Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Age
18–75
Sex
FEMALE
Healthy volunteers
Not accepted
You may be eligible if
1. Adult female patients (age 18-75 years) with metastatic breast cancer confirmed by pathology or imaging;
2. Pathologically confirmed HER2 positive (definition: Immunohistochemistry(IHC) 3+, or IHC 2+ and Fluorescent In Situ Hybridization(FISH) amplification);
3. No previous chemotherapy regimen for metastatic breast cancer;
4. At least one measurable lesion exists (Response Evaluation Criteria in Solid Tumors(RECIST) 1.1);
5. Eastern Cooperative Oncology Group(ECOG) performance status score ≤ 2 and expected survival of not less than 3 months;
6. Prior treatment-related toxicity at enrollment must have resolved to National Cancer Institute(NCI) Common Terminology Criteria for Adverse Events(CTCAE) (version 5.0) ≤ 1 degree (except for alopecia or other toxicity that, in the judgment of the investigator, is not considered a risk to the safety of the patient);
7. Patients with adequate organ function before enrollment:
1. White Blood Cell (WBC) ≥ 3.0 x 10\^9/L;
2. Neutrophil granulocyte (ANC) ≥1.5 x 10\^9/L;
3. Platelet (PLT) ≥70×10\^9/L;
8. Liver, kidney, and cardiac function tests are essentially normal (based on the normal values in the laboratory of each study center):
1. Total bilirubin (TBIL) ≤ 3 x Upper Limit of Normal (ULN);
2. Alanine aminotransferase (ALT/AST) ≤ 2.5 x ULN (≤ 5 x ULN in patients with liver metastases);
3. serum creatinine ≤ 1.5 x ULN or creatinine clearance (Ccr) ≥ 60 ml/min;
9. . Normal cardiac function;
1. Left ventricular ejection fraction (LVEF) ≥ 55%;
2. QT-interval corrected with Fridericia (QTcF) ≤ 470ms;
10. Hormone receptor status is clear;
11. Female patients of childbearing potential who have a negative pregnancy test and agree to use an effective non-hormonal method of contraception during treatment and for at least 6 months after the last dose of the test drug;
12. Able to understand the study process, voluntarily participate in this study, and sign an informed consent form.
You may not be if
1. Pathology suggestive of HER2 negativity (IHC 2+ and FISH-, or IHC 1+);
2. Patients with known hypersensitivity to the active ingredient or other components of the study drug;
3. Patients during pregnancy or lactation, patients with childbearing potential tested positive in a baseline pregnancy test, or patients unwilling to take effective contraceptive measures throughout the trial;
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