JZP258 for Narcolepsy
What You Need to Know Before You Apply
What is the purpose of this trial?
This study will assess the safety and efficacy of JZP258 (XYWAV) on sleepiness, polysomnography, and functional outcomes in patients with idiopathic hypersomnia (IH) or narcolepsy.
Are You a Good Fit for This Trial?
Adults aged 18-75 with idiopathic hypersomnia or narcolepsy, who meet specific diagnostic criteria. Participants should be on a stable dose of anticataplectics/alerting agents for at least one month if applicable, and not planning to change dosages during the study. Those not on oxybate must have significant daytime sleepiness (ESS score >10). Exclusions include unstable medical conditions, certain psychiatric disorders, other untreated sleep disorders, or use of sedating medications.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants self-administer an oral dose of JZP258 (XYWAV) and titrate to an optimal dosage
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- XYWAV
XYWAV is already approved in United States for the following indications:
Find a Clinic Near You
Who Is Running the Clinical Trial?
Jazz Pharmaceuticals
Lead Sponsor
Bruce C. Cozadd
Jazz Pharmaceuticals
Chief Executive Officer since 2009
BA in Economics from Yale University, MBA from Stanford University
Dr. Austin
Jazz Pharmaceuticals
Chief Medical Officer since 2023
MD from the Royal College of Surgeons in Ireland