHER