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Completed Phase 3 Interventional

A Long-Term Safety and Effectiveness Study to Evaluate Pitolisant in Adult Patients With Idiopathic Hypersomnia

ClinicalTrials.gov ID: NCT05458128

Public ClinicalTrials.gov record NCT05458128. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 10:52 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to assess the long-term safety and effectiveness of pitolisant in patients with idiopathic hypersomnia (IH) who completed the Double-Blind Randomized Withdrawal Phase of study HBS-101-CL-010.

Study identification

NCT ID
NCT05458128
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
119 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 19, 2022 (Actual)
Primary completion
Oct 1, 2025 (Actual)
Completion
Oct 1, 2025 (Actual)
Last update posted
Dec 12, 2025

2022 – 2025

United States locations

U.S. sites
32
U.S. states
16
U.S. cities
32
Facility City State ZIP Site status
Cedars-Sinai Medical Towers Los Angeles California 90048 —
Sleep Medicine Specialists of California San Ramon California 94583 —
Meris Clinical Research Brandon Florida 33511 —
St. Francis Medical Institute Clearwater Florida 33765 —
Florida Pediatric Research Institute Winter Park Florida 32789 —
Neurotrials Research Inc. Atlanta Georgia 30328 —
NorthShore University Health System Glenview Illinois 60026 —
OSF HealthCare Saint Francis Medical Center Peoria Illinois 61637 —
Western Michigan University Homer Stryker MD School of Medicine Kalamazoo Michigan 49008 —
Clinical Neurophysiology Services Sterling Heights Michigan 48314 —
St. Luke's Sleep Medicine and Research Center Chesterfield Missouri 63017 —
Clayton Sleep Institute St Louis Missouri 63123 —
Great Plains Health North Platte Nebraska 69101 —
Sleep Dynamics Neptune City New Jersey 07753 —
Northwell Health New Hyde Park New York 11042 —
Duke University School of Medicine Durham North Carolina 27705 —
Clinical Research of Gastonia Gastonia North Carolina 28054 —
ARSM Research Huntersville North Carolina 28078 —
NeuroScience Research Center, LLC Canton Ohio 44718 —
Intrepid Research, LLC Cincinnati Ohio 45245 —
Ohio Sleep Medicine and Neuroscience Institue Dublin Ohio 43017 —
North Star Medical Research Middleburg Ohio 44130 —
Abington Neurological Associates Willow Grove Pennsylvania 19090 —
Respiratory Specialists Wyomissing Pennsylvania 19610 —
Bogan Sleep Consultants Columbia South Carolina 29201 —
Lowcountry Lung Critical Care North Charleston South Carolina 29406 —
Neurology Clinic, P.C. Cordova Tennessee 38018 —
FutureSearch Trials of Neurology LP Austin Texas 78731 —
Central Texas Neurology Consultants, PA Round Rock Texas 78681 —
Comprehensive Sleep Medicine Associates Sugar Land Texas 77478 —
Northwest Houston Neurology and Sleep Tomball Texas 77375 —
University of Wisconsin-Madison Madison Wisconsin 53719 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05458128, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 12, 2025 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05458128 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →