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Breast Cancer-Related LymphedemaNCT06672224

Indocyanine Green Fluoroscopy and SPY Angiography for the Assessment of Lymphatic Structure in Breast Cancer Patients at Risk for Breast Cancer-Related Lymphedema

A study testing Fluid Therapy, Indocyanine Green and Questionnaire Administration in people with Breast Cancer-Related Lymphedema and Breast Carcinoma, run by City of Hope Medical Center.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This clinical trial assesses the change in lymphatic structure from placement of an intravenous (IV) line and fluid administration using a diagnostic agent, indocyanine green (ICG), with SPY (Trademark) angiography in breast cancer patients at risk for breast cancer-related lymphedema (BCRL). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Fluid Therapy, Indocyanine Green and Questionnaire Administration
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
14 Aug 2025to 14 Aug 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Documented written informed consent of the participant
  • Men or women age: >= 18 years
  • Diagnosis of breast cancer
  • Full axillary dissection at least 12 months prior
  • Patient needs vena puncture and has problem with access in the contralateral arm. Recruitment includes patients who do not wish to use their contralateral arm, lower extremities, or central access through their neck, as well as patients for whom multiple attempts result in increased anxiety, discomfort, and treatment delays
  • No clinical evidence of lymphedema by MD Anderson grading system and normal SOZO values compared to contralateral arm
Show all 10Show fewer
  • Willingness to:
  • Complete Lymphedema Life Impact Scale (LLIS) survey
  • Allow measurement of arm circumference, bioimpedance, and ICG imaging in real time
  • Permit medical record/clinical laboratory result review

Who cannot join

  • Patients with active malignancy (i.e., currently undergoing treatment), infection, or bleeding tendency
  • Diagnosis of lymphedema
  • Women of childbearing potential: pregnant/nursing

About this study

Official title: Prospective Analysis of Patients at Risk for Breast Cancer-Related Lymphedema (BCRL) Using Indocyanine Green (ICG) Fluoroscopy and SPYTM Angiography

This clinical trial assesses the change in lymphatic structure from placement of an intravenous (IV) line and fluid administration using a diagnostic agent, indocyanine green (ICG), with SPY (Trademark) angiography in breast cancer patients at risk for breast cancer-related lymphedema (BCRL). Patients that are diagnosed with breast cancer with lymph node involvement often undergo treatment that includes surgery to remove the axillary nodes and radiation. Unfortunately, this procedure increases the incidence of BCRL in the surgical arm, as well as other problems including heaviness of the arm, fibrotic skin changes, and an increase in infection risk. Because of these symptoms, venipuncture (blood draw) is often avoided in these arms. Researchers want to show that placement of an IV line and fluid administration in patients at risk for BCRL will indeed not alter the lymphatic structure of the arm and will not change the incidence of BCRL by administering indocyanine green (ICG) dye to patients and assessing their arm lymphatics. ICG is a fluorescent dye that is able to be visualized by the SPY angiography imaging system as it travels through the lymphatic system, allowing researchers to assess how well blood flows throughout the body. Receiving ICG and undergoing SPY angiography may be effective in showing that placement of an IV and fluid administration in breast cancer patients at risk for BCRL will not alter the lymphatic structure of their arm and will not change the incidence of BCRL.

Read the detailed description

PRIMARY OBJECTIVE:

  1. Assess the change in lymphatic architecture resulting from placement of an IV line and fluid administration in patients at risk for BCRL.

SECONDARY OBJECTIVES:

  1. Identify changes in presence/severity of lymphedema based on:

Ia. SOZO Digital Health Platform scale; Ib. Patient self-reported outcomes; Ic. Arm circumference. II. Assess association between SOZO scale, MD Anderson Cancer Center (MDACC) lymphedema score (LS), and patient-reported outcomes.

EXPLORATORY OBJECTIVES:

  1. Observe changes in mapping of superficial lymphatics that are responsible for the upper extremity arm with use of ICG dye and SPY angiography.

II. Identify risk factors associated with higher rates of lymphedema after IV line/fluid administration.

OUTLINE:

Patients receive ICG dye subcutaneously (SC) and receive fluids IV over one hour and undergo SPY imaging and lymphedema assessment on day 1. Patients also receive ICG dye and undergo imaging and lymphedema assessments again at 1, 3, 6, and 12 months on study.

Being tested
Fluid Therapy, Indocyanine Green, Questionnaire Administration, Research or Clinical Assessment Tool, SPY Elite Fluorescence Imaging
Medical subject headings
Breast Cancer Lymphedema, Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fluid TherapyProcedure or surgery

    Given IV

  • Indocyanine GreenDrug

    Also called ICG

    Given subcutaneously

  • Questionnaire AdministrationOther

    Ancillary studies

  • Research or Clinical Assessment ToolOther

    Also called Clinical Assessment Tool, Clinical or Research Assessment Tool

    Undergo lymphedema assessment

  • SPY Elite Fluorescence ImagingProcedure or surgery

    Also called SPY Elite, SPY Elite Imaging

    Undergo SPY imaging

  • Survey AdministrationOther

    Ancillary studies

Study groups in NCT06672224
Study groupRoleWhat they receive
Supportive Care (ICG, fluid, SPY, lymphedema assessment)ExperimentalPatients receive ICG dye SC and receive fluids IV over one hour and undergo SPY imaging and lymphedema assessment on day 1. Patients also receive ICG dye and undergo imaging and lymphedema assessments again at 1, 3, 6, and 12 months on study.
Receives: Procedure: Fluid Therapy; Drug: Indocyanine Green; Other: Questionnaire Administration; Other: Research or Clinical Assessment Tool; Procedure: SPY Elite Fluorescence Imaging; Other: Survey Administration

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of patients with worsening lymphedema in the affected arm

    Measured by the MD Anderson Cancer Center (MDACC) lymphedema score (LS) (measured on a scale of 0 to 5) increased by at least 1 level. Will be estimated as a percentage of patients with MDACC lymphedema score that is at least 1 unit worse at 12 months than at baseline; 95% confidence interval (CI) will be calculated.

    Measured: Baseline to 12 months

Secondary outcomes (4)
  1. Change in lymphedema severity based on SOZO Digital Health Platform scale

    Will be calculated (with appropriate confidence intervals); Pearson (or Spearman, as appropriate) correlation coefficients will be calculated to assess the strength of relationship between all four assessment methods (all time points). Graphical representation of data will be used to help understand and assess the nature of the relationship of these modalities.

    Measured: Baseline to 12 months

  2. Change in patient self-reported outcomes scores

    Will be calculated (with appropriate confidence intervals); Pearson (or Spearman, as appropriate) correlation coefficients will be calculated to assess the strength of relationship between all four assessment methods (all time points). Graphical representation of data will be used to help understand and assess the nature of the relationship of these modalities.

    Measured: Baseline to 12 months

  3. Change in arm circumference measurements

    Will be calculated (with appropriate confidence intervals); Pearson (or Spearman, as appropriate) correlation coefficients will be calculated to assess the strength of relationship between all four assessment methods (all time points). Graphical representation of data will be used to help understand and assess the nature of the relationship of these modalities.

    Measured: Baseline to 12 months

  4. Correlation between lymphedema assessment methods (1) MDACC LS, (2) patient-reported outcomes, (3) SOZO scale, and (4) arm circumference

    Will be calculated (with appropriate confidence intervals); Pearson (or Spearman, as appropriate) correlation coefficients will be calculated to assess the strength of relationship between all four assessment methods (all time points). Graphical representation of data will be used to help understand and assess the nature of the relationship of these modalities.

    Measured: Baseline to 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Nov 2024
  2. Study start14 Aug 2025 (estimated)
  3. Primary completion14 Aug 2026 (estimated)
  4. Study completion14 Aug 2026 (estimated)

Why it stopped: low accrual

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06672224
Sponsor's protocol ID
23823
Other IDs
NCI-2024-08855, 23823, P30CA033572
Status last verified
Sep 2025
First submitted
1 Nov 2024
Last updated
17 Sep 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Fluid Therapy, Indocyanine Green and Questionnaire Administration in people with Breast Cancer-Related Lymphedema and Breast Carcinoma, run by City of Hope Medical Center.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 17 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of patients with worsening lymphedema in the affected arm (time frame: Baseline to 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Sep 2025.

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