Using smart boots to improve adherence in diabetic foot ulcer treatment
Official title: Improving the Science of Adherence Reinforcement and Safe Mobility in People With Diabetic Foot Ulcers Using Smart Offloading
Run by University of Southern California · NCT04460573 · Data updated 2026-11-12
This study is testing whether different types of diabetic boots can help people with foot ulcers stick to their treatment and heal better.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 210 (estimated) |
| Sponsor | University of Southern California Academic / other |
| Locations | 4 sites (Downey, California and 3 other locations) |
| Status | Recruiting |
| Started | October 19, 2021 |
| Main results expected | March 31, 2026 |
| Study ends | March 31, 2026 |
| Registry record updated | January 16, 2026 |
| Trial ID | NCT04460573 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 or older with diabetic foot ulcers requiring offloading.
✕Probably not a fit
Patients with wounds present for more than one year or those with ulcers not caused by diabetes may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to assist individuals with diabetic foot ulcers by evaluating the effectiveness of three different types of diabetic boots in promoting adherence to treatment. Participants will be divided into three groups: one will wear a non-removable boot, another will wear a removable boot with counseling on adherence, and the third will use a 'smart' boot that provides real-time feedback through a smartwatch and smartphone. The goal is to determine which boot type encourages better compliance with wearing the boot as prescribed, ultimately aiding in the healing process of foot ulcers.
Why it matters
Potential benefit: If successful, this study could significantly reduce the risk of amputation for patients with diabetic foot ulcers by improving adherence to offloading treatment.
How similar studies have gone: While there have been studies on diabetic foot ulcer treatments, the use of smart technology for adherence monitoring in this context is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Male or female * ≥18 years old * Non-infected, non-ischemic DFU requiring offloading * Ambulatory at home with or without assistance * Willing and able to provide written informed consent Exclusion Criteria: * Wound present for \> 1 year * HbA1c \> 12% * ABI of index limb \< 0.6 or non-detectable Doppler, and/or patient being considered for revascularization during the course of the study * Acute Charcot neuropathy or a major foot deformity that doesn't allow them to wear the smart boot * Amputation proximal to the rearfoot on the affected extremity * Any clinically significant medical or psychiatric condition * Laboratory abnormality that would interfere with the ability to participate in the study * Concurrently participating in exercise training * Changes in psychotropic or sleep medication in the last 6 weeks * Ulcer involves bone * Ulcer not of diabetic origin * Unable or unwilling to attend prescribed clinic visits or comply with protocol
Where it's running
-
Rancho Los Amigos National Rehabilitation Center
Downey, California, United States Recruiting -
Verdugo Hills Hospital of USC
Glendale, California, United States Recruiting -
Clemente Clinical Research
Los Angeles, California, United States Recruiting -
Keck Medical Center of USC
Los Angeles, California, United States Recruiting
Study contacts
- Principal investigator: David G Armstrong, DPN, MD, PhD — Professor of Surgery, Keck School of Medicine of USC
- Study coordinator: Fabiola Rodriguez, MD
- Email: fabiola.rodriguez@med.usc.edu
- Phone: 3235162332
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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BIOxHEAL plus standard care for nonhealing diabetic foot ulcers
A multicenter study tests whether applying BIOxHEAL, a placental-derived biologic, to stubborn diabetic foot ulcers helps more people heal when added to standard wound care.
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This observational study tests whether routine preoperative blood tests relate to the quality and behavior of mesenchymal stem cells from calcaneal bone marrow in adults undergoing foot or ankle surgery.
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L-Carnitine as an add-on for healing diabetic foot ulcers
This study tests whether taking L-Carnitine helps wound healing in adults with diabetic foot ulcers, alongside standard diabetes and wound care.
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THERAVEX Tissue Care Spray Plus for Healing of Skin Wounds and Ulcers
This observational review tests whether THERAVEX Tissue Care Spray Plus, used with standard wound care, helps heal various skin wounds and chronic ulcers in adults.
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Pulsating electromagnetic field therapy for diabetic foot ulcers
This trial tests whether a PEMF device called CRAD ULCER X-01 helps heal chronic diabetic foot ulcers when added to standard wound care.
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Transverse tibial bone transport to help heal chronic diabetic foot ulcers
This study tests a surgical approach called transverse tibial bone transport to see if it can help heal long‑lasting diabetic foot ulcers and prevent limb loss in adults with limited treatment options.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.