~22 spots leftby Aug 2025

Pitolisant for Idiopathic Hypersomnia

Palo Alto (17 mi)
Age: 18+
Sex: Any
Travel: May be covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Harmony Biosciences, LLC
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data
Breakthrough Therapy
Approved in 2 jurisdictions

Trial Summary

What is the purpose of this trial?This trial is testing the safety and effectiveness of pitolisant, a medication that helps people stay awake, in adults with idiopathic hypersomnia. These patients have already completed an earlier part of the study. Pitolisant works by boosting brain chemicals that make you feel more alert. It has been approved for the treatment of narcolepsy in adults.

Eligibility Criteria

This trial is for adults with idiopathic hypersomnia who finished the prior study phase (HBS-101-CL-010) and can follow the study plan. Participants must not use certain drugs, have severe kidney or liver issues, or be at significant suicide risk. Women of childbearing age must test negative for pregnancy and agree to avoid pregnancy during the study.

Treatment Details

The trial is evaluating the long-term safety and effectiveness of a medication called pitolisant in patients with excessive daytime sleepiness due to idiopathic hypersomnia, following their participation in an earlier phase of research.
1Treatment groups
Experimental Treatment
Group I: PitolisantExperimental Treatment1 Intervention
Week 1: 8.9 mg pitolisant administered once daily in the morning upon wakening; Week 2: 17.8 mg pitolisant administered once daily in the morning upon wakening; Weeks 3 through end of treatment: 17.8 mg to 35.6 mg pitolisant administered once daily in the morning upon wakening.
Pitolisant is already approved in European Union, United States for the following indications:
๐Ÿ‡ช๐Ÿ‡บ Approved in European Union as Wakix for:
  • Narcolepsy with or without cataplexy
๐Ÿ‡บ๐Ÿ‡ธ Approved in United States as Wakix for:
  • Excessive daytime sleepiness (EDS) associated with narcolepsy
  • Cataplexy in adults with narcolepsy

Find a clinic near you

Research locations nearbySelect from list below to view details:
Advanced Center for Sleep DisordersChattanooga, TN
Neurology Specialists of Monmouth County, PAWest Long Branch, NJ
Cleveland ClincCleveland, OH
NeuroScience Research Center, LLCCanton, OH
More Trial Locations
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Who is running the clinical trial?

Harmony Biosciences, LLCLead Sponsor

References