Quantifying Bone and Skin Movement in the Residual Limb of Individuals With Transtibial Amputation Using Dynamic Stereo X-Ray

NARecruitingINTERVENTIONAL
Enrollment

21

Participants

Timeline

Start Date

January 5, 2024

Primary Completion Date

February 28, 2026

Study Completion Date

March 31, 2026

Conditions
Amputation, Lower Limb
Interventions
DEVICE

Suction Suspension First

Participants will be fit with a socket capable of being suspended by both traditional suction and elevated vacuum. Participants will be assessed first with the elevated vacuum system inactive (traditional suction). Residual limb kinematics and skin deformation during movement tasks will be evaluated utilizing dynamic stereo x-ray. The evaluation will then be repeated with the elevated vacuum system active.

DEVICE

Elevated Vacuum Suspension First

Participants will be fit with a socket capable of being suspended by both traditional suction and elevated vacuum. Participants will be assessed first with the elevated vacuum system active. Residual limb kinematics and skin deformation during movement tasks will be evaluated utilizing dynamic stereo x-ray. The evaluation will then be repeated with the elevated vacuum system inactive.

Trial Locations (1)

10010-5011

RECRUITING

VA NY Harbor Healthcare System, New York, NY, New York

All Listed Sponsors
collaborator

Rutgers University

OTHER

collaborator

University of Rhode Island

OTHER

lead

VA Office of Research and Development

FED