Stopping drug‑resistant Acinetobacter and Klebsiella infections

Project 1 Mechanistic Project

NIH-funded research University of Florida · NIH-11164504

Using laboratory work to help antibiotics work better for people with serious drug‑resistant Acinetobacter and Klebsiella infections.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionUniversity of Florida NIH-funded
Lab location1 site (Gainesville, United States)
Project IDNIH-11164504 on NIH RePORTER

What this research studies

Researchers at the University of Florida are studying how commonly used beta‑lactam antibiotics and beta‑lactamase inhibitors interact with key bacterial targets in Acinetobacter baumannii and Klebsiella pneumoniae. They measure binding to penicillin‑binding proteins and run cell‑based biochemical assays across many drug and inhibitor combinations. The team aims to link those molecular findings to why some drug combinations fail against carbapenem‑resistant strains, especially in high‑burden infections like ventilator‑associated pneumonia. Results are intended to guide better antibiotic pairings and inform future clinical testing.

Who could benefit from this research

Good fit: Patients with serious infections caused by carbapenem‑resistant Acinetobacter baumannii or Klebsiella pneumoniae, such as ventilator‑associated pneumonia or bloodstream infections, would be the main group to benefit from follow‑on clinical advances.

Not a fit: People with infections caused by other organisms, non‑bacterial illnesses, or bacteria without the specific beta‑lactamase mechanisms studied are unlikely to benefit directly from this work.

Why it matters

Potential benefit: Could point to improved antibiotic combinations or treatment strategies that reduce deaths and treatment failures from carbapenem‑resistant Acinetobacter and Klebsiella infections.

How similar studies have performed: Some recent beta‑lactam/beta‑lactamase inhibitor combinations have improved outcomes for resistant Klebsiella and early data support sulbactam+durlobactam for Acinetobacter, but gaps remain (especially for metallo‑β‑lactamases) so this work builds on partial successes.

Where this research is happening

Gainesville, 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 2026-06-15 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.