Casdatifan - Arcus Biosciences
Alternative Names: AB-521; HIF-2a inhibitor - Arcus BiosciencesLatest Information Update: 05 Mar 2026
At a glance
- Originator Arcus Biosciences
- Developer Arcus Biosciences; AstraZeneca
- Class Antineoplastics; Small molecules
- Mechanism of Action Endothelial PAS domain-containing protein 1 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
- Available For Licensing Yes
Highest Development Phases
- Phase III Renal cell carcinoma
- Phase I Cancer; Solid tumours
- No development reported Liver cancer
Most Recent Events
- 05 Mar 2026 Phase-I development in Renal-cell-carcinoma (Monotherapy, Combination therapy, Late-stage disease, Metastatic disease, Second-line therapy or greater) is still ongoing in USA (NCT05536141)
- 05 Mar 2026 Phase-I development in Solid-tumours (Late-stage disease, Metastatic disease, Monotherapy, Combination Therapy, Second-line therapy or greater) is still ongoing in USA, Australia, South Korea (PO) (NCT05536141)
- 23 Feb 2026 Updated efficacy data from the phase I/Ib trial in ARC-20 trial in Renal cell carcinoma released by Arcus Biosciences