Principal Investigator
Enrollment Status
Clinical Trial ID
Clinical Trial Summary
The primary purpose of this study is to evaluate the efficacy and safety of ravulizumab for
the treatment of adult participants with NMOSD.
Phase
Phase 3
Funding Agency/Sponsor
Industry
Disease
Multiple Sclerosis
Enrollment Eligibility
Inclusion Criteria:
1. Anti-aquaporin-4 antibody-positive and a diagnosis of NMOSD as defined by the 2015
international consensus diagnostic criteria.
2. At least 1 attack or relapse in the last 12 months prior to the Screening Period.
3. Expanded Disability Status Scale score ≤7.
4. Participants who enter the study receiving supportive immunosuppressive therapy must
be on a stable dosing regimen of adequate duration prior to Screening.
5. Body weight ≥40 kilograms.
6. Contraceptive use by men or women should be consistent with local regulations
regarding the methods of contraception for those participating in clinical studies.
Exclusion Criteria:
1. History of neisseria meningitidis infection.
2. Human immunodeficiency virus (HIV) infection (evidenced by HIV-1 or HIV-2 antibody
titer).
3. Previously or currently treated with a complement inhibitor.
4. Use of rituximab or mitoxantrone within 3 months prior to Screening.
5. Use of IV immunoglobulin within 3 weeks prior to Screening.