NCT05343130

Brief Summary

The study's main goal is to determine the efficacy of a therapy with brain-computer interface controlled functional electrical stimulation for neurorehabilitation of spinal cord injury patients' upper limbs. For this purpose, a randomized controlled trial will be performed to compare the clinical and physiological effects of the brain-computer interface therapy with those of a sham intervention comprised by the application of functional electrical stimulation independently of brain-computer interface control.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
19mo left

Started Aug 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress71%
Aug 2022Dec 2027

First Submitted

Initial submission to the registry

April 18, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 25, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

June 25, 2025

Status Verified

June 1, 2025

Enrollment Period

4.8 years

First QC Date

April 18, 2022

Last Update Submit

June 20, 2025

Conditions

Keywords

brain-computer interfacefunctional electrical stimulationmotor rehabilitationtetraplegia

Outcome Measures

Primary Outcomes (3)

  • Action Research Arm Test (ARAT)

    Change of upper limbs function. Scale ranges from 0 to 57 points for each upper limb. A higher score means a better upper limb function.

    At enrollment and after 7 weeks of the intervention onset

  • Upper Extremity Motor Score (UEMS)

    Change of upper limbs function. Scale ranges from 0 to 50 points if both upper limbs are assessed. A higher score means a better upper limb function.

    At enrollment and after 7 weeks of the intervention onset

  • Capabilities of Upper Extremities Questionnaire (CUE-Q)

    Change of the functional limitation in tetraplegia. Scale ranges from 32 to 224 points if both upper limbs are assessed. A higher score means less functional limitation outcome.

    At enrollment and after 7 weeks of the intervention onset

Secondary Outcomes (2)

  • Spinal Cord Independence Measure III (SCIM-III)

    At enrollment and after 7 weeks of the intervention onset

  • Life Satisfaction Questionnaire 9 (LISAT-9)

    At enrollment and after 7 weeks of the intervention onset

Study Arms (2)

Brain-Computer Interface controlled functional electrical stimulation feedback

EXPERIMENTAL
Device: Brain-Computer Interface

Sham Brain-Computer Interface controlled functional electrical stimulation feedback

SHAM COMPARATOR
Device: Sham Brain-Computer Interface

Interventions

Hand movement will be elicited using functional electrical stimulation activated by the brain-computer interface based on hand movement intention.

Brain-Computer Interface controlled functional electrical stimulation feedback

Hand movement will be elicited using functional electrical stimulation which activation will be independent of the brain-computer interface based on hand movement intention.

Sham Brain-Computer Interface controlled functional electrical stimulation feedback

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Spinal Cord Injury at neurological levels C6 or C7
  • American Spinal Injury Association (ASIA) classification A, B, C or D
  • Upper limb spasticity of less or equal to +1 measured with the Modified Ashworth Scale
  • Time since disease onset of more than 6 months and less than 60 months
  • Normal or corrected to normal vision

You may not qualify if:

  • Severe attention deficits
  • Previous diagnosis of traumatic brain injury
  • Previous diagnosis of peripheral nerve injury
  • Previous stroke diagnosis
  • Previous diagnosis of neurodegenerative diseases
  • History of fractures in upper extremities
  • Skin lesions
  • Contractures in upper extremities that hamper mobility
  • Excessive muscle spasms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Nacional de Rehabilitacion Luis Guillermo Ibarra Ibarra (National Institute of Rehabilitation)

Tlalpan, Mexico City, 14389, Mexico

RECRUITING

MeSH Terms

Conditions

Quadriplegia

Interventions

Brain-Computer Interfaces

Condition Hierarchy (Ancestors)

ParalysisNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electrical Equipment and SuppliesEquipment and Supplies

Study Officials

  • Jessica Cantillo-Negrete, PhD

    Instituto Nacional de Rehabilitacion (National Institute of Rehabilitation)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jessica Cantillo-Negrete, PhD

CONTACT

Ruben I Carino-Escobar, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher in Medical Sciences

Study Record Dates

First Submitted

April 18, 2022

First Posted

April 25, 2022

Study Start

August 1, 2022

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

June 25, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will share

De-identified individual participant data collected during the study will be available to other researchers from the principal investigator on reasonable request

Shared Documents
CSR
Time Frame
Six months after publication
Access Criteria
Researchers that make a request for access data and their request is approved by the National Institute of Rehabilitation Ethics Committee

Locations