PIPages
Labs

Daniel Engebretson

University of South Dakota, SD·Biomedical Engineering

Narrowed arteries in the lower leg and the brain are hard to treat because the vessels are small. Patients with peripheral artery disease below the knee face a 25% death rate within five years, and many eventually need amputations.

Fields

Biomedical Engineering

Medicine & Clinical Research

Pharmacology

Topics

peripheral artery disease

below-the-knee arteries

cerebrovascular disease

Grants
1 known grant, through Nov 2026

What they work on

  1. Assess the translation potential of a drug-coated angioplasty balloon for peripheral and cerebrovascular artery disease through first-hand interviews and investigation of the medical device industry in the I-Corps program.
  2. Evaluate a coating in which the drug is dissolved in an excipient matrix (inactive carrier), keeping it non-crystalline for high bioavailability and lower risk of shedding vessel-blocking particles.
  3. Build on pilot data showing drug delivery for up to 30 days to define how one balloon could treat multiple sites along long, diffuse arterial lesions in a single procedure.

More about the research

Cerebrovascular disease, which affects blood vessels in the brain, is the fifth most common cause of death and also lacks good treatment options. Existing tools such as drug-eluting stents and drug-coated balloons work poorly in these narrow vessels. This work develops a drug-coated angioplasty balloon (a balloon inflated inside a narrowed artery to open it) designed to treat these hard-to-reach areas.

Why it matters

Patients with below-the-knee peripheral artery disease, who face high death and amputation rates, and patients with cerebrovascular disease could benefit from a balloon coating that delivers drug more effectively to small arteries. Treating long lesions in a single procedure may reduce repeat surgeries and their side effects.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

I-Corps: Translation Potential of a Tailored Drug Delivery Device for Peripheral Artery Disease

NSF · Dec 2024 – Nov 2026

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The school

University of South Dakota: 4 labs on PI Pages, $28M a year on research, 52 research doctorates a year.

More about University of South Dakota

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