A Study of TQ-B3525 Tablets Combined With Fulvestrant Injection in Subjects With HR-positive, HER2-negative and PIK3CA Mutation Advanced Breast Cancer
Conditions
- HR-positive, HER2-negative and PIK3CA Mutation Advanced Breast Cancer
Interventions
- DRUG: TQ-B3525
- DRUG: Fulvestrant injection
Sponsor
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.