Condition
Amputation clinical trials and research
As of November 12, 2026, Find a Trial lists 62 Amputation clinical trials that are recruiting, at sites in 12 countries (most in United States (47), France (4), Canada (2)). 2 were first registered in the last 30 days. By phase: Phase 2 (2), Phase 4 (1), Phase 2/3 (1), Phase 3 (1). The most active sponsors are Liberating Technologies, Inc. (5), Brigham and Women's Hospital (3), Össur Iceland ehf (3). There are also 28 NIH-funded research projects on Amputation, with $7.2 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 62Clinical trials
- 28NIH research projects
- 2New in 30 days
- 12Countries
Newest Amputation clinical trials
All recruiting trials (62)
-
Hand prosthesis usability and performance evaluation for people with upper limb absence
This study tests a new multi-articulating hand prosthesis to see if it performs better or differently than a participant’s own prosthesis.
-
Core muscle function and balance in people with leg amputations
This study tests how leg amputation affects core muscles and balance by comparing muscle thickness on the amputated side, the intact side, and healthy people using ultrasound.
-
Measuring bottom-of-foot pressures in people with lateral forefoot amputation due to diabetes
Aiming to see if people with lateral forefoot amputation due to diabetes have higher pressures under remaining foot areas while walking.
-
Training Independent Muscle Activation From a Common Source
A new surgical approach plus home training tests whether people with recent amputations or revision surgeries can gain improved muscle control.
-
Powered ankle prosthesis with neural control and skin feedback for people with lower-leg amputation
A powered ankle prosthesis that uses neural signals and skin stimulation to help people with a transtibial amputation walk more naturally.
-
Personalized blood-thinner plan for leg artery disease after repair
A personalized plan using a blood test to tailor antiplatelet therapy is being tested against standard treatment in adults with PAD after a procedure to restore blood flow.
-
Bio Leg: Advancing Mobility for people with above-knee amputations
This study tests whether the Bio Leg powered knee improves walking function for people who already use a C-leg after an above-knee amputation.
-
Socket Fit Testing System for above-the-knee prosthesis users
A non-invasive device attached to a prosthetic socket is tested to see if it helps measure and improve socket fit for people with above-the-knee amputations.
-
Neuropathic pain after childhood amputation
This project sees how common phantom and residual limb neuropathic pain is and how it affects children and teens who had limb amputations.
-
Community mobility using walking and wheeled devices after lower limb amputation
Researchers will use wearable GPS and activity sensors to see how adults with lower limb amputation combine walking and wheeled mobility when they move around their communities.
-
Breizh Fabribus mobile workshop for on-site personalized assistive devices
This project tests whether on-site 3D‑printed and laser‑cut devices made by the Breizh Fabribus mobile workshop help people with disabilities in Finistère perform targeted daily activities better within three months.
-
Slope Adaptive Foot to help veterans with below-knee amputation participate more in daily life
Tests a new slope-adaptive foot to see if it helps veterans with below-knee amputation walk more comfortably and participate in activities, compared with a standard hydraulic foot.
-
Using AI to Improve Walking After Above-Knee Amputation
This program tests whether adding artificial intelligence to gait training helps people with above-knee amputations walk better.
-
How prosthetic foot stiffness affects outcomes after a below-knee amputation with bone-anchored or socket prostheses
This trial will test whether using a softer, your usual, or a stiffer prosthetic foot changes comfort, walking function, and bone‑implant loading for adults with a single below‑knee amputation who use either a bone‑anchored limb or a socket prosthesis.
-
Surgery or semi-occlusive dressing for a single finger amputation
This study will test whether a semi-occlusive film dressing or surgery gives better hand function for adults who have lost the tip of a single finger.
-
How two myoelectric control methods affect attention and daily function for people with below-the-elbow amputation
This project tests whether pattern recognition control or traditional two-site direct myoelectric control is easier to use and more helpful for adults with below-the-elbow (transradial) limb loss when using a prosthesis.
-
Home-based virtual reality treatment for phantom leg pain
This program will test whether a home-based active virtual reality treatment can reduce phantom leg pain for adults after a lower-limb amputation.
-
Effect of EMG sensor number and placement on control of below-elbow prosthetic arms
This project will test whether changing the number and placement of myoelectric sensors helps adults with below-elbow limb absence control a prosthetic arm better while wearing a real device.
-
Effect of EMG sensor number and placement on control of below-elbow prosthetic arms
This project will test whether changing the number and placement of myoelectric sensors helps adults with below-elbow limb absence control a prosthetic arm better while wearing a real device.
-
Microprocessor-controlled prosthetic knees for limited community ambulators with above-knee amputation.
This test will see if switching to a microprocessor-controlled prosthetic knee reduces fall-related health problems and improves walking speed, mobility, and quality of life for adults with above-knee amputations who are limited community ambulators compared with non-microprocessor knees.
-
Microprocessor-controlled prosthetic knees for limited community ambulators with above-knee amputation.
This test will see if switching to a microprocessor-controlled prosthetic knee reduces fall-related health problems and improves walking speed, mobility, and quality of life for adults with above-knee amputations who are limited community ambulators compared with non-microprocessor knees.
-
Tracking nerve-freezing during limb amputation to learn about post-operative and phantom limb pain
This registry will track how freezing nerves (cryoablation) is used during limb amputations to see if it affects post-operative and phantom limb pain in adults who have or will have an amputation.
-
Surgical techniques for treating pain after cancer-related amputations
This study is testing two different surgical methods to see if they can help cancer patients who have had amputations feel less pain in their residual limbs and reduce phantom limb pain.
-
Improving muscle strength and reducing pain in amputees using electrical stimulation
This study is testing a home-based electrical stimulation program to see if it can help people with a leg amputation build muscle strength and reduce pain.
-
Assessment of patients with transfemoral amputation using osseointegrated implants
This study is testing if a new type of implant that attaches directly to the bone can help people with transfemoral amputation move better and feel more comfortable than traditional prosthetic sockets.
-
Improving physical activity for individuals after lower limb amputation
This study is testing a new virtual program to help people who have had a leg amputation due to diabetes or vascular disease become more active and improve their physical health.
-
Osseointegrated (bone-anchored) prosthesis for below-knee (transtibial) amputation
This trial tests whether the OPRA bone-anchored implant helps people aged 22–65 with transtibial (below-knee) amputations who cannot use or do not benefit from socket prostheses.
-
Testing a new prosthesis control method for upper limb amputees
This study is testing a new way to control prosthetic arms to see if it helps people with upper limb amputations perform better and feel more satisfied compared to a standard method.
-
Point Mini for children with partial hand differences
This trial will test whether the Point Mini helps children ages 5–15 with partial hand loss use their hands better than their current prosthesis, other assistive device, or no device.
-
Understanding the impact of powered prosthetics on walking for transfemoral amputees
This study is testing whether powered knee and ankle prosthetics can help transfemoral amputees walk better, especially when combined with special training.
-
Understanding the impact of powered prosthetics on walking for transfemoral amputees
This study is testing whether powered knee and ankle prosthetics can help transfemoral amputees walk better, especially when combined with special training.
-
Improving walking skills for lower limb prosthesis users on uneven terrain
This study tests a walking program for people using lower limb prostheses to see if training on uneven surfaces helps them walk better and feel more confident.
-
Using a Regenerative Peripheral Nerve Interface to Improve Control of Lower Limb Prostheses
This study is testing whether a new nerve interface can help people with above-knee amputations have better control and feeling in their robotic legs.
-
Evaluating a new adaptable foot prosthesis for amputees
This study is testing a new foot prosthesis that can adjust to different movements to see if it helps people with lower limb amputations walk better and feel more comfortable compared to their usual prosthetic feet.
-
Registry for patients using lower-limb prosthetics
This study is collecting information from people using lower-limb prosthetics to see how different devices work for them over time.
-
Comparing powered and mechanical prosthetic knees for K2-level amputees
This study is testing whether powered prosthetic knees work better than mechanical ones for K2-level amputees to help improve their mobility and make better choices for future prosthetic designs.
-
Comparing powered and mechanical prosthetic knees for K2-level amputees
This study is testing whether powered prosthetic knees work better than mechanical ones for K2-level amputees to help improve their mobility and make better choices for future prosthetic designs.
-
Comparing powered and mechanical prosthetic knees for K2-level amputees
This study is testing whether powered prosthetic knees work better than mechanical ones for K2-level amputees to help improve their mobility and make better choices for future prosthetic designs.
-
Reducing phantom limb pain in amputees
This study is testing two different rehabilitation programs to see which one helps amputees with phantom limb pain feel better.
-
Evaluation of a powered prosthesis for individuals with transfemoral amputation
This study is testing a powered knee and ankle prosthesis to see if it helps people with leg amputations move better and feel more satisfied with their mobility after special surgeries.
-
Adaptive control of powered prosthetic legs for amputees
This study is testing a new way to make powered prosthetic legs work better for amputees by adapting to different walking speeds and activities.
-
Evaluating the MyoTrain System for Individuals with Trans-radial Limb Loss
This study is testing if the MyoTrain system can help people who have lost their arm below the elbow learn to use prosthetics better compared to regular training methods.
-
Evaluation of a new myoelectric prosthesis for transradial amputees
This study is testing a new type of prosthetic arm that uses a special implant to help people with below-the-elbow amputations control it more easily and naturally.
-
Evaluation of a new myoelectric prosthesis for transradial amputees
This study is testing a new type of prosthetic arm that uses a special implant to help people with below-the-elbow amputations control it more easily and naturally.
-
Comparing oral and intravenous antibiotics for treating infected nonunion of fractures
This study is testing whether taking antibiotics by mouth works as well as getting them through an IV for people with infected fractures that haven't healed properly after surgery.
-
Improving footwear options for women Veterans with leg amputations
This study tests a new ankle-foot prosthetic designed for women Veterans with leg amputations to see if it helps them feel better about themselves and participate more in their communities while wearing different types of shoes.
-
Exploring touch sensations to improve feedback in prosthetics
This study is testing how touch sensations can be improved in prosthetics to help amputees feel better and interact more naturally with their devices.
-
Using micro-electrodes to control prosthetic limbs and provide sensory feedback for amputees
This study is testing if tiny electrodes can help amputees control advanced prosthetic arms and feel sensations like touch.
-
Using multi-sensory stimulation to help patients with neuropathy and chronic pain
This study is testing whether a combination of virtual reality and electrical nerve stimulation can help people with neuropathy and chronic pain feel better.
-
Evaluating a new prosthesis control system for amputees
This study is testing a new way for amputees to control a prosthetic hand using special sensors implanted in their arm muscles to see how well it works in everyday life.
-
Understanding the experiences of upper limb prosthesis users
This study is trying to understand how people who use upper limb prostheses feel about them and what affects their acceptance, to help match them with the right devices and improve their quality of life.
-
Evaluating fibroblast injections for amputees
This study is testing if injections made from patients' own skin cells can help improve the healing and comfort of adults with lower leg amputations using prostheses.
-
Early Psychological and Physiotherapy Follow-up After Lower-Limb Amputation
We’re testing if adding a psychologist and a physiotherapist before and after surgery helps improve physical and emotional well-being for adults with lower-limb amputations.
-
Using heparin to improve success after finger replantation
This study is testing if giving heparin through an IV can help improve the chances of success for people who have had their fingers amputated and are getting them reattached.
-
Innovative surgery for improving lower limb prosthetics and reducing pain in amputees
This study is testing a new type of surgery for amputees to see if it can help reduce pain and improve movement by using special devices in their residual limb.
-
Injection of skin cells from the palm or sole into the stump site of amputees
This study is testing if injecting skin cells from the palm or sole into the stump of below-the-knee amputees can make the skin healthier and more comfortable.
-
A new method for upper limb amputation to improve control and sensation
This study is testing a new way to perform upper limb amputations to see if it can help patients control advanced prosthetics better and feel more sensation in their limbs.
-
Using hyperbaric oxygen therapy after lower limb amputation
This study is testing if adding hyperbaric oxygen therapy after a leg amputation can help patients heal better and reduce the chances of needing more amputations.
-
Using nerve feedback to help lower limb amputees feel sensations in their prosthetics
This study tests whether giving nerve feedback through small electrical currents can help lower limb amputees feel sensations in their prosthetics and control them better.
-
Improving prosthetic limb control with implanted electrodes after nerve surgery
This study is testing if implanted electrodes can help people who have lost an arm control their prosthetic limb better after having surgery to repair their nerves.
-
Improving hand control for amputees using advanced electrodes
This study is testing if special electrodes can improve hand control for people with different types of upper limb amputations.
-
Penile allotransplantation for men with severe penile injuries
This study is testing a new surgery to see if transplanting a penis can help men who have lost theirs due to serious injuries or cancer feel better and improve their quality of life.
NIH-funded research (28)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
-
Spinal muscle targets to improve mobility after leg amputation
A study with adults who’ve had a lower-leg amputation will look at how spinal muscle weakness and fat in the back muscles relate to mobility, with the aim of guiding rehabilitation choices.
-
Bone and skin movement inside prosthetic sockets for below-knee amputees
This project uses moving X-ray and CT-based 3D models to measure how bones, skin, and liners move inside the prosthetic socket of people with below-knee amputations during walking and other activities.
-
Surgical strategies to prevent and reduce amputation pain
This project tests how two nerve-sparing techniques can prevent or lessen phantom and residual limb pain in people who have or will have amputations, especially veterans.
-
Improving how we measure physical function for people using artificial arms
Aimed at making it easier and more accurate to track how well people with upper limb prostheses move and function in daily life.
-
AMPDECIDE: Helping Veterans choose amputation level with personalized outcome information
A doctor helps a veteran facing leg amputation learn personalized risks and likely outcomes for different amputation levels to guide their care choices.
-
Thermoregulation and tissue health in leg-amputee patients
This grant looks at how skin temperature and mechanical factors during walking affect tissue health and risk of sores in people with a leg amputation, especially those with diabetes.
-
Biomechanical changes in the shoulder after losing a forearm through amputation
Researchers will study how losing a forearm affects shoulder movement and bone shape in people with transhumeral amputation, compared to healthy individuals.
-
Prevention of Amputation with Rapid Healing of Diabetic Ulcers Using a Patient's Own Fat
A new, quick, point-of-care treatment using a patient’s own fat tissue aims to speed healing of foot ulcers in adults with diabetes to prevent amputation.
-
Automatically adjusting socket for below-knee prostheses
A prosthetic socket that automatically changes size to keep a comfortable, stable fit for people with below-knee (transtibial) amputations.
-
Targeted spinal-cord electrodes to restore feeling after lower-limb amputation
This project is designing and testing thinner, more flexible spinal-cord electrodes to create focused sensations for people with lower-limb amputations.
-
Preventing amputations in rural patients with diabetes and poor circulation
This study is working on a friendly program to help people in rural West Virginia with diabetes and circulation problems avoid amputations by creating community-based solutions that fit their needs.
-
Chronic Post-amputation Pain: Identifying Risk Factors to Improve Care
A study of people who have had an amputation to learn what factors before, during, and after surgery are linked to chronic pain, with the goal of guiding better care.
-
Improving walking for Veterans with non‑traumatic leg amputation
A rehabilitation program aims to help Veterans with non‑traumatic lower‑limb amputation walk more evenly and reduce disability.
-
A modified below-knee amputation to help veterans with diabetes or poor leg circulation walk and have less pain
Testing a modified below-knee amputation called the Ewing amputation in veterans with diabetes or peripheral arterial disease to improve walking with a prosthesis and reduce pain.
-
Better ways to measure arm and hand function after an upper limb amputation
This project is improving questionnaires and short performance tests to more accurately track how people with upper limb amputations use prosthetic arms and hands.
-
Decision aids to help Veterans choose the best amputation level
This project will build easy-to-use tools that show Veterans their personalized chances of outcomes for different lower-leg amputation levels so they can choose what fits their goals.
-
Understanding Temperature Control in People with Leg Amputations
This project looks at how body temperature is regulated in people with a leg amputation to help prevent skin problems like pressure sores.
-
A prosthetic socket that automatically adjusts for amputees
This study is testing a new type of prosthetic socket for people with below-the-knee amputations that automatically adjusts to fit comfortably while they walk or sit, making it easier for them to stay active and enjoy life without constantly worrying about their fit.
-
Understanding the causes of chronic pain after amputation
This study is looking into what causes ongoing pain after an amputation, focusing on things like medical care, genetics, and emotional factors, to help improve treatment for amputees who experience this kind of pain.
-
Measuring bone and skin movement in prosthetic limbs for amputees
This study looks at how the part of the leg left after a below-the-knee amputation moves with the prosthetic socket during activities, using special imaging technology to help make prosthetics more comfortable and effective for people like you.
-
Using electrodes to stimulate the spinal cord for restoring sensation in amputees
This study is working on creating better electrodes that can help people with lower-limb amputations feel sensations in their missing leg, which could make it easier for them to balance and move around safely.
-
Improving how we measure grief after limb amputation to enhance health outcomes.
This study is looking at how people feel emotionally after losing a limb and aims to create better ways to understand and support those feelings, so that healthcare providers can help patients heal both physically and emotionally.
-
Helping Veterans make informed decisions about amputation levels
This study is all about helping Veterans who have had leg amputations because of diabetes or circulation issues by giving them personalized information to help them make the best choices for their health and lifestyle, so they can feel more in control and improve their quality of life.
-
Improving walking ability for veterans with non-traumatic lower limb amputation
This study is looking to help veterans with non-traumatic lower limb amputations, like those caused by diabetes, walk more evenly and comfortably, so they can enjoy a better quality of life and avoid further health problems.
-
Developing a new prosthetic finger for people with partial hand loss
This study is working on a new, easy-to-use prosthetic finger for people who have lost part of their hand, aiming to make everyday tasks easier and improve their quality of life.
-
Improving how we measure physical function in people with upper limb amputations
This study is all about improving how we measure how well upper limb prostheses help people with arm amputations, so we can better understand their daily function and make sure they’re getting the support they need.
-
Investigating a new amputation technique for veterans with peripheral arterial disease
This study is looking at a new type of surgery called Ewing amputation for veterans with diabetes and peripheral arterial disease who need below-knee amputations, to see if it helps them recover better and walk more easily with prosthetics.
-
Understanding temperature regulation in people with a leg amputation to prevent tissue complications
This study looks at how temperature changes in the legs of people with a leg amputation can affect their skin health, especially for those with diabetes, to help find better ways to prevent issues like pressure sores.
Related topics
Quick answers
How many Amputation clinical trials are recruiting right now?
62, as of November 12, 2026. 2 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 12 countries. The most sites are in United States (47 trials), France (4 trials), Canada (2 trials), Italy (1 trial), United Kingdom (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 2, Phase 4: 1, Phase 2/3: 1, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.