NCT00680693

Brief Summary

Irritable bowel syndrome (IBS) is a common and disabling functional disorder characterized by significant abdominal discomfort and disturbed defecation. It affects over 10% of U.S. adults (14% women, 8% men), resulting in major disability, impaired quality of life, and a significant health-care burden. Conventional management of IBS is only partially effective in some patients and includes use of medications, behavioral modification, dietary approaches, and lifestyle changes such as exercise and stress reduction. Although behavioral treatments such as cognitive behavioral therapy and hypnosis have been among the most effective treatments, they are costly to deliver. Mindfulness meditation, a complementary/alternative medicine (CAM) therapy taught in groups, is a unique self-regulatory, mind-body approach in which practitioners learn to attend to present-moment experiences, letting go of fixation on negative emotions and thoughts of past and future. It has been found to be effective in reducing chronic pain and stress and in ameliorating disorders with similarities to IBS, including fibromyalgia, headache, and depression. The overall goals of this exploratory, pilot study of women with IBS are to compare mindfulness meditation training to a patient support group (a previously validated control condition) in a small, randomized controlled clinical trial, in order to assess the feasibility of a larger, definitive trial. Specific aims are to evaluate primary and secondary outcome measures, to assess expectancy of benefit and scales measuring mindfulness (process measures), and to identify barriers to conducting such a trial in our setting. Sixty women meeting Rome II diagnostic criteria for IBS will be randomly assigned to one of two treatments - mindfulness meditation training or a support group - and will undergo 8 weekly group sessions plus a single day-long session. The primary outcome measure is improvement on the validated Irritable Bowel Symptom Severity Scale from pretreatment to the end of treatment, with follow-up at 3, 6, and 12 months. Additional variables address alternative endpoints (e.g., Adequate Relief of IBS symptoms, disease specific quality of life) and mechanism of treatment effects (e.g., coping scales, psychological symptoms, Visceral Sensitivity Scale). The multidisciplinary research team includes physicians, psychologists, and educators.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2006

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2006

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

May 15, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 20, 2008

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
Last Updated

November 18, 2011

Status Verified

February 1, 2010

Enrollment Period

3.8 years

First QC Date

May 15, 2008

Last Update Submit

November 17, 2011

Conditions

Keywords

IBS, functional gastrointestinal disease

Outcome Measures

Primary Outcomes (1)

  • IBS-S

    3 months

Secondary Outcomes (8)

  • Visceral Sensitivity Index

    3 months

  • Work Productivity and Activity Impairment for IBS (WPAI:IBS)

    3 months

  • Recent Physical Symptoms Questionnaire (RPSQ)

    3 months

  • Brief Symptom Inventory (BSI)

    3 months

  • State Trait-Anger Expression Inventory (STAXI)

    3 months

  • +3 more secondary outcomes

Study Arms (2)

1

EXPERIMENTAL

Mindfulness-based stress management 8-week program

Behavioral: Mindfulness training

2

ACTIVE COMPARATOR

Psycho-educational support group for women with IBS

Behavioral: Psycho-educational support group for women with IBS

Interventions

8 weekly 2-hour classes

1

8 weekly 2-hour meetings

2

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age or older, female, English-speaking, confirmed IBS meeting Rome II criteria with a minimum duration of symptoms of six months and under the care of a physician for IBS; able to provide informed consent; willing and able to document IBS symptoms and use of medications, as well as complete the assessment instruments. Subjects must be willing to attend and participate in 8 weekly Mindfulness Program or Support Group sessions.

You may not qualify if:

  • Evidence of severe neuropsychological impairment or psychosis, significant depression, anxiety, a history of an inpatient admission for psychiatric disorder within the past two years; pregnancy or anticipated pregnancy; undergoing active treatment for a major medical illness such as malignancy, diabetes, autoimmune or immune deficiency disorder; a history of inflammatory bowel disease, gastrointestinal malignancy, active liver or pancreatic disease including diabetes, uncontrolled lactose intolerance, celiac disease, a history of abdominal trauma or surgery, cognitive impairment that prevents understanding or responding to study questions; prior history of mindfulness meditation training. Given the highly verbal nature of the interventions, otherwise eligible patients who do not speak or write English will be excluded from this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27599, United States

Location

Related Publications (1)

  • Gaylord SA, Whitehead WE, Coble RS, Faurot KR, Palsson OS, Garland EL, Frey W, Mann JD. Mindfulness for irritable bowel syndrome: protocol development for a controlled clinical trial. BMC Complement Altern Med. 2009 Jul 28;9:24. doi: 10.1186/1472-6882-9-24.

MeSH Terms

Conditions

Irritable Bowel SyndromeIchthyosis Bullosa of Siemens

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesIchthyosisSkin AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticGenetic Diseases, InbornInfant, Newborn, DiseasesKeratosisSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Susan A Gaylord, PhD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

May 15, 2008

First Posted

May 20, 2008

Study Start

October 1, 2006

Primary Completion

August 1, 2010

Study Completion

August 1, 2010

Last Updated

November 18, 2011

Record last verified: 2010-02

Locations