NIH-funded research R21 grant

Understanding how the brain processes different types of pain

Official title: Dissociating Sensory and Integrative Pain Processes in the Human Insula

Funded at Stanford University · NIH-11037782 · Data updated 2026-11-12

This study is looking at how a part of the brain that helps us feel and understand pain works, especially in people with epilepsy who have special electrodes in their brains, to find better ways to treat chronic pain that fit each person's needs.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionStanford University
NIH-funded
Lab location1 site (Stanford, United States)
Project startDecember 15, 2024
Project endNovember 30, 2026
Funding year2025
Award (this year)$231,000
NIH project number1R21NS140918-01
Project IDNIH-11037782 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients with chronic pain conditions who may also have epilepsy and have indwelling electrodes in their insula for medical evaluation.

Less likely to help

Patients without chronic pain or those who do not have access to the necessary neurosurgical interventions may not benefit from this research.

What this research studies

This research investigates how the brain's insula region processes pain by distinguishing between sensory signals and higher-order cognitive and emotional responses. By studying patients with epilepsy who have electrodes implanted in their insula, researchers will use electrical stimulation and sensory testing to explore how these different pain processes can be modulated. The goal is to develop personalized pain therapies that address the unique pain experiences of each patient, potentially leading to more effective treatments for chronic pain.

Why it matters

Potential benefit: If successful, this research could lead to more personalized and effective treatments for individuals suffering from chronic pain.

How similar studies have gone: Previous research has shown promise in using brain stimulation techniques to modulate pain, suggesting that this approach could be effective.

Where this research is happening

  • Stanford University
    Stanford, United States
    Active

Researchers

  • Principal investigator: Ramayya, Ashwin — Stanford University
  • Study coordinator: Ramayya, Ashwin

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 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.