NIH-funded research Sbir 2 grant

Enhanced endothelial coating on a flow diverter to prevent brain aneurysm rupture

Official title: Enhanced endothelialization of nanomatrix coated flow diverter for intracranial aneurysms

Funded at Endomimetics, LLC · NIH-11418933 · Data updated 2026-11-12

A tiny coating is being tested on a flow-diverter device to help blood vessels heal faster and reduce the chance of brain aneurysm rupture.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionEndomimetics, LLC
NIH-funded
Lab location1 site (Birmingham, United States)
Project startFebruary 15, 2019
Project endJuly 31, 2027
Funding year2026
Award (this year)$665,292
NIH project number5R44NS110114-04
Project IDNIH-11418933 on NIH RePORTER

Who could benefit from this research

Could help

Not applicable for this preclinical/industrial grant as described; future trials would involve patients with intracranial aneurysms.

Less likely to help

Patients would not directly benefit from this preclinical phase until later clinical testing.

What this research studies

This project tests a bioactive coating on a flow diverter used in the brain to block aneurysms. The coating releases a small amount of nitric oxide and includes a cell-friendly ligand to help endothelial cells grow over the device quickly. The goal is to shorten the period when patients must rely on blood thinners and to lower the risk of complications while the aneurysm heals. The work is conducted in a Phase II SBIR setting and involves preclinical studies to show the coating’s safety and its potential to promote faster, more stable endothelial coverage. Collaboration with an industrial sponsor (EndoMimetics, LLC) aims to translate this coating toward clinical use.

Why it matters

Potential benefit: If successful, patients could have a safer, more durable repair of brain aneurysms with fewer bleeding risks.

How similar studies have gone: Similar endothelial-mimicking coatings are being explored, with some evidence suggesting improved healing and reduced clotting risk in device-timed contexts.

Where this research is happening

  • Endomimetics, LLC
    Birmingham, United States
    Active

Researchers

  • Principal investigator: Sherwood, Jennifer — Endomimetics, LLC
  • Study coordinator: Sherwood, Jennifer

Related research

Other NIH-funded projects on the same topics.

  • Nanomatrix-coated flow diverter to speed healing of brain aneurysms

    A peptide-based nanomatrix coating for flow-diverter devices is being developed to help people with brain aneurysms heal faster and reduce time on strong blood thinners.

    NIH research Endomimetics, LLC · Birmingham, United States · NIH-11192374

  • Improving the safety of devices used to treat brain aneurysms

    This study is testing a new type of flow diverter for people with unruptured cerebral aneurysms, which has a special coating to help heal faster and reduce risks like blood clots, making treatment safer and more effective.

    NIH research Endomimetics, LLC · Birmingham, United States · NIH-11008596

  • Developing advanced tests for atherosclerosis drug effectiveness and safety

    This study is working on new 3D models to help researchers better understand atherosclerosis, which is a common cause of heart problems, so they can test new drugs more effectively and safely for people with cardiovascular issues.

    NIH research Endomimetics, LLC · Birmingham, United States · NIH-11006406

  • Improving knee joint implants to reduce infections and inflammation

    This study is looking at a new way to make knee implants better for people with osteoarthritis by adding a special coating that helps prevent infections and swelling after surgery, so patients can heal faster and feel better.

    NIH research Endomimetics, LLC · Birmingham, United States · NIH-10822220

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.
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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.