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Clinically Isolated SyndromeOBITNCT03979391

Isoelectric Focusing of Tears in Children With Radiologically Isolated or Clinically Isolated Syndrome

A study testing Tear collection and lumbar punction in people with Clinically Isolated Syndrome and Radiologically Isolated Syndrome, run by Lille Catholic University at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The main gold of this study is to lead a multicentric, prospective study, to evaluate the diagnostic quality of tears in children with clinically isolated syndrome (CIS) and radiologically isolated syndrome (RIS) during a longitudinal follow-up. Read more about this study

Who is it for?
Ages Up to 18 years
What is being tested?
Tear collection and lumbar punction
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteFrance
Study dates
26 Sep 2019to 26 Nov 2024
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 Up to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • age < 18 years old
  • informed consent from the child and the parents (at least one of the two legal guardians)
  • child covered by social security
  • For the RIS population:
  • asymptomatic child
  • fortuitous discovery of lesions strongly suggesting sclerosis multiple on a Magnetic resonance imaging (MRI) scan
  • For the CIS population:
  • child presenting a CIS in the past three months

Who cannot join

  • patient with remitting MS
  • patient with progressive MS
  • patient with eye infection
  • patient under immunosuppressive therapy on the day of inclusion due to the treatment of another disease than MS

Trial locations and contacts

1 site in 1 country.

Lebitasy Marie Paule, PhD contact

03.20.22.57.41

Lebitasy.Marie-Paule@ghicl.net

France1 site, 1 recruiting
  • GHICL

    Lomme, 59462

    Marie Paule Lebitasy, PhD, 00 33 3.20.22.57.41, Lebitasy.Marie-Paule@ghicl.net

    Duriez

    Recruiting

Other trials in France

About this study

Official title: Detecting Oligoclonal Bands Through Isoelectric Focusing of Tears in Children With Radiologically Isolated Syndrome or Clinically Isolated Syndrome: a Diagnostic, Prospective, Multicentric Study With a 2-year Longitudinal Follow-up

The main gold of this study is to lead a multicentric, prospective study, to evaluate the diagnostic quality of tears in children with clinically isolated syndrome (CIS) and radiologically isolated syndrome (RIS) during a longitudinal follow-up.

Read the detailed description

Multiple Sclerosis (MS) is a disease that affects the white matter of the central nervous system. In France, approximately 100,000 patients are affected. It is one of the most common neurological condition in young adults.

The presence of supernumerary oligoclonal bands (OCBs) in the cerebrospinal fluid (CSF) in comparison to the serum was established in 2017 as a criterion for temporal dissemination in MS patients. This is a predictive factor of conversion to MS in the clinically isolated syndrome (CIS) and radiologically isolated syndrome (RIS), either in children or adults.

However, the main inconvenient of OCB analysis in CSF is the requirement of a lumbar puncture, which is a traumatising technique that may raise ethical concerns especially when it has to be performed in children.

Searching for OCBs in tears, which are more accessible, may represent an attractive alternative. Some published articles studying adult populations go in this direction, but there are no data in the literature regarding children.

The main gold of this study is to lead a multicentric, prospective study, to evaluate the diagnostic quality of tears in children with clinically isolated syndrome (CIS) and radiologically isolated syndrome (RIS) during a longitudinal follow-up.

Being tested
Tear collection and lumbar punction
Keywords
Clinically Isolated Syndrome, Radiologically Isolated Syndrome, Multiple Sclerosis, Children, Tear analysis
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • Tear collection and lumbar punctionDiagnostic test

    Tear collection and lumbar punction will be performed in order to detect supernumerary oligoclonal bands

Study groups in NCT03979391
Study groupRoleWhat they receive
Children with CIS or RISExperimentalThe detection of supernumerary oligoclonal bands (OCBs) in tears will be performed
Receives: Diagnostic Test: Tear collection and lumbar punction

What is being measured

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

  1. Sensitivity of tears analysis compared to lumbar punction analysis for the diagnosis of CIS and RIS

    To evaluate the diagnostic performance of tears analysis in children with CIS and RIS, (sensitivity, specificity, positive and negative predictive value) being the gold standard the cerebrospinal analysis

    Measured: Day 0

  2. Specificity of tears analysis compared to lumbar punction analysis for the diagnosis of CIS and RIS

    To evaluate the diagnostic performance of tears analysis in children with CIS and RIS, (sensitivity, specificity, positive and negative predictive value) being the gold standard the cerebrospinal analysis

    Measured: Day 0

  3. Positive predictive value of tears analysis compared to lumbar punction analysis for the diagnosis of CIS and RIS

    To evaluate the diagnostic performance of tears analysis in children with CIS and RIS, (sensitivity, specificity, positive and negative predictive value) being the gold standard the cerebrospinal analysis

    Measured: Day 0

  4. Negative predictive value of tears analysis compared to lumbar punction analysis for the diagnosis of CIS and RIS

    To evaluate the diagnostic performance of tears analysis in children with CIS and RIS, (sensitivity, specificity, positive and negative predictive value) being the gold standard the cerebrospinal analysis

    Measured: Day 0

Secondary outcomes (1)
  1. Proportion of patients with OCBs in tears

    Measured: day 0, one year

Timeline

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

  1. First posted7 Jun 2019
  2. Study start26 Sep 2019
  3. Primary completion26 Nov 2024 (estimated)
  4. Study completion26 Nov 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
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03979391
Sponsor's protocol ID
RC-P0070
Acronym
OBIT
Status last verified
Sep 2023
First submitted
3 Jun 2019
Last updated
13 Sep 2023
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 Tear collection and lumbar punction in people with Clinically Isolated Syndrome and Radiologically Isolated Syndrome, run by Lille Catholic University at 1 site in France.

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: status not confirmed, as of the sponsor's last update on 13 Sep 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 France. 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 Lebitasy Marie Paule, PhD (03.20.22.57.41, Lebitasy.Marie-Paule@ghicl.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity of tears analysis compared to lumbar punction analysis for the diagnosis of CIS and RIS (time frame: Day 0). The study lists 4 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 13 Sep 2023.

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