XL 495
Alternative Names: XL-495Latest Information Update: 27 Jun 2025
At a glance
- Originator Exelixis
- Class Antineoplastics; Small molecules
- Mechanism of Action PKMYT1 protein 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
- Discontinued Solid tumours
Most Recent Events
- 25 Jun 2025 Exelixis terminated phase I for Solid tumours (Late-stage disease, Metastatic disease, Combination therapy, Second-line therapy or greater) in USA due to company decision (PO) (NCT06630247)
- 25 Jun 2025 Exelixis terminated phase I for Solid tumours (Late-stage disease, Metastatic disease, Monotherapy, Second-line therapy or greater) in USA due to company decision (PO) (NCT06630247)
- 13 May 2025 Discontinued - Phase-I for Solid tumours (Combination therapy, Late-stage disease, Metastatic disease, Second-line therapy or greater) in USA (PO) (NCT06630247)