Status:
UNKNOWN
Efficacy and Safety of Inetetamab Plus Pyrotiniband and Capecitabine in HER2-positive Metastatic Breast Cancer Patients With or Without Brain Metastasis
Lead Sponsor:
Yan Xue
Conditions:
Breast Cancer
Eligibility:
FEMALE
18+ years
Phase:
NA
Brief Summary
This study intends to include HER2-positive metastatic breast cancer patients (with or without brain metastasis) who have become resistant to previous treatment with trastuzumab. It will use pertuzuma...
Detailed Description
Research Title A single-center, open-label, single-arm clinical study on the efficacy and safety of pertuzumab in combination with pyrotinib and capecitabine in the treatment of HER2-positive metastat...
Eligibility Criteria
Inclusion
- Patients who can voluntarily sign an informed consent form;
- Females aged ≥18 years at the time of signing the informed consent form;
- ECOG PS performance status score between 0 and 2;
- Patients histologically diagnosed with HER2-positive metastatic breast cancer, with or without brain metastasis, and with locally recurrent disease that cannot undergo curative surgery or radiation therapy;
- Patients who experience relapse or metastasis within 1 year during or after (neo)adjuvant pertuzumab-based targeted therapy, or disease progression during first-line pertuzumab-based targeted therapy in advanced stages;
- Patients who have received ≤1 regimen of previous pertuzumab-based targeted therapy for recurrent or metastatic disease;
- Brain metastasis patients must meet the following criteria: stable previous brain metastasis treatment, untreated brain metastasis with no immediate need for local treatment, or progressive previous brain metastasis without immediate need for local treatment;
- Left ventricular ejection fraction (LVEF) ≥50%;
- Blood routine examination meets the following conditions: ① absolute neutrophil count (ANC) ≥1.5×109/L, ② platelet count ≥100×109/L, ③ hemoglobin ≥90g/L, ④ white blood cell count ≥3.0×109/L;
- Liver function meets the following conditions: ① serum total bilirubin ≤1.5×ULN, or ≤3×ULN if liver metastasis is present, ② aspartate aminotransferase (AST) or alanine aminotransferase (ALT) ≤3×ULN, or ≤5×ULN if liver metastasis is present;
- Renal function meets the following conditions: serum creatinine ≤1.5×ULN or creatinine clearance ≥50 mL/min (creatinine clearance calculated according to the Cockcroft-Gault formula);
- Female patients who meet the following conditions can participate in this study: ① not fertile; ② fertility potential, with a negative pregnancy test result within 7 days before the first administration of the study drug, not breastfeeding, and consistently using highly effective contraceptive measures before study enrollment, throughout the study period, and within 6 months after the last administration of the study drug.
Exclusion
- Those who have previously received Inetetamab and/or pyrotinib treatment;
- Those who have received capecitabine treatment within the past 2 weeks before randomization;
- Patients with noticeable symptoms who require immediate local treatment for brain metastasis;
- Exclusion criteria include having had or currently having any other malignant tumors within the past 5 years, except for cured cervical intraepithelial neoplasia, non-melanoma skin cancer, and superficial bladder tumors \[Ta (non-invasive tumor), Tis (in situ carcinoma), and T1 (tumor invasion of the basement membrane)\];
- Exclusion criteria include having undergone major surgical procedures (including thoracotomy biopsy) within the past 4 weeks before randomization, suffering from major trauma (such as bone fracture), having unhealed wounds or fractures at the time of screening, or anticipating the need for major surgery during the study treatment period;
- Exclusion criteria include having a history of myocardial infarction within the past 6 months; New York Heart Association (NYHA) class ≥ II congestive heart failure history, severe arrhythmia uncontrolled by medication (excluding atrial fibrillation, paroxysmal supraventricular tachycardia); known decrease in left ventricular ejection fraction (LVEF) to below 50% during or after previous trastuzumab treatment;
- Known allergy to the drugs and excipients involved in this trial;
- Known history of hypersensitivity reactions to any investigational drug;
- Subjects deemed unfit for participation by other researchers.
Key Trial Info
Start Date :
February 20 2021
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
August 31 2023
Estimated Enrollment :
40 Patients enrolled
Trial Details
Trial ID
NCT06015100
Start Date
February 20 2021
End Date
August 31 2023
Last Update
August 29 2023
Active Locations (1)
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1
Xi'an International Medical Center Hospital
Xi'an, Shaanxi, China, 710100