Oral protein medicines that act inside the gut for infections and IBD

Engineering Biologics for treatment of enteric diseases

NIH-funded research Texas A&m University Health Science Ctr · NIH-11226577

Developing swallowed protein medicines that survive digestion to treat gut infections like C. difficile and inflammatory bowel disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionTexas A&m University Health Science Ctr NIH-funded
Lab location1 site (College Station, United States)
Project IDNIH-11226577 on NIH RePORTER

What this research studies

Researchers are designing new protein scaffolds that resist the gut's digestive enzymes so they can stay active when taken by mouth. They are also creating a delivery platform to release these proteins where infections or inflammation occur in the intestinal lumen. The team will test these approaches in the lab and in animal models to check safety and effectiveness against disease-causing bacteria and inflammation. If preclinical results are promising, the approach could move toward human testing.

Who could benefit from this research

Good fit: People with recurrent C. difficile infection or active inflammatory bowel disease would be the likely candidates for these treatments in future trials.

Not a fit: Patients with bloodstream infections, conditions outside the gastrointestinal tract, or who cannot take oral medications may not benefit from these gut-localized biologics.

Why it matters

Potential benefit: Could provide effective, gut-focused oral treatments with higher local drug levels and fewer systemic side effects than injected biologics.

How similar studies have performed: Some local gut therapies exist, but creating large protein drugs that survive the digestive tract is largely novel and remains at the preclinical stage.

Where this research is happening

College Station, 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.