DR 317
Alternative Names: DR-317Latest Information Update: 27 Feb 2026
At a glance
- Originator Zhejiang Doer Biologics
- Class Antineoplastics; Bispecific antibodies; Drug conjugates; Immunoconjugates
- Mechanism of Action DNA topoisomerase I 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
- Preclinical Solid tumours
Most Recent Events
- 18 Feb 2026 Preclinical trials in Solid tumours in China (Parenteral), prior to February 2026 (Zhejiang Doer Biologics, pipeline February 2026)
- 18 Feb 2026 Zhejiang Doer Biologics plans to submit an IND application for DR 317 in 2026 (Zhejiang Doer Biologics pipeline, February 2026)