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出境医 / 临床实验 / Serum Neurofilament-light Chain Levels in Patients From the OFSEP Cohort at Different Landmarks of Multiple Sclerosis (NeurofilMS)

Serum Neurofilament-light Chain Levels in Patients From the OFSEP Cohort at Different Landmarks of Multiple Sclerosis (NeurofilMS)

Study Description
Brief Summary:
The investigators hypothesize that serum neurofilament-light chain (NfL) levels can provide information about the level of activity and progression of Multiple Sclerosis at different stages and landmarks of the disease.

Condition or disease Intervention/treatment
Multiple Sclerosis Diagnostic Test: Blood sample

Study Design
Layout table for study information
Study Type : Observational
Estimated Enrollment : 1750 participants
Observational Model: Case-Only
Time Perspective: Prospective
Official Title: Serum Neurofilament-light Chain Levels in Patients From the OFSEP Cohort at Different Landmarks of Multiple Sclerosis
Actual Study Start Date : May 22, 2019
Estimated Primary Completion Date : June 2023
Estimated Study Completion Date : June 2023
Arms and Interventions
Group/Cohort Intervention/treatment
MS Patients Diagnostic Test: Blood sample
2 x 4 ml tubes blood to screen for serum Neurofilament Light Chain levels

Outcome Measures
Primary Outcome Measures :
  1. Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  2. Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  3. Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 12 months ]
    pg/mL; measured by digital ELISA

  4. Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  5. Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA


Secondary Outcome Measures :
  1. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  2. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  3. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  4. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  5. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  6. Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  7. Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  8. Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  9. Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  10. Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  11. Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  12. Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  13. Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  14. Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  15. Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  16. Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  17. Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  18. Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  19. Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  20. Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  21. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  22. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  23. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  24. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  25. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 2 year ]
    pg/mL; measured by digital ELISA

  26. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  27. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  28. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  29. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  30. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  31. Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  32. Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  33. Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  34. Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  35. Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  36. Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  37. Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  38. Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  39. Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  40. Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  41. Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  42. Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  43. Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  44. Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  45. Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  46. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  47. Serum Neurofilament Light Chain level in patients with disease activity (relapse, or MRI activity) [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  48. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  49. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  50. Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  51. Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  52. Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  53. Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  54. Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  55. Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  56. Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  57. Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  58. Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  59. Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  60. Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  61. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  62. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  63. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  64. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  65. Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  66. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  67. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA

  68. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA

  69. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA

  70. Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA

  71. Level of disability [ Time Frame: Inclusion ]
    Expanded Disability Status Scale (EDSS); scale 1= no disability to 10 = death from multiple sclerosis

  72. Level of disability [ Time Frame: Relapse (measured up to 2 years) ]
    Expanded Disability Status Scale (EDSS); scale 1= no disability to 10 = death from multiple sclerosis

  73. Severity of multiple sclerosis [ Time Frame: EDSS progression (measured up to 2 years) ]
    Multiple Sclerosis Functional Composite

  74. Severity of multiple sclerosis [ Time Frame: Active MRI (measured up to 2 years) ]
    Multiple Sclerosis Functional Composite

  75. Generic health status [ Time Frame: Inclusion ]
    EuroQol 5 dimension questionnaire (EQ-5D)

  76. Generic health status [ Time Frame: Relapse (measured up to 2 years) ]
    EuroQol 5 dimension questionnaire (EQ-5D)

  77. Generic health status [ Time Frame: EDSS progression (measured up to 2 years) ]
    EuroQol 5 dimension questionnaire (EQ-5D)

  78. Generic health status [ Time Frame: active MRI (measured up to 2 years) ]
    EuroQol 5 dimension questionnaire (EQ-5D)

  79. Use of Disease Modifying Drugs [ Time Frame: Inclusion ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)

  80. Use of Disease Modifying Drugs [ Time Frame: 6 monrths ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)

  81. Use of Disease Modifying Drugs [ Time Frame: 1 year ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)

  82. Use of Disease Modifying Drugs [ Time Frame: 18 months ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)

  83. Use of Disease Modifying Drugs [ Time Frame: 2 years ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)

  84. Serum Neurofilament Light Chain in 800 patients from the OFSEP cohort including Multiple Sclerosis patients at different stages and Neuromyelitis optica spectrum disorder patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  85. Serum Neurofilament Light Chain in 800 patients from the OFSEP cohort including Multiple Sclerosis patients at different stages and Neuromyelitis optica spectrum disorder patients [ Time Frame: Month 6 ]
    pg/mL; measured by digital ELISA

  86. Serum Neurofilament Light Chain in 400 patients from the OFSEP cohort with a Clinically Isolated Syndrome at inclusion [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA

  87. Serum Neurofilament Light Chain in 400 patients from the OFSEP cohort with a Clinically Isolated Syndrome at inclusion [ Time Frame: Month 6 ]
    pg/mL; measured by digital ELISA

  88. Create biobank [ Time Frame: Inclusion ]
    Blood samples

  89. Create biobank [ Time Frame: 6 months ]
    Blood samples

  90. Create biobank [ Time Frame: 1 year ]
    Blood samples

  91. Create biobank [ Time Frame: 18 months ]
    Blood samples

  92. Create biobank [ Time Frame: 2 years ]
    Blood samples


Biospecimen Retention:   Samples With DNA
Blood samples

Eligibility Criteria
Layout table for eligibility information
Ages Eligible for Study:   15 Years and older   (Child, Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
The study population is composed of consecutive patients over 15 years of age, of both sexes, recruited during consultations for a CIS, RRMS or progressive MS at the Neurology department of 30 OFSEP centres and of Nîmes and Nantes University Hospitals. The patients recruited will have an EDSS score comprised between 0 - 7.0.
Criteria

Inclusion Criteria:

  • The patient has been correctly informed.
  • The patient must have given their informed and signed consent.
  • The patient must be insured or beneficiary of a health insurance plan.
  • The patient is at least (≥)15 years old.
  • The patient has MS according to diagnosis criteria (Thompson et al. 2017) and:

    • Participates to the OFSEP-HD cohort (ancillary study);
    • Has a Expanded Disability Status Scale score comprised between 0 - 7.0;
    • With or without Disease Modifying Drug;
    • For Work Package 3: patients enrolled in any OFSEP-HD centre that meet landmark criteria for an active MS (relapse, or Expanded Disability Status Scale progression, or active MRI) during follow-up;
    • For Work Package 4: patients with a stable disease enrolled in OFSEP-HD study in Nîmes or Nantes University Hospitals.

Exclusion Criteria:

  • Within the past three months, the patient has participated in another interventional study that may interfere with the results or conclusions of this study.
  • The patient is in an exclusion period determined by a previous study.
  • The patient is under judicial protection.
  • The patient refuses to sign the consent.
  • It is impossible to correctly inform the patient (inability to understand the study, language problem).
  • The patient is pregnant or breast-feeding.
  • The patient is under 15 years old.
  • Inability to answer questionnaires.
  • Clinically isolated syndrome (CIS) that does not meet the criteria of MS.
  • Radiologically isolated syndrome (RIS).
  • Patient with Neuromyelitis optica spectrum disorder.
Contacts and Locations

Contacts
Layout table for location contacts
Contact: Eric Thouvenot +33.(0)4.66.68.32.61 eric.thouvenot@chu-nimes.fr

Locations
Show Show 28 study locations
Sponsors and Collaborators
Centre Hospitalier Universitaire de Nīmes
Hospices Civils de Lyon
Investigators
Layout table for investigator information
Principal Investigator: Eric Thouvenot CHU Nimes
Tracking Information
First Submitted Date May 23, 2019
First Posted Date June 10, 2019
Last Update Posted Date August 13, 2020
Actual Study Start Date May 22, 2019
Estimated Primary Completion Date June 2023   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures
 (submitted: June 7, 2019)
  • Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 12 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with evolving disease compared to those with stable disease [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
Original Primary Outcome Measures Same as current
Change History
Current Secondary Outcome Measures
 (submitted: June 7, 2019)
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity determined by the presence of at least one T1 Gad+ lesion or at least one new T2 lesion ≤ 3 months) compared to stable patients. [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with progressive disease measured by Expanded Disability Status Scale (1 point until 5.5 and 0.5 point after 5.5) compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapse compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement compared to stable patients [ Time Frame: 2 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement compared to stable patients [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with stable disease (no evidence of disease activity (NEDA) and no evidence of disease progression (NEP) from 200 patients from the OFSEP-HD cohort [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in progressive MS patients with no evidence of disease progression (NEP) from the OFSEP-HD cohort with stable disease [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease evolution (relapse, disability progression or MRI activity) [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse, or MRI activity) [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with disease activity (relapse or MRI activity) [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with relapses [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with MRI activity [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity and Gadolinium-enhancement [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 6 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 1 year ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 18 months ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain level in patients with isolated MRI activity without Gadolinium-enhancement [ Time Frame: 2 years ]
    pg/mL; measured by digital ELISA
  • Level of disability [ Time Frame: Inclusion ]
    Expanded Disability Status Scale (EDSS); scale 1= no disability to 10 = death from multiple sclerosis
  • Level of disability [ Time Frame: Relapse (measured up to 2 years) ]
    Expanded Disability Status Scale (EDSS); scale 1= no disability to 10 = death from multiple sclerosis
  • Severity of multiple sclerosis [ Time Frame: EDSS progression (measured up to 2 years) ]
    Multiple Sclerosis Functional Composite
  • Severity of multiple sclerosis [ Time Frame: Active MRI (measured up to 2 years) ]
    Multiple Sclerosis Functional Composite
  • Generic health status [ Time Frame: Inclusion ]
    EuroQol 5 dimension questionnaire (EQ-5D)
  • Generic health status [ Time Frame: Relapse (measured up to 2 years) ]
    EuroQol 5 dimension questionnaire (EQ-5D)
  • Generic health status [ Time Frame: EDSS progression (measured up to 2 years) ]
    EuroQol 5 dimension questionnaire (EQ-5D)
  • Generic health status [ Time Frame: active MRI (measured up to 2 years) ]
    EuroQol 5 dimension questionnaire (EQ-5D)
  • Use of Disease Modifying Drugs [ Time Frame: Inclusion ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)
  • Use of Disease Modifying Drugs [ Time Frame: 6 monrths ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)
  • Use of Disease Modifying Drugs [ Time Frame: 1 year ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)
  • Use of Disease Modifying Drugs [ Time Frame: 18 months ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)
  • Use of Disease Modifying Drugs [ Time Frame: 2 years ]
    Categorized by class type of treatment (1st line, 2nd line and 3rd line therapies)
  • Serum Neurofilament Light Chain in 800 patients from the OFSEP cohort including Multiple Sclerosis patients at different stages and Neuromyelitis optica spectrum disorder patients [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain in 800 patients from the OFSEP cohort including Multiple Sclerosis patients at different stages and Neuromyelitis optica spectrum disorder patients [ Time Frame: Month 6 ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain in 400 patients from the OFSEP cohort with a Clinically Isolated Syndrome at inclusion [ Time Frame: Inclusion ]
    pg/mL; measured by digital ELISA
  • Serum Neurofilament Light Chain in 400 patients from the OFSEP cohort with a Clinically Isolated Syndrome at inclusion [ Time Frame: Month 6 ]
    pg/mL; measured by digital ELISA
  • Create biobank [ Time Frame: Inclusion ]
    Blood samples
  • Create biobank [ Time Frame: 6 months ]
    Blood samples
  • Create biobank [ Time Frame: 1 year ]
    Blood samples
  • Create biobank [ Time Frame: 18 months ]
    Blood samples
  • Create biobank [ Time Frame: 2 years ]
    Blood samples
Original Secondary Outcome Measures Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title Serum Neurofilament-light Chain Levels in Patients From the OFSEP Cohort at Different Landmarks of Multiple Sclerosis
Official Title Serum Neurofilament-light Chain Levels in Patients From the OFSEP Cohort at Different Landmarks of Multiple Sclerosis
Brief Summary The investigators hypothesize that serum neurofilament-light chain (NfL) levels can provide information about the level of activity and progression of Multiple Sclerosis at different stages and landmarks of the disease.
Detailed Description Not Provided
Study Type Observational
Study Design Observational Model: Case-Only
Time Perspective: Prospective
Target Follow-Up Duration Not Provided
Biospecimen Retention:   Samples With DNA
Description:
Blood samples
Sampling Method Non-Probability Sample
Study Population The study population is composed of consecutive patients over 15 years of age, of both sexes, recruited during consultations for a CIS, RRMS or progressive MS at the Neurology department of 30 OFSEP centres and of Nîmes and Nantes University Hospitals. The patients recruited will have an EDSS score comprised between 0 - 7.0.
Condition Multiple Sclerosis
Intervention Diagnostic Test: Blood sample
2 x 4 ml tubes blood to screen for serum Neurofilament Light Chain levels
Study Groups/Cohorts MS Patients
Intervention: Diagnostic Test: Blood sample
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status Recruiting
Estimated Enrollment
 (submitted: June 7, 2019)
1750
Original Estimated Enrollment Same as current
Estimated Study Completion Date June 2023
Estimated Primary Completion Date June 2023   (Final data collection date for primary outcome measure)
Eligibility Criteria

Inclusion Criteria:

  • The patient has been correctly informed.
  • The patient must have given their informed and signed consent.
  • The patient must be insured or beneficiary of a health insurance plan.
  • The patient is at least (≥)15 years old.
  • The patient has MS according to diagnosis criteria (Thompson et al. 2017) and:

    • Participates to the OFSEP-HD cohort (ancillary study);
    • Has a Expanded Disability Status Scale score comprised between 0 - 7.0;
    • With or without Disease Modifying Drug;
    • For Work Package 3: patients enrolled in any OFSEP-HD centre that meet landmark criteria for an active MS (relapse, or Expanded Disability Status Scale progression, or active MRI) during follow-up;
    • For Work Package 4: patients with a stable disease enrolled in OFSEP-HD study in Nîmes or Nantes University Hospitals.

Exclusion Criteria:

  • Within the past three months, the patient has participated in another interventional study that may interfere with the results or conclusions of this study.
  • The patient is in an exclusion period determined by a previous study.
  • The patient is under judicial protection.
  • The patient refuses to sign the consent.
  • It is impossible to correctly inform the patient (inability to understand the study, language problem).
  • The patient is pregnant or breast-feeding.
  • The patient is under 15 years old.
  • Inability to answer questionnaires.
  • Clinically isolated syndrome (CIS) that does not meet the criteria of MS.
  • Radiologically isolated syndrome (RIS).
  • Patient with Neuromyelitis optica spectrum disorder.
Sex/Gender
Sexes Eligible for Study: All
Ages 15 Years and older   (Child, Adult, Older Adult)
Accepts Healthy Volunteers No
Contacts
Contact: Eric Thouvenot +33.(0)4.66.68.32.61 eric.thouvenot@chu-nimes.fr
Listed Location Countries France,   Martinique
Removed Location Countries  
 
Administrative Information
NCT Number NCT03981003
Other Study ID Numbers CIVI/2018/ET-02
Has Data Monitoring Committee Not Provided
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement
Plan to Share IPD: No
Responsible Party Centre Hospitalier Universitaire de Nīmes
Study Sponsor Centre Hospitalier Universitaire de Nīmes
Collaborators Hospices Civils de Lyon
Investigators
Principal Investigator: Eric Thouvenot CHU Nimes
PRS Account Centre Hospitalier Universitaire de Nīmes
Verification Date August 2020