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Efficacy and cost-effectiveness of Internet-delivered psychotherapy for irritable bowel syndrome: a randomized controlled trial comparison.

Efficacy and cost-effectiveness of Internet-delivered psychotherapy for irritable bowel syndrome: a randomized controlled trial comparison. - Efficacy and cost-effectiveness of Internet-delivered psychotherapy for irritable bowel syndrome: a randomized controlled trial comparison.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000052457
Enrollment
132
Registered
2023-11-01
Start date
2023-11-27
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

Psychotherapy Intervention for Irritable Bowel Syndrome Psychotherapy Intervention for Irritable Bowel Syndrome

Sponsors

Nagoya City University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Be at least 18 years of age at the time of consent or registration. (2) Patients must have been diagnosed with IBS at a medical institution by the date of enrollment and have been treated with medication for at least 3 months. (iii) Patients must have residual symptoms of moderate severity (IBS-SSS over 175 points) or higher at the time of enrollment. (4) Meet the diagnostic criteria for IBS of Rome IV. (5) Have regular access to the Internet and be able to participate in online meetings (preferably in an environment that is as quiet and private as possible). (6) Be able to read, write, and communicate in Japanese (7) Understand the purpose and content of this study, and be able to give written consent to participate in the study of their own free will.

Exclusion criteria

Exclusion criteria: (i) At the time of enrolment, those who have received structured psychotherapy for IBS within the last two years, or are receiving it at that time, or plan to receive it during the period of participation. (ii) At the time of enrolment, are currently participating in another IBS clinical trial, or are scheduled to receive such treatment during the period of participation. (iii) Those who are currently undergoing psychiatric or psychosomatic treatment and whose attending physician has judged them to be unsuitable for participation in this study. (iv) Those who are pregnant. (v) Persons who have undergone or are currently undergoing treatment for organic diseases that may cause symptoms such as abdominal pain. (vi) Any other person who is judged to be unsuitable as a subject for this study by the principal investigator or research assistant.

Design outcomes

Primary

MeasureTime frame
the IBS Symptom Severity Score the IBS Quality of Life Measure

Secondary

MeasureTime frame
The visceral sensitivity index The Hospital Anxiety and Depression Scale EuroQol 5 dimensions 5-level Work Productivity and Activity Impairment Questionnaire: General Health Credibility / Expectancy Questionnaire Irritable Bowel Syndrome-Global Improvement Scale Customer Satisfaction Scale-3 adverse event or Serious adverse events

Countries

Japan

Contacts

Public Contactshino kikuchi

Nagoya City University Graduate School of Medical Sciences Core Laboratory

suciri117@gmail.com+81528538545

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026