- 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