ICG and Blue Dye Guided Sentinel Lymph Node Biopsy in Patients Underwent Neoadjuvant Therapy

May 26, 2019 updated by: Peking University People's Hospital

Sentinel Lymph Node Biopsy After Neoadjuvant Chemotherapy Using the Navigation of the Combination of Indocyanine and Blue Dye in Patients With Breast Cancer

The value of sentinel lymph node biopsy (SLNB) in patients underwent neoadjuvant chemotherapy is controversial. Lower detection rate and higher false negative rate are the main problem. The purpose of this study is to determine the detection rate and the false negative rate of SLNB by indocyanine green (ICG) in addition to blue dye (methylene blue) after neoadjuvant chemotherapy in patients with large or locally advanced breast cancer. This is a single arm clinical trial.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Patients indicated for neoadjuvant therapy would be recruited in this study. During the surgery, SLNB using the dual tracing method would be applied before axillary clearance. After the surgery, histological results of the SLN and non-SLN would be analysed.

Study Type

Observational

Enrollment (Anticipated)

150

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100044
        • Recruiting
        • Breast Center, Peking University People's Hospital
        • Contact:
        • Principal Investigator:
          • Shu Wang, M.D.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 80 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Probability Sample

Study Population

Patients with large operable or locally advanced breast cancer underwent neoadjuvant therapy.

Description

Inclusion Criteria:

  • Patients indicated for neoadjuvant therapy
  • Have complete evaluation of the axillary status
  • Planned for axillary clearance after neoadjuvant therapy

Exclusion Criteria:

  • Sensitive to Iodine
  • Inflammatory disease
  • Patient's refusal to join the trial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
ICG+Methylene Blue

ICG+Methylene Blue:

Sentinel Lymph Node (SLN) identification and resection using dual tracer technique with the sub-areolar injection of ICG+Blue dye, before surgery.

ICG+Methylene Blue Arm:

One ml of methylene blue (1%) would be in injected sub-areolarly 5 minutes before surgery, and 1ml of ICG (0.125%) in the same site 3 minutes later. Massage of the breast would be applied to facilitate the movement of the tracers. A small incision would be made in the axilla, and a special device would be used to search the light nodes. During the sampling, blue nodes would also be resected . After the completion of SLNB, complete axillary dissection would be carried out.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Detection rate of SLN
Time Frame: Immediate
The number of successful SLNB / total number of SLNB
Immediate

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
False negative rate of SLNB
Time Frame: 1 week after the surgery
The number of patients with positive SLN / the number of patients with positive node
1 week after the surgery
Adverse effect
Time Frame: Half a year after the surgery
Prophylaxis reaction, skin complication
Half a year after the surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: shu wang, M.D., Peking University People's Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

August 1, 2016

Primary Completion (ANTICIPATED)

August 1, 2019

Study Completion (ANTICIPATED)

August 1, 2020

Study Registration Dates

First Submitted

July 29, 2016

First Submitted That Met QC Criteria

August 11, 2016

First Posted (ESTIMATE)

August 17, 2016

Study Record Updates

Last Update Posted (ACTUAL)

May 29, 2019

Last Update Submitted That Met QC Criteria

May 26, 2019

Last Verified

May 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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