Making Opioid Pain Relievers Safer and More Effective

Targeting PEN-GPR83 as a as a strategy to reduce opioid abuse liability

NIH-funded research Rowan University · NIH-11194481

This research explores a new way to make opioid pain medications work better while reducing the risk of addiction and other side effects.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionRowan University NIH-funded
Lab location1 site (Glassboro, United States)
Project IDNIH-11194481 on NIH RePORTER

What this research studies

Opioid medications are very good at treating pain, but they often come with serious side effects like tolerance, dependence, and addiction. Our scientists are looking at a specific target in the brain, called GPR83, which seems to play a role in how opioids affect both pain and reward. We've found that blocking GPR83 might help opioids relieve pain more effectively while also reducing their addictive potential. This work aims to understand exactly how GPR83 interacts with opioid pathways in the brain to develop safer pain relief options.

Who could benefit from this research

Good fit: This foundational research is for anyone who currently uses or may need opioid medications for pain relief and is concerned about their side effects, including addiction.

Not a fit: Patients who do not experience chronic pain or do not use opioid medications would not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this research could lead to new pain medications that are more effective at relieving pain and have a much lower risk of addiction and other negative side effects.

How similar studies have performed: Preliminary data from this research team suggests that targeting GPR83 can block morphine reward while enhancing its pain-relieving effects, indicating a promising new approach.

Where this research is happening

Glassboro, 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.