NCT06521736

Brief Summary

The goal of this clinical trial is to evaluate the commercial readiness of an Augmentative and Alternative Communication Brain-Computer Interface (AAC-BCI) device for people with minimal movement who benefit from expressive communication technology. Our clinical trial focuses on up to 8 AAC-BCI users but involves a team of support participants with different roles: an industry partner's consultant, a speech language pathologist (SLP), and the user's in-home support person. Patient and team reported outcome measures data will be collected on usage, performance, reliability and comfort along with performance data of using the AAC-BCI device in the home.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

First Submitted

Initial submission to the registry

July 18, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 26, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

September 13, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

October 3, 2025

Status Verified

October 1, 2025

Enrollment Period

1.6 years

First QC Date

July 18, 2024

Last Update Submit

October 1, 2025

Conditions

Keywords

speech generating deviceuser-satisfactionperformance

Outcome Measures

Primary Outcomes (1)

  • Commercial readiness of augmentative and alternative communication brain-computer interface (AAC-BCI) system.

    Stakeholder participants agree "yes" that the Alternative Communication Brain-Computer Interface (AAC-BCI) system is ready for product release with an average combined agreement of 70% on a binary yes/no scale.

    6 months

Secondary Outcomes (4)

  • Alternative Communication Brain-Computer Interface (AAC-BCI) system user-satisfaction

    6 months

  • Alternative Communication Brain-Computer Interface (AAC-BCI) system performance

    6 months

  • Alternative Communication Brain-Computer Interface (AAC-BCI) system reliability

    6 months

  • Alternative Communication Brain-Computer Interface (AAC-BCI) system comfort

    6 months

Study Arms (1)

Testing commercial readiness of an AAC-BCI device

EXPERIMENTAL

Participants with severe movement disabilities will use the augmentative and alternative communication, brain-computer interface (AAC-BCI) device at least 10 hours a week in their homes receiving supported from a caregiver, speech language pathologist and consultant and rate the intervention on user satisfaction, performance, reliability, comfort and overall readiness for commercialization.

Device: AAC-BCI device

Interventions

Participants without speech and severe movement disorders will be trained on the augmentative and alternative communication, brain-computer interface (AAC-BCI) system, using it for at least 10 hours per week in their homes for communication and other control functions. Participants will have daily support for using the AAC-BCI from trained caregivers along with intervention support from consultants and speech language pathologists.

Testing commercial readiness of an AAC-BCI device

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • For augmentative and alternative communication, brain-computer interface (AAC-BCI) Users:
  • Natural speech does not meet daily communication needs requiring the use of a speech generating device
  • Receiving speech therapy from a licensed speech language pathologist
  • Has been assessed for and currently using a speech generating device as a means of communication
  • Has a diagnosis resulting in minimal movement interfering with direct selection to a keyboard or AAC display
  • Has a support person who is comfortable with technology, willing to learn a new technology system and is available to set-up the AAC-BCI daily at the user's request.
  • In-home internet access
  • Environment that is suitable for setting up the in-home AAC-BCI system
  • Individuals aged 14 or older
  • Speaks English
  • For Support Persons
  • Speaks English
  • Willing to be trained to support the AAC-BCI system for the person with a severe disability who uses a speech generating device for communication
  • Willing to set-up and clean the AAC-BCI system for at minimum of 10 hours a week up to daily use
  • Willing to contact technical support when/if needed for AAC-BCI system
  • +11 more criteria

You may not qualify if:

  • For AAC-BCI Users:
  • Does not own or use a speech generating device
  • Unable to participate during the scheduled time periods
  • History of photosensitive epilepsy
  • History of uncorrectable hearing loss
  • Unable to participate during scheduled times
  • Has a history of open scores on the scalp
  • Does not speak English
  • For Support Persons:
  • Unable to participate during the scheduled time periods
  • Can not attend the in-home training sessions
  • Does not speak English
  • Does not know how to use the internet
  • For PRC Regional Consultants:
  • Unable to recommend a speech-language pathologist in their territory
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pittsburgh

Pittsburgh, Pennsylvania, 15260, United States

Location

Related Publications (4)

  • Hill K, Kovacs T, Shin S. Reliability of brain-computer interface language sample transcription procedures. J Rehabil Res Dev. 2014;51(4):579-90. doi: 10.1682/JRRD.2013.05.0102.

    PMID: 25144171BACKGROUND
  • Hill K, Kovacs T, Shin S. Critical issues using brain-computer interfaces for augmentative and alternative communication. Arch Phys Med Rehabil. 2015 Mar;96(3 Suppl):S8-15. doi: 10.1016/j.apmr.2014.01.034.

    PMID: 25721552BACKGROUND
  • Huggins JE, Alcaide-Aguirre RE, Hill K. Effects of text generation on P300 brain-computer interface performance. Brain Comput Interfaces (Abingdon). 2016;3(2):112-120. doi: 10.1080/2326263X.2016.1203629. Epub 2016 Jul 4.

    PMID: 28261630BACKGROUND
  • Hill K, Huggins J, Woodworth C. Interprofessional Practitioners' Opinions on Features and Services for an Augmentative and Alternative Communication Brain-Computer Interface Device. PM R. 2021 Oct;13(10):1111-1121. doi: 10.1002/pmrj.12525. Epub 2021 Jan 23.

    PMID: 33236859BACKGROUND

MeSH Terms

Conditions

Nonverbal CommunicationNeurodegenerative Diseases

Condition Hierarchy (Ancestors)

CommunicationBehaviorNervous System Diseases

Study Officials

  • Katharine J Hill, PhD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This clinical trial employs a Single Group Assignment model to evaluate the commercial readiness of an Augmentative and Alternative Communication Brain-Computer Interface (AAC-BCI) device for individuals with minimal movement capabilities. The study involves up to 8 AAC-BCI users diagnosed with conditions such as late-stage amyotrophic lateral sclerosis (ALS), brainstem stroke, or severe quadriplegic cerebral palsy, supported by an industry partner's consultant, a speech language pathologist (SLP), and the user's in-home support person. Participants will be trained on the device, using it at least 10 hours per week at home. The primary objective is to achieve 80% stakeholder agreement on the device's readiness for product release. Secondary objectives focus on safety, performance, and user satisfaction. The study's design ensures comprehensive data collection on the AAC-BCI system's usability and performance, providing critical insights for future development and larger-scale trials.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 18, 2024

First Posted

July 26, 2024

Study Start

September 13, 2024

Primary Completion

April 30, 2026

Study Completion

April 30, 2026

Last Updated

October 3, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will share

Data shared with other investigators will all be de-identified and not traceable back to any specific participant. Data Use Agreements will be in place prior to the transferring of any data leaving the institution. Published primary research data developed with federal funding will be shared on request by other researchers in accordance with University and federal policies (i.e. National Institutes of Health (NIH) and/or National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR) ). Mr. Malcomson (PRC) and Dr. Huggins at the University of Michigan do not have access to any of the research documents, but analyzed data results will be shared to review progress and reporting.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
May 2026 without deletion of shared data.
Access Criteria
Data obtained through this study may be provided to qualified researchers with academic interest in electroencephalography (EEG) brain-computer interfaces for communication. Data or samples shared will be coded, with no private health information (PHI) included. Approval of the request and execution of all applicable agreements (i.e. a material transfer agreement) are prerequisites to the sharing of data with the requesting party.

Locations