Unasnemab - Tanabe Pharma Corporation/Osaka University
Alternative Names: MT-3921Latest Information Update: 12 Dec 2025
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
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- 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)