The prevalence and transmission route of Helicobacter pylori infection by birth-year, and the genetic and environmental risk factors for Helicobacter pylori-related disease in Japanese

The prevalence and transmission route of Helicobacter pylori infection by birth-year, and the genetic and environmental risk factors for Helicobacter pylori-related disease in Japanese - The prevalence and transmission route of Helicobacter pylori infection, and the genetic and environmental risk factors for Helicobacter pylori-related disease

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000041698

Enrollment

1000

Registered

2020-09-06

Start date

2018-11-01

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

Helicobacter pylori infection

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Japan Multi-Institutional Collaborative Cohort Study (J-MICC) Okazaki study participants and their families

Exclusion criteria

Exclusion criteria: Individual with history of cancer

Design outcomes

Primary

Measure	Time frame
Helicobacter pylori infection rate by birth-year The changes in biomarkers of Helicobacter pylori-related disease according to genetic and environmental factors	—

Countries

Japan

Contacts

Public ContactMiki Watanabe

Nagoya City University Graduate School of Medical Sciences Department of Public Health

ncuphlab@med.nagoya-cu.ac.jp052-853-8177

Outcome results