CB 103
Alternative Names: CB-103Latest Information Update: 28 Sep 2025
At a glance
- Originator Swiss Federal Institute of Technology - Lausanne
- Developer Cellestia Biotech
- Class Amines; Antineoplastics; Pyrimidines; Small molecules
- Mechanism of Action Notch signalling pathway 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
- Phase II Breast cancer; Precursor T-cell lymphoblastic leukaemia-lymphoma
- Phase I/II Adenoid cystic carcinoma; Haematological malignancies; Solid tumours
- No development reported Graft-versus-host disease
Most Recent Events
- 28 Sep 2025 No recent reports of development identified for phase-I development in Graft-versus-host-disease in Switzerland (PO)
- 11 Jan 2024 Cellestia Biotech plans a proof of concept clinical trial for Graft-versus-host disease
- 19 Dec 2023 Cellestia Biotech and MedSIR terminates the phase II CAILA trial in Breast cancer (Combination therapy, Late-stage disease, Metastatic disease, Second-line therapy or greater) in Spain (PO, Capsule), due to sponsor's decision (NCT04714619)