Jazz Pharmaceuticals’ Xyrem, Erwinase, and Defitelio

In 4Q17, Jazz Pharmaceuticals’ (JAZZ) Xyrem generated revenues of $312.5 million compared to $291 million in 4Q16. In fiscal 2017, Xyrem reported revenues of $1.2 billion compared to $1.1 billion in 2016, which reflected a 7% growth on a YoY basis. Xyrem is used for the treatment of cataplexy in narcolepsy and excessive daytime sleepiness in narcolepsy.