SG 301
Alternative Names: SG-301; SG-301 SCLatest Information Update: 10 Mar 2026
At a glance
- Originator Hangzhou Sumgen Biotech
- Class Antineoplastics; Immunotherapies; Monoclonal antibodies
- Mechanism of Action Antibody-dependent cell cytotoxicity; CD38 antigen inhibitors
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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 Yes
Highest Development Phases
- Phase III Multiple myeloma
- Phase I Haematological malignancies; Systemic lupus erythematosus
Most Recent Events
- 05 Mar 2026 Hangzhou Sumgen Biotech plans a phase II trial for Systemic lupus erythematosus (Treatment experienced) in China (SC, injection) in March 2026 (NCT07447986)
- 06 Oct 2025 SG 301 is still in phase-I clinical trials in Systemic lupus erythematosus in China (SC) (Hangzhou Sumgen Biotech pipeline, September 2025)
- 30 Jul 2025 Sumgen Biotech plans a phase II trial for Nephrotic syndrome (In children, In adolescents) in China (SC) in July 2025 (NCT07087314)