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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Transtibial Amputation Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Improving Socket Fit in Female and Male Veterans With Transtibial and Transfemoral Amputation

NCT05989243
View directory record Official record
Conditions
Transtibial Amputation, Transfemoral Amputation
Interventions
Conventional prosthetic socket, Adjustable Quatro socket
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Not listed No phase listed Observational

Evaluation of High-Performance, Customized, Rapidly-Manufacturable Prosthetic Feet That Provide Improved Mobility

NCT05265403
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 11, 2022 · Synced Jul 23, 2026, 1:13 AM EDT
Recruiting Not applicable Interventional

Reliability and Validity of Continuous Inter-limb Stability

NCT06987019
View directory record Official record
Conditions
Amputation, Lower Limb
Interventions
3D motion capture, wearable devices, and functional outcome measures
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Does Walking Performance Improve When Veterans With Leg Amputations Are Given Visual Feedback?

NCT03974945
View directory record Official record
Conditions
Amputation
Interventions
Passive-elastic prosthetic foot, Powered ankle-foot prosthesis
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 67 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Lower Limb Prostheses for Individuals Who Carry Infants, Toddlers, and Other Loads

NCT07159490
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Immediate Fit Using Innovative Technology Transtibial & Transfemoral Prosthesis

NCT02886936
View directory record Official record
Conditions
Amputation
Interventions
iFIT Transtibial Prosthesis, iFIT Transfemoral Prosthesis
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2023 · Synced Jul 23, 2026, 1:13 AM EDT
Not yet recruiting Not applicable Interventional

Adjustable Prosthetic Sockets for Individuals With Lower Limb Amputation

NCT07397169
View directory record Official record
Conditions
Lower Extremity Amputation
Interventions
Adjustable prosthetic socket
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Development of Adaptive Vacuum Suspension to Improve Prosthetic Fit and Residual Limb Health

NCT03927404
View directory record Official record
Conditions
Lower Limb Amputation
Interventions
Active vacuum test prosthesis
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Alternative Prosthetic Alignments on Sit-to-Stand Proficiency in Transtibial Amputees

NCT04657614
View directory record Official record
Conditions
Amputation Balance Prosthesis
Interventions
Neutral Alignment, Anterior Alignment, Posterior Alignment
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 70 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jul 11, 2021 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Adherence and Perspiration While Wearing Lower Limb Prostheses

NCT03900845
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Active, not recruiting Not applicable Interventional

Improving Prosthetic Provision in Rural Communities: Limb Scanning With Caregiver Assistance

NCT05884203
View directory record Official record
Conditions
Lower Extremity Amputation
Interventions
Caregiver socket, Prosthetist socket
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Computational Design, Fabrication, and Evaluation of Optimized Patient-Specific Transtibial Prosthetic Sockets

NCT03544853
View directory record Official record
Conditions
Amputation Stump
Interventions
Prosthetic socket for transtibial amputee
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reduction of Shear Forces Using Semi-flexible Sockets on Transtibial Amputees

NCT03390153
View directory record Official record
Conditions
Amputation
Interventions
semi flexible socket, rigid fiber socket
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Jul 23, 2026, 1:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

KinetiGait- Analysis of Depth Camera to Assist Gait Analysis for Unilateral Transtibial/Transfemoral Amputees

NCT04431817
View directory record Official record
Conditions
Lower Limb Amputation
Interventions
KinetiGait
Device
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Jul 23, 2026, 1:13 AM EDT
Recruiting Not applicable Interventional

Optimizing Gait Rehabilitation for Veterans With Non-traumatic Lower Limb Amputation

NCT03995238
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional

Comparative Effectiveness of Microprocessor Controlled and Carbon Fiber Prosthetic Feet in Transtibial Amputees

NCT02864693
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional

Transtibial Amputation Outcomes Study

NCT01821976
View directory record Official record
Conditions
Transtibial Amputation
Interventions
Ertl Procedure, Burgess Procedure
Procedure
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years to 60 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
23
States / cities
San Francisco, California • Miami, Florida • Tampa, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Comparative Performance of Dynamic Elastic Response Feet

NCT02542761
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Jul 23, 2026, 1:13 AM EDT
Recruiting Phase 1 Interventional

Epidermal Sensors for Wireless and Enhanced Amputee Skin Tracking (E-SWEAT) Part 1

NCT07216183
View directory record Official record
Conditions
Transtibial Amputation
Interventions
Walk, Yuga post, E-SWEAT Sensor
Procedure · Device
Lead sponsor
North Carolina State University
Other
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Pivot-Flex Foot: Optimal Coupling Ratio Between Transverse and Sagittal-plane Motions Using a Torsionally Adaptive Prosthesis for Individuals With Lower Limb Amputation

NCT03532100
View directory record Official record
Conditions
Lower Extremity Amputation
Interventions
Torsionally adaptive prosthesis with 0:1 coupling ratio, Torsionally adaptive prosthesis with 1:6 coupling ratio, Torsionally adaptive prosthesis with 1:4 coupling ratio, Torsionally adaptive prosthesis with 1:3 coupling ratio, Torsionally adaptive prosthesis with 1:2 coupling ratio
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Jul 23, 2026, 1:13 AM EDT
Recruiting Not applicable Interventional

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

NCT05287646
View directory record Official record
Conditions
Amputation, Lower Limb
Interventions
Suction Suspension First, Elevated Vacuum Suspension First
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Metabolic Cost Savings for Transtibial Amputees Wearing the Controlled Energy Storage and Return (CESR) Foot

NCT00494143
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 8, 2014 · Synced Jul 23, 2026, 1:13 AM EDT
Completed Not applicable Interventional Results available

Assessing the DSR Ankle

NCT05955378
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Jul 23, 2026, 1:13 AM EDT
Not listed No phase listed Observational

Comparing Running-Specific and Traditional Prostheses During Running: Assessing Performance and Risk

NCT02875197
View directory record Official record
Conditions
Amputees, Running With Prosthesis
Interventions
Running on a treadmill at 6 different speeds
Other
Lead sponsor
Regis University
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 1, 2017 · Synced Jul 23, 2026, 1:13 AM EDT