Understanding the body's natural pain relief system

Endogenous opioid regulation of locus coeruleus-mediated analgesia

NIH-funded research Washington University · NIH-11127770

This research explores how our body's natural pain-fighting chemicals work in a specific brain area to help manage chronic pain.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-11127770 on NIH RePORTER

What this research studies

Our bodies have natural systems to control pain, including chemicals called opioids and a brain region known as the locus coeruleus. This project aims to understand how these natural opioids interact with the locus coeruleus to reduce pain. We want to learn if long-term nerve injury, which causes chronic pain, changes this natural pain-relief system. By understanding these changes, we hope to find new ways to help people with chronic pain.

Who could benefit from this research

Good fit: This foundational research is not directly recruiting patients, but future studies building on this work may seek individuals experiencing chronic neuropathic pain.

Not a fit: Patients without chronic neuropathic pain or those seeking immediate treatment options would not directly benefit from this basic science research.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for treating chronic pain by enhancing the body's own pain-fighting mechanisms.

How similar studies have performed: While the specific mechanisms are still being uncovered, other studies have shown the importance of the locus coeruleus and opioid systems in pain modulation.

Where this research is happening

Saint Louis, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.