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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Spinal Cord Injury (Quadraplegia) Clear all
Recruiting No phase listed Observational

Nerve Transfer to Improve Function in High Level Tetraplegia

NCT06288763
View directory record Official record
Conditions
Cervical Spinal Cord Injury, Tetraplegia
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
9
States / cities
Stanford, California • Miami, Florida • Baltimore, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional

Evaluation of an Advanced Lower Extremity Neuroprostheses

NCT00623389
View directory record Official record
Conditions
Spinal Cord Injuries, Stroke, Paralysis, Tetraplegia, Paraplegia
Interventions
IST (Implanted Stimulator-Telemeter)
Device
Lead sponsor
Case Western Reserve University
Other
Eligibility
21 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Early Phase 1 Interventional

MEP Up-conditioning to Target Corticospinal Plasticity

NCT06989905
View directory record Official record
Conditions
Spinal Cord Injury, Tetraplegia/Tetraparesis
Interventions
Up-conditioning of the wrist extensor motor evoked potential
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Spinal Cord Injury Rehabilitation Interventions by Retraining the Brain With Stimulation

NCT01539109
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Rehabilitation, Noninvasive brain stimulation: tDCS, Sham tDCS: placebo noninvasive brain stimulation
Behavioral · Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Self-balancing Personal Exoskeleton for SCI (Site 2)

NCT06814015
View directory record Official record
Conditions
Spinal Cord Injuries (SCI), Paraplegia and Tetraplegia
Interventions
Hands-free exoskeleton
Device
Lead sponsor
Wandercraft
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional

Feasibility of the BrainGate2 Neural Interface System in Persons With Tetraplegia (BG-Speech-02)

NCT06094205
View directory record Official record
Conditions
Anarthria, Dysarthria, Tetraplegia, Spinal Cord Injuries, Amyotrophic Lateral Sclerosis, Brain Stem Infarctions, Locked-in Syndrome, Muscular Dystrophies
Interventions
BrainGate Neural Interface System
Device
Lead sponsor
Leigh R. Hochberg, MD, PhD.
Other
Eligibility
18 Years to 80 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Nov 30, 2025 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional

Targeting Cervical Epidural Spinal Cord Stimulation for Functional Recovery

NCT06701422
View directory record Official record
Conditions
Cervical Spinal Cord Injury, Tetraplegia/Tetraparesis, Cervical Myelopathy
Interventions
Intraoperative stimulation of the cervical spinal cord
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Heat Exposure on Cognition in Persons With Tetraplegia

NCT02488824
View directory record Official record
Conditions
Tetraplegia, Hypothermia, Mild Cognitive Impairment
Interventions
Warm Temperature
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 68 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2019 · Synced Jul 24, 2026, 5:46 AM EDT
Terminated Not applicable Interventional

Improving Hand Recovery With Neuromodulation in Tetraplegia

NCT03954496
View directory record Official record
Conditions
Spinal Cord Injuries, Tetraplegia, Unspecified, Incomplete, Chronic
Interventions
transcranial direct current stimulation, Intensive upper extremity motor training
Device · Behavioral
Lead sponsor
Sara Shahid Salles
Other
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Body Temperature in Persons With Tetraplegia When Exposed to Cold

NCT01822535
View directory record Official record
Conditions
Tetraplegia, Hypothermia, Mild Cognitive Impairment
Interventions
Midodrine hydrochloride
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 68 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2016 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

Robotically Assisted Treadmill Training in Spinal Cord Injury (SCI)

NCT00385918
View directory record Official record
Conditions
Paraplegia, Quadriplegia, Spinal Cord Injury, Tetraplegia
Interventions
Lokomat Training, Home stretching then Lokomat training
Device · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 13, 2014 · Synced Jul 24, 2026, 5:46 AM EDT
Not listed Phase 2 Interventional

Surgical Management of Spinal Cord Injuries In Neck

NCT00475748
View directory record Official record
Conditions
Central Cord Syndrome, Spinal Cord Injury, Quadriparesis
Interventions
Early and late surgery for traumatic central cord syndrome
Procedure
Lead sponsor
Maryland Department of Health and Mental Hygiene
Government
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 23, 2009 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional

Restoring Arm and Hand Function With Non-invasive Spinal Stimulation

NCT01906424
View directory record Official record
Conditions
Paralysis, Spinal Cord Injury
Interventions
Transcutaneous Electrical Spinal Cord Stimulation
Device
Lead sponsor
NeuroEnabling Technologies, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Los Angeles, California • San Juan Capistrano, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Efficacy of L-NAME and Midodrine to Increase MAP

NCT00835224
View directory record Official record
Conditions
Orthostatic Hypotension, Spinal Cord Injury
Interventions
L-NAME, Midodrine, Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2014 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

Reanimation in Tetraplegia

NCT01997125
View directory record Official record
Conditions
Spinal Cord Injury (Quadraplegia)
Interventions
Neural Bridge System
Device
Lead sponsor
Marcia Bockbrader
Other
Eligibility
21 Years to 89 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

Exoskeletal-assisted Walking to Improve Mobility, Bowel Function and Cardio-Metabolic Profiles in Persons With SCI

NCT02314221
View directory record Official record
Conditions
Spinal Cord Injury, Paraplegia, Tetraplegia
Interventions
Exoskeletal-assisted walking (ReWalk, Ekso)
Device
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
3
States / cities
Baltimore, Maryland • West Orange, New Jersey • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional

Random Noise Stimulation to Enhance Cortical Drive & Improve Hand Function

NCT04777149
View directory record Official record
Conditions
Spinal Cord Injuries, Tetraplegia, Cervical Spinal Cord Injury
Interventions
transcranial Random Noise Stimulation (tRNS), transcranial Direct Current Stimulation (tDCS), sham-stimulation
Other
Lead sponsor
Shepherd Center, Atlanta GA
Other
Eligibility
18 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 25, 2022 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional

A User-friendly, Non-invasive Neuro-orthosis That Restores Volitionally Controlled Grasp Functions for SCI Survivors With Tetraplegia

NCT06087445
View directory record Official record
Conditions
Cervical Spinal Cord Injury
Interventions
NeuroLife EMG-FES Sleeve System
Device
Lead sponsor
Ohio State University
Other
Eligibility
22 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional

VOICE: An Early Feasibility Study of a Precise Robotically Implanted Brain-Computer Interface for Communication Restoration

NCT07224256
View directory record Official record
Conditions
Tetraplegia/Tetraparesis, Quadriplegia, Cervical Spinal Cord Injury, Amyotrophic Lateral Sclerosis, Quadriplegia/Tetraplegia, Tetraplegic; Paralysis, Stroke
Interventions
N1 Implant, R1 Robot
Device
Lead sponsor
Neuralink Corp
Industry
Eligibility
22 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional

Influence of Upper Extremity Vibration on Spasticity and Function in Persons With Tetraplegia

NCT04020770
View directory record Official record
Conditions
Spinal Cord Injuries, Tetraplegia
Interventions
Vibrating ball
Other
Lead sponsor
Shepherd Center, Atlanta GA
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Jul 24, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

A Neuroprosthesis for Prolonged Standing After SCI Using Multi-Contact Peripheral Nerve Electrodes

NCT01923662
View directory record Official record
Conditions
Spinal Cord Injury, Paralysis, Tetraplegia, Paraplegia
Interventions
IST-16 (16-Channel implanted stimulator-telemeter
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional

Connect-One: Early Feasibility Study of Connexus® Brain-Computer Interface (BCI)

NCT07357428
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Neuromuscular Disease, Stroke, Tetraplegia/Tetraparesis, Cervical Spinal Cord Injury, Dysarthria
Interventions
Connexus Brain-Computer Interface
Device
Lead sponsor
Paradromics
Industry
Eligibility
22 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
3
States / cities
Sacramento, California • Boston, Massachusetts • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional

Development of Optimal Sensory Feedback Strategies to Maximize Function After Tetraplegia

NCT07225582
View directory record Official record
Conditions
Spinal Cord Injury Cervical, Spinal Cord Injuries (Complete and Incomplete)
Interventions
Brain Computer Interface (BCI) - Functional Electrical Stimulation (FES) system
Device
Lead sponsor
Case Western Reserve University
Other
Eligibility
22 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Jul 24, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional

A Neuroprosthesis for Seated Posture and Balance

NCT01474148
View directory record Official record
Conditions
Spinal Cord Injury, Paralysis, Tetraplegia, Paraplegia
Interventions
IRS-8 (8-Channel implanted stimulator-telemeter)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Jul 24, 2026, 5:46 AM EDT