An Automatically Adjusting Prosthetic Socket for People With Transtibial Amputation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Washington

About this trial

People with leg amputations often experience daily changes in the size (volume) of their residual limb. These daily changes can cause a prosthesis to fit poorly. They can also cause limb problems like pain or skin breakdown. Prosthetic socket systems that accommodate limb volume changes can help address these issues, but they require users to make adjustments throughout the day. The aim of this research is to create a system that will automatically adjust the fit of the socket and create a well-fitting prosthesis for people with leg amputations who experience volume fluctuations when using their prosthesis.

Eligibility criteria

Qualifiers

18 years or older

Unilateral or bilateral trans-tibial amputation at least 12 months prior

Have a limb of length 9 cm or greater

Are capable of at least 5 minutes of continuous walking

Disqualifiers

None

Trial design

Treatments tested in this trial

  • Auto Adjusting Prosthesis

Treatment groups

100 Participants
are divided into 3 treatment groups

Sponsors and collaborators

University of Washington

Lead sponsor

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Collaborator