NCT04731311

Brief Summary

Usability evaluation of BrightGo cognitive telerehabilitation system. An experimental system was developed to enhance standard of care (medication effect) for Early Alzheimer's Disease populations. This computerized system will be undergo a usability evaluation by healthy and by elderly participants who are in the early phase of Alzheimer's Disease. Sessions will and with participants filling subjective evaluation questionnaires as well as the USE standardized form. Results will be used to address any uncovered issues before a follow on Pilot RCT Feasibility study. Participants will receive $25 after each evaluation session.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for not_applicable alzheimer-disease

Timeline
Completed

Started Jul 2021

Shorter than P25 for not_applicable alzheimer-disease

Geographic Reach
1 country

1 active site

Status
completed

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

January 23, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 29, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

July 29, 2021

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 7, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 7, 2021

Completed
Last Updated

April 27, 2022

Status Verified

April 1, 2022

Enrollment Period

1 month

First QC Date

January 23, 2021

Last Update Submit

April 26, 2022

Conditions

Keywords

Alzheimer's DiseaseVirtual RealityBrightGoHead Mounted DisplayAriceptExelon

Outcome Measures

Primary Outcomes (1)

  • USE questionnaire to assess the usability of a computerized system

    A standardized questionnaire to assess the usefulness, satisfaction and ease of use of the BrightGo system \[Lund, 2001\] when evaluated by study participants. The form consists of 30 questions, each rated on a 7-point Likert scale (1 worst 7 best). The score range for this form is 30 (min) to 210 (max). Participants will also be able to comment in free form on aspects they liked most and least about the device.

    At each of 4 evaluation sessions over 1 month from enrollment

Secondary Outcomes (1)

  • Subjective rating questionnaire of the device and therapy

    At each of 4 evaluation sessions over 1 month from enrollment

Other Outcomes (4)

  • Simulation Sickness Questionnaire for participant

    at enrollment (20 minutes)

  • Montreal Cognitive Assessment (MoCA) to measure level of cognitive impairment

    at enrollment (20 minutes)

  • Pulse

    Before and after each of 4 sessions, over one month from enrollment

  • +1 more other outcomes

Study Arms (1)

Usability Evaluation of the BrightGo system

OTHER

Participants with rate the device in each of 4 usability evaluation sessions.

Device: Usability evaluation of BrightGo computerized device for cognitive therapy of individuals with early Alzheimer's Disease

Interventions

4 participants with undergo 4 usability evaluations each, inter-spaced by days when researchers will address design changes. 2 participants will be elderly healthy and 2 will have the early Alzheimer's disease. Each session will last up to 1 hour, during which participants will interact with tasks in the form of games. Games will be gradated in level of difficulty, increasing from session to session. They will be played with one game controller or with two controllers while participants wear an all-in-one head mounted display. The degree of cognitive engagement during tasks will be measured with custom biosensors and used in adjusting level of difficulty. Each participant will fill subjective evaluation form and a USE form assessing ease of use, usefulness, and perceived technology issues. Scores will be analyzed and data published, in conjunction with game performance data.

Usability Evaluation of the BrightGo system

Eligibility Criteria

Age65 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Good or corrected hearing;
  • Good or corrected vision;
  • No motor or cognitive impairments;
  • English speaker;
  • Willing to travel to usability site (NJ Bioscience Center)
  • Age 65 to 85;
  • Diagnosis of early Alzheimer's (Montreal Cognitive Assessment \[MoCA\] score of 19-25) \[Nasreddine et al 2005\].
  • English speakers;
  • Ability to actively move UE and to flex/extend fingers;
  • Stable on Aricept 10 mg daily intake, or Exelon 9.5 mg patch medication
  • Able to consent;
  • Good or corrected hearing;
  • Good or corrected vision;
  • Good upper extremity motor function, close to full range of movement of arms and fingers;
  • Willing to travel to usability site (NJ Bioscience Center)

You may not qualify if:

  • Those younger than 65;
  • Severe visual impairments or legally blind;
  • Severe hearing loss or deafness;
  • Uncontrolled hypertension (\>190/100 mmHg);
  • Severe cognitive delay (MoCA \<19);
  • non-English speakers;
  • Those unable to provide consent;
  • Unable to move arms and fingers, or with severe arthritis;
  • Severe propensity to simulation sickness;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bright Cloud Int'l Corp

North Brunswick, New Jersey, 08902, United States

Location

Related Links

MeSH Terms

Conditions

Alzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Grigore C Burdea, PhD

    Bright Cloud International Corp

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
No Masking
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: All participants will perform same protocol consisting of 4 evaluation sessions of the BrightGo device
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2021

First Posted

January 29, 2021

Study Start

July 29, 2021

Primary Completion

September 7, 2021

Study Completion

September 7, 2021

Last Updated

April 27, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

We will not disclose data on individual participants

Locations