Pharmaceutical Swedish Orphan Biovitrum (Sobi) announces that Ravicti (glycerol phenylbutyrate), a therapy option for the treatment of patients with urea cycle disorders (UCDs), had received approval from the European Commission on December 18, 2018 for the pediatric indication (birth to two months of age) following a positive opinion from the European Medicines Agency advisory committee, CHMP. 30 January 2019