Ultomiris 300 mg/3 mL concentrate for solution for infusion

A Phase 2/3, Open-label, Historical-controlled, Single-arm, Multicenter Study to Evaluate the Efficacy, Pharmacokinetics, Pharmacodynamics, and Safety of Ravulizumab in Children and Adolescents With Aquaporin-4 antibody Positive (AQP4-Ab [+]) Neuromyelitis Optica Spectrum Disorder (NMOSD)

A Phase 3, Open-label, Single-arm, Multicenter Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Efficacy, Safety, and Immunogenicity of Ravulizumab Administered Intravenously in Pediatric Participants (6 to < 18 years of age) with Generalized Myasthenia Gravis (gMG)

A Phase 3, Open-Label, Single-arm, Multicenter Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Activity, and Safety of Ravulizumab Administered Subcutaneously in Pediatric Participants (2 to < 18 years of age) with Paroxysmal Nocturnal Hemoglobinuria (PNH) or Atypical Hemolytic Uremic Syndrome (aHUS)

A Randomized, Open-Label, C5 Inhibitor-Controlled Study to Evaluate the Efficacy and Safety of Pozelimab and Cemdisiran Combination Therapy in Patients with Paroxysmal Nocturnal Hemoglobinuria who are Complement Inhibitor Treatment-Naive or Have Not Recently Received Complement Inhibitor Therapy