Chemotherapy Omission in ER+/HER2- Breast Cancer With 1-3 Positive Lymph Nodes Receiving Extended Adjuvant Abemaciclib

Recruiting now · Phase 3

Conditions studied: Breast Cancer

In brief

This is a prospective, randomized, open-label, multicenter phase III study to explore chemotherapy omission in ER+/HER2-endocrine-sensitive breast cancer with 1-3 positive lymph nodes receiving extended (3 year) adjuvant abemaciclib

Key facts

Study ID

NCT06341621

Run by

Fudan University

People needed

1900

Starts

2024-04-02

Expected to finish

2029-01-01

Last updated by the study team

2024-04-10

Who can join

Age: 18 and older, up to 80. Sex: female. Healthy volunteers: not accepted.

You may qualify if…

• women aged 18-80 years old;
• Patient has localized invasive breast carcinoma with1-3 positive lymph nodes, T1-T2，and is ER+/HER2- confirmed by histopathology after early breast cancer surgery#HER2-negative breast cancer (based on most recently analyzed biopsy) defined as a negative in situ hybridization test or an Immunohistochemistry (IHC) status of 0, 1+ or 2+. If IHC is 2+, a negative in situ hybridization (Fluorescence in situ hybridization (FISH), Chromogenic in situ hybridization (CISH) .
• ER≥50%
• Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1;
• Has adequate organ function meeting the following criteria: (1) adequate bone marrow function: hemoglobin ≥ 90 g/L (no blood transfusion within 14 days); absolute neutrophil count ≥ 1.5 x 109 /L; platelet count ≥ 100 * 109 /L; (2)adequate liver and kidney function: Alanine Aminotransferase (ALT) ≤ 3×upper limit of normal (ULN), Aspartate Aminotransferase (AST) ≤ 3×ULN, Total Bilirubin (TBIL)≤ 1.5×ULN, serum creatinine ≤
• 1×ULN#and with endogenous creatinine clearance rate of >50 ml/min (Cockcroft-Gault formula).
• Participants voluntarily joined the study, has signed informed consent before any trial related activities are conducted, has good compliance and has agreed to follow-up.

You may not qualify if…

• Has received neoadjuvant therapy (include chemotherapy, targeted therapy, radiotherapy or endocrine therapy#;
• Has bilateral breast cancer;
• Has previous history of additional malignancy, with the exception of adequately treated basal cell carcinoma and cervical carcinoma in situ.
• Has metastatic (Stage 4) breast cancer;
• Has any ≥T3 lesion
• Is pregnant, is breast feeding women, or women of childbearing age who cannot practice effective contraceptives;
• Patients participating in other clinical trials at the same time;
• Has severe organ dysfunction (cardiopulmonary liver and kidney) insufficiency, left ventricular ejection fraction (LVEF) < 50% (cardiac ultrasound); severe cardio cerebral vascular disease within the 6 months previous of randomization (such as unstable angina, chronic heart failure, uncontrolled hypertension with blood pressure>150/90mmgh, myocardial infarction, or cerebral blood vessel); diabetic patients with poor blood glucose control; patients with severe hypertension;
• Has severe or uncontrolled infection;
• the researchers judged patients to be unsuitable for the study.

Where it is running

• Zhimin Cancer Shao — Shanghai, China (enrolling)

Full record on ClinicalTrials.gov

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