NIH-funded research R21 grant

A device to help choose the best prosthetic foot for individuals.

Official title: A new clinical device to enable informed prosthesis prescription decision-making.

Funded at Northeastern University · NIH-11059221 · Data updated 2026-11-12

This study is testing a new tool that helps people with limb loss try out different prosthetic feet to find the one that feels best for them, making it easier to choose the right fit and improve their overall experience.

More Decision Making research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionNortheastern University
NIH-funded
Lab location1 site (Boston, United States)
Project startApril 1, 2024
Project endMarch 31, 2027
Funding year2025
Award (this year)$240,000
NIH project number5R21EB035665-02
Project IDNIH-11059221 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who have undergone lower limb amputation and are in need of a prosthetic foot.

Less likely to help

Patients who are not candidates for prosthetic limbs or those with upper limb amputations may not benefit from this research.

What this research studies

This research focuses on developing a new device called the Ankle-Foot Optimization Tool (A-FOOT) that aims to improve the process of selecting the most suitable prosthetic foot for individuals with limb loss. The device will replicate the mechanical behaviors of various prosthetic feet, allowing patients to experience how different options feel and perform before making a decision. By addressing the challenges of the current prescription process, this project seeks to enhance patient outcomes and reduce complications associated with sub-optimal prosthesis fittings.

Why it matters

Potential benefit: If successful, this research could lead to better-fitting prosthetic feet, improving mobility and quality of life for amputees.

How similar studies have gone: While the approach of using a robotic device for prosthetic selection is innovative, similar technologies have shown promise in improving prosthetic outcomes in other contexts.

Where this research is happening

  • Northeastern University
    Boston, United States
    Active

Researchers

  • Principal investigator: Shepherd, Max — Northeastern University
  • Study coordinator: Shepherd, Max

Related research

Other NIH-funded projects on the same topics.

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.
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.