Yükleniyor... / Loading...
This study examines various pre-surgery (neoadjuvant) treatments chosen according to the tumor's molecular subtype in patients with breast cancer. It enrolls patients aged 18-70 with histologically confirmed invasive breast cancer. The study is in Phase 2 and is currently recruiting participants.
The summary above is a plain-language rendering of the official record. The original English title is shown for reference.
Criteria are reproduced from the ClinicalTrials.gov record in the original English. Only the trial team can determine eligibility.
Inclusion Criteria: * Histologically confirmed invasive breast cancer of clinical stage T1-4N1-3M0 or cT2-4N0M0; * Age between18-70 years; * Eastern Cooperative Oncology Group (ECOG) performance status 0-1; * ER, PR and HER2 status were measured by immunohistochemistry (IHC); * LVEF≥55%; * Definition of SNF subtypes: SNF subtypes confirmed by digital pathology of H\&E slices; * Triple negative subtyping: On the basis of triple-negative pathological diagnosis, AR, cluster of differentiation 8 (CD8) and Forkhead Box C1 (FOXC1) were combined to define the subtyping; * At least one measurable lesion according to RECIST version 1.1 * Normal organ and marrow function: Hemoglobin (HB) ≥90 g/L (No blood was transfused within 14 days), Absolute neutrophil count ≥ 1500/μL, Platelets ≥ 75,000/μL, Total bilirubin ≤ 1.5 x ULN), aspartate aminotransferase (AST) (SGOT) and alanine aminotransferase (ALT) (SGPT) ≤ 3 x ULN, creatinine \< 1 x ULN, endogenous creatinine clearance \> 50 ml/min (Cockcroft-Gault formula); * Non-pregnant and non-lactating, fertile female subjects were required to use a medically approved contraceptive method for the duration of the study treatment and at least 3 months after the last use of the study drug; * Ability to understand and willingness to sign a written informed consent Exclusion Criteria: * Previous cytotoxic chemotherapy, endocrine therapy, biological therapy or radiotherapy for any reason; * Patients with New York Heart Association (NYHA) grade II or above heart disease (including grade II); * Patients with severe systemic infections or other serious diseases; * Patients with known allergy or intolerance to the study drug or its excipients; * Other malignant tumors in the past 5 years, except cured cervical carcinoma in situ and non-melanoma skin cancer; * Pregnant or lactating patients of childbearing age who refused to take appropriate contraceptive measures during the course of the study; * Participated in other trial studies within 30 days before the administration of the first dose of the study drug; * Patients who were judged by the investigator to be unsuitable for this study.