Det firma, der fremstiller Alpheon, har fremlagt dokumentation for, at Alpheon er blevet sammenlignet med Roferon- A (hvad angår strukturen af det aktive stof, lægemidlets sammensætning og renhed samt dets virkningsmekanisme, sikkerhed og effekt ved hepatitis C).
The company that makes Alpheon presented information showing that Alpheon had been compared to Roferon-A (structure of the active substance, composition and purity of the medicine, the way it works, safety and effectiveness in hepatitis C).