0395 Effectiveness and Treatment Optimization Among Participants With Narcolepsy Switching From Sodium Oxybate to Lower-Sodium Oxybate: Interim Data From the SEGUE Study-V45IS1 0395 Effectiveness and Treatment Optimization Among Participants With Narcolepsy Switching From Sodium Oxybate to Lower-Sodium Oxybate: Interim Data From the SEGUE Study-V45IS1 Download 0394 Efficacy and Safety in People With Narcolepsy Transitioning From Sodium Oxybate to Lower-Sodium Oxybate: Data From the Real-World TENOR Study-V45IS1 0396 Characteristics and Disease Burden of Patients With Idiopathic Hypersomnia With and Without Long Sleep Time: The Real-World Idiopathic Hypersomnia Outcomes Study (ARISE)-V45IS1