NCT06212440

Brief Summary

This clinical trial aimed to confirm the effectiveness of sentinel lymph node surgery by determining the lymph node identification rate using multimodal sentinel lymph node marker methods in patients with advanced breast cancer undergoing neoadjuvant chemotherapy (NAC).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
348

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 4, 2021

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

February 14, 2023

Completed
11 months until next milestone

First Posted

Study publicly available on registry

January 18, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 14, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 2, 2024

Completed
Last Updated

March 13, 2025

Status Verified

February 1, 2025

Enrollment Period

3.3 years

First QC Date

February 14, 2023

Last Update Submit

March 10, 2025

Conditions

Keywords

breast cancersentinel node biopsyneoadjuvant chemotherapy

Outcome Measures

Primary Outcomes (1)

  • Identification rate of sentinel lymph node

    Collection of data for detection rate of sentinel lymph node for each group following direct comparison between each arms.

    during operation

Secondary Outcomes (1)

  • Comparison of operation time for sentinel lymph node biopsy

    during operation

Study Arms (3)

RI + ICG-F

EXPERIMENTAL

Participants undergo sentinel lymph node biopsy using Radioactive Isotope (RI) and Indocyanine Green Fluorescence (ICG-F) for lymphatic mapping.

Diagnostic Test: Radioactive Isotope (RI) MappingDiagnostic Test: Indocyanine Green Fluorescence (ICG-F) Mapping

RI + Vital Dye

EXPERIMENTAL

Participants undergo sentinel lymph node biopsy using Radioactive Isotope (RI) and Vital Dye for lymphatic mapping.

Diagnostic Test: Radioactive Isotope (RI) MappingDiagnostic Test: Vital Dye Mapping

Vital Dye + ICG-F

EXPERIMENTAL

Participants undergo sentinel lymph node biopsy using Vital Dye and Indocyanine Green Fluorescence (ICG-F) for lymphatic mapping.

Diagnostic Test: Indocyanine Green Fluorescence (ICG-F) MappingDiagnostic Test: Vital Dye Mapping

Interventions

Administered via peritumoral or subareolar injection for sentinel lymph node detection.

RI + ICG-FRI + Vital Dye

Administered via peritumoral or subareolar injection, detected using near-infrared fluorescence imaging.

RI + ICG-FVital Dye + ICG-F
Vital Dye MappingDIAGNOSTIC_TEST

Administered via peritumoral or subareolar injection for intraoperative visualization of lymphatic drainage pathways.

RI + Vital DyeVital Dye + ICG-F

Eligibility Criteria

Age20 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient with locally advanced breast cancer who achieved neoadjuvant chemotherapy
  • Confirmed operability with imaging study after neoadjuvant chemotherapy
  • Age over 20 years old
  • ECOG Performance status : 0-2
  • The patient with written informed consent form

You may not qualify if:

  • The patient with previous ipsilateral breast cancer history
  • The patinet with previous ipsilateral axillary surgical procedure (e.g. excisional or incisional biopsy, axillary dissection)
  • The patient without neoadjuvant chemotherapy
  • Inoperable imaging study after neoadjuvant chemotherapy
  • Inflammatory breast cancer
  • Pregnant patient

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

National Cancer Center

Goyang-si, Gyeonggi-do, 410-769, South Korea

Location

National cancer center

Goyang-si, Gyeonggi-do, 82, South Korea

Location

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Seeyoun Lee, Doctor

    National Cancer Center, Korea

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: open-label, prospective, single-institution, 3-arms expended randomized study
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor, M.D., head of center for breast cancer

Study Record Dates

First Submitted

February 14, 2023

First Posted

January 18, 2024

Study Start

May 4, 2021

Primary Completion

August 14, 2024

Study Completion

October 2, 2024

Last Updated

March 13, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

all IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, ICF, CSR
Time Frame
The data was generated on June 30, 2026, and can be provided for three years thereafter.
Access Criteria
a publication of a paper about this study

Locations