CB 03 10
Alternative Names: CB-03-10; Cortexolone 17α-valerate-21-propionate; Cortexolone derivative - Cosmo PharmaceuticalsLatest Information Update: 28 Jul 2025
At a glance
- Originator Cosmo Pharmaceuticals
- Class Antineoplastics; Esters; Pregnenediones; Propionates; Small molecules
- Mechanism of Action Androgen receptor antagonists; Glucocorticoid receptor antagonists
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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
- Available For Licensing Yes - Solid tumours
Highest Development Phases
- Phase II Diverticulitis; Hepatic encephalopathy; Malabsorption syndromes
- No development reported Solid tumours
Most Recent Events
- 28 Jul 2025 No recent reports of development identified for phase-I development in Solid-tumours(Late-stage disease, Metastatic disease, Second-line therapy or greater) in USA (PO, Capsule)
- 14 Jun 2022 Phase-I clinical trials in Solid tumours (Metastatic disease, Late-stage disease, Second-line therapy or greater) in USA (PO) (NCT03863145)
- 24 May 2022 Phase-II clinical trials in Diverticulitis in Ireland (PO) (Cosmo Pharmaceuticals pipeline, May 2022).