Improving walking ability after leg artery surgery for patients with peripheral artery disease

IMProving mobility After revasCularizaTion in Peripheral Artery Disease: the IMPACT PAD Trial

NIH-funded research Northwestern University at Chicago · NIH-10885321

This study is looking at whether doing exercises at home and taking a supplement called inorganic nitrate can help people with peripheral artery disease walk better after they've had surgery to improve blood flow in their legs, making it easier for them to stay active and feel better overall.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionNorthwestern University at Chicago NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-10885321 on NIH RePORTER

What this research studies

This research investigates how home-based exercise and inorganic nitrate supplementation can enhance walking performance in patients with peripheral artery disease (PAD) who have undergone lower extremity revascularization. The study aims to determine if these interventions can provide better outcomes compared to surgery alone. By focusing on improving mobility, the research seeks to make exercise more accessible for patients who find supervised programs burdensome. The approach combines clinical procedures with dietary supplementation to potentially improve recovery and quality of life.

Who could benefit from this research

Good fit: Ideal candidates are patients with peripheral artery disease who are undergoing lower extremity revascularization and experience walking impairments.

Not a fit: Patients who do not have peripheral artery disease or those with limb-threatening ischemia may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved walking ability and overall mobility for patients recovering from leg artery surgery.

How similar studies have performed: Previous research has shown that combining revascularization with supervised exercise can improve walking performance, suggesting that this home-based approach may also be effective.

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.