Developing an mRNA vaccine to prevent and treat Clostridioides difficile infections

Project 1: Neutralizing and decolonizing Clostridioides difficile using mRNA vaccines

NIH-funded research University of Pennsylvania · NIH-11037952

This study is testing a new mRNA vaccine designed to help prevent and treat infections from a harmful bacteria called Clostridioides difficile, especially for older adults who are more at risk, by boosting the body's immune response to fight off the infection.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11037952 on NIH RePORTER

What this research studies

This research focuses on creating a new mRNA vaccine aimed at preventing and treating infections caused by Clostridioides difficile, a harmful bacterium that can lead to severe gastrointestinal issues, especially in vulnerable populations like the elderly. The approach involves using advanced mRNA technology to target specific toxins and proteins produced by the bacteria, enhancing the immune response. By utilizing a combination of innovative vaccine development techniques and extensive research resources, the goal is to improve protection against initial infections and help those already infected to recover more effectively.

Who could benefit from this research

Good fit: Ideal candidates for this research include elderly individuals, those with compromised immune systems, and patients who have recently undergone antibiotic treatment.

Not a fit: Patients who are not at risk for Clostridioides difficile infections or those who do not meet the specific health criteria may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could significantly reduce the incidence and severity of Clostridioides difficile infections, improving health outcomes for at-risk patients.

How similar studies have performed: Previous research has shown promise in vaccine development for Clostridioides difficile, but this approach using mRNA technology is relatively novel and untested in this specific context.

Where this research is happening

Philadelphia, 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.