Progression continued relapses or worsening MRI after at least a year of attempted therapy as evidenced by one or more of the following: [clinicaltrials_resource:b912798a6aca2f6bc058a2780d2b50fb]

Progression continued relapses or worsening MRI after at least a year of attempted therapy as evidenced by one or more of the following: [clinicaltrials_resource:b912798a6aca2f6bc058a2780d2b50fb]