NCT05935150 Omission of SLNB in CN0 Early Breast Cancer
| NCT ID | NCT05935150 |
| Status | Recruiting |
| Phase | — |
| Sponsor | The First Affiliated Hospital with Nanjing Medical University |
| Condition | Breast Cancer |
| Study Type | INTERVENTIONAL |
| Enrollment | 311 participants |
| Start Date | 2023-06-21 |
| Primary Completion | 2027-07-01 |
Eligibility & Interventions
Eligibility Fast-Check
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What to Expect as a Participant
You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.
This trial targets 311 participants in total. It began in 2023-06-21 with a primary completion date of 2027-07-01.
⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.
Brief Summary
The OMSLNB trial adopts a prospective, single-arm, non-inferiority, phase-II, open-label study design. Patients with unilateral invasive breast cancer （tumor ≤3cm） and assessed as cN0 will be eligible for inclusion, enrolled patients are required to complete 2 or more imaging tests including axillary ultrasound assessed as axillary lymph node negative, and other tests including MRI, PET-CT, \[18F\]-FDG PET-MRI, eligible patients will avoid axillary surgery but will undergo breast surgery, which is not limited to breast-conserving surgery (BCS). So as to decrease the edema of upper arm, and finally improve the quality of life of the patients.
Eligibility Criteria
Inclusion Criteria: 1. Female patients aged 18-70 years; 2. Pathologically confirmed invasive breast cancer (regardless of pathological type) with a tumor diameter ≤ 3 cm, and planning to undergo breast surgery; 3. Negative axillary lymph nodes assessed by physical examination and imaging (2 or more of the following tests including ultrasound, breast MRI, breast PET-CT, breast PET-MRI, breast PET); 4. All patients are required to undergo immunohistochemical staining for Estrogen Receptor (ER), Progesterone Receptor (PR), human epidermal growth factor receptor 2 (HER2), Ki-67 proliferation index, and further fluorescence in situ hybridization (FISH) should be performed in HER2 2+ cases; 5. Good compliance, normal comprehension and ability to receive treatment and follow-up as required; 6. ECOG score 0-1; 7. Patients volunteered for this study and signed the informed consent form. Exclusion Criteria: 1. Bilateral/lactating/pregnant breast cancer; 2. Previous history of malignant tumor or neoplasm; 3. Clinical or imaging confirmation of distant metastasis; 4. History of previous surgery on the affected axilla; or history of surgery affecting the function of the upper extremity; 5. Prior history of radiotherapy to the breast or chest; 6. Positive pathological margins after breast-conserving surgery or mastectomy; 7. Severe coagulation disorder, or a serious systemic disease, or an uncontrollable infection; 8. Aspartate aminortransferse (AST) and Alanine aminotransferase (ALT) ≥ 1.5 times the upper limit of normal, alkaline phosphatase ≥ 2.5 times the upper limit of normal, total bilirubin ≥ 1.5 times the upper limit of normal, serum creatinine ≥ 1.5 times the upper limit of normal; left ventricular injection fraction (LVEF) \< 50% on cardiac ultrasound; 9. Inability to complete the full course of follow-up adjuvant therapy as prescribed by the doctor for various reasons; 10. No personal freedom and independent civil capacity; 11. Presence of mental disorders, addictions, etc; 12. Not eligible for enrollmentas as judged by the investigator.
Contact & Investigator
Xiaoming Zha, MD
PRINCIPAL INVESTIGATOR
The First Affiliated Hospital with Nanjing Medical University
Frequently Asked Questions
Who can join the NCT05935150 clinical trial?
This trial is open to female participants only, aged 18 Years or older, up to 70 Years, studying Breast Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.
Is NCT05935150 currently recruiting?
Yes, NCT05935150 is actively recruiting participants. Contact the research team at wangjue200011@njmu.edu.cn for enrollment information.
Where is the NCT05935150 trial being conducted?
This trial is being conducted at Nanjing, China.
Who is sponsoring the NCT05935150 clinical trial?
NCT05935150 is sponsored by The First Affiliated Hospital with Nanjing Medical University. The principal investigator is Xiaoming Zha, MD at The First Affiliated Hospital with Nanjing Medical University. The trial plans to enroll 311 participants.
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