NIH-funded research Fellowship grant

Exploring how genetic factors influence opioid effects in a model organism.

Official title: Genetic Characterization and Exploration of Mu-Opioid Receptor Signaling in C. elegans

Funded at University of Washington · NIH-11066344 · Data updated 2026-11-12

This study is looking at how certain genes affect how our bodies respond to pain relief from opioids, using tiny worms that have been modified to mimic human reactions, to help find safer ways to use these medications for people who need them.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of Washington
NIH-funded
Lab location1 site (Seattle, United States)
Project startDecember 16, 2024
Project endDecember 15, 2027
Funding year2025
Award (this year)$48,974
NIH project number1F31DA062403-01
Project IDNIH-11066344 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who are experiencing pain and may require opioid treatment, particularly those concerned about the risks of tolerance and addiction.

Less likely to help

Patients who do not use opioids or have no interest in opioid treatments may not benefit from this research.

What this research studies

This research investigates the mu-opioid receptor (MOR), which is crucial for pain relief but can lead to tolerance and abuse. Using a unique model organism, C. elegans, that has been genetically modified to express human MOR, the study aims to understand how different genetic components affect the behavior and response to opioid drugs. By employing techniques like CRISPR, researchers will manipulate specific genes to see how they influence opioid-induced behaviors, providing insights into safer opioid use. This work is particularly relevant for understanding the genetic and neuropharmacological changes associated with opioid use.

Why it matters

Potential benefit: If successful, this research could lead to the development of safer opioid medications with reduced side effects and lower potential for abuse.

How similar studies have gone: Other research has shown promise in using genetic models to study opioid signaling, indicating that this approach could yield valuable insights.

Where this research is happening

  • University of Washington
    Seattle, United States
    Active

Researchers

  • Principal investigator: Coleman, Dez — University of Washington
  • Study coordinator: Coleman, Dez

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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.