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Multiple SclerosisEP-BNCT03686826

Feasibility and Reliability of Multimodal Evoked Potentials

An observational study of Multiple Sclerosis, run by University Hospital, Basel, Switzerland at 1 site 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

Multimodal Evoked potentials (mmEP) reflect disease course of multiple sclerosis (MS) and are potentially suited as a biomarker for disease progression. The acquisition of evoked potentials (EP) in this observatory trial is to evaluate the feasibility and test-retest reliability of motor and somato-sensory EP (MEP and… Read more about this study

Who is it for?
Ages 18 to 58 yearsHealthy volunteers can take part
Conditions the study is for
Multiple Sclerosis
What is being tested?
Acquisition of MEP und SSEP
Type of treatment
Surgery or procedure
How many people
40 participants
Where
1 siteSwitzerland
Study dates
6 Sep 2016to 31 Dec 2018
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 58 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Patients with MS will be recruited from the outpatient clinic at the University Hospital Basel as consecutive ongoing recruitment through project leader and Co-workers in daily clinical practice. Healthy subjects will be recruited by bulletin on notice-boards in the hospital

Who may be able to join

  • Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations.
  • Have no significant health issues, ie neuropathy or other demyelinating disorder that can affect testing.
  • Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations
  • Diagnosis of MS (all types) with an expanded disability status scale (EDSS) 0.0 to 6.5
  • Have measurable responses on both MEP and SSEP in at least one upper and one lower limb on visit 2. The MEP and SSEP responses do not need to be in the same limb
  • Have no comorbid condition (ie neuropathy) that could affect testing

Who cannot join

  • Inability to comply with study requirements
  • Unspecified reasons that, in the opinion of the Investigator, make the subject unsuitable for enrollment
  • Any diseases (e.g., non-MS demyelinating diseases), with the exception of diagnosis MS for the MS Cohort, that in the opinion of the Investigator, could influence evoked potential results (including but not limited to medullary trauma, morbid obesity, limb amputation, diabetes, other polyneuropathy)
  • Conditions interfering with magnetic stimulation (including but not limited to epilepsy, movable metal implants in the body such as pacemakers or stents)
  • MS relapse within 3 months of either sessions
  • Initiation of treatment or dose adjustment within 1 month of either sessions with 4-Aminopyridin, Carbamazepine, Baclofen, Tizianid
  • Febrile illness within 3 days of either sessions.

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Dep. of Neurology, Hospital of the University of Basel

    Basel, 4031

Other trials in Switzerland

About this study

Multimodal Evoked potentials (mmEP) reflect disease course of multiple sclerosis (MS) and are potentially suited as a biomarker for disease progression.

The acquisition of evoked potentials (EP) in this observatory trial is to evaluate the feasibility and test-retest reliability of motor and somato-sensory EP (MEP and SSEP) in an international multicenter setting in healthy subjects and subjects with multiple sclerosis (MS).

Read the detailed description

Multimodal EP (mmEP) is being developed as a predictive biomarker to determine the clinical response to therapy. MEP and SSEP contributes significantly to the predictive value of mmEP. The variability of MEP and SSEP has limited its use in multicenter clinical trials. Recent technological advances and standardization of procedures has decreased the variability. The objective of this study is to evaluate the reliability of MEP and SSEP and feasibility of performing MEP and SSEP in an international, multicenter setting. Establishment of the reliability and feasibility of MEP and SSEP will allow for further development of this predictive biomarker in future clinical trials.

Being tested
Acquisition of MEP und SSEP
Keywords
evoked potentials (EP), motor evoked potentials (MEP), Somato-sensory evoked potentials (SSEP), multimodal evoked potentials (mmEP)
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • Acquisition of MEP und SSEPProcedure or surgery

    Acquisition of MEP und SSEP at two different time points within 1 to 30 days

Study groups in NCT03686826
Study groupRoleWhat they receive
multiple sclerosis patientsNot described
Receives: Procedure: Acquisition of MEP und SSEP
healthy volunteersNot described
Receives: Procedure: Acquisition of MEP und SSEP

What is being measured

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

  1. intraclass correlation coefficient (ICC) of MEP and SSEP

    The primary analysis will be a descriptive statistical summary of MEP and SSEP results at the first session, the second session and overall. Intraclass correlation coefficients (ICC) will be calculated to assess the test-retest reliability between consecutive measurements and the interrater reliability between raters.

    Measured: time between Visit 1 (= Baseline = Day 0) and Visit 2 (= 1 day to 30 days after Visit 1)

Timeline

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

  1. First posted27 Sep 2018
  2. Study start6 Sep 2016
  3. Primary completion15 Sep 2017
  4. Study completion31 Dec 2018

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
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03686826
Sponsor's protocol ID
2016-01099; me16Fuhr2
Other IDs
2016
Acronym
EP-B
Status last verified
Jan 2019
First submitted
25 Sep 2018
Last updated
23 Jan 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by University Hospital, Basel, Switzerland at 1 site 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 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: finished, as of the sponsor's last update on 23 Jan 2019. 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 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?

intraclass correlation coefficient (ICC) of MEP and SSEP (time frame: time between Visit 1 (= Baseline = Day 0) and Visit 2 (= 1 day to 30 days after Visit 1)). 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 23 Jan 2019.

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