Using antibiotics to improve imaging of bacterial infections related to implants

Antibiotic-based PET Imaging of Implant Associated Gram-positive Bacterial Infections

NIH-funded research Washington University · NIH-10889540

This study is testing a new way to spot tough infections caused by certain bacteria on medical devices like catheters and joint replacements, using a special tool that combines an antibiotic with a tracking agent, which could help doctors diagnose these infections more quickly and accurately.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-10889540 on NIH RePORTER

What this research studies

This research focuses on enhancing the detection of Gram-positive bacterial infections that can occur on medical implants like catheters and joint replacements. By using a specialized antibiotic, vancomycin, conjugated with a chelation agent, the study aims to create a new imaging technique that can specifically identify these bacteria rather than relying on general signs of infection. The approach involves testing the binding capabilities of this new imaging agent in laboratory settings and in live models to assess its effectiveness. If successful, this method could lead to earlier and more accurate diagnosis of difficult-to-treat infections.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals with implanted medical devices who are at risk for Gram-positive bacterial infections.

Not a fit: Patients without implanted devices or those not at risk for Gram-positive infections may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a more precise method for diagnosing bacterial infections associated with medical implants, potentially leading to better treatment outcomes.

How similar studies have performed: Other research has shown promise in using antibiotic derivatives for imaging, suggesting that this approach could be a valuable advancement in the field.

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 2026-06-13 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.