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Multiple SclerosisSMSCNCT03632473

Validation of Multimodal Evoked Potentials (mmEP) for Predicting Disease Progression in Multiple Sclerosis

An observational study of Multiple Sclerosis, run by University Hospital, Basel, Switzerland at 3 sites in Switzerland.

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

Utility of Multimodal Evoked potentials (mmEP) for monitoring disease course and prediction of progression at different stages of Multiple Sclerosis (MS) is investigated Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Sclerosis
What is being tested?
multimodal evoked potentials (mmEP)
How many people
29 participants
Where
3 sitesSwitzerland
Study dates
28 Aug 2014to 26 Jun 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: MS patients participating in the Swiss Multiple Sclerosis Cohort Study (SMSC), regardless of MS-specific treatment

Who may be able to join

  • diagnosed with a clinically isolated syndrome (CIS) or MS with a relapsing-remitting (RRMS) or a primary progressive disease course (PPMS):
  • CIS: EDSS <= 5.5 within six months of first clinical event
  • early RRMS: EDSS: <= 3.5 disease course of 5 up to 10 years
  • late RRMS: EDSS: 2.0-5.5 inclusive disease course of 5 to 15 years
  • PPMS: EDSS: 2.0-6.5 inclusive disease course up to 15 years
  • participation in the Swiss Multiple Sclerosis Cohort Study (SMSC)
  • mental ability to cooperate
  • written informed consent

Who cannot join

  • alcohol or substance abuse
  • progressive disease other than Multiple Sclerosis
  • psychiatric disorder requiring a treatment by a psychiatrist
  • patients with movable metal implants, e.g. pace-maker, stents, deep brain stimulators etc.;(patients with jaw- or bone-fixed metal implants can be included)

Trial locations and contacts

3 sites in 1 country.

Switzerland3 sites
  • Dep. of Neurology, Hospital of the University of Basel

    Basel, 4031

  • Hopitaux universitaires de Genève

    Geneva

  • Neurocenter of Southern Switzerland, Ospedale Regionale di Lugano

    Lugano, 6903

Other trials in Switzerland

About this study

Official title: Validation of Multimodal Evoked Potentials (mmEP) for Predicting Disease Progression in Multiple Sclerosis: Sub-study Within the Swiss Multiple Sclerosis Cohort (SMSC)

Utility of Multimodal Evoked potentials (mmEP) for monitoring disease course and prediction of progression at different stages of Multiple Sclerosis (MS) is investigated

Being tested
multimodal evoked potentials (mmEP)
Keywords
Multimodal Evoked potentials, Visual evoked potentials, Somato-sensory evoked potentials, Motor evoked potentials, Expanded Disability Status Scale (EDSS)
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • multimodal evoked potentials (mmEP)Diagnostic test

    combination of visual evoked potentials (VEP) and motor evoked potentials (MEP) or the combination of VEP, MEP and somato-sensory evoked potentials (SSEP)

Study groups in NCT03632473
Study groupRoleWhat they receive
clinically isolated syndrome (CIS)Multiple sclerosis (MS) with a clinically isolated syndrome (CIS) within six months of first clinical event. Multimodal evoked potentials (mmEP) assessments will take place at baseline, month 12 (from baseline), month 24 (from baseline) and month 36 (from baseline)
Receives: Diagnostic Test: multimodal evoked potentials (mmEP)
early relapsing-remitting late disease course (RRMS)MS with relapsing-remitting early disease course (RRMS) </= 10 years, Expanded Disability Status Scale (EDSS) </=3.5 EDSS: 1.0: No disability, minimal signs in 1 functional System (FS) 1.5: No disability, minimal signs in more than one FS 2.0: Minimal disability in one FS 2.5: Mild disability in one FS or minimal disability in two FS 3.0: Moderate disability in one FS, or mild disability in three or four FS. No impairment to Walking 3.5: Moderate disability in one FS and more than minimal disability in several others. No impairment to Walking. Multimodal evoked potentials (mmEP) assessments will take place at baseline, month 12 (from baseline), month 24 (from baseline) and month 36 (from baseline)
Receives: Diagnostic Test: multimodal evoked potentials (mmEP)
late relapsing-remitting late disease course (RRMS)MS with relapsing-remitting late disease course (late RRMS) of 5 to 15 years, EDSS: 2.0-5.5 inclusive EDSS: 4.0: Significant disability but self-sufficient and up and about some 12 hours a day. Able to walk without aid or rest for 500m 4.5: Significant disability but up and about much of the day, able to work a full day, may otherwise have some limitation of full activity or require minimal assistance. Able to walk without aid or rest for 300m 5.0: Disability severe enough to impair full daily activities and ability to work a full day without special provisions. Able to walk without aid or rest for 200m 5.5: Disability severe enough to preclude full daily activities. Able to walk without aid or rest for 100m. Multimodal evoked potentials (mmEP) assessments will take place at baseline, month 12 (from baseline), month 24 (from baseline) and month 36 (from baseline)
Receives: Diagnostic Test: multimodal evoked potentials (mmEP)
primary progressive disease course (PPMS)MS with a primary progressive disease course (PPMS) up to 15 years, EDSS: 2.0-6.5 inclusive EDSS: 6.0: Requires a walking aid - cane, crutch, etc. - to walk about 100m with or without resting 6.5: Requires two walking aids - pair of canes, crutches, etc. - to walk about 20m without resting. Multimodal evoked potentials (mmEP) assessments will take place at baseline, month 12 (from baseline), month 24 (from baseline) and month 36 (from baseline)
Receives: Diagnostic Test: multimodal evoked potentials (mmEP)

What is being measured

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

  1. correlation of EP-sum-score (Σ-EP) and the Expanded Disability Status Scale (EDSS)

    logistic regression model will be used to predict worsening in EDSS defined by a 1-point-change (0.5 if EDSS is 5.5 or higher) at year 3

    Measured: 3 years

Timeline

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

  1. First posted15 Aug 2018
  2. Study start28 Aug 2014
  3. Primary completion26 Jun 2020
  4. Study completion26 Jun 2020

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
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03632473
Sponsor's protocol ID
2016-01818; me14Fuhr
Other IDs
2016
Acronym
SMSC
Status last verified
Sep 2024
First submitted
26 Jul 2018
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Hardmeier M, Schlaeger R, Lascano AM, Toffolet L, Schindler C, Gobbi C, Lalive P, Kuhle J, Kappos L, Fuhr P. Prognostic biomarkers in primary progressive multiple sclerosis: Validating and scrutinizing multimodal evoked potentials. Clin Neurophysiol. 2022 May;137:152-158. doi: 10.1016/j.clinph.2022.02.019. Epub 2022 Mar 7.

    PubMed 35316624
  • Hardmeier M, Fuhr P. Multimodal Evoked Potentials as Candidate Prognostic and Response Biomarkers in Clinical Trials of Multiple Sclerosis. J Clin Neurophysiol. 2021 May 1;38(3):171-180. doi: 10.1097/WNP.0000000000000723.

    PubMed 33958567
  • Hardmeier M, Schindler C, Kuhle J, Fuhr P. Validation of Quantitative Scores Derived From Motor Evoked Potentials in the Assessment of Primary Progressive Multiple Sclerosis: A Longitudinal Study. Front Neurol. 2020 Jul 24;11:735. doi: 10.3389/fneur.2020.00735. eCollection 2020.

    PubMed 32793104
  • Hardmeier M, Jacques F, Albrecht P, Bousleiman H, Schindler C, Leocani L, Fuhr P. Multicentre assessment of motor and sensory evoked potentials in multiple sclerosis: reliability and implications for clinical trials. Mult Scler J Exp Transl Clin. 2019 May 1;5(2):2055217319844796. doi: 10.1177/2055217319844796. eCollection 2019 Apr-Jun.

    PubMed 31069107

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by University Hospital, Basel, Switzerland at 3 sites in Switzerland.

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 8 inclusion and 4 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 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Switzerland. 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?

correlation of EP-sum-score (Σ-EP) and the Expanded Disability Status Scale (EDSS) (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03632473, which also lists 4 linked publications.

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 19 Sep 2024.

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