Skip to content

Epidemiological Survey of Non-Helicobacter pylori Helicobacter Infection in Childhood

Epidemiological Survey of Non-Helicobacter pylori Helicobacter Infection in Childhood - Epidemiological Survey of NHPH Infections in Childhood

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000056295
Enrollment
500
Registered
2025-04-01
Start date
2025-04-01
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

NHPH Infections

Interventions

None listed

Sponsors

Oita University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients who visit Oita University Hospital or one of the participating facilities and undergo an upper gastrointestinal endoscopy (2) Patients who have given their consent to participate in this study, either verbally or in writing (3) Patients who are under 15 years of age

Exclusion criteria

Exclusion criteria: (1) Cases where the patient has taken acid secretion inhibitors or antibacterial drugs within two weeks of the endoscopy (2) Cases where the patient is taking immunosuppressant or steroid medication (3) Cases where the patient has undergone surgical treatment of the esophagus or stomach (4) Cases where the patient has a serious complication (heart failure, renal failure, hepatic failure, respiratory failure) (5) Cases where the patient is judged to be unsuitable for participation in this study for other reasons

Design outcomes

Primary

MeasureTime frame
NHPH infection rate in children under 15 years of age in Japan

Secondary

MeasureTime frame
1. Evaluation of the NHPH infection diagnosis method (real-time PCR method) using gastric juice in children 2. Evaluation of the patient background (age, sex, disease, pet ownership, history of hormone injections, etc.) of NHPH infection 3. Evaluation of abdominal symptoms of NHPH infection 4. Evaluation of endoscopic findings of NHPH infection 5. Co-infection rate of NHPH and H. pylori 6. H. pylori infection rate and NHPH infection rate by cause of endoscopy and symptoms 7. Relationship between severity and H. pylori infection by cause of endoscopy and symptoms

Countries

Japan

Contacts

Public ContactMitsushige Sugimoto

Oita University Research Center for GLOBAL and LOCAL Infectious Disease

sugimo@oita-u.ac.jp097-586-5401

Outcome results

None listed

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