New Nanoparticle Treatment for Abdominal Aortic Aneurysm

Development of phospholipid-based nanotherapeutics for treating abdominal aortic aneurysm

NIH-funded research University of Michigan at Ann Arbor · NIH-11090423

This research explores a new way to deliver anti-inflammatory medicine using tiny particles to help patients with abdominal aortic aneurysms.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor NIH-funded
Lab location1 site (Ann Arbor, United States)
Project IDNIH-11090423 on NIH RePORTER

What this research studies

Abdominal aortic aneurysm (AAA) is a serious condition where the main artery in your belly bulges, and it can be life-threatening if it ruptures. Currently, surgery is the only effective treatment for large aneurysms, but many smaller aneurysms grow over time and eventually need surgery. There isn't a good medicine right now to stop these smaller aneurysms from growing. This project aims to create a new medical treatment using special nanoparticles that can target the aneurysm directly. These nanoparticles would deliver anti-inflammatory agents to reduce swelling and improve the health of the artery wall, potentially preventing the aneurysm from getting bigger.

Who could benefit from this research

Good fit: This research is most relevant for adult patients aged 21 and older who have been diagnosed with a small abdominal aortic aneurysm that does not yet require surgical repair.

Not a fit: Patients with large or symptomatic abdominal aortic aneurysms that already require immediate surgical intervention may not directly benefit from this specific approach.

Why it matters

Potential benefit: If successful, this new treatment could offer a non-surgical option to slow or stop the growth of abdominal aortic aneurysms, reducing the risk of rupture for many patients.

How similar studies have performed: While previous anti-inflammatory drugs have not shown success in clinical trials for AAA, studies in animal models have shown that reducing inflammation can effectively slow aneurysm progression, and this project introduces a novel nanoparticle delivery strategy.

Where this research is happening

Ann Arbor, 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.