CClinicalTrials.gg
CompletedNCT06580743Updated Oct 1, 2025

Efficacy Verification in Early Diagnosis and Management of Lymphedema Through Home Body Water Analyzer

An observational study in Breast Cancer, sponsored by University of Minnesota. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-10-01.

Sponsored by University of Minnesota · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
52
Ages
18 Years and older
Sex
All
01

Study summary

Breast cancer is the second most common cancer in women. One in five women who have been treated for breast cancer develop lymphedema. Lymphedema is a very common result of breast cancer and its treatment. Lymphedema is the build-up of fluid in tissues, which results in tissue swelling. The lymph system is a network of lymph vessels, tissues, and organs that carry extra fluid from your cells/tissues throughout the body. If this lymph fluid is not able to flow in the body how it should, there will be swelling which can lead to lymphedema. It can be classified into stages 0 to 3 depending on the severity of the condition. Stages 0 and 1 are reversible, and through early diagnosis and treatment, the recovery to the normal volume and normal skin status of arms can be possible. On the other hand, stage 2 or higher is irreversible, and tissue fibrosis progresses and cannot return to normal skin; therefore, it is important to detect early and start treatment.

This is an observational longitudinal study. Potential participants will be recruited for follow-up after breast cancer surgery. Only patients who fit the inclusion criteria will be considered for participation in the study and contacted by the healthcare provider. Standard of care will be used to guide any treatment needed by participants while they are part of the study.

02

Conditions studied

  • Breast Cancer

Browse trials for

03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 52 is below the median of 184 across 2,642 observational studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

University of Minnesota is the lead sponsor of 1,184 studies on the registry; 195 are open to participants now.

Of its 132 completed or terminated interventional studies of FDA-regulated products, 91 (69%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

check inclusion criteria

Inclusion criteria

  • Adults 18 and over who are diagnosed with unilateral breast cancer.
  • Unilateral lumpectomy, unilateral mastectomy, or simultaneous contralateral prophylatic mastectomy within 12 months of enrollment
  • Axillary lymph node dissection or sentinel node biopsy within 12 months of enrollment
  • Adjuvant or neoadjuvant chemotherapy and/or radiation therapy are allowed
  • Breast cancer reconstruction completed or planned is allowed
  • Study participants must own or have access to a smartphone, iPhone (IOS version 9.0 or above) or Android phone (Android 8.1 or above).

Exclusion criteria

Exclusion Criteria:

  • Bilateral breast cancer
  • Previous history of breast cancer prior to current diagnosis.
  • Existing diagnosis of lymphedema at the time of enrollment
  • Cellulitis or other active infection at the time of enrollment
  • Adults who are unable to consent.
  • Pregnant women
  • Prisoners
  • Individuals under the age of 18 years old
  • Individuals who are illiterate
  • Individuals who lack the capacity to consent
  • Non-English speakers
  • Individuals with medical implant devices such as pacemakers, or essential support devices such as patient monitoring systems.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
52 participants (actual)
Patient registry
No

Groups and cohorts

  • Study group

    breast cancer patients 1-12 months post surgery

    Other: No intervention

Interventions

  • OtherNo intervention

    This is an observational study

06

What researchers measure

Primary outcomes

  1. Measurement of impedances and extracellular water (ECW) ratio

    Measurement of impedances and extracellular water (ECW) ratio between affected and unaffected sides at initial visit using the clinical and home units (InBody 770 and InBody BWA ON). Inbody BWA 770 Timeline: baseline, 3, 6, 9, 12 month Inbody BWA ON Timeline: 2x/day x 12 months

    Time frame: 3, 6, 9, and 12 months

Secondary outcomes

  1. Measurement of impedances and extracellular water (ECW) ratio

    Measurement of impedances and extracellular water (ECW) ratio between affected and unaffected sides at 3, 6, 9, and 12 months using the clinical and home units.

    Time frame: 3, 6, 9, and 12 months

  2. attitudes

    Measure qualitative responses through exit interviews with participants to learn their attitudes toward their evaluation with the home BIA home device at 12 months.

    Time frame: 12 months

  3. Bilateral upper extremity shoulder goniometric range of motion measurements

    measured in degrees

    Time frame: baseline, 3, 6, 9, and 12 months

  4. Bilateral upper extremity girth circumference measurements

    measured in centimeters

    Time frame: baseline, 3, 6, 9, and 12 months

  5. Impact of lymphedema

    Lymphedema Life Impact Scale questionnaire LLIS consists of 18 questions divided into physical, functional, and psychosocial domains. The questions are rated from 0-4 with 0 being no symptoms and 4 being severe symptoms.

    Time frame: baseline, 3, 6, 9, and 12 months

  6. Disabilities

    Disabilities of the Arm, Shoulder and Hand questionnaire The DASH consists of 30 items of disability/symptom scale, each scored from 1 to 5. The final score is converted to a scale of 0 to 100 (higher scores represent higher disability).

    Time frame: baseline, 3, 6, 9, and 12 months

  7. Skin/tissue assessment

    Skin/Tissue Assessment: Items assessed include Axillary Web Syndrome (present or absent), presence of visible/palpable lymphedema (location and severity-min/mod/severe), Stemmer's sign (positive or negative).

    Time frame: baseline, 3, 6, 9, and 12 months

07

Study locations

1 site
  • University of Minnesota
    Minneapolis, Minnesota 55414, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 1, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06580743
Lead sponsor
University of Minnesota
Responsible party
Sponsor
First posted
Aug 30, 2024
Start date
Jun 12, 2024
Primary completion
Sep 30, 2025
Completion
Sep 30, 2025
Last update
Oct 1, 2025

Study contacts

Linda A Koehler, PhD
principal investigator · University of Minnesota

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2025. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion