New pump could make artificial limbs more comfortable
NCT ID NCT04230512
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a new hybrid pump that creates a vacuum to hold prosthetic limbs in place. Twelve people with leg amputations walked in a lab to see if the pump improved comfort and mobility. The goal was to verify the pump works during walking.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Pump prototype
What this could lead to
If successful, this pump could make prosthetic limbs more comfortable and easier to use for people with amputations.
What could go wrong
This was a small, early lab study with only 12 participants, so results may not apply to everyone. The pump may not work as well in daily life.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Jesse Brown VA Medical Center, Chicago, IL
Chicago, Illinois, 60612, United States