A lightweight powered prosthesis for people with above-knee amputations
Official title: Lightweight Powered Prosthesis for Above-knee Amputees
Funded at University of Utah · NIH-11131910 · Data updated 2026-11-12
This study is testing a new, lightweight knee prosthesis for people with above-knee amputations to help them move more easily and comfortably, making it easier to walk and enjoy everyday activities.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Utah NIH-funded |
| Lab location | 1 site (Salt Lake City, United States) |
| Project start | September 9, 2019 |
| Project end | April 30, 2030 |
| Funding year | 2025 |
| Award (this year) | $629,924 |
| NIH project number | 2R01HD098154-06 |
| Project ID | NIH-11131910 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals with above-knee amputations who are seeking improved mobility solutions.
✕Less likely to help
Patients who do not have above-knee amputations or those who are not actively seeking to improve their mobility may not benefit from this research.
What this research studies
This research focuses on developing a lightweight powered prosthesis specifically designed for individuals with above-knee amputations. The project aims to create a knee prosthesis that works in conjunction with various ankle prosthesis technologies to enhance mobility and reduce the physical strain associated with traditional prosthetic devices. By utilizing advanced volitional controllers, the goal is to enable smoother and more natural movements, allowing amputees to walk freely and comfortably in their communities. The study will assess the effectiveness of this innovative prosthetic system in improving balance, mobility, and overall quality of life for users.
Why it matters
Potential benefit: If successful, this research could significantly improve mobility and quality of life for above-knee amputees by providing them with a more functional and comfortable prosthetic option.
How similar studies have gone: Previous research has shown promise in developing powered prosthetic devices, but this specific lightweight approach is relatively novel and untested.
Where this research is happening
-
University of Utah
Salt Lake City, United States Active
Researchers
- Principal investigator: Lenzi, Tommaso — University of Utah
- Study coordinator: Lenzi, Tommaso
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.