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Analysis of the influence of microbiota on digestive system diseases

Analysis of the influence of microbiota on digestive system diseases - Study of microbiota and digestive system diseases

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000020327
Enrollment
200
Registered
2015-12-24
Start date
2015-05-12
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

Small intestinal Crohn&#39

Interventions

During the registration period from May 12, 2015, to March 31, 2023, the patients undergo a maximum of six intestinal mucosal biopsies, mucosal scrapes, and aspiration of intestinal juice at the doubl

Sponsors

Department of Medicine, Division of Gastroenterology, Jichi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with small intestinal Crohn's disease or the other small intestinal diseases requiring double-balloon endoscopy with written informed consent

Exclusion criteria

Exclusion criteria: Patients under poor conditions as follows: acute abdomen, ileus, bowel perforation, pancreatitis, respiratory disease, heart disease, hemophilia, patients with too large intestinal ulcers or tumors Patients with acute severe inflammation Patients with abnormal coagulopathy Pregnant patients or patients during breast feeding Contraindication of bowel cleansing agent Patients who are considered inappropriate

Design outcomes

Primary

MeasureTime frame
Data of the bacterial 16S rRNA by next-generation sequencer

Secondary

MeasureTime frame
Data of the intestinal immune cells by flow cytometry (animal experiments)

Countries

Japan

Contacts

Public ContactManabu Nagayama

Jichi Medical University Department of Medicine, Division of Gastroenterology

nagayama@jichi.ac.jp0285-58-7348

Outcome results

None listed

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