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Brain HealthNCT04661592

NCP 2.0 Repeat Study

A study testing NeuroCatch Platform in people with Brain Health, run by NeuroCatch Inc. at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The NeuroCatch Platform™ version 2.0 (NCP2.0), an investigational medical device system developed by NeuroCatch Inc., consists of software and hardware that captures brain health information. Read more about this study

Who is it for?
Ages 19 years and olderHealthy volunteers can take part
Conditions the study is for
Brain Health
What is being tested?
NeuroCatch Platform
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteCanada
Study dates
30 Nov 2020to 31 Aug 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Any sex, at least 19 years of age or older
  • Able to understand the informed consent form, study procedures and willing to participate in study
  • Able to remain seated and focused for 7 minutes
  • In good health with no history of clinically relevant neurological illness or injury in the last 5 years

Who cannot join

  • Requires the use of hearing aids or a cochlear implant, diagnosed with tinnitus that is currently active, or has temporary damage to earing (e.g. punctured ear drum). Or unable to detect a 740Hz tone played at 85dB in both ears.
  • Implanted pacemaker or implanted electrical stimulators
  • Metal or plastic implants in the skull, excluding dental/facial implants
  • Exposed to an investigational drug or device 30 days prior to start in this study, or concurrent or planned use of investigational drug or device while enrolled in this study
  • Not proficient in English language
  • Diagnosed epilepsy or history of seizures
  • If female and of child-bearing potential: pregnant, suspected or planning to become pregnant or breast-feeding
  • Unhealthy scalp (apparent open wounds and/or bruised or weakened skin)

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • HealthTech Connex Inc. Centre for Neurology Studies

    Surrey, British Columbia, V3V 0C6

Other trials in Canada

About this study

Official title: Assessing Repeatability of the NeuroCatch Platform 2.0 Stimulus Sequences

The NeuroCatch Platform™ version 2.0 (NCP2.0), an investigational medical device system developed by NeuroCatch Inc., consists of software and hardware that captures brain health information. The platform intends to provide a quick, portable and easy to use solution for the acquisition, display, analysis, storage, reporting and management of electroencephalograph (EEG) and event-related potential (ERP; brain response to a stimulus) information.

The purpose of the study is to understand how reliable and repeatable the ERP metrics elicited by the NCP platform are within participants over multiple sessions.

Read the detailed description

A new method for creating stimulus sequences was developed for NeuroCatch™ Platform 2.0. Rather than using a set of fixed, predetermined sequences to elicit ERPs this new method draws on a database of candidate word stimuli to generate a different, random stimulus sequence each time a scan is carried out. The goal of this is to reduce habituation to the stimulus sequences which is hypothesized to improve the repeatability of the component measurements. Characterizing how individuals respond to the stimulus sequences is an important step in the validation of the generation method itself. Understanding the degree of variability and prototypical values of each ERP component is crucial to the understanding of typical brain functioning. For this type of technology to be clinically viable in quantifying brain health, the investigators must first quantify the degree to which a healthy brain naturally fluctuates in it processing capability. This study is being carried out to assess how repeatable the ERPs elicited by the new method are while also considering the impact of intraindividual variability observed in previous investigations. Thus, by comparing the results of the scans over time, an assessment of the reliability of the new stimulus sequences can be made.

Conditions
Brain Health
Being tested
NeuroCatch Platform

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NeuroCatch PlatformDevice

    To elicit the ERP components of interest in this study (N100, P300, N400), proprietary auditory stimulus sequences will be administered using the NeuroCatch™ Platform version 2.0, an investigational medical device. Each sequence consists of tones and word pairs to elicit the various components of interest. Version 2.0 of the NeuroCatch™ Platform consists of a computerized acquisition software which presents the stimulus, acquires the data and presents the amplitude and latency values of the ERP components (N100, N400, P300)

Study groups in NCT04661592
Study groupRoleWhat they receive
ControlExperimentalNeurologically healthy individuals will be recruited for the longitudinal study
Receives: Device: NeuroCatch Platform

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in amplitudes of the N100 ERP acquired using the NeuroCatch™ Platform over 2 weeks - repeatability

    Amplitude (response size) will be measured in microvolts. The statistic being used to measure the repeatability over three time points will be the intraclass correlation coefficient (ICC). Specifically, the two-way mixed single measures absolute agreement type of ICC (denoted as ICC(A,1)) will be used in this analysis.

    Measured: Baseline, +1 Week, +2 Weeks

  2. Change in amplitudes of the N100 ERP acquired using the NeuroCatch™ Platform over 2 weeks - variability

    Amplitude (response size) will be measured in microvolts. The statistic being used to measure the variability over three time points will be the group-mean of the individual standard deviations of the measures over the three time points

    Measured: Baseline, +1 Week, +2 Weeks

  3. Change in Latency of the N100 ERP acquired using the NeuroCatch™ Platform over 2 weeks - repeatability

    Latency (response speed) will be measured in milliseconds. The statistic being used to measure the repeatability over three time points will be the intraclass correlation coefficient (ICC). Specifically, the two-way mixed single measures absolute agreement type of ICC (denoted as ICC(A,1)) will be used in this analysis.

    Measured: Baseline, +1 Week, +2 Weeks

  4. Change in Latency of the N100 ERP acquired using the NeuroCatch™ Platform over 2 weeks - variability

    Latency (response speed) will be measured in milliseconds. The statistic being used to measure the variability over three time points will be the group-mean of the individual standard deviations of the measures over the three time points

    Measured: Baseline, +1 Week, +2 Weeks

  5. Change in amplitudes of the P300 ERP acquired using the NeuroCatch™ Platform over 2 weeks - repeatability

    Amplitude (response size) will be measured in microvolts. The statistic being used to measure the repeatability over three time points will be the intraclass correlation coefficient (ICC). Specifically, the two-way mixed single measures absolute agreement type of ICC (denoted as ICC(A,1)) will be used in this analysis.

    Measured: Baseline, +1 Week, +2 Weeks

  6. Change in amplitudes of the P300 ERP acquired using the NeuroCatch™ Platform over 2 weeks - variability

    Amplitude (response size) will be measured in microvolts. The statistic being used to measure the variability over three time points will be the group-mean of the individual standard deviations of the measures over the three time points

    Measured: Baseline, +1 Week, +2 Weeks

  7. Change in Latency of the P300 ERP acquired using the NeuroCatch™ Platform over 2 weeks - repeatability

    Latency (response speed) will be measured in milliseconds. The statistic being used to measure the repeatability over three time points will be the intraclass correlation coefficient (ICC). Specifically, the two-way mixed single measures absolute agreement type of ICC (denoted as ICC(A,1)) will be used in this analysis.

    Measured: Baseline, +1 Week, +2 Weeks

  8. Change in Latency of the P300 ERP acquired using the NeuroCatch™ Platform over 2 weeks - variability

    Latency (response speed) will be measured in milliseconds. The statistic being used to measure the variability over three time points will be the group-mean of the individual standard deviations of the measures over the three time points

    Measured: Baseline, +1 Week, +2 Weeks

  9. Change in amplitudes of the N400 ERP acquired using the NeuroCatch™ Platform over 2 weeks - repeatability

    Amplitude (response size) will be measured in microvolts. The statistic being used to measure the repeatability over three time points will be the intraclass correlation coefficient (ICC). Specifically, the two-way mixed single measures absolute agreement type of ICC (denoted as ICC(A,1)) will be used in this analysis.

    Measured: Baseline, +1 Week, +2 Weeks

  10. Change in amplitudes of the N400 ERP acquired using the NeuroCatch™ Platform over 2 weeks - variability

    Amplitude (response size) will be measured in microvolts. The statistic being used to measure the variability over three time points will be the group-mean of the individual standard deviations of the measures over the three time points

    Measured: Baseline, +1 Week, +2 Weeks

  11. Change in Latency of the N400 ERP acquired using the NeuroCatch™ Platform over 2 weeks - repeatability

    Latency (response speed) will be measured in milliseconds. The statistic being used to measure the repeatability over three time points will be the intraclass correlation coefficient (ICC). Specifically, the two-way mixed single measures absolute agreement type of ICC (denoted as ICC(A,1)) will be used in this analysis.

    Measured: Baseline, +1 Week, +2 Weeks

  12. Change in Latency of the N400 ERP acquired using the NeuroCatch™ Platform over 2 weeks - variability

    Latency (response speed) will be measured in milliseconds. The statistic being used to measure the variability over three time points will be the group-mean of the individual standard deviations of the measures over the three time points

    Measured: Baseline, +1 Week, +2 Weeks

Secondary outcomes (3)
  1. Collection and evaluation of adverse events and adverse device effects

    Evaluation of safety and tolerability of the NeuroCatch™ Platform device

    Measured: At time of event

  2. Change in hours of sleep of the day of scan

    Secondary statistical analyses will explore the correlation between hours of sleep on the day of scan with changes in ERP measures (primary outcomes) across the sample

    Measured: Baseline, +1 Week, +2 Weeks

  3. Change in perceived mood on the day of scan

    Secondary statistical analyses will explore the correlation between perceived mood (ranked on a scale of 0-100) on the day of scan with changes in ERP measures (primary outcomes) across the sample

    Measured: Baseline, +1 Week, +2 Weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2020
  2. Study start30 Nov 2020
  3. Primary completion31 Mar 2021
  4. Study completion31 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Longitudinal
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04661592
Sponsor's protocol ID
NCI_NCClin_004
Status last verified
Mar 2022
First submitted
17 Nov 2020
Last updated
24 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing NeuroCatch Platform in people with Brain Health, run by NeuroCatch Inc. at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in amplitudes of the N100 ERP acquired using the NeuroCatch™ Platform over 2 weeks - repeatability (time frame: Baseline, +1 Week, +2 Weeks). The study lists 12 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2022.

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