Showcasing Xywav® (calcium, magnesium, potassium, and sodium oxybates) Oral Solution Treatment Outcomes in Narcolepsy at SLEEP 2025

DUBLINJune 9, 2025 /PRNewswire/ — Jazz Pharmaceuticals plc (Nasdaq: JAZZ) today announced late-breaking Phase 4 data evaluating treatment benefits of Xywav® (calcium, magnesium, potassium, and sodium oxybates) oral solution in people with narcolepsy. These results are two of Jazz’s four late-breaking abstracts presented today as oral presentations at SLEEP 2025. The four late-breaking abstracts, selected for their scientific quality and innovation, comprise all industry-sponsored late-breaking oral presentations selected by the Associated Professional Sleep Societies (APSS). Xywav is the only low-sodium oxybate approved by the U.S. Food and Drug Administration for the treatment of cataplexy or excessive daytime sleepiness (EDS) in patients 7 years of age and older with narcolepsy and for adults with idiopathic hypersomnia. The Xywav label recommends a nightly dose of 6-9 grams per night.

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