Bionic leg aims to restore natural walking for amputees

NCT ID NCT03204513

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tests a powered knee-ankle prosthetic leg in 15 people with above-knee amputations. The device uses motors to help with walking and climbing. Researchers will measure endurance, walking patterns, and quality of life to see if the bionic leg improves everyday mobility and social interaction.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
Vanderbilt Powered Knee-Ankle Prosthesis (a powered prosthetic leg with motorized knee and ankle joints)
What this could lead to
If successful, this device could help people with above-knee amputations walk more easily and confidently in daily life.
What could go wrong
This is a small, early-stage trial with only 15 participants, so results may not apply to everyone. The device is complex and may not be suitable for all users.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Shirley Ryan AbilityLab

    Chicago, Illinois, 60611, United States

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