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Effect of Ocrelizumab on Cortical Lesion Accumulation in Patients With PPMS (ORATORIO-Cortical)

Active, not recruiting
Conditions
Primary Progressive Multiple Sclerosis
Registration Number
NCT05974839
Lead Sponsor
State University of New York at Buffalo
Brief Summary

The goal of this non-interventional, observational study is to determine whether cortical pathology can be slowed down by use of ocrelizumab.

Detailed Description

To study the effect of ocrelizumab on cortical lesion accumulation in patients with primary-progressive multiple sclerosis participating in the ORATORIO: a post-hoc analysis of a double-blind, randomized, phase 3, placebo-controlled study.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
732
Inclusion Criteria
  • Patient participating in the ORATORIO study
  • MRI scans available at baseline
  • Presence of T2-weighted image (WI) (FLAIR, T2/PD), and 2D/3D T1-WI at baseline
Exclusion Criteria
  • None

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Cortical lesion number accumulation5 years

Cortical lesion accumulation as measured using MRI between subjects on placebo and subjects who took ocrelizumab.

Secondary Outcome Measures
NameTimeMethod
Cortical lesion number accumulation and disability.5 years

Cortical lesion number accumulation as measured by MRI for subjects who developed disability over the course of the placebo-controlled phase of the study.

Trial Locations

Locations (1)

Buffalo Neuroimaging Analysis Center

🇺🇸

Buffalo, New York, United States

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