multiple sclerosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Diagnosis MS according to Poser or any version of the McDonald criteria. • Age >=45 years of age; • Treatment with interferon beta, glatiramer acetate, dimethyl fumarate or teriflunomide; • Absence of relapses within the previous 5 years; • Absence of active MRI lesions (new T2 lesions compared to MRI
Exclusion criteria
Exclusion criteria: • Use of oral anticoagulants OR clopidogrel as platelet aggregation inhibitor; • Any other contra-indication for a lumbar punction; • Unwillingness to undergo a lumbar and/or venous puncture.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| • Presence of CSF-unique oligoclonal bands (Y/N) • Composite endpoint presence of inflammatory disease activity (all/one item Y = Y; all N=N), consisting of: o New T2 MRI white matter lesions at 1 year follow-up cerebral MRI scan (Y/N) o Gadolinium-enhancing T1 MRI white matter lesions at 1 year follow-up cerebral MRI scan (Y/N) o The presence of a clinically clear exacerbation of disease with new neurological symptoms lasting >24h and not suspect for a pseudo schub | — |
Secondary
| Measure | Time frame |
|---|---|
| • Number of CSF-unique oligoclonal band (N) • Elevated intrathecal IgG production (Y/N) • Cell count (N) • CSF total protein level (concentration) • CSF glucose (concentration) • Number of new T2 MRI lesions at 1 year follow-up cerebral MRI scan (N) • Number of gadolinium-enhancing T1 MRI lesions at 1 year follow-up cerebral MRI scan (N) • Sex (M / F) • Year of birth (Y) • Year of first symptoms (Y) • Year of diagnosis (Y) • Year of walking with stick (Y) • Year of restricted to wheelchair (Y) • Diagnosis (RRMS; SPMS; PPMS; not specified) • Earlier lumbar puncture performed (Y/N) • Year of earlier lumbar puncture (Y) • CSF-unique oligoclonal bands present (Y/N/unknown) • Disease modifying therapies used previously/ currently (descriptive) • Comorbidities (descriptive) • PDDS (step 0-8; Dutch translation attached) • Worsening of walking last 5 years >= 1 point PDDS? • Year of last relapse (Y) • Adverse events (descriptive) • Serious adverse events (descriptive) Tertiary endpoints • Proportions/ phenotypes B/ T cell subsets • CSF levels of neurofilament light chain (NfL)/ soluble CD27 (sCD27)• Exploratory endpoint composite endpoint presence of inflammatory disease activity from 12 months follow-up until the last-patient-last-visit timepoint | — |
Countries
Netherlands
Contacts
Erasmus MC, Universitair Medisch Centrum Rotterdam