Spinal cord stimulator effects on restless legs
Official title: The Effect of Spinal Cord Stimulators on Restless Leg Syndrome
Run by University of Alabama at Birmingham · NCT07179406 · Data updated 2026-11-12
This study will test whether changing spinal cord stimulator settings alters nerve signals and improves symptoms in people with restless leg syndrome and in some people with chronic pain.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | University of Alabama at Birmingham Academic / other |
| Locations | 1 site (Birmingham, Alabama) |
| Status | Recruiting |
| Started | August 4, 2025 |
| Main results expected | January 31, 2028 |
| Study ends | December 31, 2028 |
| Registry record updated | June 26, 2026 |
| Trial ID | NCT07179406 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults diagnosed with restless leg syndrome who can attend UAB visits, have had no major changes in RLS medications for at least four weeks, and can provide informed consent; healthy controls and chronic pain patients with SCS are included in specific arms.
✕Probably not a fit
People without RLS or those with major exclusions such as spinal cord injury, severe peripheral neuropathy or radiculopathy, severe psychiatric or cognitive disorders, current use of another RLS device, pregnancy, or inability to comply with study visits are unlikely to benefit or may be excluded.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This single-center interventional study at the University of Alabama at Birmingham will enroll people with RLS across four groups: RLS patients without stimulators (and healthy controls), RLS patients with existing spinal cord stimulators (SCS), RLS patients scheduled to receive an SCS, and chronic pain patients with SCS but no RLS diagnosis. Participants undergo neurophysiological testing including EEG, EMG, H-reflex, somatosensory evoked potentials (SSEP), event-related potentials (ERP), and transcranial magnetic stimulation (TMS) while SCS settings are varied. The protocol compares baseline and SCS-modulated measures to document changes in nervous-system signals and related symptom reports. Data aim to link objective electrophysiology with any symptom changes across groups.
Why it matters
Potential benefit: If successful, the study could identify SCS settings that reduce RLS symptoms and support broader use of spinal cord stimulation as a treatment option for some patients.
How similar studies have gone: Small studies and case reports have suggested SCS can help RLS symptoms in some patients, but robust controlled data are limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Has Restless Leg Syndrome * No major changes in RLS medications in past 4 weeks * Willing and able to comply with study protocol * Healthy Controls - No RLS diagnosis * Ability to provide informed consent Exclusion Criteria: * Any mental or physical limitation that would prevent completing any of the studies * Currently using another device to treat RLS * Unable or unwilling to comply with study protocols * Other medical condition that would put the subject at risk as determined by the investigator * Pregnant, breastfeeding, or trying to become pregnant * Currently participating or planning to participate in any other investigational clinical evaluation during the study period that may, in the opinion of the investigator, affect RLS * One or more of the following diseases: spinal cord injury, severe peripheral neuropathy or radiculopathy, severe psychiatric or cognitive disorder that may interfere with participation of the study, history of drug or alcohol abuse within the past year, epilepsy or seizure disorder, current active or chronic infection other than the common cold, malignancy within the past 5 years (not including basal cell or squamous cell skin cancer), severe movement disorder (i.e. Parkinson's disease), deep vein thrombosis, or multiple sclerosis.
Where it's running
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University of Alabama at Birmingham
Birmingham, Alabama, United States Recruiting
Study contacts
- Study coordinator: Marshall Holland, MD
- Email: mtholland@uabmc.edu
- Phone: 2059343411
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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This pilot will test whether a wearable TOMAC peroneal nerve stimulator can reduce restless legs symptoms and improve sleep for pregnant people.
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Cannabis oil for restless legs syndrome
This trial will test whether cannabis oil helps adults with moderate-to-severe restless legs syndrome feel less leg discomfort and sleep better.
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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.