New time-varying pulse patterns to improve spinal cord stimulation for chronic pain
Novel Stimulation Patterns to Improve the Effectiveness of Spinal Cord Stimulation
Researchers are using changing time-varying pulse patterns for spinal cord stimulators to help people with chronic pain get stronger, more consistent pain relief.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Baylor College of Medicine NIH-funded |
| Lab location | 1 site (Houston, United States) |
| Project ID | NIH-11051179 on NIH RePORTER |
What this research studies
This project will use changing time-varying pulse patterns (TVPs) instead of the usual fixed pulses in spinal cord stimulators. If you take part, doctors will record nerve responses (ECAPs), check how much of your painful area feels covered, and track whether benefits last over time. Early animal work and a small acute human pilot suggested TVPs can change nerve signals and sometimes improve coverage and perceived sensations. The team aims to refine these patterns and test whether they reduce tolerance and provide more reliable pain control.
Who could benefit from this research
Good fit: Ideal candidates are adults with chronic pain who have or are eligible for spinal cord stimulation implants and are willing to attend device programming and follow-up visits.
Not a fit: Patients whose pain is not treated with spinal cord stimulation, those who cannot receive an implanted SCS device, or those unwilling to undergo device programming and follow-up are unlikely to benefit.
Why it matters
Potential benefit: Could give people with SCS implants better coverage of their pain, stronger or longer-lasting relief, and potentially reduce reliance on opioids.
How similar studies have performed: Small preclinical studies and an early acute clinical pilot have shown promising changes in nerve signals and improved sensations, but larger controlled clinical trials are still needed.
Where this research is happening
Houston, United States
- Baylor College of Medicine — Houston, United States (Active)
Researchers
- Principal investigator: Viswanathan, Ashwin — Baylor College of Medicine
- Study coordinator: Viswanathan, Ashwin
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.