Safety Information
Its safety profile is also supported by over 4 years of post–marketing experience and real–world evidence across 4 indications.*1
Please refer to the ULTOMIRIS® Summary of Product Characteristics (SmPC) for further safety information.

*In generalised myasthenia gravis, paroxysmal nocturnal haemoglobinuria (PNH), atypical haemolytic uraemic syndrome (aHUS) and aquaporin–4 antibody–positive neuromyelitis optica spectrum disorder (AQP4 Ab+ NMOSD).1
At the end of the 2 years extension, the most common AEs were headache (23/58 [40%]) and diarrhoea (20/58 [35%]) in C5 inhibitor-naïve adults; and pyrexia (13/24 [54%]), diarrhoea (8/24 [33%]) and vomiting (8/24 [33%]) in C5 inhibitor-naïve paediatric patients4

Please refer to the ULTOMIRIS® Summary of Product Characteristics for further safety information.

*Septic shock (n=2 events) and cerebral haemorrhage (n=1 event).4 These were deemed to be the result of non-treatment-related serious AEs of secondary causes,5 and none of these deaths occurred during the period between the initial 26 weeks and 2 years.4,5
Adverse Event Reporting

Please report any adverse events via your national reporting system. Adverse events can also be reported to Alexion Pharmaceuticals by contacting: https://contactazmedical.astrazeneca.com/

AE, adverse event
ULTOMIRIS® EU Summary of Product Characteristics available at https://www.ema.europa.eu/en/documents/product-information/ultomiris-epar-product-information_en.pdf Last accessed: December 2024 Ariceta G, et al. Kidney Int. 2021;100(1):225–237. Barbour T, et al. Kidney Int Rep. 2021;6(6):1603-1613. Dixon BP, et al. Kidney Med. 2024;6(8):100855; Rondeau E, et al. Kidney Int. 2020;97(6):1287–1296.