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Overweight and ObesityMind&LifeNCT03718728

Effect of a Group Intervention Program Based on Acceptance and Mindfulness on the Physical and Emotional Well-being of Overweight and Obese Individuals

A study testing Mind&Life and Standard in people with Overweight and Obesity, run by University of the Basque Country (UPV/EHU) at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of the present study is to evaluate the effect of a 20-week group intervention program based on acceptance and mindfulness in emotional eating, weight loss, physiological parameters and the level of physical exercise, as well as in the quality-of-life and weight self-stigma of overweight and obese people… Read more about this study

Who is it for?
Ages 20 to 70 years
Conditions the study is for
Overweight and Obesity
What is being tested?
Mind&Life and Standard
Could I receive a placebo?
No, everyone receives an active treatment
How many people
142 participants
Where
1 siteSpain
Study dates
3 Nov 2018to 1 Oct 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults with overweight or obesity (estimated by BMI ≥ 25 and classified by the International Obesity Task Force, IOTF);
  • Have asked for enrollment in nutritional treatment for weight loss in primary care units from Donostia-San Sebastian;
  • Willingness to participate in the study.

Who cannot join

  • Diagnosed with eating disorders; such as, Binge Eating Disorder, Anorexia or Bulimia;
  • Diagnosed with any psychiatric disorder or intellectual disability that doesn't allow to carry out the intervention;
  • Not to know sufficiently the language the intervention is carried out.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Department of Personality Assesment and Psychological Treatments of the Faculty of Psychology of the Basque Country University (UPV/EHU)

    Donostia / San Sebastian, Gipuzkoa, 20018

Other trials in Spain

About this study

Official title: The Effect of a Group Intervention Program Based on Acceptance and Mindfulness on the Physical and Emotional Well-being of Overweight and Obese Individuals; Mind&Life Project

The objective of the present study is to evaluate the effect of a 20-week group intervention program based on acceptance and mindfulness in emotional eating, weight loss, physiological parameters and the level of physical exercise, as well as in the quality-of-life and weight self-stigma of overweight and obese people on the short- and medium-term.

Design, participants, and method: A randomized clinical trial comprising a total of 110 overweight or obese (BMI ≥ 25) participants that are receiving medical treatment at Primary Care Centers, 20-65 years, will be included and randomly assigned to standard program (N=55) or standard + intervention program (N=55). The standard program group will receive the treatment as usual (TAU) that comprises 5 sessions (on a monthly basis) that will include a personalized diet and physical exercise recommendations, while the standard + intervention program group will receive the same TAU plus the acceptance and mindfulness-based group intervention program.

Read more

At baseline prior to randomization, after the intervention, and seven months after the program has finished anthropometric and body composition data, biochemical data in blood, waist circumference, blood pressure, eating habits, level of physical exercise, general health, emotional eating, quality-of-life, weight self-stigma, experiential avoidance, self-compassion level and mindfulness abilities will be evaluated.

It is hypothesized that the integrated treatment of obesity implementing a group intervention program based on acceptance and mindfulness could help to reduce the emotional eating, enhance weight loss, improve physiological parameters, increase the level of physical exercise, improve the quality of life and reduce the weight self-stigma of overweight and obese individuals.

Read the detailed description

The standard program group will receive the TAU that comprises 5 monthly sessions of 30 minutes that will include a personalized diet and physical exercise recommendations.

The standard + intervention program group will receive the same TAU plus the acceptance and mindfulness-based group intervention program. The first ten sessions will be held weekly and the last five, biweekly. The duration of sessions will be 2 hours and will include a mindfulness practice, the session content (i.e. control as the problem, willingness, etc.), followed by a mindful eating practice to train the ability to pay attention to food and eating physical sensations. Finally, the session content will be briefly revised and practices for the week will be established.

The following measurements will be evaluated at baseline prior to randomization, after the intervention, and seven months after the program has finished: anthropometric and body composition data, that is, weight and fat and muscle mass percentage (Bio-electrical Impedance Analysis, TANITA) and height (SECA 227); biochemical data in blood; waist circumference (Holtain inelastic tape); blood pressure; eating habits (24h recall and PREDIMED); level of physical exercise (IPAQ); general health (GHQ-28); emotional eating (DEBQ); quality-of-life (IWQOL-Lite); weight self-stigma (WSSQ); experiential avoidance (AAQ-II); self-compassion level (SCS) and mindfulness abilities (FFMQ).

Being tested
Mind&Life, Standard
Keywords
Overweight, Obesity, Adults, Mindfulness, Acceptance, Emotional eating
Medical subject headings
Overweight, Obesity, Emotional Eating

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Mind&LifeBehavioural

    Acceptance and mindfulness-based group intervention program.

  • StandardBehavioural

    Personalized diet and physical exercise recommendations.

Study groups in NCT03718728
Study groupRoleWhat they receive
Standard groupActive comparatorA personalized diet and physical exercise recommendations.
Receives: Behavioral: Standard
Mind&Life (standard + intervention) groupExperimentalA personalized diet and physical exercise recommendations plus the acceptance and mindfulness-based group intervention program.
Receives: Behavioral: Mind&Life; Behavioral: Standard

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in Body Mass Index (BMI) measured by Bio-electrical Impedance Analysis (TANITA)

    Changes in Body Mass Index (BMI - kg/m2) will be measured by Bio-electrical Impedance Analysis (TANITA).

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  2. Changes in eating habits estimated by 24h recall and PREDIMED questionnaire

    Changes in eating habits will be estimated by 24h recall and PREDIMED questionnaire which is a questionnaire to assess the adherence to the Mediterranean diet, 0 being the minimum total score and 14 the maximum total score. Higher values represent a higher adherence to the Mediterranean diet.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  3. Changes in the level of physical exercise estimated by the International Physical Activity Questionnaire (IPAQ)

    Changes in the level of physical exercise will be estimated by the International Physical Activity Questionnaire (IPAQ) which is a questionnaire to assess the level of physical activity. This questionnaire obtains the subject's Metabolic Equivalent of Task (MET) of the last week adding up the MET values of the different types of physical activities the subject has done in the last week. Higher values represent a higher level of physical activity.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  4. Changes in emotional eating estimated by the Dutch Eating Behaviour Questionnaire (DEBQ)

    Changes in emotional eating will be estimated by the Dutch Eating Behaviour Questionnaire (DEBQ) which is a questionnaire that comprises three scales that measure emotional, external and restrained eating; being 0 the minimum score and 52 the maximum score of the emotional eating scale, 0 the minimum score and 40 the maximum score of the external eating scale and 0 the minimum score and 40 the maximum score of the restrained eating scale. Higher values represent a higher emotional, external or restrained eating.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  5. Changes in the quality of life estimated by the Impact of Weight in the Quality of Life-Lite Questionnaire (IWQOL-Lite)

    Changes in the quality of life will be estimated by the Impact of Weight in the Quality of Life-Lite Questionnaire (IWQOL-Lite) which is a questionnaire to assess quality of life in obesity. It comprises five subscales that measure weight-related concerns across five domains: Physical Function, Self-Esteem, Sexual Life, Public Distress and Work. The minimum score of the total punctuation is 31 and the maximum punctuation is 155; the minimum score of the Physical Function scale is 11 and the maximum score is 55; the minimum score of the Self-Esteem scale is 7 and the maximum score is 35; the minimum score of the Sexual Life scale is 4 and the maximum score is 20; the minimum score of the Public Distress scale is 5 and the maximum score is 25 and the minimum score of the Work scale is 4 and the maximum is 20. Higher values represent a higher impact of weight in the quality of life of the individual, in the total score and in each of the domains assessed.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  6. Changes in weight self-stigma estimated by the Weight Self-Stigma Questionnaire (WSSQ)

    Changes in weight self-stigma will be estimated by the Weight Self-Stigma Questionnaire (WSSQ) which is a questionnaire to assess weight-related self-stigma that comprises two subscales apart from the total punctuation: self-devaluation and fear of enacted stigma. The minimum score of the total punctuation is 0 and the maximum is 72; the minimum score of the Self-Devaluation subscale is 0 and the maximum is 36; the minimum score of the Fear of Enacted-Stigma subscale is 0 and the maximum is 36. Higher values represent a higher weight-related self-stigma, in the total score and in each of the subscales.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

Secondary outcomes (10)
  1. Changes in fat percentage measured by Bio-electrical Impedance Analysis (TANITA)

    Changes in fat percentage will be measured by Bio-electrical Impedance Analysis (TANITA).

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  2. Changes in muscle mass percentage measured by Bio-electrical Impedance Analysis (TANITA)

    Changes in muscle mass percentage will be measured by Bio-electrical Impedance Analysis (TANITA).

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  3. Changes in insulin sensitivity measured by homeostasis model assessment (HOMA)

    Changes in insulin sensitivity will be measured by homeostasis model assessment (HOMA).

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  4. Changes in serum lipid profile

    Changes in total, LDL- and HDL-cholesterol will be measured.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  5. Changes in glucose profile measured by a spectrophotometry

    Changes in the glucose level will be measured by a spectrophotometry.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  6. Changes in waist circumference measured by an inelastic tape (Holtain)

    Changes in waist circumference will be measured by an inelastic tape (Holtain).

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  7. Changes in blood pressure measured by a sphygmomanometer

    Changes in blood pressure will be measured by a sphygmomanometer.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  8. Changes in general health estimated by the General Health Questionnaire-28 (GHQ-28)

    Changes in general health will be estimated by the General Health Questionnaire-28 (GHQ-28), which is a questionnaire to assess the current general health state. Apart from the total punctuation, it comprises four subscales: Somatic Symptoms, Anxiety/Insomnia, Social Dysfunction and Severe Depression. There are two methods to score the GHQ-28. It can be scored from 0 to 3 for each response with a total possible score on the ranging from 0 to 84. Using this method, a total score of 23/24 is the threshold for the presence of distress. Alternatively, the GHQ-28 can be scored with a binary method where "Not at all", and "No more than usual" score 0, and "Rather more than usual" and "Much more than usual" score 1. Using this method, any score above 4 indicates the presence of distress or 'caseness'.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  9. Changes in eating attitudes estimated by the Eating Attitudes Test-12 (EAT-12)

    Changes in eating attitudes will be estimated by the Eating Attitudes Test-12 (EAT-12), which is a screening questionnaire to capture undifferentiated eating disorders. Apart from the total punctuation, it comprises three scales: Dieting, Bulimia and food preoccupation and Oral control. The minimum score of the total punctuation is 0 and the maximum score is 36; the minimum score of the Dieting scale is 0 and the maximum score is 12; the minimum score of the Bulimia and food preoccupation is 0 and the maximum score is 12 and the minimum score of the Oral control scale is 0 and the maximum score is 12. Higher values represent further eating problems.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

  10. Changes in body image's self-perception estimated by the Figure Rating Scale (FRS)

    Changes in body image's self-perception will be estimated by the Figure Rating Scale (FRS), which determines body dissatisfaction in women and men. It consists of nine figures of increasing size with accompanying numerical ratings from 1 to 9. Subjects have to choose two figures that represent how they think they look like and their ideal figure. The higher the discrepancy between these figures, the more subjective body dissatisfaction the individual will have.

    Measured: Pretreatment-Posttreatment (5 months)-7 months follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Oct 2018
  2. Study start3 Nov 2018
  3. Primary completion1 Oct 2022
  4. Study completion1 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
142 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03718728
Sponsor's protocol ID
PSI2017-88583-R
Acronym
Mind&Life
Status last verified
Feb 2023
First submitted
19 Oct 2018
Last updated
9 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Iturbe I, Pereda-Pereda E, Echeburua E, Maiz E. The Effectiveness of an Acceptance and Commitment Therapy and Mindfulness Group Intervention for Enhancing the Psychological and Physical Well-Being of Adults with Overweight or Obesity Seeking Treatment: The Mind&Life Randomized Control Trial Study Protocol. Int J Environ Res Public Health. 2021 Apr 21;18(9):4396. doi: 10.3390/ijerph18094396.

    PubMed 33919059

Questions about this trial

What is this clinical trial studying?

A study testing Mind&Life and Standard in people with Overweight and Obesity, run by University of the Basque Country (UPV/EHU) at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in Body Mass Index (BMI) measured by Bio-electrical Impedance Analysis (TANITA) (time frame: Pretreatment-Posttreatment (5 months)-7 months follow-up). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03718728, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2023.

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