Improving blood vessel growth in patients with severe leg artery disease

Downregulation of 24-Dehydrocholesterol Reductase in Monocytes Improves Arteriogenesis in Peripheral Arterial Disease

['FUNDING_R03'] · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · NIH-10992647

This study is looking at how changing certain immune cells in people with critical limb ischemia can help grow new blood vessels and improve blood flow, which might reduce the need for amputation and promote healing.

Quick facts

Phase['FUNDING_R03']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF MIAMI SCHOOL OF MEDICINE (nih funded)
Locations1 site (CORAL GABLES, UNITED STATES)
Trial IDNIH-10992647 on ClinicalTrials.gov

What this research studies

This research focuses on patients with critical limb ischemia (CLI), a severe form of peripheral artery disease that can lead to pain, gangrene, and amputation. The study investigates how modifying certain immune cells, specifically monocytes, can enhance the formation of new blood vessels in the affected limbs. By downregulating an enzyme called 24-Dehydrocholesterol Reductase in these cells, the researchers aim to improve blood flow and reduce the need for amputation. Patients may benefit from a novel treatment approach that harnesses the body's immune response to promote healing and vascular growth.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals suffering from critical limb ischemia who are not eligible for surgical revascularization.

Not a fit: Patients with mild peripheral artery disease or those who have already undergone successful revascularization procedures may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that significantly improve blood flow and healing in patients with critical limb ischemia, potentially reducing the need for amputations.

How similar studies have performed: Previous research has shown promising results in enhancing blood vessel growth through immune cell modulation, suggesting that this approach may be effective.

Where this research is happening

CORAL GABLES, 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 →

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.