SPH4336联合激素治疗用于局部晚期或转移性乳腺癌的安全性与疗效

排除标准

• Inflammatory breast cancer.
• Patients unsuitable for endocrine therapy at the investigator's discretion.
• History of other malignancies prior to the start of study treatment.
• Patients with known metastases to central nervous system.
• Taking anti-tumor traditional Chinese patent medicines at the time of signing the ICF.
• Patients who underwent a surgery prior to the start of study treatment, and have not yet recovered from adverse reactions of the surgery.
• Patients who participated in a clinical trial and received other investigational drugs before the start of study treatment.
• Pregnant or lactating women.
• History of myocardial infarction, unstable angina pectoris, severe arrhythmia, and symptomatic congestive heart failure before the start of study treatment; ≥ NYHA (New York Heart Association) Class II; mean QTc interval ≥ 470 ms before the start of study treatment; left ventricular ejection fraction ≤ 50% before the start of study treatment.
• History of ischemic stroke or severe thromboembolic disease before the start of study treatment.
• Hepatitis B surface antigen positive and HBV (Hepatitis B Virus) DNA \> 2,000 IU/mL or \> 104 copies/mL; HCV (Hepatitis C Virus) antibody positive and HCV RNA positive; or known HIV infection.
• History of severe allergic diseases, history of severe drug allergies, or known allergy to any ingredient of the investigational product.
• Presence of diseases or conditions that may impact drug administration or gastrointestinal absorption before the start of study treatment.
• Presence of uncontrolled infections before the start of study treatment.
• Known history of drug abuse, excessive drinking, or illegal drug use; history of confirmed neurological or mental disorders.
• Presence of other diseases that the risks of receiving the study treatment outweigh its benefits, as determined by the investigator, or any other reason for which patients are ineligible for the study as assessed by the investigator.