disorder of the central nervous system Multiple Sclerosis
Conditions
Interventions
None listed
Sponsors
Biogen
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: All candidates for this study must have the ability to understand the purpose of the study and provide signed and dated informed consent. All patients with a diagnosis of MS of any type, irrespective of their treatment, are eligible to participate once.
Exclusion criteria
Exclusion criteria: All candidates not able to understand the purpose of the study and not able to provide signed and dated informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Prevalence of anti-JCV antibodies will be estimated as the number of patients with anti-JCV antibodies detected in serum divided by the total number of patients with a serum sample that was evaluated. Prevalence of anti-JCV antibodies will also be estimated by the criteria described in the objective of the study. | — |
Countries
Netherlands
Outcome results
None listed