Optimizing spinal cord stimulation for chronic pain relief

Improving Spinal Cord Stimulation With ECAPS

University of Minnesota · NCT04938245

This study is testing a new way to personalize spinal cord stimulation for chronic pain by measuring how it affects the nerves in patients with spinal cord implants.

Quick facts

Study typeObservational
Enrollment15 (estimated)
Ages22 Years and up
SexAll
SponsorUniversity of Minnesota (other)
Locations1 site (Minneapolis, Minnesota)
Trial IDNCT04938245 on ClinicalTrials.gov

What this trial studies

This study investigates the optimization of spinal cord stimulation (SCS) using evoked compound action potentials (ECAPs) in patients with spinal cord implants. SCS has been utilized for over 50 years to manage chronic pain by modulating spinal cord activity, yet personalization of therapy remains a challenge. The study aims to address this by measuring the effects of stimulation on spinal circuits through ECAPs, which may provide insights into individual pain circuits and improve treatment outcomes. Participants will be monitored during their scheduled externalization of spinal cord stimulation to assess the efficacy of this approach.

Who should consider this trial

Good fit: Ideal candidates are medically stable patients scheduled for externalization of spinal cord stimulation who are English-speaking.

Not a fit: Patients scheduled for permanent implantation without a trial or those with pacemakers or other neurostimulators may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to more personalized and effective pain management strategies for patients with chronic pain.

How similar studies have performed: While spinal cord stimulation has been widely used, the specific approach of utilizing ECAPs for optimization is relatively novel and has not been extensively tested in prior studies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Medically stable as determined by the principal investigator
* Scheduled to undergo externalization of spinal cord stimulation
* English-speaking

Exclusion Criteria:

* Scheduled for permanent implantation only without trial
* Have pacemakers or other neurostimulators
* Pregnancy

Where this trial is running

Minneapolis, Minnesota

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Chronic Pain

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.