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DSP 3905

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Drug Profile

DSP 3905

Alternative Names: ANP-390; DSP-3905

Latest Information Update: 28 Jul 2025

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At a glance

  • Originator Sunovion Pharmaceuticals
  • Class Analgesics
  • Mechanism of Action Nav1.7 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.

    No
  • New Molecular Entity Yes

Highest Development Phases

  • No development reported Neuropathic pain

Most Recent Events

  • 28 Jul 2025 No recent reports of development identified for phase-I development in Neuropathic-pain in USA (PO)
  • 25 Oct 2023 Sumitomo Pharma completes a phase I trial in Neuropathic pain in USA
  • 25 Oct 2023 AlphaNavi Pharma exercises option regarding DSP 3905 under development for Neuropathic pain by Sumitomo Pharma

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