Clinical trial · Interventional
Surgery to Remove the Sentinel Lymph Node and Axillary Lymph Nodes After Chemotherapy in Treating Women With Stage II, Stage IIIA, or Stage IIIB Breast Cancer
A Phase II Study Evaluating the Role of Sentinel Lymph Node Surgery and Axillary Lymph Node Dissection Following Preoperative Chemotherapy in Women With Node Positive Breast Cancer (T1-4, N1-2, M0) at Initial Diagnosis
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving chemotherapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. PURPOSE: This phase II trial is studying surgery to remove the sentinel lymph node and axillary lymph nodes after chemotherapy in treating women with stage II, stage IIIA, or stage IIIB breast cancer.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (6)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| axillary lymph node dissection | Procedure | — | UNRESOLVED |
| neoadjuvant therapy | Procedure | — | UNRESOLVED |
| sentinel lymph node biopsy | Procedure | — | UNRESOLVED |
| systemic chemotherapy | Drug | — | UNRESOLVED |
| therapeutic conventional surgery | Procedure | — | UNRESOLVED |
| ultrasound imaging | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- OTHER
- label
- Study cohort
- description
- Patients who plan to receive or have received neoadjuvant chemotherapy are eligible. Patients undergo examination for breast and axilla lymph adenopathy and then undergo ultrasound of the axillary nodes at baseline and after completion of neoadjuvant chemotherapy. Within 12 weeks of completing neoadjuvant chemotherapy, patients undergo a mastectomy or lumpectomy (per surgeon discretion) including both sentinel lymph node surgery and axillary lymph node dissection.
- interventionNames
- Drug: systemic chemotherapy
- Procedure: axillary lymph node dissection
- Procedure: neoadjuvant therapy
- Procedure: sentinel lymph node biopsy
- Procedure: therapeutic conventional surgery
- Procedure: ultrasound imaging
Primary outcomes (1)
- measure
- False Negative Rate (FNR) for Sentinel Lymph Node (SLN) Surgery After Chemotherapy When at Least 2 SLNs Were Excised in Women Initially Presenting With Biopsy-proven cN1 Breast Cancer [cN1 Cohort]
- timeFrame
- At time of surgery
- description
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
Show eligibility criteria text
Eligibility Criteria: 1. ≥ 18 years old 2. ECOG/Zubrod Performance Status 0-1 3. Female. Note: Men are excluded from this study because the number of men with breast cancer is insufficient to provide a statistical basis for assessment of effects in this subpopulation of people with breast cancer. 4. Histologic diagnosis of invasive breast cancer, clinical stage T0-4 N1-2 M0 (excluding inflammatory breast cancer). 5. FNA biopsy or core needle biopsy of an axillary node documenting nodal disease at time of diagnosis and prior to preoperative chemotherapy. 6. Preoperative chemotherapy must be completed or planned for patient. NOTE: Patients enrolling on studies involving preoperative chemotherapy (through cooperative groups or institutional studies) may be eligible for this study, provided sentinel node surgery prior to preoperative chemotherapy was not required in the other studies. 7. No prior ipsilateral axillary surgery, such as excisional biopsy of lymph node(s) or treatment of hidradenitis. 8. No prior SLN surgery/excisional lymph node biopsy for pathological confirmation of axillary status.
References
Publications (6)
- RESULTLe-Petross HT, McCall LM, Hunt K, et al.: Role of axillary ultrasound after neoadjuvant chemotherapy in women with node-positive breast cancer (T1-4, N1-2, M0) at initial diagnosis (ACOSOG Z1071). [Abstract] J Clin Oncol 30 (Suppl 15): A-1107, 2012.
- RESULTBoughey JC, Suman VJ, Mittendorf EA, Ahrendt GM, Wilke LG, Taback B, Leitch AM, Kuerer HM, Bowling M, Flippo-Morton TS, Byrd DR, Ollila DW, Julian TB, McLaughlin SA, McCall L, Symmans WF, Le-Petross HT, Haffty BG, Buchholz TA, Nelson H, Hunt KK; Alliance for Clinical Trials in Oncology. Sentinel lymph node surgery after neoadjuvant chemotherapy in patients with node-positive breast cancer: the ACOSOG Z1071 (Alliance) clinical trial. JAMA. 2013 Oct 9;310(14):1455-61. doi: 10.1001/jama.2013.278932. PMID 24101169
- RESULTBoughey JC, Ballman KV, Hunt KK, McCall LM, Mittendorf EA, Ahrendt GM, Wilke LG, Le-Petross HT. Axillary Ultrasound After Neoadjuvant Chemotherapy and Its Impact on Sentinel Lymph Node Surgery: Results From the American College of Surgeons Oncology Group Z1071 Trial (Alliance). J Clin Oncol. 2015 Oct 20;33(30):3386-93. doi: 10.1200/JCO.2014.57.8401. Epub 2015 Feb 2. PMID 25646192
- DERIVEDArmer JM, Ballman KV, McCall L, Armer NC, Sun Y, Udmuangpia T, Hunt KK, Mittendorf EA, Byrd DR, Julian TB, Boughey JC. Lymphedema symptoms and limb measurement changes in breast cancer survivors treated with neoadjuvant chemotherapy and axillary dissection: results of American College of Surgeons Oncology Group (ACOSOG) Z1071 (Alliance) substudy. Support Care Cancer. 2019 Feb;27(2):495-503. doi: 10.1007/s00520-018-4334-7. Epub 2018 Jul 6. PMID 29980907
- DERIVEDBoughey JC, Ballman KV, McCall LM, Mittendorf EA, Symmans WF, Julian TB, Byrd D, Hunt KK. Tumor Biology and Response to Chemotherapy Impact Breast Cancer-specific Survival in Node-positive Breast Cancer Patients Treated With Neoadjuvant Chemotherapy: Long-term Follow-up From ACOSOG Z1071 (Alliance). Ann Surg. 2017 Oct;266(4):667-676. doi: 10.1097/SLA.0000000000002373. PMID 28657941
- DERIVEDBoughey JC, Suman VJ, Mittendorf EA, Ahrendt GM, Wilke LG, Taback B, Leitch AM, Flippo-Morton TS, Kuerer HM, Bowling M, Hunt KK; Alliance for Clinical Trials in Oncology. Factors affecting sentinel lymph node identification rate after neoadjuvant chemotherapy for breast cancer patients enrolled in ACOSOG Z1071 (Alliance). Ann Surg. 2015 Mar;261(3):547-52. doi: 10.1097/SLA.0000000000000551.