Subclinical Lymphedema Treatment Study
SLT
Treatment Indications for Breast Cancer-related Subclinical Lymphedema Identified Through a Bioimpedance Surveillance Model
1 other identifier
interventional
267
1 country
1
Brief Summary
Primary Objective
- To compare the effectiveness of 2 treatment protocols for patients with breast cancer-related subclinical lymphedema identified through bioimpedance spectroscopy, L-dex scores Secondary Objectives
- To determine the necessary duration of intervention to reverse L-dex scores back to a normal range in patients with breast cancer-related subclinical lymphedema
- To determine the time elapsed post-surgically to the development of subclinical lymphedema identified by bioimpedance spectroscopy, L-dex scores
- To identify risk factors for the development of subclinical lymphedema in patients with breast cancer
- To identify factors associated with the progression to clinical lymphedema following treatment of subclinical lymphedema as identified by bioimpedance spectroscopy, L-dex scores Women with breast cancer diagnoses and planned axillary lymph node procedures will receive pre-operative screening of arm volume with bioimpedance, which will capture baseline measurements. Then, subjects will undergo periodic screenings for the first 3 years following surgery. If a significant change in volume compared to baseline is detected with bioimpedance, subjects will be randomized to 1 of 2 treatment groups. The outcomes of 2 treatment protocols will be compared. Additionally, subjects will be screened each week during their treatment interventions to determine the necessary quantity of intervention before L-dex scores normalize.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2018
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
First Submitted
Initial submission to the registry
September 21, 2017
CompletedFirst Posted
Study publicly available on registry
September 25, 2017
CompletedStudy Start
First participant enrolled
April 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedOctober 22, 2025
February 1, 2025
7.7 years
September 21, 2017
October 20, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
L-dex scores
3 years post-operatively
Study Arms (2)
Compression Group
ACTIVE COMPARATORSubjects in the Compression Group will wear 20-30 mmHg sleeves and gauntlets daily for a maximum of 4 weeks. L-dex will be performed at the end of each week. If the L-dex score has reversed back into normal range, intervention (garment wearing) will be discontinued and the subject will resume the surveillance schedule of screenings. If the L-dex score is still abnormal, garment wearing continues. If L-dex score is abnormal even at the end of the 4 weeks, the subject will be removed from the study and referred to standard lymphedema therapy. An abnormal L-dex is defined by 7 or more units change compared to the subject's pre-surgical baseline.
Therapy Group
EXPERIMENTALSubjects in the Therapy Group will wear 20-30 mmHg sleeves and gauntlets daily and receive Manual Lymphatic Drainage 3x/week for a maximum of 4 weeks. L-dex will be performed at the end of each week. If the L-dex score has reversed back into normal range, intervention will be discontinued and the subject will resume the surveillance schedule of screenings. If the L-dex score is abnormal, intervention continues. If L-dex score is abnormal even at the end of the 4 weeks, the subject will be removed from the study and referred to standard lymphedema therapy. An abnormal L-dex is defined by 7 or more units change compared to the subject's pre-surgical baseline.
Interventions
Compression garments are Juzo Soft, circular knit. Most will be off-the-shelf sizing, but custom when necessary. Garment fittings will be performed by Certified Lymphedema Therapists.
Manual Lymphatic Drainage (MLD) is a gentle skin-stretch massage that stimulates the lymphatic system and assists in creating collateral drainage pathways out of non-intact (damaged) lymphatic territories. MLD is a critical part of Complete Decongestive Therapy (CDT), which is accepted as the international standard of care in the treatment of lymphedema. The MLD sessions will be performed by 2 Certified Lymphedema Therapists, Megan Klote and Sarah Stolker, both trained through the Norton School of Lymphatic Therapy. The therapists have completed reliability meetings regarding MLD sequencing and techniques.
Eligibility Criteria
You may qualify if:
- New diagnosis of breast cancer, Female, 18 years of age or older, Upcoming unilateral axillary lymph node procedure (biopsy or dissection), Able to provide informed consent
You may not qualify if:
- Pre-existing diagnosis of lymphedema, as diagnosed by physician, History of axillary lymph node procedure, including biopsy, dissection, or radiation to, Pregnancy, Pacemaker or other implanted electrical device, Stage 4-5 kidney disease, Severe liver disease, Active infection, Acute Deep Vein Thrombosis, Unmanaged congestive heart failure or a cardiac event in the past 6 months, Prisoners
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mercy Researchlead
- ImpediMed Limitedcollaborator
Study Sites (1)
Mercy David C. Pratt Cancer Center
St Louis, Missouri, 63141, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Megan T Klote, DPT, CLT-LANA
Mercy Research
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Doctor of Physical Therapy, Certified Lymphedema Therapist - LANA
Study Record Dates
First Submitted
September 21, 2017
First Posted
September 25, 2017
Study Start
April 1, 2018
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
October 22, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share