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Multiple SclerosisNCT04289675

Multiple Sclerosis: Chi3L1 and Treatment Efficacy

An observational study of Multiple Sclerosis, run by Central Hospital, Nancy, France.

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

Chitinase 3-like 1 (Chi3L1) is a Human protein synthetized by inflammatory cells. Its serum level increases in case of autoimmune diseases, and especially during multiple sclerosis (MS). There is a need for biological markers predictive of treatment efficacy. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
Interferon-Beta
How many people
63 participants
Where
No sites listed yet
Study dates
1 Jan 2012to 1 Dec 2019
How long will I take part?
2 Years
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 55 years
  • All sexes
  • Adult

Study population: Patients are selected from the Registre Lorrain des Scléroses en Plaques (ReLSEP). Demographical, clinical and paraclinical data are already collected in this database. Biological tests will be performed on their relative blood and cerebrospinal fluid samples, already taken and kept in the Centre de Ressources Biologiques Lorrain.

Who may be able to join

  • Relapsing-onset multiple sclerosis according to the 2017 McDonald criteria
  • Blood and cerebrospinal fluid samples collected at diagnostic assessment from 2012 January 1st and kept in the Centre de Ressources Biologiques Lorrain
  • First platform disease modifying drugs : interferon-Beta, dimethyl fumarate or teriflunomide, introduced during the first 3 months after the diagnostic assessment
  • Disease modifying drugs maintained at least 3 months
  • Follow-up during at least 15 months after the first disease modifying drug initiation
  • At least one brain magnetic resonance imaging with gadolinium injection between months 3 and 15 after disease modifying drug initiation

Who cannot join

  • Objection to the use of personal data for research purpose

About this study

Official title: Chi3L1: A Marker of Efficacy of Platform Treatments in Relapsing-onset Multiple Sclerosis: A Prognostic Study on Existing Clinical Data and Biological Samples

Chitinase 3-like 1 (Chi3L1) is a Human protein synthetized by inflammatory cells. Its serum level increases in case of autoimmune diseases, and especially during multiple sclerosis (MS). There is a need for biological markers predictive of treatment efficacy. MS outcomes one year from treatment initiation are predictive of long-term treatment efficacy. The hypothesis is that serum Chi3L1 level before treatment initiation could predict one year MS outcomes.

Primary objective: to show an association between the serum Chi3L1 level at diagnostic assessment and the clinical and radiological efficacy one year from initiation of the first disease modifying treatment (interferon beta, dimethyl fumarate or teriflunomide) in relapsing-onset multiple sclerosis (MS).

Secondary objectives: to determine the threshold value of the serum Chi3L1 level predicting the efficacy of treatment, and the added value of other potential biomarkers in cerebrospinal fluid collected at diagnostic assessment: Chi3L1, light chains of neurofilaments and interleukin 6.

Being tested
Interferon-Beta
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • Interferon-BetaDrug

    Also called Dimethyl fumarate, Teriflunomide

    Theses drugs have been administered as part of routine care. Biological samples that will be analyzed (blood and cerebrospinal fluid) have been taken as part of routine care.

Study groups in NCT04289675
Study groupRoleWhat they receive
Interferon-BetaPatients with first treatment : interferon beta (1a subcutaneous 22 or 44 µg thrice a week OR 1a intramuscular 30 µg once a week OR 1b subcutaneous 250 µg every other day OR 1a PEGylated subcutaneous 125 µg every two weeks)
Receives: Drug: Interferon-Beta
Dimethyl fumaratePatients with first treatment : dimethyl fumarate (oral, 240 mg twice a day)
TeriflunomidePatients with first treatment : teriflunomide (oral, 14 mg once a day)

What is being measured

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

  1. Statistical association between the baseline chitinase 3-like 1 serum level and being "responder" at year one

    Significant associations in each group of treatment

    Being "responder" means the presence of the four following :

    • No treatment withdrawal between months 3 and 15 after treatment initiation for reason of inefficacy
    • No relapse between months 3 and 15
    • No increase of at least one point on the expanded disability status scale between months 3 and 15
    • No gad-enhancing lesion on any magnetic resonance imaging scan between months 3 and 15

    If any of these criteria is lacking, then the patient is considered as "non-responder".

    Measured: Baseline to month 15

Secondary outcomes (4)
  1. Threshold chitinase 3-like 1 serum level at baseline to distinguish responders from non-responders

    Threshold measure that discriminates responders and non-responders at month 15 in each group

    Measured: Baseline to month 15

  2. Statistical association between the baseline chitinase 3-like 1 cerebrospinal fluid level and being "responder" at year one

    Significant associations in each group of treatment

    Being "responder" means the presence of the four following :

    • No treatment withdrawal between months 3 and 15 after treatment initiation for reason of inefficacy
    • No relapse between months 3 and 15
    • No increase of at least one point on the expanded disability status scale between months 3 and 15
    • No gad-enhancing lesion on any magnetic resonance imaging scan between months 3 and 15

    If any of these criteria is lacking, then the patient is considered as "non-responder".

    Measured: Baseline to month 15

  3. Statistical association between the baseline neurofilaments light chains cerebrospinal fluid level and being "responder" at year one

    Significant associations in each group of treatment

    Being "responder" means the presence of the four following :

    • No treatment withdrawal between months 3 and 15 after treatment initiation for reason of inefficacy
    • No relapse between months 3 and 15
    • No increase of at least one point on the expanded disability status scale between months 3 and 15
    • No gad-enhancing lesion on any magnetic resonance imaging scan between months 3 and 15

    If any of these criteria is lacking, then the patient is considered as "non-responder".

    Measured: Baseline to month 15

  4. Statistical association between the baseline interleukin 6 cerebrospinal fluid level and being "responder" at year one

    Significant associations in each group of treatment

    Being "responder" means the presence of the four following :

    • No treatment withdrawal between months 3 and 15 after treatment initiation for reason of inefficacy
    • No relapse between months 3 and 15
    • No increase of at least one point on the expanded disability status scale between months 3 and 15
    • No gad-enhancing lesion on any magnetic resonance imaging scan between months 3 and 15

    If any of these criteria is lacking, then the patient is considered as "non-responder".

    Measured: Baseline to month 15

Timeline

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

  1. First posted28 Feb 2020
  2. Study start1 Jan 2012
  3. Primary completion1 Dec 2019
  4. Study completion1 Dec 2019

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
63 participants (actual)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT04289675
Sponsor's protocol ID
CPRC 2018 / CHI3L1-MATHEY/MS
Status last verified
Dec 2019
First submitted
27 Dec 2019
Last updated
9 Mar 2020
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?

An observational study of Multiple Sclerosis, run by Central Hospital, Nancy, 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 6 inclusion and 1 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 9 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

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?

Statistical association between the baseline chitinase 3-like 1 serum level and being "responder" at year one (time frame: Baseline to month 15). 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 Mar 2020.

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