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A recombinant, polyethylene glycol (PEG) mammalian urate oxidase (uricase) has been approved by the FDA for treatment of hyperuricemia. Uricase metabolizes urate to allantoin, a water-soluble metabolite, which is cleared renally. Pegliticase is marketed by Savient Pharmaceuticals as Krystexxa™.

Pegloticase Injection (Krystexxa™)

A recombinant, polyethylene glycol (PEG) mammalian urate oxidase (uricase) has been approved by the FDA for treatment of hyperuricemia. Uricase metabolizes urate to allantoin, a water-soluble metabolite, which is cleared renally. Pegliticase is marketed by Savient Pharmaceuticals as Krystexxa™.