NCT06894563

Brief Summary

Foot ulcers and amputations are a common and feared complication for people with diabetes. People with a diabetic foot ulcer have a higher risk of dying within five years than people with diabetes without an ulcer. At least one in four people with a new diabetic foot ulcer will die within five years, largely due to cardiovascular causes. The reasons for this increased mortality involve decreased mobility. People with a recently healed diabetic foot ulcer are considered "in remission" as opposed to "cured" because the underlying medical problems (e.g., peripheral neuropathy, peripheral arterial disease) which led to their ulcer are still present. Once in remission, the current standard of care is to slowly increase ambulation with appropriate footwear so as not to promote ulcer recurrence. The problem is that people rarely return to the recommended level of mobility. The ability to safely maintain mobility with aging is critical, as immobility is the leading cause of nursing home admissions. This is a clinical trial to test the feasibility and acceptability of an exercise regimen that transitions from in-person to home-based. The investigators will also assess if this exercise regimen can increase mobility and function without increasing diabetic foot ulcer recurrence by improving mobility, lower extremity strength, lower extremity tissue perfusion and glycemic control.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
30mo left

Started Jun 2026

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 7, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 25, 2025

Completed
1.2 years until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2028

6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

September 9, 2025

Status Verified

September 1, 2025

Enrollment Period

2 years

First QC Date

March 7, 2025

Last Update Submit

September 5, 2025

Conditions

Keywords

Clinical trialMobilityDiabetic foot ulcer

Outcome Measures

Primary Outcomes (1)

  • 6-minute walk distance

    Using standard procedures participants will be asked to walk as far as possible in 6 minutes along a 100-foot course. Primary clinical outcome is total distance covered.

    12 weeks

Secondary Outcomes (9)

  • Acceptability and Feasibility

    12 weeks

  • Adherence to the exercise regimen

    12 weeks

  • SmartMat metrics

    12 weeks

  • Community Mobility

    12 weeks

  • Mobility Function

    12 weeks

  • +4 more secondary outcomes

Study Arms (2)

12-week exercise regimen

EXPERIMENTAL

Consistent with current physical activity recommendations for older adults, participants randomized in this arm will be prescribed 5 days/week of exercise, with seated cycling exercise performed on 3 days a week and strength/balance exercise performed 2 days a week.

Behavioral: 12-week exercise regimen

12-week standard of care

PLACEBO COMPARATOR

Participants in this group will be provided with guidance on the current standard of care. This includes guidance that these patients should slowly increase ambulation with appropriately fitted footwear.

Behavioral: 12-week standard of care

Interventions

Consistent with current physical activity recommendations for older adults, participants randomized in this arm will be prescribed 5 days/week of exercise, with seated cycling exercise performed on 3 days a week, and strength/balance exercise performed 2 days a week.

12-week exercise regimen

Participants in this group will be provided with guidance on the current standard of care. This includes guidance that these patients should slowly increase ambulation with appropriately fitted footwear.

12-week standard of care

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults \>= 50 years
  • Diagnosis of diabetes
  • Plantar foot ulcer which healed within the last 3-15 months
  • Two feet (can have healed minor amputations of fore and midfoot)
  • Willing to wear appropriately fitted footwear for exercise regimen
  • Ambulatory without walker
  • Willing to enroll in the PODIMETRICS SmartMat program
  • Able to give written informed consent

You may not qualify if:

  • Unable to perform the exercise interventions (e.g. due to hearing or visual impairment)
  • Anticipated foot surgery in the next 4 months
  • Participating in another exercise program
  • Severe peripheral arterial disease (Fontaine stage 3 rest pain or 4 ischemic ulcers/gangrene)
  • Current plantar foot ulcer
  • Any other criteria which, in the investigator's opinion, would compromise the ability of a subject to participate safely

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Diabetic Foot

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesDiabetic Neuropathies

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: This is a single center, randomized, outcome assessor blinded, parallel group clinical trial comparing a 12-week exercise regimen to standard of care.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2025

First Posted

March 25, 2025

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

June 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

September 9, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

Final data sets underlying all publications resulting from the proposed research will be shared outside VA. A limited dataset will be created and shared pursuant to a Data Use Agreement. Final data sets will be maintained locally until enterprise-level resources become available. Upon request, we will provide an electronic limited dataset to others in the scientific community with the implementation of appropriate data use agreements.

Shared Documents
STUDY PROTOCOL, SAP
Access Criteria
Implementation of appropriate data use agreements. Email the study PI, Dr. Mary-Claire Roghmann (mroghmann@som.umaryland.edu), to start the process.