Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 11:45 AM
Ignite Modification Date:
2025-12-24 @ 11:45 AM
NCT ID:
NCT06394661
Eligibility Criteria:
Inclusion Criteria
Patients must meet all of the following criteria to be eligible:
Age: ≥18 years old.
Clinical-pathological confirmation:
cT2-cT4 breast cancer, or cT1c with axillary lymph node metastasis.
Histopathologically confirmed HR+/HER2- invasive breast cancer:
ER and/or PR positive (IHC nuclear staining ≥1%).
HER2-negative (IHC 0 or 1+ without FISH testing, or IHC 2+ with FISH-negative amplification).
Ki67 ≥20%.
Clinically measurable lesions:
Measurable lesions confirmed by ultrasound, mammography, or MRI (optional) within 1 month prior to randomization.
Adequate organ and bone marrow function (within 1 month prior to chemotherapy):
Absolute neutrophil count (ANC) ≥2.0 × 10\^9/L.
Hemoglobin ≥90 g/L.
Platelet count ≥100 × 10\^9/L.
Total bilirubin \<1.5 × ULN (upper limit of normal).
Creatinine \<1.5 × ULN.
AST/ALT \<1.5 × ULN.
Cardiac function: Left ventricular ejection fraction (LVEF) ≥55% by echocardiography.
Reproductive status: Women of childbearing potential must have a negative serum pregnancy test within 14 days prior to randomization.
ECOG performance status: ≤1.
Informed consent: Signed written informed consent.
Exclusion Criteria
Patients meeting any of the following criteria will be excluded:
Evidence of metastatic breast cancer:
Prior systemic therapy: Chemotherapy, endocrine therapy, targeted therapy, or radiotherapy for the current breast cancer.
Second primary malignancy, except: Adequately treated non-melanoma skin cancer.
Prior immunotherapy: Treatment with anti-PD-1, anti-PD-L1, anti-PD-L2, or other immune checkpoint inhibitors.
Immune-related conditions:
Diagnosed immunodeficiency or active autoimmune disease.
Severe cardiopulmonary disease: Uncontrolled or clinically significant.
Active hepatitis B or C.
Pregnancy or lactation: Pregnant or breastfeeding women.
Other contraindications: Severe uncontrolled comorbidities deemed by investigators to contraindicate chemotherapy or PD-1 inhibitor therapy.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT06394661
Study Brief:
Protocol Section:
NCT06394661