SER 603
Alternative Names: SER-603Latest Information Update: 09 Jan 2026
At a glance
- Originator Seres Therapeutics
- Class Anti-inflammatories; Bacteria; Immunotherapies
- Mechanism of Action Bacteria replacements; Microbiome modulators
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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 Crohn's disease; Ulcerative colitis
Most Recent Events
- 01 Dec 2025 Preclinical trials in Crohn's disease in USA (PO) (Seres Therapeutics pipeline, December 2025)
- 01 Dec 2025 Preclinical trials in Ulcerative colitis in USA (PO) (Seres Therapeutics pipeline, December 2025)