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The effects of synbiotics for improving the intestinal microenvironment. A randomized controlled study

The effects of synbiotics for improving the intestinal microenvironment. A randomized controlled study - The effects of synbiotics for improving the intestinal microenvironment. A randomized controlled study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000038095
Enrollment
105
Registered
2020-03-31
Start date
2020-04-01
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

patients who are scheduled to undergo highly invasive abdominal surgery

Interventions

Oral intake of probiotics for 2 weeks. Oral intake of prebiotics for 2 weeks. Oral intake of synbiotics for 2 weeks.

Sponsors

Nagoya Unviersity
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who are scheduled to undergo highly invasive abdominal surgery; including major hepatectomy, hepatopancreatoduodenectomy, pancreatoduodenectomy, pancreatectomy with celiac axis resection, subtotal esophagectomy, and other equivalent highly invasive abdominal surgery.

Exclusion criteria

Exclusion criteria: Patients who refused to participate the study. Patients with severe cognitive disorder. Patients who are not eligible for this study according to the physician's decision.

Design outcomes

Primary

MeasureTime frame
Compare the changes of intestinal microenvironment profile, fecal organic acid concentrations, and pH before and after an administration of probiotics, prebiotics, and synbiotics.

Secondary

MeasureTime frame
Compare the changes of blood tests before and after an administration of probiotics, prebiotics, and synbiotics.

Countries

Japan

Contacts

Public ContactYukihiro Yokoyama

Nagoya University Department of Surgery, Division of Surgical Oncology

yyoko@med.nagoya-u.ac.jp0527442222

Outcome results

None listed

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