Establishment and Clinical Application of Precise SLNB System in Breast Cancer: a Randomized, Multicenter, Controlled Study

NCT ID: NCT03857932

Last Updated: 2021-08-31

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

NA

Total Enrollment

500 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-01-01

Study Completion Date

2025-12-31

Brief Summary

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The investigatorsconduct the precise sentinel lymph node biopsy using preoperative computed tomographic lymphography in breast cancer. The investigators aimed to summarize the law of lymphatic drainage of breast, and to conduct the accurate surgical treatment of breast cancer.

Detailed Description

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AIM:Sentinel lymph node biopsy (SLNB) is the standard technique for patients with early stage breast cancer. The investigators conduct the precise sentinel lymph node biopsy using preoperative computed tomographic lymphography in breast cancer. And The investigators identify the true sentinel lymph nodes(SLNs) followed by lymphatic ducts during operation. The investigators aimed to identify the non-sentinel lymph node, and to investigate the relationship between upper extremity lymphatic drainage. The SLNB procedure could avoid unnecessary lymph node resection and reduce treatment-related sequela.

Arm1:

1. Participants received preoperative computed tomographic lymphography
2. Participants received sentinel lymph node biopsy(SLNB)
3. Participants received stained non-sentinel lymph node resection during SLNB
4. Participants received axillary reverse mapping dissection Arm2: Participants receive sentinel lymph node biopsy

Conditions

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Breast Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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SLNB and non-slns resection

1. Participants only receive SLNB
2. preoperative CT lymphography
3. SLNB with stained non-SLN resection
4. SLNB with ARM dissection

Group Type EXPERIMENTAL

Participants receive SLNB as well as non SLNs resection

Intervention Type PROCEDURE

Participants only receive SLNB preoperative CT lymphography SLNB with stained non-SLN resection SLNB with ARM dissection

SLNB group

Participants only receive SLNB

Group Type EXPERIMENTAL

Participants receive SLNB as well as non SLNs resection

Intervention Type PROCEDURE

Participants only receive SLNB preoperative CT lymphography SLNB with stained non-SLN resection SLNB with ARM dissection

Interventions

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Participants receive SLNB as well as non SLNs resection

Participants only receive SLNB preoperative CT lymphography SLNB with stained non-SLN resection SLNB with ARM dissection

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

1. histologically confirmed primary breast cancer by core needle biopsy or excisional biopsy
2. abnormal para-sentinel lymph node was found by ultrasound examination
3. ultrasound-guided fine needle aspiration cytology of these nodes were performed
4. the result of fine needle aspiration cytology was negative (no tumour cell was found)
5. participants planed to perform SLNB

Exclusion Criteria

1. pathological diagnosed ductal carcinoma in situ by excisional biopsy
2. the result of fine needle aspiration cytology was positive
3. participants has received neo-adjuvant system therapy
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Shandong University

OTHER

Sponsor Role lead

Responsible Party

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Qifeng Yang

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Qifeng Yang

Role: PRINCIPAL_INVESTIGATOR

Qilu Hospital, Shandong University

Locations

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Qifeng Yang

Jinan, Shandong, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Qifeng Yang

Role: CONTACT

+8618560085168

Xiaoyan Li

Role: CONTACT

+8618560080551

Facility Contacts

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Qifeng Yang

Role: primary

+8618560085168

Xiaoyan Li

Role: backup

+8618560080551

Other Identifiers

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HECT004

Identifier Type: -

Identifier Source: org_study_id

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