- 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
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- 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