NIH-funded research R01 grant

Understand PAR2’s role in human pain with a humanized approach

Official title: A Humanized Approach to Understanding PAR2 in Pain and Migraine

Funded at University of Texas Dallas · NIH-11366810 · Data updated 2026-11-12

A research project is exploring how PAR2 receptors contribute to pain in humans and whether targeting PAR2 could relieve pain from conditions like arthritis.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Dallas
NIH-funded
Lab location1 site (Richardson, United States)
Project startJuly 1, 2016
Project endJune 30, 2031
Funding year2026
Award (this year)$617,958
NIH project number2R01NS098826-06A1
Project IDNIH-11366810 on NIH RePORTER

Who could benefit from this research

Could help

People with acute or chronic pain conditions, especially those involving nociceptor activity and protease signaling.

Less likely to help

Patients without pain related to PAR2 pathways may not directly benefit.

What this research studies

This project uses a humanized PAR2 model to study how PAR2 on sensory neurons influences pain signals, focusing on human neuron behavior and responses to proteases. It combines advanced technologies to compare human and mouse PAR2 signaling and identify potential analgesic targets. The goal is to identify how PAR2 contributes to pain in humans and how blocking it might reduce pain in conditions such as inflammatory or neuropathic pain.

Why it matters

Potential benefit: If successful, the work could lead to new pain-relief strategies that target PAR2 in humans.

How similar studies have gone: Previous work shows PAR2 in human nociceptors may be a key driver of pain, suggesting potential for translation to therapies.

Where this research is happening

  • University of Texas Dallas
    Richardson, United States
    Active

Researchers

  • Principal investigator: Dussor, Gregory O — University of Texas Dallas
  • Study coordinator: Dussor, Gregory O

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.