Transcutaneous Sensors for the Detection of Cancer-Related Lymphedema, Project Limb Rescue Study
Project Limb Rescue: A Pilot Study Evaluating the Feasibility of Transcutaneous Sensors for the Detection of Cancer-Related Lymphedema
2 other identifiers
interventional
76
1 country
1
Brief Summary
This clinical trial studies how well new adhesive-based sensors that stick to the skin (transcutaneous) work in detecting cancer-related long-term arm swelling (lymphedema). For many patients, lymphedema s painful, unsightly, and weakening. The early signs of lymphedema are hard to see, and sometimes it is only diagnosed by hospital equipment at larger centers. Treating lymphedema early is usually more successful than trying to treat in later stages. The adhesive-based sensors used in this study work by using techniques called photoplethysmography (PPG) and bioimpedance (BI). PPG is an optical technique that can be used to detect blood volume changes in tissue. BI evaluates how tissue responds to an externally applied electrical current. This study may assist researchers in distinguishing participants with lymphedema in comparison to participants without lymphedema, and develop a way for patients to check for lymphedema at home.
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 Apr 2024
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
March 5, 2024
CompletedFirst Posted
Study publicly available on registry
March 12, 2024
CompletedStudy Start
First participant enrolled
April 22, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 17, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 17, 2025
CompletedApril 9, 2026
March 1, 2026
1.7 years
March 5, 2024
April 4, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Unique signature describing photoplethysmography and bioimpedance at rest and during activity
Will assess in the following groups: (1) Healthy dominant arm, (2) healthy recessive arm, (3) lymphedema normal arm and (4) lymphedema affected arm. A single continuous value will be developed from the amplitude over time for each participant, both at rest and during activity. These measurements will be summarized using descriptive statistics (means, standard deviations or medians and interquartile ranges).
Up to 2 hours
Secondary Outcomes (3)
Patient reported outcomes
Up to 2 hours
Tolerability of sensors
Up to 2 hours
Likely classification for lymphedema
Up to 2 hours
Study Arms (1)
Diagnostic (BI, PPG)
EXPERIMENTALParticipants undergo BIA and wear "watch-like" sensors and undergo PPG at rest and while active (pedaling an exercise bike) on study.
Interventions
Undergo BI
Eligibility Criteria
You may qualify if:
- COHORT A: Healthy participants
- COHORT B: Participants with pre-existing lymphedema
- COHORT B: A history of cancer therapy with surgery or radiation involving the axillary basin
- COHORT B: Unilateral upper extremity swelling that requires compression or pneumatic therapy or a \>= 2-centimeter difference in contralateral arm circumference
You may not qualify if:
- Patients with active malignancy or ongoing cancer therapy will be excluded, though breast cancer patients currently on endocrine monotherapy will be included
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Carlo M Contreras, MD
Ohio State University Comprehensive Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 5, 2024
First Posted
March 12, 2024
Study Start
April 22, 2024
Primary Completion
December 17, 2025
Study Completion
December 17, 2025
Last Updated
April 9, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share