HER-2 Positive Breast Cancer Clinical Trial
Official title:
A Multicenter, Randomized, Open, Phase III Trial of ddEC-THP(Epirubicin,Cyclophosphamide,TAX(Taxol),Trastuzumab,Pertuzumab)vs Evaluating the Efficacy and Safety of TCHP (CBP(Carboplatin),TXT(Taxotere),Trastuzumab,Pertuzumab)Neoadjuvant Therapy for HER2-positive Breast Cancer
The study is being conducted to assess the efficacy and safety of anthracycline-containing ddEC-THP intensive regimen and an anthracycline-free TCbHP neoadjuvant therapy for HER2-positive breast cancer
Status | Recruiting |
Enrollment | 832 |
Est. completion date | December 31, 2023 |
Est. primary completion date | December 31, 2023 |
Accepts healthy volunteers | No |
Gender | Female |
Age group | 18 Years to 70 Years |
Eligibility | Inclusion Criteria: 1. Age: 18 ~70 years old, female; 2. Histologically confirmed patients with previously untreated stage ?-? HER2-positive breast cancer; 3. HER-2 positive breast cancer, defined as immunohistochemical (IHC) detection of 3+ or in situ hybridization (FISH) results of HER2 gene amplification; 4. There is at least one measurable objective lesion according to RECIST 1.1 criteria; 5. ECOG Physical fitness score is 0-2; 6. Left ventricular ejection fraction LVEF=50%; 7. Bone marrow function: neutrophils =1.5×109/L, platelets =100×109/L, hemoglobin =90g/L; 8. Liver and kidney function: serum creatinine =1.5 times the upper limit of normal value; AST and ALT=2.5 times the upper limit of normal, or =5 times the upper limit of normal in the presence of liver metastasis; Total bilirubin =1.5 times the upper limit of normal, or =2.5 times the upper limit of normal in patients with Gilbert's syndrome, creatinine clearance greater than 30 mL/min; 9. For female patients who are not menopausal or have not been surgically sterilized: consent to abstinence or use an effective contraceptive method during treatment and for at least 7 months after the last dose in the study treatment 10. The patient has good compliance with the planned treatment, can understand the research process of the study and sign the written informed consent. Exclusion Criteria: 1. Stage IV (metastatic) breast cancer patients; 2. Patients with inflammatory breast cancer 3. Serious heart disease or discomfort, including but not limited to: - History of heart failure or systolic dysfunction (LVEF < 50%) - High-risk uncontrolled arrhythmias such as atrial tachycardia, resting heart rate > 100 bpm, significant ventricular arrhythmias (e.g., ventricular tachycardia) or higher-grade atrioventricular block (i.e., Mobitz II second-degree atrioventricular block or third-degree atrioventricular block) Angina pectoris that requires antiangina medication - valvular heart disease of clinical significance - ECG showed transmural myocardial infarction - Poor hypertension control (systolic blood pressure > 180 mmHg and/or diastolic blood pressure > 100 mmHg) 4. Known allergic history of drug components of this protocol; A history of immunodeficiency, including HIV positive, or other acquired, congenital immunodeficiency diseases, or a history of organ transplantation; 5. Patients with severe systemic infection or accompanied by other serious diseases; 6. Have developed other malignant tumors within the previous 5 years, except for cured cervical carcinoma in situ and non-melanoma skin cancer; 7. Pregnant and lactating women, fertile women who tested positive for baseline pregnancy tests, or patients of childbearing age who were unwilling to take effective contraceptive measures during the entire trial period and within 6 months after the last study; 8. Patients who participated in other studies within 30 days prior to the first dose of the investigational drug; 9. Patients deemed unsuitable for this study by the investigator. 10. The patient has good compliance with the planned treatment, can understand the research process of the study and sign the written informed consent. |
Country | Name | City | State |
---|---|---|---|
China | Breast Oncology, Tianjin Medical University Cancer Institute and Hospital | Tianjin | Tianjin |
Lead Sponsor | Collaborator |
---|---|
Tianjin Medical University Cancer Institute and Hospital |
China,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | pCR rate using the definition of ypT0/Tis ypN0 (i.e., no invasive residual in breast or nodes; noninvasive breast residuals allowed) at the time of definitive surgery | pCR rate (ypT0/is,ypN0) is defined as the percentage of participants without residual invasive tumor on hematoxylin and eosin evaluation of breast specimen and all sampled regional lymph nodes following completion of neoadjuvant systemic therapy by current AJCC staging criteria assessed by the local pathologist at the time of definitive surgery in all participants. | Up to approximately 24 weeks | |
Secondary | Event-Free Survival (EFS) | EFS is defined as the time from start of study treatment to any of the following events: progression of disease that precludes surgery, local or distant recurrence, second primary malignancy (breast or other cancers) or death due to any cause. | Up to approximately 3 years | |
Secondary | Invasive Disease-Free Survival (iDFS) | iDFS events are defined as follows: (1)Ipsilateral invasive breast tumor recurrence. (2) Ipsilateral local-regional invasive breast cancer recurrence. (3) Ipsilateral second primary invasive breast cancer. (4) Contralateral invasive breast cancer. (5) Distant recurrence. (6) Death attributable to any cause. | Up to approximately 3 years | |
Secondary | Overall survival (OS) | OS is defined as the time from randomization to death due to any cause. Participants without documented death at the time of the analysis will be censored at the date of the last follow-up. | Up to approximately 3 years |
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