Amgen Wraps Up Phase III Trial For Soliris Biosimilar

Amgen Able To Launch Eculizumab Biosimilar In 2025 Under Settlement Agreement

Amgen’s proposed ABP 959 eculizumab biosimilar matches Alexion’s Soliris at controlling intravascular haemolysis in paroxysmal nocturnal haemoglobinuria patients. 

Clinical trial
Amgen has several biosimilars in Phase III development • Source: Shutterstock

Amgen’s proposed ABP 959 eculizumab biosimilar has successfully completed its Phase III clinical trial, with top-line data revealing no meaningful clinical differences to its reference product, AstraZeneca’s Soliris.

Eculizumab, which AstraZeneca acquired through its $39bn acquisition of Alexion, is a monoclonal antibody

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