SL 4903
Alternative Names: SL-4903Latest Information Update: 12 Dec 2025
At a glance
- Originator Hebei Senlang Biotechnology
- Class Antineoplastics; CAR-T cell therapies; Gene therapies; Immunotherapies
- Mechanism of Action Immunologic cytotoxicity; T lymphocyte replacements
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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 No
Highest Development Phases
- Preclinical Multiple myeloma
Most Recent Events
- 18 Nov 2025 Preclinical trials in Multiple myeloma in China (Parenteral)
- 18 Nov 2025 Hebei Senlang Biotechnology plans a phase 0 trial for Multiple myeloma (Second-line therapy or greater) in December 2025 (Parenteral) (NCT07234721)