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Primary Progressive Multiple SclerosisLARMESNCT02016222

Tear Analysis in the Diagnosis of Multiple Sclerosis

A study testing tears sampling in people with Primary Progressive Multiple Sclerosis, run by Lille Catholic University at 13 sites in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

In the primary progressive multiple sclerosis, the detection of oligoclonal bands in cerebrospinal fluid is critical for the diagnosis. However, lumbar puncture for cerebrospinal fluid collection is considered relatively invasive. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Primary Progressive Multiple Sclerosis
What is being tested?
tears sampling
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
13 sitesFrance
Study dates
Apr 2011to Mar 2016
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years old or more
  • Progressive neurological deficit after 12 months
  • At least 9 T2 brain lesions of minimum 3 mm evidenced by MRI and/or four or more T2 lesions of minimum 3 mm with positive Visual Evoked Potential and/or positive spinal cord MRI (at least two focal T2 lesions)

Who cannot join

  • Asiatic persons
  • recurrent forms of the disease
  • Persons wearing contact lenses
  • Ocular Infection
  • Corticoid treatment at least 30 days before sampling
  • immunosuppressive or immunomodulatory treatment 3 months before sampling

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

France13 sites
  • Centre hospitaliere universitaire

    Bordeaux, 33404

  • Centre hospitalier universitaire

    Caen, 14033

  • Centre hospitalier régional universitaire

    Clermont-Ferrand, 63003

  • Centre hospitalier universitaire

    Dijon, 21079

  • Groupement des Hôpitaux de l'Institut Catholique de Lille (GHICL)

    Lille, Nord, 59000

  • Centre hospitalier régional universitaire

    Lille, 59037

  • Hospices civils de Lyon

    Lyon, 69229

  • Assistance Publique - Hôpitaux de Marseille

    Marseille, 13354

  • Centre hospitalier universitaire

    Nancy, 54035

  • Centre hospitalier universitaire (CHU), Nice

    Nice, Alpes Maritimes, 06003

  • Centre hospitalier universitaire

    Nîmes, 30029

  • Centre hospitalier intercommunal

    Poissy, 78303

  • Centre hospitalier régional universtaire

    Strasbourg, 67091

Other trials in France

About this study

Official title: Tear Analysis in the Diagnosis of Primary Progressive Forms of Multiple Sclerosis

In the primary progressive multiple sclerosis, the detection of oligoclonal bands in cerebrospinal fluid is critical for the diagnosis. However, lumbar puncture for cerebrospinal fluid collection is considered relatively invasive. Our hypothesis is that oligoclonal bands detection in tears is possible and useful for the diagnosis of multiple sclerosis.

Read the detailed description

The objective of the present study is to assess concordance between oligoclonal bands detection in tears and in cerebrospinal fluid. We will include patients with primary progressive multiple sclerosis and we will compare results of oligoclonal bands detection by isoelectric focusing in cerebrospinal fluid and tears. Tears will be collected using a Schirmer strip. This would circumvent the practice of invasive lumbar punctures currently used in multiple sclerosis diagnosis.

Being tested
tears sampling
Keywords
primary progressive multiple sclerosis, diagnosis, tears, isoelectric focusing, oligoclonal bands
Medical subject headings
Multiple Sclerosis, Chronic Progressive, Disease, Lacerations

What participants receive

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

  • tears samplingProcedure or surgery

Study groups in NCT02016222
Study groupRoleWhat they receive
Tears samplingExperimentalNot described
Receives: Procedure: tears sampling

What is being measured

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

  1. Concordance between the quantification of oligoclonal IgG bands by isoelectric focusing in tears and in the cerebrospinal fluid in patients with primary progressive multiple sclerosis

    Measured: at baseline and two years after (+/- 2 months)

Secondary outcomes (2)
  1. Isoelectrophoretic profile of tears

    Determination of the stability and prognostic value of isoelectrophoretic profile of tears at inclusion, after 2 years.

    Measured: Baseline and two years after inclusion

  2. Isoelectrophoretic profiles of tears by digital recording and analysis of images

    Measured: Baseline and two years after

Timeline

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

  1. First posted19 Dec 2013 (estimated)
  2. Study startApr 2011
  3. Primary completionMar 2016
  4. Study completionMar 2016

Why it stopped: Difficulties encountered in recruiting patients

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
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02016222
Sponsor's protocol ID
RC-P0006
Acronym
LARMES
Status last verified
Jun 2026
First submitted
22 Nov 2013
Last updated
11 Jun 2026
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing tears sampling in people with Primary Progressive Multiple Sclerosis, run by Lille Catholic University at 13 sites 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 3 inclusion and 6 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: stopped early, as of the sponsor's last update on 11 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites 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?

The study was stopped early (reason given: Difficulties encountered in recruiting patients). Results are not available in the source record.

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?

Concordance between the quantification of oligoclonal IgG bands by isoelectric focusing in tears and in the cerebrospinal fluid in patients with primary progressive multiple sclerosis (time frame: at baseline and two years after (+/- 2 months)). 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 11 Jun 2026.

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