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RECRUITING Phase 3

A Study of Pitolisant in Patients With Prader-Willi Syndrome

NCT06366464 · View on ClinicalTrials.gov ↗

Study Summary

This is a Phase 3, randomized, double-blind, placebo-controlled, multicenter, global clinical study to assess the efficacy and safety of pitolisant in patients living with Prader-Willi syndrome. The primary objective of this study is to evaluate the efficacy of pitolisant in treating excessive daytime sleepiness (EDS) in patients ≥6 years of age with Prader-Willi syndrome. Secondary objectives include assessing the impact of pitolisant on: Irritable and disruptive behaviors Hyperphagia Other behavioral problems including social withdrawal, stereotypic behavior, hyperactivity/noncompliance, and inappropriate speech

Conditions Studied

Interventions

  • DRUG Pitolisant tablet
  • OTHER Placebo tablet

Study Locations (20)

California

  • Santa Monica Clinical Trials — Los Angeles
  • Center of Excellence in Diabetes and Endocrinology — Sacramento
  • Rady Children's Hospital - Scan Diego — San Diego

Georgia

  • Atlanta Diabetes Associates — Atlanta
  • Emory University School of Medicine — Atlanta
  • Rare Disease Research — Atlanta

Texas

  • Texas Children's Hospital — Houston
  • Road Runner Research — San Antonio
  • Texas Valley Clinical Research — Weslaco

New York

  • Maimonides Medical Center — Brooklyn
  • Montefiore Medical Center — The Bronx

Ohio

  • CTI Clinical Research Center — Cincinnati
  • Center for Human Genetics — Cleveland

Colorado

  • Colorado Children's Hospital — Aurora

Delaware

  • Nemours Children's Hospital — Wilmington

Illinois

  • Ann And Robert H Lurie Children's Hospital of Chicago — Chicago

Trial Details

FieldValue
Enrollment Target 134 participants
Start Date 2024-05-28
Est. Completion 2027-07
Phase Phase 3

Sponsor

Harmony Biosciences Management

3 total trials

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT06366464

The ClinicalTrials.gov registry entry for NCT06366464 describes a study currently listed as recruiting. It is categorized as Phase 3, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 134 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Harmony Biosciences Management, which has 3 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 1 condition, with Prader-Willi Syndrome appearing as the primary indexed condition, and to 2 interventions — of which Pitolisant tablet is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT06366464 reports 20 study locations spanning 12 distinct geographic areas — top geographies include California, Georgia, Texas. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT06366464 about?

NCT06366464 is a clinical study titled "A Study of Pitolisant in Patients With Prader-Willi Syndrome". This is a Phase 3, randomized, double-blind, placebo-controlled, multicenter, global clinical study to assess the efficacy and safety of pitolisant in patients living with Prader-Willi syndrome. The primary objective of this study is to evaluate the efficacy of pitolisant in treating excessive dayt...

What is the current status of trial NCT06366464?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 134 participants. The study started on 2024-05-28. Estimated completion is 2027-07.

What conditions does trial NCT06366464 study?

This clinical trial studies the following conditions: Prader-Willi Syndrome. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT06366464?

The interventions under investigation include: Pitolisant tablet (DRUG), Placebo tablet (OTHER). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT06366464?

This trial is sponsored by Harmony Biosciences Management, which has 3 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT06366464 being conducted?

This trial has 20 study locations across California, Colorado, Delaware, Georgia, Illinois. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial