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Troriluzole - Biohaven Pharmaceuticals

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Drug Profile

Troriluzole - Biohaven Pharmaceuticals

Alternative Names: BHV-4157; BHV-4157a; Dazluma; FC 4157; trigriluzole; Trigriluzole-Biohaven Pharmaceuticals; Troriluzole-hydrochloride; VYGLXIA

Latest Information Update: 11 Nov 2025

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At a glance

  • Originator Yale University
  • Developer Biohaven Pharmaceutical Holding Company; Biohaven Pharmaceuticals; Global Coalition for Adaptive Research; National Cancer Institute (USA); Rutgers Cancer Institute of New Jersey
  • Class Acetamides; Amines; Antidementias; Antineoplastics; Anxiolytics; Behavioural disorder therapies; Benzothiazoles; Fluorinated hydrocarbons; Neuroprotectants; Peptides; Small molecules
  • Mechanism of Action Excitatory amino acid antagonists; Glutamate release inhibitors; Voltage-gated sodium channel inhibitors
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    Yes - Spinocerebellar degeneration
  • New Molecular Entity No

Highest Development Phases

  • Preregistration Spinocerebellar degeneration
  • Phase III Obsessive-compulsive disorders
  • Phase II/III Alzheimer's disease; Glioblastoma
  • Phase II Malignant melanoma
  • No development reported Lymphoma; Solid tumours
  • Discontinued Anxiety disorders

Most Recent Events

  • 04 Nov 2025 Biohaven plans to meet with US FDA to discuss potential next steps for NDA for Spinocerebellar ataxia
  • 04 Nov 2025 US FDA issues a Complete Response Letter for Troriluzole NDA for Spinocerebellar ataxia recommending that Biohaven meet with the Division to discuss the evidence that will be needed to support a future NDA
  • 14 May 2025 Biohaven Pharmaceuticals anticipates a meeting with the FDA advisory committee to discuss troriluzole's potential for Spinocerebellar degeneration

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