NIH-funded research R01 grant

CD40 signaling blocker to treat inflammatory bowel disease

Official title: Small molecule inhibitor of CD40 signaling for the control of inflammatory bowel disease

Funded at Case Western Reserve University · NIH-11345333 · Data updated 2026-11-12

A new small molecule aims to block CD40 signaling to reduce inflammation in people with inflammatory bowel disease, while avoiding blood clot risk and infections.

More Inflammatory Bowel Disease research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCase Western Reserve University
NIH-funded
Lab location1 site (Cleveland, United States)
Project startAugust 1, 2022
Project endMay 31, 2027
Funding year2026
Award (this year)$354,200
NIH project number5R01DK133903-05
Project IDNIH-11345333 on NIH RePORTER

Who could benefit from this research

Could help

Patients with inflammatory bowel disease who are candidates for new therapies and willing to participate in early drug development studies.

Less likely to help

Patients whose IBD does not respond to CD40 pathway–targeted strategies or who cannot tolerate early-phase drug development.

What this research studies

This project focuses on a small molecule that interrupts CD40 signaling inside cells, which could lessen gut inflammation in IBD patients. Researchers have found a compound that binds a key adaptor protein, reducing inflammatory responses in lab tests and in mouse models, without weakening defenses against certain infections. The plan includes improving the compound’s solubility and stability so it can be tested further. If successful, this work could lead to a safer way to control inflammation for people with IBD who do not respond to current therapies.

Why it matters

Potential benefit: If successful, the approach could provide a new, safer treatment option for IBD that lowers inflammation without increasing infection risk.

How similar studies have gone: Early studies in cells and mice suggest the strategy can reduce inflammation without compromising infection resistance, but human data are needed.

Where this research is happening

  • Case Western Reserve University
    Cleveland, United States
    Active

Researchers

  • Principal investigator: Subauste, Carlos S — Case Western Reserve University
  • Study coordinator: Subauste, Carlos S

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.