Individual vs. Group Hypnotherapy in Patients With Irritable Bowel Syndrome

NCT ID: NCT03432078

Last Updated: 2023-12-07

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

119 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-08-15

Study Completion Date

2025-12-31

Brief Summary

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Patients' fulfilling Rome III criteria for IBS with symptoms refractory to standard treatment who are referred to a specialist unit for hypnotherapy are consecutively included in the study. The patients are randomized to either individual or group treatment given by a nurse trained in hypnotherapy. The treatment consists of eight sessions of gut directed hypno therapy during twelve weeks. Effects are measured by validated questionnaires at baseline and at various time points during the treatment period as well as after the completion of the treatment.

Detailed Description

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Patients' fulfilling Rome III criteria for IBS with symptoms refractory to standard treatment who are referred to a specialist unit for hypnotherapy are consecutively included in the study. Firstly, the patients are invited to a meeting with the nurse for information about the study, check for eligibility and to sign the written informed consent. Exclusion criteria that could influence GI symptoms such as organic GI disease, severe psychiatric comorbidity and pregnancy are controlled for. The patients are randomized to either individual or group treatment given by a nurse trained in hypnotherapy and cognitive behavioral therapy. The randomization is organized and performed in blocks by an external unit connected to the University in order to be accurate. The treatment consists of eight sessions of gut directed hypnotherapy during twelve weeks. A standardized protocol is used and is the same both in the group setting as well as in the individual treatment arm. In each group approximately eight patients are included. Every session lasts for one hour. Outcome measures in the study are GI symptom severity, GI-specific anxiety, psychological distress and health related quality of life. These effects are measured by validated questionnaires at baseline and at various time points during the treatment period as well as after the completion of the treatment and during the 6 months-, 1 and 2 year follow-up.

Conditions

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IBS - Irritable Bowel Syndrome

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Individual hypnotherapy

Treatment given on a individual basis, face to face.

Group Type ACTIVE_COMPARATOR

Hypnotherapy

Intervention Type OTHER

Non-pharmacological treatment

Group hypnotherapy

Treatment given in a group setting, face to face.

Group Type ACTIVE_COMPARATOR

Hypnotherapy

Intervention Type OTHER

Non-pharmacological treatment

Interventions

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Hypnotherapy

Non-pharmacological treatment

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* IBS according to Rome III criteria

Exclusion Criteria

* Organic GI disease
Minimum Eligible Age

18 Years

Maximum Eligible Age

67 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Sahlgrenska University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Magnus Simrén

Professor, MD

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Dept of Internal Medicine, Sahlgrenska University Hospital

Gothenburg, , Sweden

Site Status

Countries

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Sweden

References

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Lovdahl J, Blomqvist-Storm M, Palsson OS, Ringstrom G, Tornblom H, Simren M, Trindade IA. Nurse-Administered Gut-Directed Hypnotherapy for Irritable Bowel Syndrome: A Two-Year Follow-Up Study. United European Gastroenterol J. 2025 Sep;13(7):1307-1317. doi: 10.1002/ueg2.70060. Epub 2025 Jun 9.

Reference Type DERIVED
PMID: 40491242 (View on PubMed)

Lovdahl J, Tornblom H, Ringstrom G, Palsson OS, Simren M. Randomised clinical trial: individual versus group hypnotherapy for irritable bowel syndrome. Aliment Pharmacol Ther. 2022 Jun;55(12):1501-1511. doi: 10.1111/apt.16934. Epub 2022 May 3.

Reference Type DERIVED
PMID: 35505463 (View on PubMed)

Other Identifiers

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686-11

Identifier Type: -

Identifier Source: org_study_id