Alexion has pioneered complement inhibition for a broad spectrum of immune-mediated rare diseases caused by uncontrolled activation of the complement system, with its franchise including Soliris (eculizumab), a first-in-class anti-complement component 5 (C5) monoclonal antibody. Research focuses on innovative molecules and targets in the complement cascade, while development work focuses on haematology, nephrology, neurology, metabolic disorders, cardiology, and ophthalmology.
Alexion maintains a leading rare disease franchise with innovative pipeline and strong commercial products. As part of AstraZeneca, it benefits from enhanced resources and global infrastructure while retaining specialized rare disease focus.
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