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Effect of Bifidobacterium on intestinal microinflammation and irritable bowel syndrome-like symptoms

Effect of Bifidobacterium on intestinal microinflammation and irritable bowel syndrome-like symptoms - Bimis study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031200327
Enrollment
12
Registered
2021-01-27
Start date
2021-03-08
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Crohn's disease

Interventions

Subjects take the study agent (general name: Bifidobacterium, brand name: Biofermin tablet) within the scope of health insurance in Japan. In general, subjects take 6 tablets/day (take 2 tablets for 3

Sponsors

Fukui Hirokazu
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects who meet all of the following criteria are included in this study; 1. Subjects who had participated in the previous study (Alterations of gut microbiome and mucosal permeability in inactive IBD patients with IBS-like symptom. / UMIN-CTR No. UMIN000041577) 2. Subjects who were sufferred by abdominal pain or discomfort continuously (three days or more within a month), and who show at least two of the following characteristics. 1) these symptoms were attenuated by defecation 2) defecation frequency was changed accompanied with these symptoms (increased or decreased) 3) fecal properties were changed accompanied with these symptoms (became soft or hard) 3. Patients with CDAI (Crohn's Disease Activity Index) of less than 150 4. Patients with CRP of less than 0.3mg/dL 5. Male and female aged 20 years or older 6. Subjects who give their consent in a written form

Exclusion criteria

Exclusion criteria: Subjects who fall into any of the following criteria are excluded from participating in the study; 1. Subjects who are using any intestinal regulator agents or supplements other than biofermin tablet 2. Subjects with history of myocardial infarction, cerebral infarction, or stroke within 12 weeks before giving their consent 3. Subjects with malignant neoplasm 4. Subjects with history of allergy against Bifidobacterium 5. Subjects with other conditions that the responsible investigator or subinvestigators think inappropriate to participate in the study

Design outcomes

Primary

MeasureTime frame
Change in fecal concentration of calprotectin from baseline to week 4

Secondary

MeasureTime frame
1. Change or percent change of the following items from baseline or week 0 to week 4 - Intestinal permeability measured by 24h urine collection - Inflammation biomarkers (IL-1beta, IL-2, IL-4, IL-5, IL-6, IL-7, IL-8, IL-10, IL-12, IL-13, IL-17, G-CSF, GM-CSF, IFN-g, MCP-1, MIP-1b, TNF-alfa, REG protein) - Short-chain fatty acid - Blood test (red blood cell count, white blood cell count, hemoglobin, hematocrit, platelet count, HbA1c, fasting plasma glucose, AST, ALT, gamma-GTP, lipid biomarkers (HDL-chol, LDL-chol, T-chol, TG), UA, serum BUN, serum creatinine, eGFRcreat, CRP) - IBS severity index Japanese version - IBS-QOL (Irritable Bowel Syndrome Symptom QOL) Japanese version - CDAI (Crohn's Disease Activity Index) Japanese version - IBS symptoms / GSRS (Gastrointestinal Symptom Rating Scale) Japanese version - Fecal properties / Bristol Scale score - Defecation frequency - SF-8 (Shor Form-8) Japanese version - HADS (Hospital Anxiety and Depression Scale) Japanese version - IBDQ (Inflammatory Bowel Disease Questionnaire) Japanese version - Rome III Japanese version 2. Frequency of adverse event and disease or the like

Contacts

Public ContactToshihiko Tomita

Hyogo Medical University Hospital

tomita@hyo-med.ac.jp+81-798-45-6662

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026