Investigating the effects of xylazine in illegal drugs and related infections

Evaluation of the prevalence of xylazine and etiology of xylazine related invasive infections

NIH-funded research Washington University · NIH-11137446

This study is looking into how often xylazine, a drug that's showing up more in illegal drugs, is causing serious health problems like skin infections in people using these substances in St. Louis, so we can better understand the risks and help those affected.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-11137446 on NIH RePORTER

What this research studies

This research focuses on understanding the prevalence of xylazine, a drug increasingly found in the illegal drug supply, and its connection to severe health issues such as skin infections and ulcerations. By analyzing syringe residue from the local drug supply in St. Louis, the study aims to identify which illicit drugs are contaminated with xylazine and the types of infections that arise from its use. The methodology includes mass spectrometry and microbiologic cultures to gather data on the pathogens involved and the health risks posed to users. This research seeks to provide critical insights that can inform public health responses and clinical care for affected patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals who use illicit drugs that may be contaminated with xylazine and are experiencing related health complications.

Not a fit: Patients who do not use illicit drugs or are not experiencing infections related to xylazine will likely not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and treatment of infections related to xylazine use, ultimately enhancing patient care and safety.

How similar studies have performed: While the specific investigation of xylazine in illicit drugs is relatively novel, similar research has shown that understanding drug adulteration can significantly impact public health outcomes.

Where this research is happening

Saint Louis, 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.