FDA Approves Jazz Pharma’s Xyrem for Pediatric Cataplexy

FDA has approved a Jazz Pharmaceuticals supplemental NDA to revise labeling for Xyrem (sodium oxybate) oral solution to include an indication to treat cataplexy or excessive daytime sleepiness in patients with narcolepsy ages seven and older. Approval was based on data from the multisite Phase 2/3 EXPRESS study, which enrolled patients seven to 17 years of age with narcolepsy with cataplexy. Participants who were randomized to placebo had substantially increased weekly cataplexy attacks when compared with those who were treated with Xyrem. “The safety profile of Xyrem in children and adolescents in this study was similar to that reported in adults, and no new safety concerns were identified following the use of Xyrem for up to one year,” the company says.

Read more