LYMPHA Procedure for the Prevention of Lymphedema After Axillary Lymphadenectomy
A Randomized Clinical Trial of the LYMPHA Procedure for the Prevention of Lymphedema After Axillary Lymphadenectomy
3 other identifiers
interventional
80
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2021
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 10, 2021
CompletedFirst Submitted
Initial submission to the registry
May 5, 2022
CompletedFirst Posted
Study publicly available on registry
May 9, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2030
December 29, 2025
December 1, 2025
4.7 years
May 5, 2022
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
OTHERGroup A will under axillary lymphadenectomy alone
Group B
ACTIVE COMPARATORGroup B will undergo axillary lymphadenectomy with soft tissue reinforcement(STR)
Group C
EXPERIMENTALGroup B will undergo axillary lymphadenectomy with immediate lymphatic reconstruction (LYMPHA) using reverse mapping using the SPY System.
Interventions
axillary lymphadenectomy with soft tissue reinforcement(STR)
lymphatic reconstruction where the cut lymphatic vessels are reconstructed by anastamosing to the veins
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- 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