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Clinically Isolated SyndromeNCT05277740

Implementation of a Novel Functional Eye-Tracking Biomarker for Multiple Sclerosis

An observational study of Clinically Isolated Syndrome and Relapsing Remitting Multiple Sclerosis, run by McGill University at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study aims to develop and validate a sensitive and non-invasive eye-tracking software application. This study will obtain participant responses to brief cognitive tests designed to evaluate several key functions known to be affected by CIS and RRMS and non-invasive eye movement measurements in response to… Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
What is being tested?
Eye-tracking
How many people
120 participants
Where
1 siteCanada
Study dates
1 Sep 2022to Jul 2024
Phase
Observational
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The target sample size for the CIS group is 45. The target sample size for the RRMS group is 45. Data will also be acquired from a control group (n=30) that will be frequency-matched for age.

Who may be able to join

  • For all participants
  • Able to provide informed consent
  • Visual acuity of 20/100 in at least one eye (corrective glasses, contact lenses, surgery etc. are permitted)
  • For patients only
  • Confirmed diagnosis of CIS with abnormal MRI or RRMS
  • Neurological condition is medically stable during the study visit

Who cannot join

  • For all participants:
  • Evidence or medical history of psychiatric issues, which are known to also affect movements and oculomotor control.
  • Aged above 65 or less than 18 years of age.
  • Presence of comorbid neurological conditions to avoid eye movement anomaly confounds (Strabismus, cranial nerve palsy, stroke-causing hemianopsia).
  • Diagnosis of macular edema or other pre-existing ocular conditions that would prevent from performing the eye movement assessments.
  • For healthy controls only:
  • Evidence or history of significant neurological disorder (Multiple Sclerosis, Parkinson's Disease, Amyotrophic Lateral Sclerosis, Dementia)

Trial locations and contacts

1 site in 1 country.

Paul S Giacomini, MD contact

514-244-5060

paul.giacomini@mcgill.ca

Canada1 site, 1 recruiting
  • Montreal Neurological Institute and Hospital

    Montreal, Quebec, H3A 2B4

    Paul Giacomini, MD, 514-244-5060, paul.giacomini@mcgill.ca

    Recruiting

Other trials in Canada

About this study

This study aims to develop and validate a sensitive and non-invasive eye-tracking software application.

This study will obtain participant responses to brief cognitive tests designed to evaluate several key functions known to be affected by CIS and RRMS and non-invasive eye movement measurements in response to visually presented stimuli during specifically designed eye-tracking tests. The study data will be used to develop machine learning algorithms and validate a software application intended to identify which metrics-or combination thereof-can serve as reliable biomarker of CIS and RRMS disease progression and cognitive status.

Being tested
Eye-tracking
Keywords
multiple sclerosis, clinically isolated syndrome, eye-tracking
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting, Multiple Sclerosis

What participants receive

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

  • Eye-trackingDevice

    Eye-tracking technology and algorithms used to successfully capture and track eye movements using an electronic tablet and the embedded camera of the device.

Study groups in NCT05277740
Study groupRoleWhat they receive
CISDiagnosis of Clinically Isolated Syndrome (CIS) with abnormal MRI.
Receives: Device: Eye-tracking
RRMSDiagnosis of Relapsing-Remitting MS (RRMS).
Receives: Device: Eye-tracking
Healthy ControlParticipant with no evidence or history of significant neurodegenerative disorder affecting brain function.
Receives: Device: Eye-tracking

What is being measured

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

  1. Change from Baseline in Symbol Digit Modalities Test (SDMT) score at Month 12

    The SDMT is used to assess divided attention, visual scanning, tracking and motor speed. Using a reference key, the examinee has 90 seconds to pair specific numbers with given geometric figures. Scoring involves summing the number of correct substitutions within the 90 second interval.

    The SDMT is used to assess divided attention, visual scanning, tracking and motor speed. Using a reference key, the examinee has 90 seconds to pair specific numbers with given geometric figures. Scoring involves summing the number of correct substitutions within the 90 second interval.

    The SDMT is used to assess divided attention, visual scanning, tracking and motor speed. Using a reference key, the examinee has 90 seconds to pair specific numbers with given geometric figures. Scoring involves summing the number of correct substitutions within the 90 second interval.

    Measured: Baseline and Month 12

Secondary outcomes (3)
  1. Change from Baseline in the Expanded Disability Status Scale (EDSS) score at Month 12

    The Expanded Disability Status Scale (EDSS) is a method of quantifying disability in multiple sclerosis and monitoring changes in the level of disability over time. It is widely used in clinical trials and in the assessment of people with MS. The EDSS scale ranges from 0 to 10 in 0.5 unit increments that represent higher levels of disability. Scoring is based on an examination by a neurologist.

    Measured: Baseline and Month 12

  2. Change from Baseline in the Brief International Cognitive Assessment for MS (BICAMS) scores at Month 12

    The BICAMS is a battery of tests recommended by multiple sclerosis (MS) experts to monitor MS-related cognitive impairment. It includes the Symbol Digit Modalities Test (SDMT), the California Verbal Learning Test-2 (CVLT2) and the Brief Visuospatial Memory Test-Revised (BVMT-R)

    Measured: Baseline and Month 12

  3. Change from Baseline in the Multiple sclerosis functional composite (MSFC) scores at Month 12

    A clinical trial outcome measure of assessing the severity of multiple sclerosis (MS) primarily. used in research. The score is based on a combination of timed tests of walking, arm function, and cognitive ability. It is a three-part, standardized, quantitative, assessment instrument for use in clinical studies, particularly clinical trials, of MS. The MSFC can produce scores for each of the three individual measures as well as a composite score.

    Measured: Baseline and Month 12

Timeline

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

  1. First posted14 Mar 2022
  2. Study start1 Sep 2022
  3. Primary completionJul 2024 (estimated)
  4. Study completionJul 2024 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05277740
Sponsor's protocol ID
2021-7045
Other IDs
ETNA-CIS
Status last verified
Nov 2023
First submitted
3 Mar 2022
Last updated
9 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: De-identified metrics (e.g. age, medication intake, cognitive scores) will be uploaded onto a secure could-based server of collaborator (Innodem) for data analysis purposes, and will not be shared with anyone other than the collaborator.

Questions about this trial

What is this clinical trial studying?

An observational study of Clinically Isolated Syndrome and Relapsing Remitting Multiple Sclerosis, run by McGill University 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 6 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 9 Nov 2023. 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?

Results are not available in the source record.

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

Contact Paul S Giacomini, MD (514-244-5060, paul.giacomini@mcgill.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline in Symbol Digit Modalities Test (SDMT) score at Month 12 (time frame: Baseline and Month 12). 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 9 Nov 2023.

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