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Unasnemab - Tanabe Pharma Corporation/Osaka University

Drug Profile

Unasnemab - Tanabe Pharma Corporation/Osaka University

Alternative Names: MT-3921

Latest Information Update: 12 Dec 2025

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At a glance

  • Originator Mitsubishi Tanabe Pharma Corporation; Osaka University
  • Developer Tanabe Pharma Corporation
  • Class Anti-inflammatories; Antibodies; Monoclonal antibodies
  • Mechanism of Action RGMA protein 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

  • Phase II Spinal cord injuries
  • Phase I Tropical spastic paraparesis

Most Recent Events

  • 01 Dec 2025 Mitsubishi Tanabe Pharma Corporation is now called Tanabe Pharma Corporation
  • 13 Jul 2025 Unasnemab is still in phase-I trial in Tropical-spastic-paraparesis in Japan (IV, Infusion) (NCT05240612) (Mitsubishi Tanabe Pharma Corporation pipeline; July 2025)
  • 28 Jun 2025 No recent reports of development identified for phase-I development in Tropical-spastic-paraparesis in Japan (IV, Infusion)

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