NCT03488966

Brief Summary

The purpose of this study is to evaluate the effects of Mindfulness Based Eating Awareness Training (MB-EAT) for patients who have had bariatric surgery on their weight and mental and physical health compared to patients who do not do this group. All participants will complete questionnaires evaluating eating and mental health before and after the group and 6 and 12 months later. They will have blood pressure readings at these times and complete a questionnaire about their digestive health. Our hypothesis is that participants will maintain their weight loss after bariatric surgery and have improvements in the other outcomes.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
85

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

March 20, 2017

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

November 15, 2017

Completed
5 months until next milestone

First Posted

Study publicly available on registry

April 5, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

May 29, 2024

Status Verified

May 1, 2024

Enrollment Period

1.8 years

First QC Date

November 15, 2017

Last Update Submit

May 27, 2024

Conditions

Keywords

MindfulnessBariatric SurgeryObesityGroup psychotherapy

Outcome Measures

Primary Outcomes (3)

  • Change in Body Mass Index (BMI)

    BMI as calculated by weight (kg) / height (cm)\^2

    Change from baseline to 8 weeks, 6 months, and 12 months

  • Change in weight

    Weight in kilograms will be obtained by weighing participants

    Change from baseline to 8 weeks, 6 months, and 12 months

  • Height

    Height in centimetres will be obtained by measuring participants

    Baseline

Secondary Outcomes (11)

  • Patient Health Questionnaire (PHQ-9)

    Change from baseline to 8 weeks, 6 months, and 12 months

  • Generalized Anxiety Disorder Questionnaire (GAD-7)

    Change from baseline to 8 weeks, 6 months, and 12 months

  • The Three Factor Eating Questionnaire -R18 (TFEQ-R18)

    Change from baseline to 8 weeks, 6 months, and 12 months

  • Five Facets of Mindfulness Questionnaire (FFMQ)

    Change from baseline to 8 weeks, 6 months, and 12 months

  • Self-Compassion Scale (SCS)

    Change from baseline to 8 weeks, 6 months, and 12 months

  • +6 more secondary outcomes

Study Arms (2)

MB-EAT

EXPERIMENTAL

Behavioral: group psychotherapy. Eight weekly sessions, each session is 2 hours in duration.

Behavioral: Mindfulness Based Eating and Awareness Training

Waitlist Control

NO INTERVENTION

Wait list control.

Interventions

Eight sessions of Mindfulness Based Eating and Awareness Training (MB-EAT) will be delivered once per week over the course of 8 weeks, following an introductory session. The treatment uses general mindfulness meditation and eating meditation to help participants bring greater awareness and understanding to their relationship with food. Homework consists of weekly mindfulness exercises.

MB-EAT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Post-bariatric surgery patients recruited from the Toronto Western Hospital-Bariatric Surgery Program (TWH-BSP) who are six months or more post-surgery, are experiencing self-reported difficulties adhering to post-surgery eating guidelines, and can commit to attending the group.
  • Fluent in English.
  • Have the capacity to provide informed consent.

You may not qualify if:

  • Active suicidal ideation.
  • Active serious mental illness (i.e., psychotic disorder, bipolar disorder).
  • Active severe depression (i.e., current major depressive disorder diagnosis and PHQ-9 score \> 20 \[severe depression\]).
  • Active severe anxiety (i.e., current anxiety disorder diagnosis and GAD-7 score \> 15 \[severe anxiety\]).
  • Active symptoms of post-traumatic stress disorder (i.e., current diagnosis of post-traumatic stress disorder).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Toronto General Hospital

Toronto, Ontario, M5G 2C4, Canada

Location

Related Publications (13)

  • Herpertz S, Kielmann R, Wolf AM, Langkafel M, Senf W, Hebebrand J. Does obesity surgery improve psychosocial functioning? A systematic review. Int J Obes Relat Metab Disord. 2003 Nov;27(11):1300-14. doi: 10.1038/sj.ijo.0802410.

    PMID: 14574339BACKGROUND
  • Hofmann SG, Sawyer AT, Witt AA, Oh D. The effect of mindfulness-based therapy on anxiety and depression: A meta-analytic review. J Consult Clin Psychol. 2010 Apr;78(2):169-83. doi: 10.1037/a0018555.

    PMID: 20350028BACKGROUND
  • Adams CE, Benitez L, Kinsaul J, Apperson McVay M, Barbry A, Thibodeaux A, Copeland AL. Effects of brief mindfulness instructions on reactions to body image stimuli among female smokers: an experimental study. Nicotine Tob Res. 2013 Feb;15(2):376-84. doi: 10.1093/ntr/nts133. Epub 2012 Sep 17.

  • Alberts HJ, Thewissen R, Raes L. Dealing with problematic eating behaviour. The effects of a mindfulness-based intervention on eating behaviour, food cravings, dichotomous thinking and body image concern. Appetite. 2012 Jun;58(3):847-51. doi: 10.1016/j.appet.2012.01.009. Epub 2012 Jan 10.

  • Beck NN, Johannsen M, Stoving RK, Mehlsen M, Zachariae R. Do postoperative psychotherapeutic interventions and support groups influence weight loss following bariatric surgery? A systematic review and meta-analysis of randomized and nonrandomized trials. Obes Surg. 2012 Nov;22(11):1790-7. doi: 10.1007/s11695-012-0739-4.

  • Dalen J, Smith BW, Shelley BM, Sloan AL, Leahigh L, Begay D. Pilot study: Mindful Eating and Living (MEAL): weight, eating behavior, and psychological outcomes associated with a mindfulness-based intervention for people with obesity. Complement Ther Med. 2010 Dec;18(6):260-4. doi: 10.1016/j.ctim.2010.09.008. Epub 2010 Nov 11.

  • Godsey J. The role of mindfulness based interventions in the treatment of obesity and eating disorders: an integrative review. Complement Ther Med. 2013 Aug;21(4):430-9. doi: 10.1016/j.ctim.2013.06.003. Epub 2013 Jul 9.

  • Greeson JM. Mindfulness Research Update: 2008. Complement Health Pract Rev. 2009 Jan 1;14(1):10-18. doi: 10.1177/1533210108329862.

  • Grossman P, Niemann L, Schmidt S, Walach H. Mindfulness-based stress reduction and health benefits. A meta-analysis. J Psychosom Res. 2004 Jul;57(1):35-43. doi: 10.1016/S0022-3999(03)00573-7.

  • Heatherton TF, Baumeister RF. Binge eating as escape from self-awareness. Psychol Bull. 1991 Jul;110(1):86-108. doi: 10.1037/0033-2909.110.1.86.

  • Kalarchian MA, Wilson GT, Brolin RE, Bradley L. Binge eating in bariatric surgery patients. Int J Eat Disord. 1998 Jan;23(1):89-92. doi: 10.1002/(sici)1098-108x(199801)23:13.0.co;2-i.

  • Kristeller JL, Hallett CB. An Exploratory Study of a Meditation-based Intervention for Binge Eating Disorder. J Health Psychol. 1999 May;4(3):357-63. doi: 10.1177/135910539900400305.

  • Odom J, Zalesin KC, Washington TL, Miller WW, Hakmeh B, Zaremba DL, Altattan M, Balasubramaniam M, Gibbs DS, Krause KR, Chengelis DL, Franklin BA, McCullough PA. Behavioral predictors of weight regain after bariatric surgery. Obes Surg. 2010 Mar;20(3):349-56. doi: 10.1007/s11695-009-9895-6. Epub 2009 Jun 25.

MeSH Terms

Conditions

Obesity, MorbidObesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Susan Wnuk, Ph.D

    University Health Network, Toronto

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2017

First Posted

April 5, 2018

Study Start

March 20, 2017

Primary Completion

December 31, 2018

Study Completion

December 31, 2025

Last Updated

May 29, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations