Nonaddictive hydromorphone hydrogel for muscle and joint pain

Nonaddictive opioid prodrug nanomedicine for musculoskeletal pain

NIH-funded research University of Nebraska Medical Center · NIH-11136478

A long-lasting, non-addictive gel medicine that releases pain relief right at sore muscles and joints without reaching the brain.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Nebraska Medical Center NIH-funded
Lab location1 site (Omaha, United States)
Project IDNIH-11136478 on NIH RePORTER

What this research studies

You would receive a temperature-sensitive gel placed near a painful joint or muscle that slowly releases a modified form of the opioid hydromorphone where it is needed. The medicine is attached to a large carrier so it stays at the site and is taken up by local cells, releasing pain relief over many days while limiting drug exposure to the spinal cord and brain. In animal models of osteoarthritis the gel provided strong pain relief for more than two weeks without signs of central opioid effects. The team aims to make pain control that is potent yet avoids the addiction and systemic side effects of traditional opioids.

Who could benefit from this research

Good fit: People with localized musculoskeletal pain such as osteoarthritis or joint/muscle pain who need stronger, targeted relief and want to avoid systemic opioids would be the ideal candidates.

Not a fit: Patients with widespread or centrally mediated pain conditions, those needing whole-body opioid effects, or anyone with allergies to the components likely would not benefit from this local gel approach.

Why it matters

Potential benefit: If successful, this approach could give longer-lasting local pain relief for musculoskeletal conditions while reducing the risk of addiction and systemic side effects.

How similar studies have performed: Related local opioid-delivery ideas have shown promising results in animal models, but similar approaches remain largely preclinical and human data are limited.

Where this research is happening

Omaha, 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.