New late-breaking data presentations underscore Jazz's significant progress in advancing holistic understanding of narcolepsy and idiopathic hypersomnia, including novel real-world evidence of meaningful changes in cardiometabolic risk markers following Xywav initiation

DUBLIN, June 16, 2026 /PRNewswire/ -- Jazz Pharmaceuticals plc (NASDAQ:JAZZ) today announced 11 late-breaking presentations at SLEEP 2026, including notable new research showcasing the comprehensive treatment outcomes of Xywav® (calcium, magnesium, potassium, and sodium oxybates) oral solution in patients with narcolepsy and idiopathic hypersomnia (IH). These late-breaking presentations advance scientific understanding of individualized dosing regimens and the broader cardiometabolic impacts of reduced sodium exposure in patients living with these debilitating conditions.