A cohort study of prevalence and natural history of upper gastrointestinal disease in the Japanese population --- a multi-center study ---

A cohort study of prevalence and natural history of upper gastrointestinal disease in the Japanese population --- a multi-center study --- - UGID cohort study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000022504

Enrollment

10000

Registered

2016-06-02

Start date

2013-05-20

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

upper gastrointestinal disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. subjects who undergo health checkup including upper gastrointestinal endoscopy 2. more than 20 years old

Exclusion criteria

Exclusion criteria: subjects who are judged as unsuitable for this study by the investigators

Design outcomes

Primary

Measure	Time frame
1. prevalence of GERD and FD at the registration. 2. prevalence of GERD and FD at the end of the observation period. 3. incidence, exacerbation rates, and remission rates of GERD and FD in the observation period.	—

Secondary

Measure	Time frame
1. factors associated with prevalence of GERD and FD at the registration. 2. factors associated with natural history of GERD and FD. 3. incidence of esophageal cancer and gastric cancer in the observation period. 4. association between eradication of Helicobacter pylori and incidence of upper gastrointestinal tract diseases	—

Countries

Japan

Contacts

Public ContactTsuyoshi Fujita

Yodogawa Christian Hospital Health Care and Promotion Center

gcare@med.kobe-u.ac.jp06(6322)2250

Outcome results