NCT06810219

Brief Summary

The goal of this study is refine the usability of a BCI based communication platform. The study will take place in the greater Los Angeles area and will enroll up to 10 participants with late stage ALS. Each subject will receive a Cognixion Axon-R augmented reality brain computer interface and associated communication software. The study duration is 3 months for each participant. The key questions that will be addressed in this study are:

  1. 1.How quickly can participants learn and gain confidence with a pure BCI interface.
  2. 2.How effective are alternate input modalities including eye tracking for this use case.
  3. 3.Identify the extent to which generative AI based personalization impacts the communication quality.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2025

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 20, 2025

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

January 22, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 5, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2025

Completed
Last Updated

February 5, 2025

Status Verified

January 1, 2025

Enrollment Period

7 months

First QC Date

January 22, 2025

Last Update Submit

January 31, 2025

Conditions

Keywords

usability studyaugmented realitybrain computer interfaceAmyotrophic lateral sclerosisalsgenerative AIlongitudinal study

Outcome Measures

Primary Outcomes (2)

  • System Usability Score

    A score ranging from 0 to 100 that captures the usability the device. This is an essential characteristic of a device feasibility study.

    3 months from training and setup of device.

  • Information Transfer Rate (ITR)

    The rate, in bits per minute, of information transfer for each of the device modalities. ITR is measured using a standardized selection procedure.

    3 months from training and setup of device.

Secondary Outcomes (1)

  • Words per Minute (WPM)

    3 months from training and setup of device.

Study Arms (1)

Usability Study

EXPERIMENTAL

Participants will utilize the Cognixion Axon-R device and associated communication software for practice and communication tasks as prescribed by the study administrator.

Device: Cognixion ONE

Interventions

A wearable augmented reality brain computer interface with self contained computer and software to enable communication using the device input and output capabilities.

Usability Study

Eligibility Criteria

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

You may qualify if:

  • Must have someone (LAR) who can consent to their participation and who will be present in the study alongside the participant
  • Must have a designated individual who can be trained on the Cognixion system
  • Fluent in understanding English
  • years or older
  • Must have ALS and need an assistive communication device
  • Must be able to engage in volitional eye opening and sustain eye opening independently for x duration
  • Must have a way to communicate apart from using the Cognixion device such as vocalizations, head nod, eye blinks, eyebrow raises, etc. At a minimum, reliable way of communicating "Yes" and "No"

You may not qualify if:

  • Disruption in English comprehension, either due to lack of fluent proficiency or due to a developmental/acquired language disorder (e.g. aphasia)
  • Severely hearing impaired or deaf
  • Sensitivity to flashing lights
  • History of epilepsy and/or seizures
  • Vision disorders restricting the visual field such as glaucoma, diplopia (double vision), nystagmus (involuntary eye movements)
  • History of vertigo or other vestibular disorders
  • Scalp that is prone to irritation, inflammation, injury, or infectious process

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cognixion

Santa Barbara, California, 93101-1665, United States

RECRUITING

Related Publications (3)

  • Lewis, J. R. (2018). The System Usability Scale: Past, Present, and Future. International Journal of Human-Computer Interaction, 34(7), 577-590

    BACKGROUND
  • Kellmeyer P, Grosse-Wentrup M, Schulze-Bonhage A, Ziemann U, Ball T. Electrophysiological correlates of neurodegeneration in motor and non-motor brain regions in amyotrophic lateral sclerosis-implications for brain-computer interfacing. J Neural Eng. 2018 Aug;15(4):041003. doi: 10.1088/1741-2552/aabfa5. Epub 2018 Apr 20.

    PMID: 29676287BACKGROUND
  • Wolpaw JR, Bedlack RS, Reda DJ, Ringer RJ, Banks PG, Vaughan TM, Heckman SM, McCane LM, Carmack CS, Winden S, McFarland DJ, Sellers EW, Shi H, Paine T, Higgins DS, Lo AC, Patwa HS, Hill KJ, Huang GD, Ruff RL. Independent home use of a brain-computer interface by people with amyotrophic lateral sclerosis. Neurology. 2018 Jul 17;91(3):e258-e267. doi: 10.1212/WNL.0000000000005812. Epub 2018 Jun 27.

    PMID: 29950436BACKGROUND

MeSH Terms

Conditions

Amyotrophic Lateral Sclerosis

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Chris Principal Investigator

    Cognixion

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Christopher Principal Investigator

CONTACT

Cole Study Coordinator

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2025

First Posted

February 5, 2025

Study Start

January 20, 2025

Primary Completion

August 30, 2025

Study Completion

October 31, 2025

Last Updated

February 5, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will share

Usability insights related to this use case on this type of device will be shared with other accessibility and BCI researchers at conference events and through publications.

Locations