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A randomised controlled trial evaluating the efficacy of an app-delivered gut-directed hypnotherapy program in patients with irritable bowel syndrome

A randomised controlled trial evaluating the efficacy of an app-delivered gut-directed hypnotherapy program in patients with irritable bowel syndrome

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12622000698774
Enrollment
244
Registered
2022-05-13
Start date
2022-08-02
Completion date
2023-01-18
Last updated
2025-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The aim of the current study is to compare the effects of the Nerva gut-directed hypnotherapy (GDH) program to psychoeducation (control) on gastrointestinal symptoms and psychological indices in patients with irritable bowel syndrome (IBS). It is hypothesised that participants randomised to the Nerva GDH program will see greater degrees of improvement in terms of overall and individual gastrointestinal symptoms and psychological indices compared to those who receive psychoeducation (control).

Interventions

App-delivered gut-directed hypnotherapy and psycho-education using voice recording and readings which will take approximately 20 minutes per day for participants to complete across the 6 week duration of the study. The gut-directed hypnotherapy and psycho-education are resources already available through the Nerva app and involve education of around Irritable Bowel Syndrome and calming hypnotherapy sessions to help relax the patient. Participants will receive weekly text messages at the end of t

App-delivered gut-directed hypnotherapy and psycho-education using voice recording and readings which will take approximately 20 minutes per day for participants to complete across the 6 week duration of the study. The gut-directed hypnotherapy and psycho-education are resources already available through the Nerva app and involve education of around Irritable Bowel Syndrome and calming hypnotherapy sessions to help relax the patient. Participants will receive weekly text messages at the end of the week to remind them to continue completing the programfor the 6 weeks on the intervention and additionally at 6 months to complete follow up surveys.

Sponsors

Monash University
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Participants must meets the ROME IV criteria for Irritable Bowel Syndrome

Exclusion criteria

• Pregnancy • Alcoholism • Inability to understand the content of the sessions, because of insufficient command of the English language • Inability to fill out the questionnaires • Psychiatric condition (for example, severe depression, PTSD or psychosis) • A combination of IBS and other chronic bowel diseases, such as ulcerative colitis, Crohn’s disease or coeliac disease • Major surgery to the lower gastrointestinal tract, such as partial or total colectomy, small bowel resection or partial or total gastrectomy • Past or present radiotherapy to the abdomen

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026