A Phase 2, Double-Blind, Randomized, Placebo-Controlled, Multicenter Study to Evaluate Efficacy and Safety of ALXN2030 in Adult Patients With Antibody-Mediated Rejection After Kidney Transplantation
The primary objective of this study is to evaluate the efficacy of ALXN2030 compared with placebo on biopsy proven histologic resolution in participants with active or chronic active antibody-mediated rejection (AMR) at Week 52.
• Kidney transplant received ≥ 6 months
• Active or chronic active AMR according to Banff 2022 classification, based on Screening kidney biopsy
• Either positive C4d on Screening kidney biopsy based on the Central Pathology Laboratory report and/or positive HLA Class I and/or II antigen-specific DSA as determined by the local laboratory's definition of positivity using single-antigen bead based assays
• MVI score ≥ 2 (g ≥ 1 and ptc ≥ 1)
• eGFR ≥ 30 mL/min/1.73 m2
• Must be vaccinated against meningococcal infection from serogroups A, C, W, Y (and B where available) at least 14 days prior to but no more than 3 years prior to Day 1
• Must be vaccinated for S pneumoniae prior to randomization
• Must be vaccinated for H influenzae type B (where available) prior to randomization
• Body weight ≥ 50 kg at Screening