A Study of SHR-A1811 Combined With Pyrotinib Maleate as Neoadjuvant Treatment in HER2-positive Breast Cancer Patients
HER2-positive Breast Cancer
About this trial
This is an interventional treatment trial for HER2-positive Breast Cancer focused on measuring SHR-A1811, Pyrotinib, HER2-positive Breast Cancer, Neoadjuvant
Eligibility Criteria
Inclusion Criteria: Female patients aged ≥ 18 but ≤ 75 years Histologically confirmed to be HER2-positive invasive breast cancer Treatment-naive patients with stage II-III Eastern Cooperative Oncology Group (ECOG) score 0-1 Good level of organ function Exclusion Criteria: Previously received any anti-tumor therapy (chemotherapy, radiotherapy, molecular targeted therapy, endocrine therapy, etc.) Received any other anti-tumor therapy at the same time Bilateral breast cancer, inflammatory breast cancer or occult breast cancer Stage IV breast cancer With a history of any malignancies in the past 5 years, excluding cured cervical carcinoma in situ and melanoma skin cancer Inability to swallow, chronic diarrhea, intestinal obstruction, and a variety of factors affecting drug administration and absorption Participated in other drug clinical trials within 4 weeks before enrollment History of allergies to the drug components of this protocol Clinically significant pulmonary diseases Clinically significant cardiovascular diseases History of immunodeficiency Active hepatitis and liver cirrhosis
Sites / Locations
- Shengjing Hospital affiliated to China Medical UniversityRecruiting
Arms of the Study
Arm 1
Experimental
SHR-A1811+Pyrotinib