NIH-funded research NIH-funded research

Understanding how opioids cause airway constriction to develop new treatments for overdose

Official title: Unraveling the Mechanisms of Opioid-Induced Airway Constriction: A Path towards Novel Therapeutics for Opioid Overdose

Funded at University of Wisconsin-Madison · NIH-11292688 · Data updated 2026-11-12

This study, led by Dr. Nicholas Burgraff, is looking into how opioids like fentanyl can cause breathing problems and aims to find new ways to help people who might be at risk of overdose by targeting the brain's control over airway function.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Wisconsin-Madison
NIH-funded
Lab location1 site (Madison, United States)
Project startMay 16, 2025
Project endApril 30, 2028
Funding year2025
Award (this year)$249,000
NIH project number4R00HL168211-03
Project IDNIH-11292688 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who are at risk of opioid overdose or have experienced adverse respiratory effects from opioid use.

Less likely to help

Patients who do not use opioids or have no history of respiratory issues related to opioid use may not benefit from this research.

What this research studies

This research investigates the neurophysiological mechanisms by which opioids, particularly fentanyl, can lead to airway constriction and respiratory depression. The principal investigator, Dr. Nicholas Burgraff, aims to explore the interactions within neural networks that control airway function and how opioids disrupt this balance. By focusing on specific brain regions that influence airway smooth muscle control, the research seeks to develop dual-action treatments that can address both airway constriction and rhythm disruptions without interfering with opioid binding. This innovative approach could provide new therapeutic options for managing opioid overdose.

Why it matters

Potential benefit: If successful, this research could lead to novel treatments that improve outcomes for patients experiencing opioid overdose by preventing life-threatening airway constriction.

How similar studies have gone: Previous research has shown promise in understanding opioid effects on respiratory function, but this specific approach to developing dual-action treatments is relatively novel.

Where this research is happening

  • University of Wisconsin-Madison
    Madison, United States
    Active

Researchers

  • Principal investigator: Burgraff, Nicholas J — University of Wisconsin-Madison
  • Study coordinator: Burgraff, Nicholas J

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.