ASP 5834
Alternative Names: ASP-5834Latest Information Update: 19 Feb 2026
At a glance
- Originator Astellas Pharma
- Class Antineoplastics
- Mechanism of Action KRAS protein degraders
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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 I Solid tumours
Most Recent Events
- 04 Feb 2026 ASP 5834 receives Fast track status from the US FDA for Non-small cell lung cancer (Astellas Pharma pipeline, February 2026)
- 31 Jul 2025 Astellas Pharma plans a phase I trial for Solid tumor (Late-stage disease, Metastatic disease, Monotherapy, Combination therapy) in July 2025 (IV) (NCT07094204)
- 30 Jul 2025 Preclinical trials in Solid tumours in Japan (IV)