Finding ways to counteract the dangerous effects of fentanyl-xylazine mixtures.

Counteracting cardiorespiratory and subjective effects of fentanyl-xylazine mixtures using a dual antagonist approach

NIH-funded research Rowan University School/osteopathic Med · NIH-11038517

This study is looking into how dangerous mixtures of fentanyl and xylazine affect breathing and heart health, with the goal of finding better ways to treat overdoses and keep people safer.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionRowan University School/osteopathic Med NIH-funded
Lab location1 site (Stratford, United States)
Project IDNIH-11038517 on NIH RePORTER

What this research studies

This research investigates the harmful effects of fentanyl-xylazine mixtures, which have become increasingly common in the illicit drug supply. The study aims to understand how these mixtures affect breathing and heart function, as they can lead to severe health risks, including overdose. By using a dual antagonist approach, the research seeks to develop effective treatments that can reverse the dangerous effects of these substances. Patients may benefit from improved safety measures and treatment options if successful.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals who have been exposed to or are at risk of exposure to fentanyl-xylazine mixtures.

Not a fit: Patients who do not use or are not at risk of using fentanyl-xylazine mixtures may not receive any benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that effectively counteract the life-threatening effects of fentanyl-xylazine mixtures.

How similar studies have performed: While there is ongoing research into opioid antagonists, the specific approach to counteract fentanyl-xylazine mixtures is relatively novel and has not been extensively tested.

Where this research is happening

Stratford, 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 2026-06-10 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.