Patients with primary angiitis of the central nervous system
Conditions
Brief summary
Time to relapse up to 24 months after initiation of maintenance therapy.
Detailed description
Proportion of participants without relapse at 12 and 24 months (see definition in section 4.1.1 of Protocol), Proportion of participants without clinical relapse (i.e. reoccurrence or worsening of any neurological symptoms attributable to active PACNS) at 12 and 24 months (see definition in section 4.1.1 of Protocol), Proportion of participants without “radiological relapse” (i.e. worsening of existing or evidence of new abnormal neuroimaging findings on MRI consistent with PACNS activity) at 12 and 24 months (see definition in section 4.1.1 of Protocol), Proportion of participants without evidence of new stroke lesion at 12 and 24 months, Proportion of participants without evidence of new contrast-enhanced lesions at 12 and 24 months, Proportion of participants without evidence of new or progressive intracranial stenosis at 12 and 24 months, Proportion of participants without evidence of progression ≥ 50% of preexisting intracranial stenosis at 12 and 24 months., Proportion of participants necessitating treatment change or escalation at 12 and 24 months, Proportion of participants with favorable outcome defined as mRS < 3 at 12 and 24 months, The SF-36 at 12 and 24 months, Prednisone dosage at 12 and 24 months, The number of adverse events according to the Common Terminology Criteria for Adverse Events (CTCAE) toxicity grading system at 12 and 24 months, Proportion of death
Interventions
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time to relapse up to 24 months after initiation of maintenance therapy. | — |
Secondary
| Measure | Time frame |
|---|---|
| Proportion of participants without relapse at 12 and 24 months (see definition in section 4.1.1 of Protocol), Proportion of participants without clinical relapse (i.e. reoccurrence or worsening of any neurological symptoms attributable to active PACNS) at 12 and 24 months (see definition in section 4.1.1 of Protocol), Proportion of participants without “radiological relapse” (i.e. worsening of existing or evidence of new abnormal neuroimaging findings on MRI consistent with PACNS activity) at 12 and 24 months (see definition in section 4.1.1 of Protocol), Proportion of participants without evidence of new stroke lesion at 12 and 24 months, Proportion of participants without evidence of new contrast-enhanced lesions at 12 and 24 months, Proportion of participants without evidence of new or progressive intracranial stenosis at 12 and 24 months, Proportion of participants without evidence of progression ≥ 50% of preexisting intracranial stenosis at 12 and 24 months., Proportion of partici | — |