Bezuclastinib - Cogent Biosciences
Alternative Names: CGT 9486; PLX 9486Latest Information Update: 04 Sep 2026
At a glance
- Originator Plexxikon
- Developer Cogent Biosciences; Plexxikon
- Class Antineoplastics; Small molecules
- Mechanism of Action Proto-oncogene protein c-kit inhibitors
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Orphan Drug Status
Yes - Gastrointestinal stromal tumours; Systemic mastocytosis; Mastocytosis
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Preregistration Gastrointestinal stromal tumours; Systemic mastocytosis
- Phase I/II Solid tumours
Most Recent Events
- 04 Sep 2026 Efficacy data from the phase II SUMMIT trial in Systemic mastocytosis presented at the 2026 Annual Meeting of the American Academy of Allergy, Asthma and Immunology (AAAAI-2026)
- 30 Jun 2026 Preregistration for Systemic mastocytosis (Late-stage disease) in USA (PO)
- 16 Jun 2026 Phase-III clinical trials in Gastrointestinal stromal tumours (Combination therapy, Inoperable/Unresectable, Late-stage disease, Metastatic disease, Second-line therapy or greater) in Hong Kong (PO)