ClinicalTrials.gg
RecruitingNCT05366699Updated Aug 12, 2026

LYMPHA Procedure for the Prevention of Lymphedema After Axillary Lymphadenectomy

An interventional study of axillary lymphadenectomy with immediate lymphatic reconstruction (LYMPHA) and Axillary lymphadenetomy alone in Lymphedema, Breast Cancer and Lymphedema, sponsored by Stanford University. Recruiting at 1 site in United States. Open to female participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-08-12.

Sponsored by Stanford University · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Sep 2021, registered May 2022).
  • Started Sep 2021; still recruiting 5 years 2 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
Female
01

Study 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

02

Conditions studied

  • Lymphedema, Breast Cancer
  • Lymphedema
03

In context

Breast Cancer Lymphedema

124 studies on the registry are indexed under Breast Cancer Lymphedema; 40 are open to participants now.

This study's planned enrollment of 100 is above the median of 48 across 97 interventional studies indexed under Breast Cancer Lymphedema.

Browse Breast Cancer Lymphedema studies →

Lead sponsor

Stanford University is the lead sponsor of 2,168 studies on the registry; 431 are open to participants now.

Of its 267 completed or terminated interventional studies of FDA-regulated products, 207 (78%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Ages 18 to 75 years (inclusive)
  • Patients undergoing unilateral or bilateral breast cancer related axillary lymphadenectomy
  • Free of distant 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
  • Willingness and ability to comply with all study procedures

Exclusion criteria

Exclusion Criteria:

  • 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 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.
  • \< 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 [eGFR] \< 30 mL/min at screening) or requires dialytic support
  • Hepatic dysfunction, defined as (ALT) or aspartate transaminase (AST) levels > 3 × (ULN) and/or level > 2 × ULN at screening
  • \< 1500 mm3 at screening
  • concentration \< 9 g/dL at screening
  • Any reason (in addition to those listed above) that, in the opinion of the investigator, precludes full participation in the study
Terms in these criteria, in plain language(10)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Other
    Group A

    Group A will under axillary lymphadenectomy alone

    Procedure: Axillary lymphadenetomy alone

  • Active comparator
    Group B

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

    Procedure: axillary lymphadenectomy with soft tissue reinforcement

  • Experimental
    Group C

    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

  • Procedureaxillary lymphadenectomy with immediate lymphatic reconstruction (LYMPHA)

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

  • ProcedureAxillary lymphadenetomy alone

    oncologic axillary lymphadenectomy

  • Procedureaxillary lymphadenectomy with soft tissue reinforcement

    axillary lymphadenectomy with soft tissue reinforcement(STR)

06

What researchers measure

Primary outcomes

  1. 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.

    Time frame: 2 yr

  2. Limb Volume

    Limb volume as measured by serial assessment

    Time frame: 2 yr

  3. Skin thickness measurements

    Skin thickness is changed by lymphedema

    Time frame: 2 yr

  4. Bioiimpedance spectroscopy

    Impedance of the skin changes with lymphedema

    Time frame: 2 yr

  5. Quality of Life- Limb-Lymphedema-Specific Quality of Life (LYMQOL)

    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. Domain scores range from 0 to 4, with higher scores indicating greater impairment and worse quality of life. An additional overall quality of life score ranges from 0 to 10, with higher scores indicating better overall quality of life.

    Time frame: 2 yr

07

Study locations

1 of 1 sites recruiting
  • Stanford Cancer Institute
    San Francisco, California 94305, United States
    Recruiting
    • Dung Nguyen, PharmD · Contactnguyendh@stanford.edu · 650-498-6004
    • Irene Wapnir, MD · Sub investigator
    • Mardi Karin, MD · Sub investigator
    • Frederick Dirbas, MD · Sub investigator
    • Jacqueline Tsai, MD · Sub investigator
    • Kimberly Stone, MD · Sub investigator
    • Dung Nguyen, PharmD · Principal investigator
08

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Sep 2021 (actual). Primary completion is estimated for Jun 2027, 68 months after the start.

Of 66 non-industry interventional studies with no phase under Breast Cancer Lymphedema, half reached primary completion within 18 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 34. This study's planned 68 months is above that.

Counting every sponsor, half of 69 studies reached it within 18 months; a quarter within 10 and three quarters within 34.

How these figures are worked out, and which studies are left out of them.

Registered
May 5, 2022
First posted
May 9, 2022
StartActual
Sep 10, 2021
Primary completionEst.
Jun 1, 2027
CompletionEst.
Jun 1, 2030
Last update
Aug 12, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05366699
Responsible party
Sponsor
First posted
May 9, 2022
Start date
Sep 10, 2021
Primary completion
Jun 1, 2027 (estimated)
Completion
Jun 1, 2030 (estimated)
Last update
Aug 12, 2026

Study contacts

Dung Nguyen, MD, PharmD
Contact
nguyendh@stanford.edu
6504929239
Dung Nguyen, MD, PharmD
principal investigator · Stanford University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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