Irritable bowel
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: * 18 years and over * IBS diagnosed by general practitioner or physician, meeting the Rome-IV-criteria * Having access to internet, a tablet/computer/laptop/telephone * Proficient in the Dutch language
Exclusion criteria
Exclusion criteria: * Medical intervention for IBS started in the 6 months preceding CBT Six months or less started with another (medical) intervention for IBS * Already, for any reason, in concurrent psychological treatment * Bowel disease other than IBS
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| IBS-quality of life, as measured with the Irritable Bowel Syndrome-Quality of Life Measure (IBS-QOL), developed by Patrick, Drossman, Frederick, Dicesare en Puder (1998). Gastrointestinal specific anxiety (GSA), as measured with the Visceral Sensitivity Index (VSI), developed by Labus, Bolus, Chang, Wiklund, Naesdal, Mayer en Naliboff (2004). Patient demographics: gender, age, education, years and months since debut IBS-symptoms and diagnosed IBS, treatment history, medical health. Treatment expectation (one question), treatment and therapist satisfaction, suggestions for improving the treatment. Participants who decide to stop the treatment, will be asked for what reason. | — |
Primary
| Measure | Time frame |
|---|---|
| IBS-symptoms The primary outcome of this study is IBS-symptoms, as measured with the Irritable Bowel Severity Scoring System (IBS-SSS), developed by Francis, Morris and Whorwell (1997). | — |
Countries
Netherlands