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Showing 1–24 of 139 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Quadriplegia Clear all
Active, not recruiting Not applicable Interventional

COMMAND Early Feasibility Study: Implantable BCI to Control a Digital Device for People With Paralysis

NCT05035823
View directory record Official record
Conditions
Neurologic Disorder, Paralysis, Paralysis; Stroke, Amyotrophic Lateral Sclerosis, Muscular Dystrophies, Spinal Cord Injuries, Stroke, Lacunar, Stroke Brainstem, Cervical Spinal Cord Injury, Spinal Muscular Atrophy, Tetraplegic; Paralysis, Quadriplegia/Tetraplegia
Interventions
Motor Neuroprosthesis (MNP)
Device
Lead sponsor
Synchron Medical, Inc.
Industry
Eligibility
21 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Buffalo, New York • New York, New York • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 8, 2026, 4:48 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Spinal Cord Neuromodulation for Spinal Cord Injury

NCT02313194
View directory record Official record
Conditions
Cervical Spinal Cord Injury, Tetraparesis, Tetraplegia
Interventions
Epidural Stimulation, Buspirone
Device · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional

The Up-LIFT Study of Non-Invasive ARC Therapy for Spinal Cord Injury

NCT04697472
View directory record Official record
Conditions
Chronic Spinal Cord Injury
Interventions
LIFT System
Device
Lead sponsor
ONWARD Medical, Inc.
Industry
Eligibility
22 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
9
States / cities
Englewood, Colorado • Miami, Florida • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Sep 8, 2026, 4:48 AM EDT
Suspended Phase 2 Interventional

Autologous Incubated Macrophages for Patients With Complete Spinal Cord Injuries

NCT00073853
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Autologous Incubated Macrophages (cell therapy)
Procedure
Lead sponsor
Proneuron Biotechnologies
Industry
Eligibility
16 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
6
States / cities
Englewood, Colorado • Atlanta, Georgia • Newark, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2009 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Brain Machine Interface (BMI) in Subjects Living With Quadriplegia

NCT02564419
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Medtronic Activa PC+S
Device
Lead sponsor
Jonathan Jagid
Other
Eligibility
22 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

ECoG Direct Brain Interface for Individuals With Upper Limb Paralysis

NCT01393444
View directory record Official record
Conditions
Tetraplegia, Spinal Cord Injury, Brachial Plexus Injury, Muscular Dystrophy, ALS, Brainstem Stroke
Interventions
Implantation of ECoG sensors on the brain surface
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 11, 2016 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Functional Melatonin Replacement for Sleep Disruptions in Individuals With Tetraplegia

NCT00507546
View directory record Official record
Conditions
Insomnia, Spinal Cord Injury, Tetraplegia, Sleep Disorders
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Sep 8, 2026, 4:48 AM EDT
Recruiting Not applicable Interventional

Sensory Motor Transformations in Human Cortex

NCT01964261
View directory record Official record
Conditions
Quadriplegia
Interventions
Neural Prosthetic System 2 (NPS2)
Device
Lead sponsor
Richard A. Andersen, PhD
Other
Eligibility
22 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
4
States / cities
Downey, California • Los Angeles, California • Pasadena, California + 1 more
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

Spinal Cord Injury Exercise and Nutrition Conceptual Engagement

NCT03495986
View directory record Official record
Conditions
Spinal Cord Injuries, Metabolic Syndrome, Dietary Modification, Paraplegia, Tetraplegia
Interventions
Functional Electrical Stimulation Leg Cycle Ergometry, Diet
Device · Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 8, 2026, 4:48 AM EDT
Recruiting Not applicable Interventional

Visuomotor Prosthetic for Paralysis

NCT01958086
View directory record Official record
Conditions
Quadriplegia
Interventions
Neural Communication System
Device
Lead sponsor
Richard A. Andersen, PhD
Other
Eligibility
22 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2031
U.S. locations
3
States / cities
Los Angeles, California • Pasadena, California • Pomona, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Transspinal-Transcortical Paired Stimulation for Neuroplasticity and Recovery After SCI

NCT04624607
View directory record Official record
Conditions
Spinal Cord Injuries, Paraplegia, Spinal, Tetraplegia/Tetraparesis
Interventions
Transspinal-transcortical paired-associative stimiulation combined with robotic gait training, Transcortical-transspinal paired-associative stimiulation combined with robotic gait training
Device
Lead sponsor
College of Staten Island, the City University of New York
Other
Eligibility
18 Years to 70 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Staten Island, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Sep 8, 2026, 4:48 AM EDT
Not listed Phase 1 Interventional

Effects of Anticholinergic or Long-Acting Beta 2 Agonist on FeNO and Pulmonary Function in SCI

NCT01355991
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Tiotropium, Salmeterol
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
West Orange, New Jersey • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2015 · Synced Sep 8, 2026, 4:48 AM EDT
Recruiting Not applicable Interventional

Transspinal Stimulation With and Without Blood Flow Restricted Exercise Via Telehealth in Persons With Tetraplegia

NCT05423600
View directory record Official record
Conditions
Tetraplegia/Tetraparesis
Interventions
BES + TS, Experimental: BES+sham TS
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 70 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional

LIFT Home Study of Non-Invasive ARC Therapy for Spinal Cord Injury

NCT05284201
View directory record Official record
Conditions
Chronic Spinal Cord Injury
Interventions
LIFT System
Device
Lead sponsor
ONWARD Medical, Inc.
Industry
Eligibility
22 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
5
States / cities
Englewood, Colorado • Atlanta, Georgia • Cambridge, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Sep 8, 2026, 4:48 AM EDT
Terminated Not applicable Interventional

Effects of Transvertebral Direct Current Stimulation in Humans

NCT04586777
View directory record Official record
Conditions
Spinal Cord Injuries, Paraplegia and Tetraplegia
Interventions
transvertebral direct current stimulation (tvDCS)
Device
Lead sponsor
University of Kentucky
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced Sep 8, 2026, 4:48 AM EDT
Withdrawn No phase listed Observational

Nerve Transfers to Restore Hand Function in Spinal Cord Injury

NCT02861612
View directory record Official record
Conditions
Quadriplegia, Spinal Cord Diseases, Spinal Cord Injuries
Interventions
Nerve Transfer Surgery
Procedure
Lead sponsor
Ottawa Hospital Research Institute
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Sep 8, 2026, 4:48 AM EDT
Not listed Not applicable Interventional

EMPOWER Early Feasibility Study: Non-invasive BCI to Control a Wheelchair for People With Paralysis

NCT06169696
View directory record Official record
Conditions
Neurologic Disorder, Paralysis, Paralysis; Stroke, Amyotrophic Lateral Sclerosis, Spinal Cord Injuries, Cervical Spinal Cord Injury, Tetraplegic; Paralysis, Quadriplegia/Tetraplegia
Interventions
Intervention/Treatment
Device
Lead sponsor
Synaptrix Labs Inc.
Industry
Eligibility
21 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Sep 8, 2026, 4:48 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 Sep 8, 2026, 4:48 AM EDT
Recruiting Phase 1 Interventional

A Study to Evaluate the Safety of a Delivery Device for Administering LCTOPC1 in Participants With Spinal Cord Injury

NCT06841770
View directory record Official record
Conditions
Spinal Cord Injury Cervical, Spinal Cord Injury Thoracic, Spinal Cord Injury, Acute, Spinal Cord Injury, Spinal Cord Injury, Chronic
Interventions
OPC1
Biological
Lead sponsor
Lineage Cell Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2037
U.S. locations
2
States / cities
Downey, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Feasibility of mindBEAGLE in Disorders of Consciousness or Locked-In Syndrome

NCT02772302
View directory record Official record
Conditions
Consciousness Disorders, Locked-In Syndrome
Interventions
mindBEAGLE EEG-based brain-computer interface
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 2, 2021 · Synced Sep 8, 2026, 4:48 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 Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

Sensorimotor Imaging for Brain-Computer Interfaces

NCT04723823
View directory record Official record
Conditions
Functional Neuroimaging
Interventions
Motor or sensory imagery with fMRI
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional Results available

Restoring High Dimensional Hand Function to Persons With Chronic High Tetraplegia

NCT03482310
View directory record Official record
Conditions
Spinal Cord Injuries, Tetraplegia, Quadriplegia
Interventions
Using the Neuroport cortical recording array to determine the desired grasp pattern for a functional electrical stimulation (FES) system
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 8, 2026, 4:48 AM EDT
Completed Not applicable Interventional

Therapeutic Potential of Myofascial Structural Integration in Children With Cerebral Palsy

NCT01815814
View directory record Official record
Conditions
Spastic Cerebral Palsy
Interventions
Rolfing / Myofascial Structural Integration
Other
Lead sponsor
Stanford University
Other
Eligibility
1 Year to 3 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2015 · Synced Sep 8, 2026, 4:48 AM EDT