7 June 2021 - Approval based on interim results from Phase 3 study showing Ultomiris demonstrated complete terminal complement inhibition through 26 weeks.
Alexion Pharmaceuticals today announced the U.S. FDA has approved the expanded use of Ultomiris (ravulizumab-cwvz) to include children (one month of age and older) and adolescents with paroxysmal nocturnal haemoglobinuria.