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A Phase 3, Randomized, Double-blind, Placebo-Controlled, Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH) Followed by an Open-label Extension

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Trial Profile

A Phase 3, Randomized, Double-blind, Placebo-Controlled, Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH) Followed by an Open-label Extension

Status: Recruiting
Phase of Trial: Phase III

Latest Information Update: 06 Apr 2026

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At a glance

  • Drugs Sleep disorder therapies (Primary)
  • Indications Idiopathic hypersomnia
  • Focus Registrational; Therapeutic Use
  • Sponsors Harmony Biosciences

Most Recent Events

  • 06 Apr 2026 New trial record

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