Inclusion criteria |
Adults 18 to 65 years old |
Subjects with multiple sclerosis (MS) affected by CCSVI screened with echo-Doppler according to a consensus protocol |
Relapsing/remitting and\or secondary/progressive MS |
Expanded Disability Status Scale 2–5.5 |
Disease duration ≤15 years |
Care provided by the recruiting center for at least 2 years |
No relapse in the 30 days preceding the procedure |
Clinical stability in the last 6 months with disease modification treatments |
Subjects under the best available therapy |
Exclusion criteria |
Previous treatment for CCSVI or involvement in other clinical trials in the prior 3 months |
Under treatment with fingolimod, cladribine, laquinimod, or botulinum toxin or had infusion pump or neurostimulator implantation |
Pregnant or refusing to adopt contraception |
Presence of significant comorbidities |
Alcohol or drug abuse |
Thrombophilia |
Contraindication to magnetic resonance imaging |