Related Experiment Video
Updated: Jun 12, 2026

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
Outcomes for a digital prescription mobile application for adults with irritable bowel syndrome: an uncontrolled
Mohsin F Butt1,2,3, Maiss Reghefaoui4,5, Debbie Bush6,7
1NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, United Kingdom. mohsin.butt@nhs.net.
Background:
Behavioral therapies are effective in the management of irritable bowel syndrome (IBS). Mahana™ IBS is a mobile phone application designed to deliver 10 sessions (10-12 weeks) of gut-directed cognitive behavioral therapy (CBT) to adults with IBS.
Objectives:
To evaluate patient compliance with the Mahana™ mobile phone CBT application and the change in gastrointestinal and psychological symptoms in a real-world UK setting.
Methods:
This single-center prospective study recruited adults with Rome IV IBS from a tertiary care outpatient setting. At baseline and 12-week follow-up, patients completed questionnaires assessing gastrointestinal symptoms (IBS symptom severity scale [IBS-SSS]), depression (patient health questionnaire-9 [PHQ-9]), and anxiety (generalized anxiety disorder-7 [GAD-7]).
Results:
Thirty patients (20/30 female, mean [SD] age 44.57 [14.70]) consented to treatment and completed pre-intervention questionnaires, among whom 20 (66.7%) provided follow-up questionnaire data. Among the 20 individuals with two-point data, there was a statistically significant reduction in the IBS-SSS (P<0.001), GAD-7 (P=0.02), and PHQ-9 (P=0.04) scores. Fourteen (70%) patients reported a clinically significant improvement (≥50 point reduction) in the IBS-SSS; these individuals tended to be older (P=0.04) and male (P=0.04). Patients with IBS-diarrhea reported the greatest improvement in the IBS-SSS versus those with IBS-constipation and IBS-mixed subtypes. The baseline IBS-SSS (P=0.35), GAD-7 (P=0.19) and PHQ-9 (P=0.19) scores were not significantly different between persons who completed the entire CBT intervention versus those who did not.
Conclusion:
This study provides preliminary evidence that the Mahana™ IBS CBT application is associated with a statistically significant improvement in gastrointestinal and psychological symptoms in a real-world UK clinical setting.
Trial Registration:
This trial was registered on ClinicalTrials.gov (trial registration number: NCT07008404) on 6 June 2025.
Related Concept Videos
Drugs for Treatment of Diarrhea-Predominant IBS
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
Drugs for Treatment of Constipation-Predominant IBS
Irritable Bowel Syndrome
Irritable Bowel Syndrome III: Medical and Nursing Management
Irritable Bowel Syndrome I: Introduction
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...