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Showing 1–24 of 29 matching trials from the live ClinicalTrials.gov search.
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Recruiting Not applicable Interventional

Transtibial Osseointegration

NCT06636136
Conditions
Amputation; Traumatic, Leg, Lower
Interventions
OPRA
Device
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
22 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Bethesda, Maryland • Philadelphia, Pennsylvania
Conditions
Transtibial Amputation, Peripheral Artery Disease, Diabetes Mellitus
Interventions
Error-augmentation gait training, Error-correction gait training, Supervised walking
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 89 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Richmond, Virginia
Completed Not applicable Interventional Results available

A Comparative Assessment of Transfemoral Prosthetic Sockets

NCT04038580
Conditions
Amputation, Amputation; Traumatic, Leg, Lower
Interventions
Laminated Socket, Quatro, Infinite Socket, CJ Socket
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Chicago, Illinois • Ann Arbor, Michigan
Completed Not applicable Interventional Results available

Functional Electrical Stimulation Use in Trans-tibial Amputations

NCT02931396
Conditions
Traumatic Amputation of Lower Extremity
Interventions
FES
Device
Lead sponsor
Alicia Koontz
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Amputation; Traumatic, Leg, Lower
Interventions
Tap dance program
Other
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Las Vegas, Nevada
Completed No phase listed Observational Accepts healthy volunteers Results available

Longitudinal Study of Weight Change Following Lower Limb Amputation

NCT00932399
Conditions
Amputation Wound, Traumatic Amputation of Toe, Dysvascular Amputation of Lower Limb
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
27 Years to 89 Years · Male only
Enrollment
4,549 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Results available

No Power Bionic Lower Extremity Prosthesis

NCT04070105
Conditions
Amputation, Amputation, Traumatic, Amputation; Traumatic, Leg, Lower
Interventions
Compliant Adaptive Energy Storage and Return Foot, AllPro
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
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
Conditions
Amputation, Amputation of Lower Limb, Amputation of Upper Limb, Amputation, Limb Loss, Amputation, Traumatic/Surgery, Cryo Analgesia
Interventions
cryoablation
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
5
States / cities
Pittsfield, Massachusetts • Manchester, New Hampshire • New York, New York + 2 more
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
Conditions
Traumatic Amputation of Lower Extremity
Interventions
Ischemic Preconditioning
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Traumatic Amputation of Lower Extremity
Interventions
Treadmill Training
Other
Lead sponsor
Stony Brook University
Other
Eligibility
21 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Stony Brook, New York
Conditions
Phantom Limb, Residual Limb Pain, Traumatic Amputation, Amputation
Interventions
Acupuncture
Procedure
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Traumatic Amputation of Lower Extremity
Interventions
Powered ankle-foot prosthesis
Device
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
1
States / cities
Boulder, Colorado
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Wearing a Powered Ankle-Foot Prosthesis on Amputee Walking

NCT00869947
Conditions
Traumatic Amputation of Lower Extremity
Interventions
Powered ankle-foot prosthesis, No device
Device · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Providence, Rhode Island
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
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
Active, not recruiting No phase listed Observational

Kinematics of Ewing Amputees

NCT06371209
Conditions
Lower Extremity Amputation, Trans-Tibial Amputation, Traumatic Lower Extremity Amputation, Agonist-Antagonist Myoneural Interface
Interventions
Modified Amputation, Standard Amputation
Procedure
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Critical Limb Ischemia
Interventions
ArtAssist© Device
Device
Lead sponsor
Temple University
Other
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Elevated Metabolic Cost
Interventions
Gait Training
Other
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 45 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

A Comparison of External Mechanical Work Between Different Prosthetic Feet

NCT01340807
Conditions
Traumatic Amputation of Lower Extremity
Interventions
Specialized Functional Prosthetic Training
Other
Lead sponsor
Miami VA Healthcare System
Federal
Eligibility
40 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Miami, Florida
Conditions
Traumatic Amputation of Lower Extremity, Phantom Limb Pain
Interventions
Spinal cord stimulator
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 70 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Amputation, Diabetes Complications, Leg Injuries, Traumatic Amputation
Interventions
Pe-Lite and sleeve suspension socket, Total Surface bearing a socket with a sleeve suspension but without suction, Total surface bearing suction socket with a pin lock suspension, Total surface bearing suction socket with a sleeve suspension, Vacuum-assisted socket system (Harmony System, Otto Bock)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Amputation, Prosthesis User, Amputation; Traumatic, Leg: Thigh, Between Hip and Knee, Limb; Absence, Congenital, Lower, Lower Limb Amputation Above Knee (Injury), Lower Limb Amputation Above Knee
Interventions
Ottobock C-Leg 4 Microprocessor Knee, Ottobock Kenevo
Device
Lead sponsor
Hanger Institute for Clinical Research and Education, LLC
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Austin, Texas