Pancreatic macrophages that clear dying insulin cells

Autoimmune Diabetes: Macrophage Responses

['FUNDING_R01'] · WASHINGTON UNIVERSITY · NIH-11259460

Looks at whether improving how macrophages in the pancreas clear dying insulin-producing cells can reduce autoimmune attack in people at risk for type 1 diabetes.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorWASHINGTON UNIVERSITY (nih funded)
Locations1 site (SAINT LOUIS, UNITED STATES)
Trial IDNIH-11259460 on ClinicalTrials.gov

What this research studies

If you take part, researchers will study a natural 'cleanup' program used by immune cells (macrophages) inside the insulin-producing islets to remove dying beta cells and reduce inflammation. They will examine these macrophages in mice and in human tissue or blood samples to learn how efferocytosis works in people prone to type 1 diabetes. The team will measure inflammatory signals, macrophage behavior, and beta cell survival and will test ways to boost efferocytosis to see if it can prevent or limit autoimmune damage. The findings could point to new anti-inflammatory approaches that strengthen this natural brake on autoimmunity.

Who could benefit from this research

Good fit: Ideal candidates would be people at risk for type 1 diabetes (for example those with diabetes-related autoantibodies or recent-onset disease) or people willing to provide blood or tissue samples for research.

Not a fit: People without autoimmune diabetes or those with long-standing type 1 diabetes and no remaining insulin-producing beta cells are unlikely to receive direct benefit from this research.

Why it matters

Potential benefit: If successful, this work could lead to therapies that boost the pancreas's natural anti-inflammatory cleanup and help prevent or delay type 1 diabetes.

How similar studies have performed: Preclinical lab and animal studies have shown that enhancing efferocytosis can reduce inflammation, but applying this approach to prevent or treat type 1 diabetes in people remains experimental.

Where this research is happening

SAINT LOUIS, 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.

View on NIH RePORTER →

Conditions: Autoimmune Diabetes

Last reviewed 2026-05-15 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.