Investigating the use of polymyxin antibiotics for treating severe bacterial infections in the brain

Pharmacology of intrathecal/intraventricular polymyxins: A systems-based approach

NIH-funded research University of Southern California · NIH-11003593

This study is looking at how to make polymyxin antibiotics work better for people with serious infections in the brain caused by tough-to-treat bacteria, aiming to improve their treatment while minimizing side effects.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Southern California NIH-funded
Lab location1 site (Los Angeles, UNITED STATES)
Project IDNIH-11003593 on NIH RePORTER

What this research studies

This research focuses on optimizing the use of polymyxin antibiotics, which are critical for treating severe infections caused by multidrug-resistant bacteria in the central nervous system. The approach combines systems pharmacology with pharmacokinetics and pharmacodynamics to enhance the effectiveness of these antibiotics while reducing potential side effects. By delivering these medications directly to the site of infection, the study aims to improve treatment outcomes for patients suffering from these dangerous infections. The research will analyze how these antibiotics can be used more effectively to combat the growing threat of antibiotic resistance.

Who could benefit from this research

Good fit: Ideal candidates for this research include patients suffering from central nervous system infections caused by multidrug-resistant Gram-negative bacteria.

Not a fit: Patients with infections caused by bacteria that are not multidrug-resistant or those with non-CNS infections may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for patients with severe bacterial infections in the brain, potentially saving lives.

How similar studies have performed: While the use of polymyxins has been explored, this specific systems-based approach to optimize their use in CNS infections is novel and has not been extensively tested.

Where this research is happening

Los Angeles, 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.