Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Conditions
Lower Limb Amputation Below Knee (Injury), Lower Limb Amputation Above Knee (Injury), Lower Limb Amputation Knee
Interventions
Revo-M, Taleo, Proflex XC
Device
Lead sponsor
Otto Bock Healthcare Products GmbH
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
4
States / cities
Mesa, Arizona • Linthicum, Maryland • Dayton, Ohio + 1 more
Conditions
Amputation of Lower Limb
Interventions
Prosthetic foot, Physical therapy
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Amputation
Interventions
Kinnex, Pacifica LP
Device
Lead sponsor
Ability Prosthetics and Orthotics, Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
3
States / cities
Hagerstown, Maryland • Charlotte, North Carolina • York, Pennsylvania
Completed Not applicable Interventional Results available

Assessing the DSR Ankle

NCT05955378
Conditions
Amputation, Limb Deficiencies
Interventions
DSR Ankle, Predicate Ankle
Device
Lead sponsor
Synchro Motion LLC
Industry
Eligibility
18 Years to 89 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
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
Completed Not applicable Interventional Results available

Community Walking Trials: Comparing Prosthetic Feet

NCT03703232
Conditions
Lower Extremity Amputation
Interventions
Investigational prosthetic foot
Device
Lead sponsor
University of Washington
Other
Eligibility
16 Years to 85 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Thermoregulation in Individuals With a Leg Amputation

NCT06458426
Conditions
Amputation, Diabetes
Interventions
shock-absorbing prosthesis
Device
Lead sponsor
University of Utah
Other
Eligibility
19 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Recruiting Not applicable Interventional Accepts healthy volunteers

Analysis of Human Movement With Assistive Devices

NCT05729061
Conditions
Limb Loss, Limb Weakness, Limb Paralysis, Movement Disorders
Interventions
Assist-Knee, Prosthetic Knee, Prosthetic Ankle, Prosthetic Foot, Ankle-Foot Orthosis
Device
Lead sponsor
Orthocare Innovations, LLC
Industry
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Edmonds, Washington
Conditions
Amputation
Interventions
Vibrotactile sensory feedback device
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
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 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
Conditions
Prosthesis User, Lower Limb Amputation Below Knee (Injury)
Interventions
Caesar Foot
Device
Lead sponsor
Liberating Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Austin, Texas
Conditions
Transtibial Amputation
Interventions
Internal Focus of Attention, External Focus of Attention
Behavioral
Lead sponsor
Southern California Institute for Research and Education
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Long Beach, California
Completed Not applicable Interventional Results available

Evaluation of a Modified Running-specific Prosthetic Foot

NCT02440711
Conditions
Transtibial Amputation
Interventions
Energy storing foot (ESF), Modified running specific foot (mRSF)
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Amputation of Lower Limb Below Knee
Interventions
Commercially-available energy storage and return prosthetic foot, MIT-Lower Leg Trajectory Error (LLTE) customized prosthetic feet
Drug · Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Recruiting Not applicable Interventional

Impact of Improving Footwear Options

NCT05601869
Conditions
Amputation
Interventions
RECOVER Prosthetic Ankle-Feet System
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Not listed Phase 3 Interventional Accepts healthy volunteers

Stability and 3D Motion Study of an Experimental Prosthetic Foot

NCT00968292
Conditions
Amputation
Interventions
Experimental prosthetics foot (K3 Promoter)
Device
Lead sponsor
Tensegrity Prosthetics
Industry
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Arvada, Colorado
Completed Not applicable Interventional Results available

Comparative Performance of Dynamic Elastic Response Feet

NCT02542761
Conditions
Transtibial Amputation - Unilateral
Interventions
Fiberglass Composite foot, Carbon Fiber Composite Foot
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Clinical Trial of Tensegrity Prosthetics K3 Promoter Foot Prosthesis

NCT00888199
Conditions
Amputation
Interventions
Experimental prosthetic foot (K3 Promoter)
Device
Lead sponsor
Tensegrity Prosthetics
Industry
Eligibility
18 Years to 90 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Amputation
Interventions
Fillauer Slope Adaptive Foot, Fillauer Motion Foot SLX
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Minneapolis, Minnesota
Active, not recruiting Not applicable Interventional

Transfemoral Powered Foot and Physical Therapy Study

NCT03625921
Conditions
Lower Extremity Problem, Prosthesis User
Interventions
Powered device with physical therapy, Powered device with standard of practice
Behavioral
Lead sponsor
VA New York Harbor Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
New York, New York
Conditions
Transtibial Amputation
Interventions
CESR Prosthetic Foot, typical prosthetic foot, standardized prosthetic foot
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Amputation
Interventions
Ossur Variflex prosthetic foot, Ossur Ceterus prosthetic foot, Endolite Elite Blade prosthetic foot
Device
Lead sponsor
University of South Florida
Other
Eligibility
21 Years to 45 Years · Male only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Tampa, Florida