How spinal cord and dorsal root ganglion stimulation may relieve chronic pain
Defining Mechanisms of Pain Relief Associated with Dorsal Root Ganglion and Spinal Cord Stimulation
Researchers are mapping how different electrical settings on spinal cord and dorsal root ganglion devices reduce chronic pain signals for people with long-term pain.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pittsburgh at Pittsburgh NIH-funded |
| Lab location | 1 site (Pittsburgh, United States) |
| Project ID | NIH-11336234 on NIH RePORTER |
What this research studies
From a patient perspective, the team will use advanced lab methods to see how electrical stimulation changes nerve signaling related to pain. They will compare conventional DRG settings and several spinal cord stimulation modes (conventional, burst, and kilohertz) while testing two main ideas: gate-control and T-junction filtering. Experiments will include imaging and nerve recordings to watch action potentials and conduction at key nerve junctions. The goal is to link specific stimulation patterns to how and where pain signals get blocked.
Who could benefit from this research
Good fit: Ideal candidates are people with chronic neuropathic or persistent pain who have—or are considering—spinal cord or dorsal root ganglion stimulation devices.
Not a fit: People whose pain is not nerve-related or who are not candidates for implantable neuromodulation are unlikely to benefit directly from this research.
Why it matters
Potential benefit: If successful, this work could lead to clearer programming rules and more effective use of spinal cord and DRG stimulators for people with chronic pain.
How similar studies have performed: Clinically, SCS and DRG stimulation have helped many patients, but the detailed nerve-level mechanisms remain uncertain, so this mechanistic work builds on clinical success but is relatively novel.
Where this research is happening
Pittsburgh, United States
- University of Pittsburgh at Pittsburgh — Pittsburgh, United States (Active)
Researchers
- Principal investigator: Koerber, H Richard — University of Pittsburgh at Pittsburgh
- Study coordinator: Koerber, H Richard
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.