Medial vs. Entire Supraclavicular Lymph Node Radiation Therapy for Patients With Invasive Breast Cancer

NCT ID: NCT05059379

Last Updated: 2021-10-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

1650 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-09-20

Study Completion Date

2027-08-31

Brief Summary

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Locally advanced breast cancer has high-risk local regional recurrence after surgery. Radiotherapy could reduce the local regional recurrence and improve disease free survival and overall survival. Regional lymph node irradiation is the important part of breast cancer radiotherapy. However, there are some controversies about regional lymph node delineation, especially the supraclavicular irradiation volume. Many studies had confirmed that posterolateral region of the supraclavicular fossa (also named Posterior neck lymph node) had a high risk involvement based on the mapping of recurrence nodes. This randomized phase III trial compares medial supraclavicular lymph node irradiation with entire supraclavicular lymph node irradiation in patients with pathologically positive axillary lymph node and high risk of recurrence after mastectomy or breast conservative surgery. It is not yet known if radiation works better with entire supraclavicular fossa than medial supraclavicular fossa.

Detailed Description

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PRIMARY OBJIECTIVE:

I. To evaluate whether entire supraclavicular lymph node irradiation is superior to medial supraclavicular lymph node irradiation in terms of disease free survival for patients with positive lymph nodes and high risk of recurrence after breast cancer surgery

SECONDARY OBJECTIVES:

I. To estimate the difference of overall survival II. to estimate the difference of ipsilateral supraclavicular node recurrence III. to estimate the difference of local regional recurrence IV. to estimate the difference of radiation related toxicities and quality of life.

Outline: Beginning 2-12 weeks after the completion of breast cancer surgery and neoadjuvant/adjuvant chemotherapy, patients are randomized to 1 of 2 treatment arms Arm I: Patients undergo breast/chest wall, undissected axillary, internal mammary node and medial supraclavicular node radiation. Conventional fractionated radiotherapy 50Gy/25Fx/5w or hypofractionated 42.5Gy/16Fx/3.5week with IMRT or VAMT technique is recommended. 3DCRT technique is not permitted.

Arm II: Patients undergo breast/chest wall, undissected axillary, internal mammary node and entire supraclavicular node radiation. Conventional fractionated radiotherapy 50Gy/25Fx/5w or hypofractionated 42.5Gy/16Fx/3.5week with IMRT or VAMT technique is recommended. 3DCRT technique is not permitted

Conditions

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Breast Cancer Radiotherapy; Complications Effect of Radiation Therapy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Breast/chest wall+undisseted axillary+IMN+medial SCL ( medial SCL radiation)

Radiation is delivered to the breast/chest wall, undissected axilla, internal mammary nodes and medial supraclavicular node. Treatment will be given by normfractionated or hypofractionated radiotherapy (50Gy/25Fx/5w or 42.5Gy/16Fx/3.5w). IMRT and VMAT technique are recommended.

Group Type ACTIVE_COMPARATOR

Medial supraclavicular lymph node radiotherapy

Intervention Type RADIATION

Radiation is delivered to the breast/chest wall, undissected axilla, internal mammary nodes and entire supraclavicular lymph node.

Breast/chest wall+undisseted axillary+IMN+entie SCL (entire SCL radiation)

Radiation is delivered to the breast/chest wall, undissected axilla, internal mammary nodes and entire supraclavicular node. Treatment will be given by normfractionated or hypofractionated radiotherapy (50Gy/25Fx/5w or 42.5Gy/16Fx/3.5w). IMRT and VMAT technique are recommended.

Group Type EXPERIMENTAL

Entire supraclavicular lymph node radiotherapy

Intervention Type RADIATION

Radiation is delivered to the breast/chest wall, undissected axilla, internal mammary nodes and entire supraclavicular lymph node. Entire supraclavicular lymph node includes medial supraclavicular and posterior neck lymph node.

Interventions

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Entire supraclavicular lymph node radiotherapy

Radiation is delivered to the breast/chest wall, undissected axilla, internal mammary nodes and entire supraclavicular lymph node. Entire supraclavicular lymph node includes medial supraclavicular and posterior neck lymph node.

Intervention Type RADIATION

Medial supraclavicular lymph node radiotherapy

Radiation is delivered to the breast/chest wall, undissected axilla, internal mammary nodes and entire supraclavicular lymph node.

Intervention Type RADIATION

Eligibility Criteria

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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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Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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The First Affiliated Hospital of University of Science and Technology of China

OTHER

Sponsor Role collaborator

Quanzhou First Hospital

OTHER

Sponsor Role collaborator

Jiangyin People's Hospital

OTHER

Sponsor Role collaborator

Affiliated Hospital of Jiangnan University

OTHER

Sponsor Role collaborator

Guizhou Provincial People's Hospital

OTHER

Sponsor Role collaborator

Fudan University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Zhaozhi Yang, M.D

Role: PRINCIPAL_INVESTIGATOR

Fudan University

Xiaomao Guo

Role: STUDY_CHAIR

Fudan University

Locations

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Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Zhaozhi Yang, M.D.

Role: CONTACT

86 18017317126

Facility Contacts

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Zhaozhi C Yang

Role: primary

+8618017317126

References

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Zhang L, Mei X, Hu Z, Yu B, Zhang C, Li Y, Liu K, Ma X, Ma J, Chen X, Meng J, Shi W, Wang X, Mo M, Shao Z, Zhang Z, Yu X, Guo X, Yang Z. Adjuvant medial versus entire supraclavicular lymph node irradiation in high-risk early breast cancer (SUCLANODE): a protocol for a multicenter, randomized, open-label, phase 3 trial. BMC Cancer. 2024 Jan 9;24(1):49. doi: 10.1186/s12885-024-11831-8.

Reference Type DERIVED
PMID: 38195438 (View on PubMed)

Other Identifiers

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FDRT-BC017

Identifier Type: -

Identifier Source: org_study_id