Clostridium butyricum M588- Miyarisan Pharmaceutical
Alternative Names: Clostridium butyricum Miyairi 588 strain; C. butyricum CBM 588 Probiotic Strain; C. butyricum MIYAIRI Strain; C. butyricum Strain MIYAIRI 588; CBM-588; Cdactin-O; CM588; Miya-BM; MIYAIRI 588 Strain of C. butyricum; MO-03 1Latest Information Update: 08 May 2026
At a glance
- Originator Miyarisan Pharmaceutical
- Developer Miyarisan Pharmaceutical; Osel Inc
- Class Antidiarrhoeals; Antineoplastics; Probiotics
- Mechanism of Action Gastrointestinal microbiome modulators; Neutrophil stimulants
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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
- Marketed Diarrhoea
- Phase I Renal cancer; Renal cell carcinoma
Most Recent Events
- 06 May 2026 Osel and Miyarisan Pharmaceuticals plans a phase II trial for Triple negative breast cancer (Combination therapy, Neoadjuvant therapy) in USA (PO, Capsule) in September 2026 (NCT07552181)
- 17 Apr 2026 Pharmacodynamics data from a phase I trials in Renal cell carcinoma presented at the 117th Annual Meeting of the American Association for Cancer Research (AACR-2026)
- 03 Mar 2026 Clostridium butyricum M588 is still in phase-I development in Renal-cell-carcinoma(Combination therapy, Late-stage disease, Metastatic disease) in USA (PO) (NCT05122546)