Comparing two types of radiation therapy for breast cancer patients
Official title: A Multicenter Randomized Controlled Phase III Study of Medial vs. Entire Supraclavicualr Lymph Node Radiation Therapy for Patients With Pathologically Positive Axillary Lymph Node and High Risk of Recurrence After Breast Cancer Surgery
Run by Fudan University · NCT05059379 · Data updated 2026-11-12
This study is testing which type of radiation therapy works better for breast cancer patients with positive lymph nodes to help them stay cancer-free after surgery.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | Women only |
| Enrollment | 1650 (estimated) |
| Sponsor | Fudan University Academic / other |
| Drugs / interventions | chemotherapy, radiation |
| Locations | 1 site (Shanghai, Shanghai Municipality) |
| Status | Recruiting |
| Started | September 20, 2021 |
| Main results expected | August 2026 |
| Study ends | August 2027 |
| Registry record updated | October 25, 2021 |
| Trial ID | NCT05059379 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are patients with newly diagnosed invasive breast cancer who have undergone surgery and have positive lymph nodes.
✕Probably not a fit
Patients with early-stage breast cancer or those who have not undergone surgery may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase III trial investigates the effectiveness of medial versus entire supraclavicular lymph node radiation therapy in patients with invasive breast cancer who have positive lymph nodes and are at high risk for recurrence after surgery. Patients will be randomized into two groups: one receiving medial supraclavicular radiation and the other receiving entire supraclavicular radiation. The primary objective is to evaluate disease-free survival, while secondary objectives include overall survival, recurrence rates, and assessment of radiation-related toxicities and quality of life. The trial aims to clarify the optimal radiation approach to improve patient outcomes.
Why it matters
Potential benefit: If successful, this study could lead to improved disease-free survival and overall survival for breast cancer patients at high risk of recurrence.
How similar studies have gone: Previous studies have shown varying results regarding the effectiveness of different radiation techniques, making this approach both relevant and necessary for further investigation.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria:
1. ECOG 0-1
2. Newly diagnosed invasive breast cancer
3. Initial clincial diagonosis stage is T1-4, N0-3a/b, M0: If neoadjuvant chemotherapy was not administered: pathological stage is T1-3N2-3a/b, M0; If neoadjuvant chemotherapy was administered:clinical stage III or pathological stage is T1-4N1-3a/bM0.
4. Underwent breast conservative surgery or Mastectomy with or without breast reconstruction with clear negative margin. At least, axillary level I and level II should be cleared with ≥10 lymph node (including the number of sentinal lymph node) . Level III dissection and internal mamamry node dissection are not required, but may be performed at the discretion of the surgeon.
5. Should receive ≥6 cycles standard neoadjuvant and/or adjuvant chemotherapy (taxane and/or anthracycline based).
6. Enrolled on the trial within 12 weeks of the later of two dates: the final breast cancer surgical procedure or administration of the last cycle of cytotoxic chemotherapy.
7. For ER and/or PR positive patients, the duration of anticipated endocrine therapy should be≥5 year ; For HER2 postive patients, the duration of anticipated herceptin should be 1 year.
8. Writtern, informed consent.
Exclusion Criteria:
1. Initinal clinical diagnosis N3c (supraclavicualr node metastasis)
2. T4 or inflamed breast cancer with no good downstage by neoadjuvant chemotherapy
3. Distant metastasis
4. Bilateral breast cancer or previously contralateral breast cancer
5. Positve sentinal lymph node with no axillary dissection
6. ECOG ≥2
7. Could not tolerate chemotherapy and anti-HER2 target treatment
8. Active infectious
9. History of radiotherapy
10. Serious medical complcation
11. Breast cancer during pregnancy and lactation
12. Had simultaneousl or previous secondary malignancies, except for skin basal cell carcinoma and cervical carcinoma in situ.
13. Inaccessibility for follow-up
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Where it's running
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Fudan University Shanghai Cancer Center
Shanghai, Shanghai Municipality, China Recruiting
Study contacts
- Principal investigator: Zhaozhi Yang, M.D — Fudan University
- Study coordinator: Zhaozhi Yang, M.D.
- Email: yzzhi2014@163.com
- Phone: 86 18017317126
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Level I–II axillary radiation versus whole regional nodal radiation after surgery for breast cancer with 1–2 sentinel-node macrometastases.
This will test whether limiting radiation to level I–II axillary lymph nodes works as well as whole regional nodal radiation for women with early breast cancer and 1–2 sentinel-node macrometastases.
-
Breast radiotherapy using active breath hold to reduce heart exposure
This project will see if using an Active Breathing Coordinator (ABC) for deep inspiration breath hold reduces radiation dose to the heart in adults with stage I–III breast cancer receiving radiotherapy.
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Radiation with new targeted and immune drugs for metastatic breast cancer
This project will see how well radiation is tolerated when given at the same time as newer systemic drugs (targeted therapies, antibody‑drug conjugates, TKIs, or immunotherapy) in people with stage IV breast cancer.
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Using radiation therapy before chemotherapy for Luminal B breast cancer
This study is testing if giving radiation therapy before chemotherapy can help women with Luminal B breast cancer have better results before surgery.
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Postoperative radiotherapy options for breast cancer patients
This study is testing different types of radiation therapy after breast cancer surgery to see which helps patients live longer without their cancer coming back.
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Analysis of outcomes and side effects in patients receiving radiation therapy
This study looks at the results and side effects of radiation therapy in patients at Winterthur Cantonal Hospital to see how treatment can be improved for future patients.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.