Treatment of Symptomatic Bloating Using a Novel Hypnotherapy Protocol

October 16, 2025 updated by: Xiao Jing (Iris) Wang, Mayo Clinic

Development and Delivery of a Novel Hypnotherapy Protocol for Treatment of Symptomatic Bloating

The purpose of this research is to evaluate if hypnotherapy delivered electronically will help with bloating symptoms.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This study consists of seven pre-recorded hypnotherapy sessions that will be digitally delivered to patients on their own electronic devices via an existing digital platform provided by metaMe Health. metaMe Health is a company specialized in the delivery of digital hypnotherapy protocols. The sessions will be delivered to patients over twelve weeks in accordance with current gut-direct hypnotherapy practice. The patients must agree to have their consent and content delivered electronically and provide periodic outcomes by completing electronic symptom questionnaires. The whole study will last for 24 weeks: the initial 12-week treatment period and then an additional 12-week follow-up period.

Study Type

Interventional

Enrollment (Actual)

27

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic Rochester

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion criteria:

  • Patients who meet Rome IV criteria for functional abdominal bloating/distension.
  • Patients who meet criteria for other Rome IV Disorder of Gut Brain Interaction diagnoses (including but not limited to irritable bowel syndrome, functional constipation, or functional dyspepsia) may be included if bloating is their predominant symptom.
  • Patients will be proficient in English language for comprehension of content.
  • Patients will have reliable access to digital delivery systems for content and questionnaire access via smartphone over the course of the study and follow up period.

Exclusion criteria:

  • Patients with known prior diagnosis of small intestinal bacterial overgrowth (SIBO), gastroparesis, rumination syndrome, chronic intestinal pseudo-obstruction, advanced connective tissue diseases (e.g., scleroderma), and uncontrolled inflammatory bowel disease (IBD) will be excluded.
  • Patients with known disaccharide intolerances may be included if dietary restrictions are maintained during the duration of the study.
  • Patients who have a history of cognitive delay, traumatic brain injury with residual deficits, history of cerebral vascular accident with residual deficiencies in cognition, dementia, shall be excluded.
  • Patients with significant psychiatric illness with component of psychosis (schizophrenia, bipolar disorder), as well as severe untreated major depressive disorder with suicidal ideation will be excluded.
  • Patients with substance abuse disorders and drug addiction will be excluded.
  • Patients who are unlikely to comply or unlikely to benefit from psychotherapy-based interventions may be excluded at the direction of medical screening provider or principal investigator.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Hypnotherapy for bloating symptoms
Subjects experiencing bloating symptoms will receive hypnotherapy delivered electronically
Seven pre-recorded hypnotherapy sessions delivered over the course of twelve weeks via the patient's own electronic device such as a smartphone, tablet, or laptop. The length of the audio-recorded treatment sessions is expected to be approximately 40 minutes on average.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in abdominal bloating severity
Time Frame: Baseline, 6 weeks, 12 weeks, and 3 months
Measured on a 0-100 scale using the bloating severity question of the the validated Irritable Bowel Syndrome Symptom Severity Scale (IBS-SSS)
Baseline, 6 weeks, 12 weeks, and 3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Bloating symptoms
Time Frame: Baseline, 6 weeks, 12 weeks, and 3 months
Assessed using the well validated upper GI symptom Severity Index (PAGI-SYM)
Baseline, 6 weeks, 12 weeks, and 3 months
Change in perception of GI symptoms
Time Frame: Baseline, 6 weeks, 12 weeks, and 3 months
Measured using the self-reported Visceral Sensitivity Index (VSI)
Baseline, 6 weeks, 12 weeks, and 3 months
Change in quality of life
Time Frame: Baseline, 6 weeks, 12 weeks, and 3 months
Assessed via the self-reported EuroQol-5D-5L (EQ-5D-5L) to evaluate mobility, self-care, usual activity, pain/discomfort, and anxiety/depression
Baseline, 6 weeks, 12 weeks, and 3 months
Health care utilization
Time Frame: Baseline, 12 weeks, and 3 months
Assessing the number of outpatient visits, portal messages, and procedures generated in three months
Baseline, 12 weeks, and 3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Xiao Jing (Iris) Wang, MD, Mayo Clinic

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 26, 2023

Primary Completion (Actual)

January 1, 2025

Study Completion (Actual)

January 1, 2025

Study Registration Dates

First Submitted

October 5, 2022

First Submitted That Met QC Criteria

October 5, 2022

First Posted (Actual)

October 7, 2022

Study Record Updates

Last Update Posted (Estimated)

October 20, 2025

Last Update Submitted That Met QC Criteria

October 16, 2025

Last Verified

October 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Bloating

Clinical Trials on Hypnotherapy

Subscribe