Alexion Pharmaceuticals, Inc.
The primary objective of this study is to evaluate the efficacy of ALXN1920 compared with placebo in participants with PMN who are at a high risk for disease progression using 24-hour urine protein creatinine ratio (UPCR).
Inclusion Criteria: * Participants who have a documented diagnosis of PMN, established by positive antiPLA2R antibody level (\> 20 RU/mL) at Screening, which must be confirmed by a central laboratory * Participants are willing to receive the background Standard of Care (SoC) * Participants at high risk for disease progression, defined as: 1. Receiving ACE inhibitor or ARB for a minimum of 8 weeks prior to Screening, with the dose titrated to the maximally tolerated level. Participants with less than 8 weeks on ACE inhibitor or ARB before Screening or who have not yet reached maximally tole…
Participants will receive ALXN1920 SC infusion.
Participants will receive Placebo SC infusion.