KQB 548
Alternative Names: BAY-3771249; KQB-548Latest Information Update: 31 Oct 2025
At a glance
- Originator Kumquat Biosciences
- Class Antineoplastics; Small molecules
- Mechanism of Action KRAS 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 I Solid tumours
Most Recent Events
- 18 Sep 2025 Preclinical trials in Solid tumours in USA (unspecified route), prior to September 2025 (Kumquat Biosciences pipeline, September 2025)
- 16 Sep 2025 Phase-I clinical trials in Solid tumours (Late-stage disease, Metastatic disease) in USA (PO) (NCT07207707)
- 12 Aug 2025 KRAS G12D inhibitor licensed to Bayer worldwide