Research on the mechanism by which Helicobacter pylori increases colon polyps

Research on the mechanism by which Helicobacter pylori increases colon polyps - Research on the mechanism by which Helicobacter pylori increases colon polyps

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000053964

Enrollment

Registered

2024-03-25

Start date

2024-03-12

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

Colon polyp

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent colonoscopy and had colorectal polyps removed at Oita University Hospital between August 2006 and July 2018

Exclusion criteria

Exclusion criteria: 1. Patients whose cecum to rectum has not been sufficiently observed by colonoscopy 2. Patients who have undergone colon resection prior to the colonoscopy. 3. Patients with inflammatory bowel disease (ulcerative colitis, Crohn's disease, or Behcet's disease). 4. Patients who have not undergone upper gastrointestinal endoscopy. 5. Patients who cannot determine the presence or absence of gastric mucosal atrophy from the findings of upper gastrointestinal endoscopy.

Design outcomes

Primary

Measure	Time frame
Detection of histopathological features of colon polyps in H. pylori-infected and uninfected patients	—

Secondary

Measure	Time frame
Identification of colorectal polyp characteristics by immunostaining	—

Countries

Japan

Contacts

Public ContactKazuhiro Mizukami

Oita University Department of Gastroenterology

mizkaz0809@oita-u.ac.jp097-586-6193

Outcome results