Continuous or Intermittent Extension of Adjuvant Pyrotinib for Invasive HER2-positive Breast Cancer (CORINNE-PI)
Breast Cancer Invasive
About this trial
This is an interventional treatment trial for Breast Cancer Invasive
Eligibility Criteria
Inclusion Criteria: Aged ≥18 and ≤70 years; Histologically confirmed invasive HER2 positive breast cancer; Duration from random time to the last use of trastuzumab or T-DM1 ≤3 years; Performance Status- Eastern Cooperative Oncology Group (ECOG) 0-1; Adequate organ functions. Exclusion Criteria: Metastatic disease (Stage IV); Gross residual disease remaining after mastectomy or positive margins after breast-conserving surgery; Subjects that are unable to swallow tablets, or dysfunction of gastrointestinal absorption; Treated or treating with anti-HER2 tyrosine kinase inhibitor; Less than 4 weeks from the last clinical trial; History of immunodeficiency, including HIV-positive, suffering from other acquired, congenital immunodeficiency disease, or history of organ transplantation; Female patients who are pregnancy, lactation or women who are of childbearing potential tested positive in baseline pregnancy test; Female patients of childbearing age that are reluctant to take effective contraceptive measures throughout the trial period; Evidence of significant medical illness that in the investigator's judgment will substantially increase the risk associated with the subject's participation in and completion of the study.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Active Comparator
Experimental
continuous pyrotinib
intermittent pyrotinib
pyrotinib 400 mg, orally once daily for one year
pyrotinib 400 mg, 14 days on and 7 days off, every 21 days for 17 cycles