Clinical Trials

Inclusion Criteria:

* Participant must be ≥18 to ≤89 years of age, at the time of signing the informed consent
* Confirmed diagnosis of MOG-AD consistent with published diagnostic criteria for MOG-AD
* Participant has history of relapsing MOG-AD with at least 1 documented relapse over the last 12 months and a documented positive serum MOG Ab test using a cell-based assay (CBA) within 6 months prior to randomization
* Participant must be clinically stable at the time of the Screening Visit and during the Screening Period

Exclusion Criteria:

* Participant has been diagnosed with a neurological autoimmune disease (including multiple sclerosis (MS) and aquaporin-4 positive neuromyelitis optica spectrum disorder (NMOSD)), or a systemic autoimmune disease that in the opinion of the investigator can interfere with the safety of the participant
* Participant has a clinically important active infection (including unresolved or not adequately treated infection) as assessed by the investigator, including participants with a serious infection within 6 weeks prior to the first dose of the investigational medicinal product (IMP)
* Participant has a current or medical history of primary immunodeficiency
* Participant tests positive for aquaporin-4 antibodies at Screening
* Participant has a serum total IgG level ≤ 5.5g/L

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 12/18/2024. Questions regarding updates should be directed to the study team contact.