Primary Surgical Prevention of Breast Cancer-related Lymphedema (LYMPHA)

October 9, 2023 updated by: Joon Jeong, Gangnam Severance Hospital

Effect of Lymphatic Microsurgical Preventing Healing Approach (LYMPHA) for Primary Surgical Prevention of Breast Cancer-related Lymphedema

Lymphedema refers to edema caused by insufficient drainage of interstitial fluid through the lymphatic circulation system. It occurs mainly in the upper and lower extremities and causes chronic inflammation, and finally fibrous adipose tissue is replaced. In this study, the'LYMPHA' (Lymphatic microsurgical preventing healing approach) procedure, which connects lymphatic vessels drained from the arm to the side branches of the axillary vein, contributes to the prevention of lymphedema in patients undergoing axillary lymph node dissection for breast cancer. Investigator aim to help patients' quality of life by prospectively analyzing the effects and applying them to clinical practice, reducing the incidence of lymphedema.

Study Overview

Status

Recruiting

Detailed Description

Patients in the LYMPHA group undergo Axillary reverse mapping before the start of surgery, and after axillary lymph node resection, LYMPHA procedure is performed in which the lymphatic vessels drained from the arm and the axillary vein are micro-bonded to the side branches.

Study Type

Interventional

Enrollment (Estimated)

72

Phase

  • Not Applicable

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

      • Seoul, Korea, Republic of, 06273
        • Recruiting
        • Gangnam Severance Hospital, Yonsei University College of Medicine
        • Contact:

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

19 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Age over 19 years old
  2. Patients who are expected to undergo surgery under the diagnosis of breast cancer, and are determined to undergo axillary lymph node dissection before surgery.

Exclusion Criteria:

  1. Patients with vascular and lymph-related diseases
  2. Patients with a history of surgical treatment or trauma to both arms and axillary
  3. Patients with a history of receiving radiation treatment in both arms, chest, and axilla
  4. Patients with confirmed systemic metastasis with stage 4 breast cancer
  5. Pregnant and lactating patients

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

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: LYMPHA
LYMPHA procedure is performed in which the lymphatic vessels drained from the arm and the axillary vein are micro-bonded to the side branches.
Axillary reverse mapping is performed before surgery, axillary lymph node resection is performed, and 'LYMPHA' (Lymphatic microsurgical preventing healing approach) is performed, and the surgery is terminated. Subsequently, the occurrence of lymphedema is followed up.
Active Comparator: Control
No LYMPHA procedure is performed
In the control group, axillary lymph node resection is performed and the surgery is terminated without additional procedures. Subsequently, the occurrence of lymphedema is followed up.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of lymphedema
Time Frame: 2 years after surgery
To compare the incidence of lymphedema assessed by UEL index and lymphoscintigraphy at 2 years after the surgery.
2 years after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
UEL index
Time Frame: 2 years after surgery
To compare the UEL index
2 years after surgery
Changes in Lymphoscintigraphy
Time Frame: 2 years after surgery
To compare the changes in lymphoscintigraphy presented by the change of transport index (TI)
2 years after surgery
Incidence of lymphedema
Time Frame: 5 years after surgery
To compare the incidence of lymphedema assessed by UEL index and lymphoscintigraphy at 5 years after the surgery.
5 years after surgery
5-year recurrence rate
Time Frame: 5 years after surgery
To compare the recurrence rate
5 years after surgery
5-year overall survival rate
Time Frame: 5 years after surgery
To compare the overall survival rate
5 years after surgery

Collaborators and Investigators

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

February 1, 2021

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

November 29, 2020

First Submitted That Met QC Criteria

December 24, 2020

First Posted (Actual)

December 29, 2020

Study Record Updates

Last Update Posted (Actual)

October 11, 2023

Last Update Submitted That Met QC Criteria

October 9, 2023

Last Verified

October 1, 2023

More Information

Terms related to this study

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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