Sending anti-rejection medicine directly to blood vessels in transplanted lungs

Targeted delivery of immunosuppressive agents to the graft endothelium forthe prevention of rejection in lung transplantation

NIH-funded research Northwestern University · NIH-11136558

This project tests tiny drug carriers that deliver anti-rejection medicine straight to the blood vessels of transplanted lungs to help people who receive lung transplants.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionNorthwestern University NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-11136558 on NIH RePORTER

What this research studies

Researchers are creating nanoparticle agents that bind adhesion molecules on the blood vessels of a lung graft and release immunosuppressive drugs right at the transplant site. They will study how donor brain death and the transplant process raise these adhesion molecules and drive inflammation, using lab assays, donor lung tissue, and preclinical models to measure effects. The team will track drug delivery, bioavailability, binding to VCAM-1/ICAM-1, and whether this reduces immune activation in the graft. The goal is to develop a targeted approach that could move toward testing in people who receive lung transplants.

Who could benefit from this research

Good fit: People receiving a lung transplant—especially those getting lungs from brain-dead donors or judged to be at higher risk for rejection—would be the primary candidates for this approach.

Not a fit: Patients not undergoing lung transplantation or whose rejection is driven by mechanisms unrelated to graft endothelial adhesion molecules are unlikely to benefit.

Why it matters

Potential benefit: If successful, this could better protect transplanted lungs from rejection while lowering the need for high-dose systemic immunosuppression and its side effects.

How similar studies have performed: Related targeted-delivery strategies have shown promise in laboratory and animal work, but applying them specifically to lung graft endothelium is a newer, less-tested approach.

Where this research is happening

Chicago, 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.