NCT05366699

Brief Summary

Lymphedema is a chronic, progressive, and debilitating condition that occurs with disruption or obstruction of the lymphatic system, which commonly occurs a result of breast cancer therapy. The purpose of this study is to determine if the use of a low risk lymphatic reconstruction procedure at the time of axillary lymph node dissection will reduce the risk of developing lymphedema. Additionally, to determine if this procedure improves objective outcomes of lymphedema and patient quality of life

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
49mo left

Started Sep 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress53%
Sep 2021Jun 2030

Study Start

First participant enrolled

September 10, 2021

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

May 5, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 9, 2022

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2030

Last Updated

December 29, 2025

Status Verified

December 1, 2025

Enrollment Period

4.7 years

First QC Date

May 5, 2022

Last Update Submit

December 19, 2025

Conditions

Outcome Measures

Primary Outcomes (5)

  • Lymphatic flow pattern of whole limb

    In the early lymphedema stages this exam allows to detect percutaneously the lymphatic vessels of the whole limb, up to about 1 cm in depth from the skin surface, by an infrared camera visualization system after intra-dermal injection of ICG in the hand. The change in the lymphatic pattern and reduction in the ICG velocity will be tested to find a correlation with other used diagnostic parameters like volume change and bioimpedance spectroscopy.

    2 yr

  • Limb Volume

    Limb volume as measured by serial assessment

    2 yr

  • Skin thickness measurements

    Skin thickness is changed by lymphedema

    2 yr

  • Bioiimpedance spectroscopy

    Impedance of the skin changes with lymphedema

    2 yr

  • Quality of life

    Questionnaire to determine patient reported quality of life. Measured by limb-lymphedema-specific quality of life (LYMQOL) tool. The LYMQOL is divided into four domains: Function, Appearance, Symptoms, and Mood, as well as yielding an overall quality-of-life score

    2 yr

Study Arms (3)

Group A

OTHER

Group A will under axillary lymphadenectomy alone

Procedure: Axillary lymphadenetomy alone

Group B

ACTIVE COMPARATOR

Group B will undergo axillary lymphadenectomy with soft tissue reinforcement(STR)

Procedure: axillary lymphadenectomy with soft tissue reinforcement

Group C

EXPERIMENTAL

Group B will undergo axillary lymphadenectomy with immediate lymphatic reconstruction (LYMPHA) using reverse mapping using the SPY System.

Procedure: axillary lymphadenectomy with immediate lymphatic reconstruction (LYMPHA)

Interventions

oncologic axillary lymphadenectomy

Group A

axillary lymphadenectomy with soft tissue reinforcement(STR)

Group B

lymphatic reconstruction where the cut lymphatic vessels are reconstructed by anastamosing to the veins

Group C

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ages 18 to 75 years (inclusive)
  • Patients undergoing unilateral or bilateral breast cancer related axillary lymphadenectomy
  • Free of distant metastasis in preoperative screening
  • Histology results of axillary lymph nodes could be either Negative or Positive
  • Patients who undergo preoperative chemotherapy can be included
  • Willingness and ability to provide written informed consent
  • Willingness and ability to comply with all study procedures

You may not qualify if:

  • Primary lymphedema of the affected upper limb
  • Secondary lymphedema of the affected limb prior to the lymphadenectomy
  • Radiotherapy at the axilla before the study / surgery
  • Allergic reaction to porcine collagen or ICG
  • Receiving radiation therapy to the involved nodal basin in a period less than 4 weeks after the surgery
  • Concurrent participation in a clinical trial of any other investigational drug or therapy, regardless of indication, within 1 month before screening
  • Other medical condition that could lead to limb edema, such as (but not limited to primary lymphedema or acute venous thrombosis
  • Other medical condition that could result in symptoms overlapping those of lymphedema in the affected limb (e.g., pain, swelling, decreased range of motion)
  • Either of the following, at the time of baseline evaluation: ipsilateral:contralateral limb volume ratio\>1.1 or R0 bioimpedance ratio \> 1.106 when the nondominant limb is at risk, and 1.134 when the dominant limb is at risk.
  • Life expectancy \< 2 years for any reason
  • Pregnancy or nursing
  • Substance abuse (such as alcohol or drug abuse) within 6 months prior to screening
  • Severe psychiatric disease
  • Significant or chronic renal insufficiency (defined as serum creatinine \> 2.5 mg/dL or an estimated glomerular filtration rate \[eGFR\] \< 30 mL/min at screening) or requires dialytic support
  • Hepatic dysfunction, defined as alanine transaminase (ALT) or aspartate transaminase (AST) levels \> 3 × upper limit of the normal range (ULN) and/or bilirubin level \> 2 × ULN at screening
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford Cancer Institute

San Francisco, California, 94305, United States

RECRUITING

MeSH Terms

Conditions

Breast Cancer LymphedemaLymphedema

Condition Hierarchy (Ancestors)

Lymphatic DiseasesHemic and Lymphatic DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Dung Nguyen, MD, PharmD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: After informed consent is obtained, all subjects will undergo an initial study evaluation to establish the pre-operative baseline and to determine eligibility for randomization. Group A will under axillary lymphadenectomy alone, Group B will undergo lymphadenectomy with soft tissue reinforcement(STR), and Group C will undergo axillary lymphadenectomy with immediate lymphatic reconstruction (LYMPHA) using reverse mapping using the SPY System. Each of the baseline measures will be repeated at 3-month intervals over the 12 months of enrollment in the study. These include lymphography, limb volume measurements, skin thickness measurements, bioimpedance spectrosocpy, and quality-of-life assessment.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 5, 2022

First Posted

May 9, 2022

Study Start

September 10, 2021

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2030

Last Updated

December 29, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations