- Conditions
- Narcolepsy
- Interventions
- HBS-201
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 15
- States / cities
- San Ramon, California • Brandon, Florida • Miami, Florida + 12 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–12
of 12
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Prader-Willi Syndrome
- Interventions
- Pitolisant tablet, Placebo tablet
- Drug · Other
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 6 Years and older
- Enrollment
- 134 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 23
- States / cities
- Los Angeles, California • Sacramento, California • San Diego, California + 16 more
- Conditions
- Prader-Willi Syndrome
- Interventions
- Pitolisant oral tablets, Placebo oral tablet
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 6 Years to 65 Years
- Enrollment
- 65 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 13
- States / cities
- San Diego, California • San Ramon, California • Santa Monica, California + 10 more
- Conditions
- Narcolepsy Without Cataplexy, Narcolepsy With Cataplexy
- Interventions
- Pitolisant
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years and older
- U.S. locations
- 71
- States / cities
- Birmingham, Alabama • Cullman, Alabama • Phoenix, Arizona + 60 more
- Conditions
- Idiopathic Hypersomnia
- Interventions
- Open-label Pitolisant, Double-blind Placebo, Double-blind Pitolisant
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 214 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 58
- States / cities
- Peoria, Arizona • Scottsdale, Arizona • Los Angeles, California + 53 more
- Conditions
- EDS, Cataplexy, Fatigue, Narcolepsy
- Interventions
- HBS-301, Placebo
- Drug · Other
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 258 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 51
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Peoria, Arizona + 46 more
- Conditions
- Idiopathic Hypersomnia, Excessive Daytime Sleepiness
- Interventions
- Pitolisant
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 119 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 32
- States / cities
- Los Angeles, California • San Ramon, California • Brandon, Florida + 29 more
- Conditions
- Prader-Willi Syndrome
- Interventions
- Pitolisant
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 7 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 1
- States / cities
- Morrisville, North Carolina
- Conditions
- Idiopathic Hypersomnia
- Interventions
- HBS-301 tablet, Placebo
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 248 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 40
- States / cities
- Birmingham, Alabama • Peoria, Arizona • Redwood City, California + 36 more
- Conditions
- Myotonic Dystrophy 1, Excessive Daytime Sleepiness
- Interventions
- Pitolisant Oral Tablet, Placebo oral tablet
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 11
- States / cities
- Irvine, California • Aurora, Colorado • Tampa, Florida + 8 more
- Conditions
- Restless Legs Syndrome
- Interventions
- Pitolisant
- Drug
- Lead sponsor
- William Ondo, MD
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Healthy Participants
- Interventions
- Pitolisant delayed-release
- Drug
- Lead sponsor
- Harmony Biosciences Management, Inc.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Tempe, Arizona