Clinical trials: Lower Limb Amputation Knee
Lower Limb Amputation Below Knee (Injury)
Auto Control of Volume Management for Limb Loss
The aim of this research is to create a prosthetic system that will automatically adjust the fit of the socket and create a well-fitting prosthesis for people with leg amputations who experience volume fluctuations when using…
- Trial name
- NCT03550118
- Testing
- Adjustable socket
- Where
- United States
- Volunteers
- 104 people
- Sponsor
- University of Washington
Amputation, Lower Limb Amputation Above Knee (Injury)
Evaluation of a Microprocessor-controlled Prosthetic Knee-ankle System (SPCM)
The main aim of this study is to compare the adaptation capabilities of the microprocessor-controlled knee-ankle prosthesis system with the comparator covered by the French LPPR, known as the "usual prosthesis".
- Trial name
- SPCM (NCT06522646)
- Testing
- SPCM, Usual Prothesis
- Where
- 4 sites in France
- Volunteers
- 12 people
- Sponsor
- Institution Nationale des Invalides
Lower Limb Amputation Below Knee
Automatic Prosthetic Foot Stiffness Modulation to Improve Balance
The goal of this clinical trial is to identify prosthesis stiffness that optimizes balance control in individuals with below knee amputations.
- Trial name
- OSA (NCT06711588)
- Testing
- As-prescribed stiffness, Two categories stiffer than the as-prescribed stiffness, Two categories less stiff than the as-prescribed stiffness
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Seattle Institute for Biomedical and Clinical Research
Behavior, Amputation
Self-Management for Amputee Rehabilitation Using Technology.
Lower Limb Amputations (LLAs) are a substantial burden on the Canadian health services with nearly 50,000 cases reported between 2006 and 2011.
- Conditions
- Behavior, Amputation, Lower Limb Amputation Above Knee (Injury), Lower Limb Amputation Below Knee (Injury)
- Trial name
- SMART (NCT04953364)
- Testing
- SMART, Control
- Where
- Canada
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Amputees, Amputation
Extremity Thermographic Values in Individuals With Transtibial Amputation
The goal of this observational study is to compare thermographic values in the knee region of the healthy extremity and the amputated extremity and learn about the relationship between thermographic value and pain in the knee…
- Conditions
- Amputees, Amputation, Amputation Stump, Amputation of Knee
- Trial name
- NCT06258343
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people
- Sponsor
- Baskent University
Lower Limb Amputation Below Knee (Injury)
Wear and Tear Evaluation of New Nike Sport Sole for Runnnig Prosthesis
Running Specific Feet are based on the original Flex-Foot design using the energy storage and release function as the main design feature. Running specific prosthetic feet are intended for running and jogging.
- Trial name
- NCT04787640
- Testing
- Nike Sport Sole
- Volunteers
- 3 people
- Sponsor
- Össur Iceland ehf
Lower Limb Amputation Above Knee (Injury)
Above-knee Socket Evaluation : Sub-ischial vs Ischial Containment
Socket is key to provide comfort and function to lower limb amputees. A new socket, the sub-ischial socket, will be compared to "traditional" ischial containment sockets, based on comfort self-evaluation, and locomotor capacities.
- Trial name
- P20-EMBSUBI (NCT04791163)
- Testing
- Socket evaluation
- Where
- 9 sites in France
- Volunteers
- 25 people
- Sponsor
- Proteor Group
Traumatic Amputation of Lower Extremity
Effects of Wearing a Powered Ankle-Foot Prosthesis on Amputee Walking
Amputees wearing a conventional prosthesis require 20-30% more metabolic energy to walk at the same speeds as non-amputees and this discrepancy is more apparent at faster walking speeds.
- Trial name
- NCT00869947
- Testing
- Powered ankle-foot prosthesis, No device
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Lower Limb Amputation Above Knee (Injury)
Evaluation of a Motorised Prosthetic Knee
The study will investigate the effect over time of the Power Knee (Össur) on performance during daily activities in people with a unilateral transfemoral amputation, will determine subjective feelings and gait kinematics over…
- Trial name
- MOKI-B (NCT05407545)
- Testing
- Current prosthesis, Active Prosthesis (PowerKnee)
- Where
- Belgium
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel
Amputation, Amputation, Traumatic
Understanding How Powered Componentry Impacts K2-Level Transfemoral Amputee Gait
The goal of this study is to understand how providing power at the knee or ankle individually, or providing power at both the knee and ankle, impacts ambulation for K2 level transfemoral amputees.
- Conditions
- Amputation, Amputation, Traumatic, Amputation of Knee, Amputation; Traumatic, Limb
- Trial name
- NCT06433648
- Testing
- Ottobock CLeg4 + Ottobock foot, SRALAB Hybrid Knee + Polycentric Ankle, SRALAB Hybrid Knee + Passive Ankle
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Shirley Ryan AbilityLab
Lower Limb Amputation Below Knee (Injury)
Effects of Prosthesis Training on Pain, Prosthesis Satisfaction and Ambulatory Status of Lower Limb Amputees
The objective of the study is to assess the effects of prosthesis training with and without phantom exercises on pain, prosthesis satisfaction and ambulatory status of lower limb amputees treated with prosthesis training, phantom…
- Trial name
- NCT06013631
- Testing
- Prosthesis Training, Phantom Exercises
- Where
- Pakistan
- Volunteers
- 50 people
- Sponsor
- University of Lahore
Lower Limb Amputation Below Knee (Injury), Lower Limb Amputation Above Knee (Injury)
Asymmetry of the Center of Pressure During Gait After Amputation of Lower Limbs
Retrospective, non-randomized, observational, single-center longitudinal study at the University Rehabilitation Hospital of Grau du Roi CHU of Nîmes, France.
- Trial name
- ASCOPALL (NCT05803317)
- Testing
- usual care : Evaluation of walking on a baropodometric platform
- Where
- France
- Volunteers
- 130 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Amputation of Lower Limb Below Knee, Unilateral
Safety and Efficacy of Vibro-tactile Feedback for Patients Who Underwent Lower Limb Amputation
Prosthetics research has grown recently, focusing on bionic approaches that restore bodily functions with technical aids. One method involves using prostheses with feedback systems, which measure physical parameters and provide…
- Trial name
- NCT05895253
- Testing
- vibrotactile ground-contact feedback
- Where
- Austria
- Volunteers
- 18 people
- Sponsor
- Ludwig Boltzmann Institute for Traumatology - The research center in cooperation with AUVA
Phantom Limb Pain After Amputation, Lower Limb Amputation Above Knee
Clinical Application Observation on the Evaluation of Phantom Limb Pain With the Suralis System
This study tests whether a vibration-based feedback device (Suralis) can reduce phantom limb pain in people with lower-leg amputations over 3 weeks.
- Conditions
- Phantom Limb Pain After Amputation, Lower Limb Amputation Above Knee, Lower Limb Amputation Below Knee, Lower Limb Amputation Knee
- Trial name
- NCT07324109
- Testing
- Vibrotactile sensory feedback
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Median
Lower Limb Amputation Below Knee (Injury), Lower Limb Amputation Above Knee (Injury)
Women's-Specific Footwear With Prosthetic Feet
The purpose of this study is to address footwear challenges unique to women prosthesis users. Comparing the effectiveness of different footwear and prosthesis combinations will help guide clinical decision making regarding the…
- Trial name
- WSF (NCT03673371)
- Testing
- Questionnaire
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Minneapolis Veterans Affairs Medical Center
Intrathecal, Dexmedetomidine
Intrathecal Dexmedetomidine-Fentanyl Combination Versus Fentanyl Alone as Adjuvant to Bupivacaine in Spinal Anesthesia for Above Knee Amputation in Sarcomas of Lower Extremity
The current work evaluated whether the combination of intrathecal dexmedetomidine and fentanyl provides superior postoperative analgesia to fentanyl alone when administered with hyperbaric bupivacaine.
- Conditions
- Intrathecal, Dexmedetomidine, Fentanyl, Bupivacaine
- Trial name
- NCT07276867
- Testing
- Fentanyl + Dexmedetomidine, Fentanyl
- Where
- Egypt
- Volunteers
- 58 people
- Sponsor
- National Cancer Institute, Egypt
Lower Limb Amputation Below Knee (Injury)
The Effects of Small Variations in Shoe Heel Height on Gait in People With a Transtibial Amputation
Prosthetic alignment is important for walking function and walking comfort in people with a transtibial amputation (TTA). Prosthetic alignment is defined as the position of prosthetic parts relative to the body and to each other.
- Trial name
- NCT04641845
- Testing
- Cork inlay wedge
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Sint Maartenskliniek
Amputation, Lower Extremity
Evaluation of Correlations Between Different Walk Tests in Patients With Transfemoral Amputees
Lower limb amputation (LLA) is a major public health problem, with significant human and financial impact. Epidemiological data remain scarce in the literature.
- Trial name
- NCT02766387
- Testing
- Evaluation of the correlation between walking speed in the 6MWT and in 2MWT, and the walking speed observed in the continuous 2km walk test and in the 10 meters walk test.
- Sponsor
- University Hospital, Angers
Amputation
Effectiveness of Frontal Plane Adaptability in a Novel Foot Prosthesis
People with lower extremity amputation (LEA) have persistent problems with balance, falls, residual limb pain, functional mobility, cognitive attention during gait, and satisfaction with participation in daily activities, despite…
- Trial name
- NCT06214026
- Testing
- META-Arc foot locked, META-Arc foot unlocked
- Where
- 3 sites in United States
- Volunteers
- 96 people
- Sponsor
- University of Washington
Amputation, Amputation; Traumatic, Leg, Lower
Clinical Outcomes With Passive MPKs vs. Powered Prosthetic Knees
The goal of this proposed project is to gather community-based data from the K4-level Transfemoral Amputee (TFA) population to aid in evidence-based prescription of powered prosthetic knees (i.e., choosing the right device to…
- Conditions
- Amputation, Amputation; Traumatic, Leg, Lower, Limb; Absence, Congenital, Lower, Prosthesis User
- Trial name
- NCT05267639
- Testing
- Power Knee
- Where
- 2 sites in United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Liberating Technologies, Inc.