Irritable bowel syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Persons diagnosed with irritable bowel syndrome based on the Rome III or Rome IV diagnostic criteria 2.Persons who can understand the purpose and content of this trial and give voluntary written informed consent 3.patients who continue to have moderate or severe symptoms after 3 months of medical management 4.Persons who never took psychological treatment for IBS in the past
Exclusion criteria
Exclusion criteria: 1.Person in whom organic disease is suggested by the presence of warning symptoms** 2.Those who can not understand Japanese 3.Persons suffering from sever anxiety disorders and depression or with suicidal ideation (diagnose by PHQ-9) 4.Any other person whom the principal investigator has determined to be unsuitable as a participant of the study **Warning symptoms list 1.Symptoms which first appeared after 50 years of age 2.Any rectal bleeding that has not undergone sufficient medical investigation (excluding that caused by known hemorrhoids) 3.Diarrhea predominant IBS in which no colonoscopy investigation has been conducted 4.Unexplained weight loss without a change in eating habits 5.Nocturnal symptoms sufficient to cause insomnia 6.The presence of warning symptoms (anemia, inflammatory reactions or fecal occult blood) 7.A medical history that makes evaluation of this study difficult. (Past and present) 8.Persons with a family history of colon cancer in a first or second degree relative (grandparents, parents, siblings or children)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1.The Japanese version of the irritable bowel syndrome quality of life instrument(IBS-QOL-J) 2.The Japanese version of the irritable bowel syndrome-severity index(IBSSI-J) | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.Irritable Bowel Syndrome-Global Improvement Scale(Japanese:IBS-GIS) 2.EuroQol-5D-5L(Japanese:EQ-5D-5L) 3.Patient Health Questionnaire-9(Japanese:PHQ-9) 4.Generalized Anxiety Disorder-7(Japanese:GAD-7) 5.Gastrointestinal Symptom Rating Scale(Japanese:GSRS) 6.Dropout rate 7.Adverse Events | — |
Countries
Japan
Contacts
Graduate school of Medicine and Faculty of Medicine Kyoto University Health Promotion and Human Behavior