An epidemiologic study of irritable bowel syndrome; multicenter study in Japan

An epidemiologic study of irritable bowel syndrome; multicenter study in Japan - An epidemiologic study of IBS

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000016804

Enrollment

500

Registered

2015-03-15

Start date

2015-03-15

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

irritable bowel syndrome

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Outpatient suffering from irritable bowel syndrome 2)With informed consent obtained before participation

Exclusion criteria

Exclusion criteria: 1)Subjects who were recognized unsuitable for this study by the investigator

Design outcomes

Primary

Measure	Time frame
The purpose of this study is to clarify the patient's background of IBS	—

Secondary

Measure	Time frame
To evaluate as follows; 1)Risk factor for severe IBS 2)Gender difference of IBS 3)Therapeutic course of IBS 4)Association between menstrual cramps and IBS 5)Association between pregnancy, parturition and IBS 6)Influence of proton pump inhibitor to IBS 7)Consultation rate of endoscopy in IBS patient 8)Association between obesity and IBS 9)Comparison of the clinical features of patient with IBS in clinic and flagship hospital 10)Association between subtype of IBS and QOL	—

Measure

Time frame

To evaluate as follows; 1)Risk factor for severe IBS 2)Gender difference of IBS 3)Therapeutic course of IBS 4)Association between menstrual cramps and IBS 5)Association between pregnancy, parturition and IBS 6)Influence of proton pump inhibitor to IBS 7)Consultation rate of endoscopy in IBS patient 8)Association between obesity and IBS 9)Comparison of the clinical features of patient with IBS in clinic and flagship hospital 10)Association between subtype of IBS and QOL

—

Countries

Japan

Contacts

Public ContactEiji Yamada

Saiseikai Yokohamashi Nanbu Hospital Gastroenterology

yamadae@nanbu.saiseikai.or.jp045-832-1111

Outcome results