Inhaled teixobactin-lipopeptide for drug‑resistant lung infections

Development of a broad spectrum teixobactin-lipopeptide hybrid for the treatment of lung infections caused by pan-drug resistant ‘superbugs’

NIH-funded research University of Southern California · NIH-11144340

A new inhaled antibiotic designed to treat severe lung infections caused by bacteria that are resistant to other antibiotics.

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-11144340 on NIH RePORTER

What this research studies

This project is developing a dry powder you would inhale that combines teixobactin with a lipopeptide to kill dangerous 'superbug' bacteria in the lungs. Researchers will optimize the inhaled formulation, test how well it reaches the lungs, and check its ability to kill a range of resistant bacteria in lab and animal studies. The team aims to keep the key advantage of teixobactin—low risk of resistance—while widening its activity to include serious Gram‑negative bugs like Acinetobacter, Pseudomonas, and Klebsiella. If the lab and animal results are promising, this work could lead to early human trials at medical centers such as the University of Southern California.

Who could benefit from this research

Good fit: Ideal candidates would be people with severe or recurring lung infections caused by multidrug‑resistant bacteria, such as ventilator‑associated pneumonia or infections from Acinetobacter, Pseudomonas, or Klebsiella.

Not a fit: People with routine, antibiotic‑sensitive lung infections or non‑infectious lung conditions are unlikely to benefit from this specific drug approach.

Why it matters

Potential benefit: If successful, this inhaled antibiotic could provide a new option to treat or prevent life‑threatening lung infections that no longer respond to current drugs.

How similar studies have performed: Teixobactin itself showed promising activity against Gram‑positive bacteria without easy resistance, but combining it into inhaled hybrids active against Gram‑negative 'superbugs' is largely novel and still at preclinical stages.

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 2026-06-13 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.