Tanruprubart - Annexon
Alternative Names: ANX 005Latest Information Update: 30 May 2025
At a glance
- Originator Annexon
- Class Antianaemics; Monoclonal antibodies
- Mechanism of Action Complement C1 inhibitors
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Orphan Drug Status
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 III Guillain-Barre syndrome
- Phase II Amyotrophic lateral sclerosis; Autoimmune haemolytic anaemia; Huntington's disease
- No development reported Autoimmune disorders; Neurodegenerative disorders
Most Recent Events
- 19 May 2025 Updated efficacy data from a phase-III trial in Guillain-Barre syndrome released by Annexon
- 12 May 2025 Annexon plans the phase III FORWARD trial for Guillain-Barre syndrome (In children, In adolescents, In adults, In the elderly) in USA, Canada and Europe (IV, infusion) in June 2025 (NCT07020819)
- 08 Apr 2025 Updated efficacy and adverse event data from phase III trial in Guillain-Barre syndrome released by Annexon