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RECRUITINGPhase 1NCT07204925

Towards Efficient Personalization of Computerized Lower Limb Prostheses Via Reinforcement Learning in a Clinical Setup - Group 1

The goal of this clinical trial is to understand the feasibility and effectiveness of using reinforcement learning to personalize robotic prosthetic legs (an experimental prototype) for unilateral tra...

Lead sponsor: North Carolina State University•1 U.S. locations•View source on ClinicalTrials.gov

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Contacts

Ming Liu, PhD

CONTACT

9195158541 mliu10@ncsu.edu

Laura Rohrbaugh, BS

CONTACT

919-513-3840 lasmith6@ncsu.edu

Sponsors

Lead Sponsor

North Carolina State University

Collaborators

Arizona State University
University of North Carolina, Chapel Hill

Age

18 - 75 years

Sex

ALL

Healthy Volunteers

No

Inclusion Criteria

•Unilateral transfemoral amputees between 18-75 with K level three or higher
•More than one year after amputation
•Using current prosthetic socket and leg for more than three months
•No major skin issues on the residual limb for more than six months
•Can walk for more than 4 minutes continuously without any other assistive devices

Exclusion Criteria

•Have very short residual thighs (the length of the residual limb is \<15% of the length of the unimpaired limb)
•Are \<1.50m in height or \>116Kg in weight (who would not fit our prosthesis or the PowerKnee)
•Have cognitive, visual, audio impairments that would affect their ability to give informed consent or to follow simple Instructions during the experiments
•Have any significant co-morbidity that interferes with the study (e.g. stroke, pacemaker placement, pain, etc.).

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Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: May 19, 2026Terms

Trial snapshot

StatusRECRUITING

PhasePHASE1

Enrollment24

Start dateAug 2025

Last updatedMay 19, 2026

Condition

Transfemoral Amputation

Locations shown

North Carolina State University

Raleigh, North Carolina

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: May 19, 2026Data synced to Clareo: June 28, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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