Actively Recruiting
Spinal Cord Stimulation Improves Pain, Arterial Stiffness and Vascular Flow in Lower Extremities in Patients With Diabetes Mellitus Type II A Multidisciplinary Collaborative Prospective Study
Led by University of Chicago · Updated on 2026-02-05
25
Participants Needed
1
Research Sites
17 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are evaluating the impact of spinal cord stimulators on vascular changes in patients with type 2 diabetes mellitus who suffer from painful diabetic neuropathy. This pilot observational study aims to assess improvements in disability, quality of life, micro-circulatory and macro-circulatory changes, and arterial stiffness in the lower extremities caused by diabetes. The study focuses on patients eligible for spinal cord stimulator placement based on their medical condition. Participants will undergo a series of baseline evaluations including questionnaires, clinical and psychological assessments, and detailed vascular testing before receiving a spinal cord stimulator. The stimulator procedure involves placing two temporary trial leads for two weeks, followed by repeated vascular testing and clinical evaluations just before lead removal. The study allows minor adjustments to the stimulator settings within set parameters during the trial. After lead removal, participants have a follow-up visit one week later and may choose further implantation based on their trial experience. Throughout the study, participants will complete various validated questionnaires to assess pain, neuropathy severity, functional capacity, quality of life, medication use, and satisfaction at multiple time points. Vascular assessments include ankle and toe brachial indices, Doppler flowmetry, arterial dilation tests, pulse pressure, and compliance measures. The study consists of five clinic visits over approximately six weeks, including baseline, vascular testing, post-procedure visits, and follow-up after lead removal, with continuous monitoring of vascular and neuropathy-related outcomes.
CONDITIONS
Brief Title
Diabetic Neuropathy in Spinal Cord Stimulator Patients
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Patients with type 2 diabetes mellitus for more than 1 year
- Diabetes mellitus stage 3 or less
- Patients 18 years of age or older
- Refractory painful diabetic peripheral neuropathy of the lower extremities
- Ankle Brachial Index (ABI) less than 0.9
You will not qualify if you...
- Patients currently taking anticoagulants
- Patients with active infections
- Patients with HbA1c greater than 10
- Individuals with psychiatric disorders or cognitive dysfunction
- Illicit drug use
- Patients undergoing dialysis
- Body mass index (BMI) greater than 35.0
- Surgery within the last 30 days
- Presence of ulcers on the lower extremities
- Calcification of peripheral arteries
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Up to 2 weeks prior to procedure
Participants undergo baseline vascular testing including arterial dilation, flowmetry, ankle brachial index, pulse pressure, and vascular compliance before their spinal cord stimulator procedure.
1 to 2 visits for vascular testing
Duration - 2 weeks
Participants receive a temporary spinal cord stimulator trial with two leads placed transcutaneously as part of their clinical care.
1 procedure visit and 2 follow-up visits during the trial
Duration - 3 weeks post-procedure
Participants are monitored with vascular testing and clinical evaluations following the spinal cord stimulator trial and after lead removal, including assessments of pain, quality of life, and neuropathy markers.
3 visits including 1 week post-procedure, 2 weeks post-procedure, and 1 week after lead removal
Trial Site Locations
Total: 1 location
1
University of Chicago Medical Center
Chicago, Illinois, United States, 60637
Actively Recruiting
Research Team
M
Magdalena Anitescu, MD, PhD
A
Al McAuley, BS
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
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