Regulatory PathRegulatory requirements compared

Active substances

Allopurinol + Lesinurad

Open in the medicines table

US FDA United States — FDA approvals (Drugs@FDA)

ProductStrengthForm · routeApplicantStatusFirst approved
DUZALLO200MG;200MG; 300MG;200MGtablet · oralIRONWOOD PHARMS INCDiscontinued18 Aug 2017

EMA European Union — centrally authorised medicines

Duzallo Grunenthal GmbH · Withdrawn · authorised 23 Aug 2018 · ATC M04AA51

Therapeutic indication (EMA)

Duzallo is indicated in adults for the treatment of hyperuricaemia in gout patients who have not achieved target serum uric acid levels with an adequate dose of allopurinol alone.

Components

Values as published by each source: SFDA human drug list (4-2026, as published by the Council of Health Insurance; indications from the CHI Daman Drug Formulary), Drugs@FDA, EMA medicines data, Health Canada Drug Product Database (Open Government Licence – Canada), CMS NADAC, NHS Drug Tariff Part VIIIA (NHSBSA Copyright, Open Government Licence v3.0), WHO Model List of Essential Medicines (CC BY 3.0 IGO; regrouped by active substance, not created by WHO), EMA PRAC, US FDA safety-related labeling changes and MHRA Drug Safety Update (Open Government Licence v3.0). Sources and reuse. Not a substitute for the official registers or the product information.