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Metabolic Cost of Walking With Passive vs. Powered Prosthetic Knees Among Persons With Limb Loss

RecruitingNAAges 18 Years - 75 YearsAllLoma Linda University
NCT05831696 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

The purpose of this industry-initiated research study is to test that a powered microprocessor controlled knee improves metabolic function during walking in level and sloped conditions as compared to the subject's physician prescribed prosthesis.

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📋 Eligibility rules (as published)
Inclusion Criteria: * Males and Females with unilateral knee disarticulation or transfemoral (KD/TF) amputation. * a body mass greater than 49Kg and less than 117Kg * 18-75 years of age * Have an ambulation potential of K3 or K4 * Use a prosthesis daily for walking or sports activities * No less than six months of experience with a prosthesis * No socket issues or changes in the last six weeks * No residual limb pain affecting functional ability. Exclusion Criteria: * Cannot walk at different speeds (MCFL K0-K2) * Limb-loss below the knee or through the hip * More than one amputation. * Uses an assistive device for walking * Uncontrolled edema in leg compartments * Compromised skin of the residual limb or contralateral foot * Are 180 days or less post-amputation * Pregnant (self-reported)
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What it tests

  • Powered Microprocessor-controlled Knee (PMPK)
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Where

1 site
Loma Linda University
Loma Linda, United States
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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