RBX 2660
Alternative Names: Faecal microbiota transplant - Rebiotix; fecal microbiota, live – jslm; Microbiota restoration therapy; Microbiota suspension; RBX-2660; REBYOTALatest Information Update: 05 Nov 2025
At a glance
- Originator Rebiotix
- Developer McMaster Childrens Hospital; Rebiotix; University of Alberta
- Class Anti-inflammatories; Bacteria; Urinary anti-infective agents
- Mechanism of Action Bacteria replacements; Gastrointestinal microbiome modulators
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Orphan Drug Status
Yes - Clostridium infections
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity No
- Available For Licensing Yes
Highest Development Phases
- Marketed Clostridium difficile infections
- Phase I/II Hepatic encephalopathy; Urinary tract infections
- No development reported Crohn's disease; Ulcerative colitis; Vancomycin-resistant enterococcal infections
Most Recent Events
- 05 Nov 2025 RBX 2660 is available for licensing as of 30 Oct 2025. https://www.ferring.com/ferring-pharmaceuticals-to-explore-strategic-options-for-rebyota/
- 27 Oct 2025 Efficacy and adverse event data from the phase III trial in Clostridium difficile infections released by Ferring Pharmaceuticals
- 05 May 2025 Efficacy and adverse event data from the phase III CDI-SCOPE trial in Clostridium difficile infections released by Ferring Pharmaceuticals