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Jazz Pharmaceuticals Delivers Extensive Late-Breaking Data at SLEEP 2026, Demonstrating Real-World Impact of Xywav® (calcium, magnesium, potassium, and sodium oxybates) on Patient Outcomes Across Narcolepsy and Idiopathic Hypersomnia

$JAZZPress releaseJun 16, 2026, 4:05 PM ETRead the release

Jazz Pharmaceuticals presented 11 late-breaking data presentations at SLEEP 2026, highlighting real-world evidence for Xywav in treating narcolepsy and idiopathic hypersomnia.

Key figures

Drug Name
Xywav
Phase Of Trial
Phase 4
Ih annual diagnoses us
28000
Rems patients analyzed
13000
Xywav sodium content mg
131
Time to stable dose ih days
42.1
Sodium reduction mg per night
1,000 to 1,500
High sodium oxybate content mg
1640
Time to stable dose narcolepsy days
41.8

AI analysis

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    JAZZ: Jazz Pharmaceuticals Delivers Extensive Late-Breaking Data at SLEEP 2026, Demonstrating Real-World Impact of Xywav® (calcium, magnesium, potassium, and sodium oxybates) on Patient Outcomes Across Narcolepsy and Idiopathic Hypersomnia — AI Analysis | Signal8