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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Conditions
Transfemoral Amputation
Interventions
Powered Microprocessor-controlled Knee (PMPK)
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Completed Not applicable Interventional Accepts healthy volunteers

Design, Prototyping, and Testing of a Robotic Prosthetic Leg

NCT04616378
Conditions
Amputation; Traumatic, Leg, Lower
Interventions
Phase 2 Prescribed Prosthesis, Phase 2 Robotic Prosthetic Leg, Phase 3 No Prosthesis, Phase 3 Robotic Prosthetic Leg, Phase 3 Prescribed Prosthesis
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Loma Linda, California
Conditions
Amputation, Artificial Limbs, Energy Expenditure, Kinetics
Interventions
Lower Limb Powered Knee-Ankle Prosthesis
Device
Lead sponsor
Southern California Institute for Research and Education
Other
Eligibility
18 Years to 45 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Long Beach, California
Completed Not applicable Interventional Results available

Personalizing MPK Prescription

NCT06399471
Conditions
Transfemoral Amputation
Interventions
Microprocessor prosthetic knee
Device
Lead sponsor
Georgia Institute of Technology
Other
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Amputation
Interventions
eOPRA Implant System for Transtibial Amputees and Magnetic Bead Tracking System
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
22 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Cambridge, Massachusetts
Completed Not applicable Interventional Results available

Clinical Investigation (Beta) of Power Knee Mainstream - Dynamic

NCT04787627
Conditions
Prosthesis User, Amputation
Interventions
Power Knee
Device
Lead sponsor
Össur Iceland ehf
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Silver Spring, Maryland • Boston, Massachusetts
Completed Not applicable Interventional Results available

Adherence and Perspiration While Wearing Lower Limb Prostheses

NCT03900845
Conditions
Lower Extremity Amputation
Interventions
Dynamic Air Exchange - Rising Edge Design (DAE-RED), Perforated elastomeric liner, As-prescribed prosthesis
Device
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Prosthetic Knee Performance During Sitting and Standing

NCT00421356
Conditions
Amputation
Interventions
Not listed
Lead sponsor
University of South Florida
Other
Eligibility
21 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Amputation, Amputation; Traumatic, Leg, Lower, Limb; Absence, Congenital, Lower, Prosthesis User, Lower Limb Amputation Above Knee (Injury), Amputation; Traumatic, Leg: Thigh, Between Hip and Knee
Interventions
Ossur Power Knee, Reboocon Intuy Knee
Device
Lead sponsor
Liberating Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Austin, Texas
Conditions
Transfemoral Amputation, Limb Loss, Limb Absence
Interventions
Powered prosthetic knee joint, Conventional microprocessor-controlled prosthetic knee joint
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
45 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Amputation
Interventions
Powered prosthesis
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Amputation, Amputation, Traumatic, Amputation of Knee, Amputation; Traumatic, Limb
Interventions
Ottobock CLeg4 + Ottobock foot, SRALAB Hybrid Knee + Polycentric Ankle, SRALAB Hybrid Knee + Passive Ankle, Ottobock CLeg 4 + Polycentric Ankle
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 95 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Transfemoral Amputees
Interventions
Vanderbilt Powered Knee-Ankle Prosthesis, Microprocessor (MP) Knee Prosthesis
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Amputation, Prosthesis User
Interventions
Standard-of-care prosthetic foot, Standard-of-care prosthetic foot with heel-stiffening wedge, Standard-of-care prosthetic foot of one category greater stiffness, Dual keel prosthetic foot, Powered ankle-foot
Device
Lead sponsor
VA Puget Sound Health Care System
Federal
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Outcomes With Passive MPKs vs. Powered Prosthetic Knees

NCT05267639
Conditions
Amputation, Amputation; Traumatic, Leg, Lower, Limb; Absence, Congenital, Lower, Prosthesis User, Lower Limb Amputation Above Knee (Injury), Amputation; Traumatic, Leg: Thigh, Between Hip and Knee
Interventions
Power Knee
Device
Lead sponsor
Liberating Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Holliston, Massachusetts • Austin, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Socket Cooling Effectiveness Take Home Study

NCT04484805
Conditions
Amputation, Amputation; Traumatic, Leg, Lower, Amputation Stump, Limb; Absence, Congenital, Lower, Prosthesis User, Lower Limb Amputation Below Knee (Injury)
Interventions
ICE Condition, Sham Condition
Device
Lead sponsor
Liberating Technologies, Inc.
Industry
Eligibility
18 Years to 89 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
2
States / cities
Holliston, Massachusetts • Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

Adaptive Recalibration of Prosthetic Leg Neural Control System

NCT02355912
Conditions
Amputation
Interventions
Powered knee and ankle prosthesis
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Amputation
Interventions
Powered Prosthesis Training and EMG data collection, Perform Osseointegration (OI) surgery and Targeted Muscle Reinnervation (TMR)
Other · Procedure
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Results available

Determining the Potential Benefit of Powered Prostheses

NCT02828982
Conditions
Unilateral Traumatic Amputation, Amputation, Traumatic
Interventions
Powered ankle prosthesis, Dynamic Response Foot
Device
Lead sponsor
Deanna H Gates
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Transfemoral Amputation
Interventions
Active knee (Ossur Power Knee II), Adaptive knee (Ossur Rheo), Passive knee (Various manufacturers)
Device
Lead sponsor
University of Washington
Other
Eligibility
45 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Seattle, Washington