A Patient-Centric, Prospective, Observational, Non-Interventional Switch Study of XYWAV in Narcolepsy

Transition Experience of Persons With Narcolepsy Taking Oxybate in the Real-world (TENOR): A Patient-Centric, Prospective, Observational, Non-Interventional Study to Assess Dosing Regimen in Persons Switching From Xyrem to Xywav for the Treatment of Narcolepsy

The rationale for the patient-centric, prospective, observational, non-interventional study design of JZP258-402 is to evaluate the transition experience of participants with narcolepsy treated with oxybate and to examine the impact of transitioning from Xyrem to Xywav in a real-world setting.

Inclusion Criteria:

1. Male or female, aged 18 years or older
2. Diagnosis of type 1 or type 2 narcolepsy by a physician
3. Active prescription for Xyrem with a stable treatment regimen for at least 2 consecutive months
4. Transitioning from Xyrem to Xywav within the next or past 7 days (- 7 days or + 7 days from the first dose of Xywav)
5. Able to read and understand English
6. Able to access to a computer/smart phone with internet connection
7. Not currently a Jazz Pharmaceuticals employees or an immediate family member of a Jazz employee
8. Willing and able to comply with the study schedule
9. Willing and able to provide electronically written informed consent