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ObesityNCT02088294

Guided Imagery Lifestyle Intervention to Promote Health and Prevent Diabetes in Youth

A study testing Lifestyle Education (LS), LS + Stress Reduction Guided Imagery and LS + Activity/Eating Guided Imagery in people with Obesity and Insulin Resistance, run by University of Southern California at 1 site in United States.

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 childhood obesity epidemic, which falls disproportionately on Latino adolescents, represents a major public health threat to the current generation of youth, and therefore to the health of the nation overall. Read more about this study

Who is it for?
Ages 14 to 17 yearsHealthy volunteers can take part
Conditions the study is for
Obesity, Insulin Resistance, Stress
What is being tested?
Lifestyle Education (LS), LS + Stress Reduction Guided Imagery and LS + Activity/Eating Guided Imagery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
240 participants
Where
1 siteUnited States
Study dates
May 2014to 31 Jul 2018
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 14 to 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Male and female enrolled in second year (i.e. sophomore year) of high school at time of consent into study, junior year at time of intervention
  • Self-stated intent to complete high school
  • Predominantly minority ethnicity (self-reported)
  • Overweight/ obese and normal weight
  • Agreement to attend up to 3 after school classes per week for the 12 weeks of the program

Who cannot join

  • Serious chronic illness or physical, cognitive, or behavioral disability that would prevent ability to fully receive intervention
  • Prior diagnosis of clinical eating disorder, psychiatric disorder, or significant cognitive disability
  • Lack of English fluency
  • Participation in previous "Council" programs offered through the school
  • Participation in formal weight-loss programs in 3 months preceding entry to study
  • Pregnancy
  • Sibling or other household member enrolling for the intervention

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Southern California

    Los Angeles, California, 90033

Other trials in United States

About this study

Official title: Imagine HEALTH (Healthy Eating Active Living Total Health) Study: Guided Imagery Lifestyle Intervention to Promote Health and Prevent Diabetes in Youth

The childhood obesity epidemic, which falls disproportionately on Latino adolescents, represents a major public health threat to the current generation of youth, and therefore to the health of the nation overall. This project directly addresses the role of psychosocial stress in promoting obesity and metabolic disease risk, and investigates the role of the mind-body CAM intervention of guided imagery in both reducing stress and promoting healthy lifestyle behaviors that could dramatically improve the metabolic health of today's youth.

Read the detailed description

The childhood obesity epidemic represents a major health threat to the current generation of youth, and falls disproportionately on urban, Latino adolescents. Data suggests modern inner-city minority youth suffer from high levels of psychosocial stress, and that such chronic stress contributes to obesity and insulin resistance, increasing risk of type 2 diabetes, cardiovascular disease, fatty liver disease, and other obesity-related disorders. Guided imagery is a mind-body complementary/alternative medicine (CAM) modality that offers promise as a therapeutic intervention to reduce psychosocial stress, and also to promote healthy lifestyle behaviors. In a pilot 12-week lifestyle intervention, Interactive Guided ImagerySM significantly reduced salivary cortisol, reduced sedentary behavior, and increased moderate physical activity in overweight Latino adolescents. The overall aim of this proposal is to determine the separate contributions of stress reduction guided imagery and health behavior guided imagery, when delivered in the context of a health-promoting, lifestyle intervention, on short-term and long-term stress-reduction and behavioral outcomes in predominantly Latino high school students. The study consists of a high school-based, 12-week lifestyle intervention delivered in an after school program to urban, predominantly Latino adolescents. The intervention features a health-promoting, lifestyle education class, combined with a group guided imagery intervention that is theoretically grounded in Self-Determination Theory (SDT). High school students are randomized to one of 4 intervention arms 1) Non-intervention control; 2) lifestyle education alone (LS); 3) LS + Stress Reduction guided imagery alone; 4) LS + Physical Activity/Healthy Eating guided imagery. Outcomes will be measured upon completion of the 12-wk intervention, after an additional 6-month maintenance program, and after a further 6-month period of no program contact. Primary outcomes will be change in salivary cortisol patterns and changes in physical activity and dietary intake. Secondary outcomes are insulin resistance, body fat, carotid intima media thickness, metabolic syndrome, perceived stress, well-being (self-esteem, health related quality of life), and measures of mediation by SDT constructs. Results will demonstrate the isolated effects of the lifestyle education and the two different forms of guided imagery, and could shift the paradigm of obesity prevention and treatment in urban minority youth to include attention to social stress and promotion of well-being.

Being tested
Lifestyle Education (LS), LS + Stress Reduction Guided Imagery, LS + Activity/Eating Guided Imagery
Keywords
obesity, stress, intuitive eating, guided imagery, adolescents, insulin resistance, latinos, minorities
Medical subject headings
Obesity, Insulin Resistance

What participants receive

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

  • Lifestyle Education (LS)Behavioural

    See arm description

  • LS + Stress Reduction Guided ImageryBehavioural

    See Arm Description

  • LS + Activity/Eating Guided ImageryBehavioural

    See arm description

Study groups in NCT02088294
Study groupRoleWhat they receive
Non-intervention controlNo interventionNo intervention will be delivered.
Lifestyle Education (LS)ExperimentalThe lifestyle curriculum will be taught in twice weekly after-school sessions of ~1.25 hours, one physical activity and one nutrition-related, delivered over 12-weeks during the course of a single academic semester. The lifestyle program will utilize the "Shape Up" curriculum of SOSMentor, a community non-profit collaborator, modified to seamlessly integrate key concepts of the non-diet philosophy of "Intuitive Eating". The curriculum fully encompasses health-promoting nutrition and physical activity practices consistent with consensus recommendations .
Receives: Behavioral: Lifestyle Education (LS)
LS + Stress Reduction Guided ImageryExperimentalIn addition to the after school lifestyle classes, participants will receive group Interactive Guided Imagery (IGI) consisting of standard stress reduction imagery practices, delivered once weekly for 12 weeks as an after school class of ~1.25 hours. The group IGI will be delivered by certified facilitators in the context of the facilitated group process known as "Council", a group communication process used by many indigenous and other cultures.
Receives: Behavioral: Lifestyle Education (LS); Behavioral: LS + Stress Reduction Guided Imagery
LS + Activity/Eating Guided ImageryExperimentalIn addition to the after school lifestyle classes, participants will receive group Interactive Guided ImagerySM (IGI) delivered once weekly for 12 weeks as an after school class of ~1.25 hours. The group IGI will be delivered by certified facilitators in the context of the facilitated group process known as "Council", a group communication process used by many indigenous and other cultures. Participants in this arm will receive stress reduction IGI for 4 wks, plus 8 weekly sessions with IGI content designed to promote physical activity and healthy eating.
Receives: Behavioral: Lifestyle Education (LS); Behavioral: LS + Activity/Eating Guided Imagery

What is being measured

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

  1. Change in Physical activity

    Physical activity and sedentary behavior will be measured by accelerometry and 3-day physical activity recall.

    Measured: 3 months

Secondary outcomes (2)
  1. Change in Salivary Cortisol, daily slope

    Salivary cortisol will be collected on 3 successive days at awakening, 30-minutes post-awakening, and in the evening.

    Measured: 3 months

  2. Change in Dietary intake

    Dietary intake of macronutrients measured by 3-day diet record

    Measured: 3 months

Timeline

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

  1. First posted14 Mar 2014 (estimated)
  2. Study startMay 2014
  3. Primary completion27 Apr 2018
  4. Study completion31 Jul 2018

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
240 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02088294
Sponsor's protocol ID
NCCAM 1 RO1 AT008330-01
Status last verified
Oct 2018
First submitted
26 Feb 2014
Last updated
17 Oct 2018
Results posted
No
Data monitoring committee
No

Publications

  • Toledo-Corral CM, Ding L, Morales JC, Chapman TM, Romero MB, Weigensberg MJ. Morning Serum Cortisol Is Uniquely Associated with Cardiometabolic Risk Independent of Body Composition in Latino Adolescents. Metab Syndr Relat Disord. 2023 May;21(4):214-221. doi: 10.1089/met.2022.0091. Epub 2023 Apr 11.

    PubMed 37042653
  • Sumner JA, Gao X, Gambazza S, Dye CK, Colich NL, Baccarelli AA, Uddin M, McLaughlin KA. Stressful life events and accelerated biological aging over time in youths. Psychoneuroendocrinology. 2023 May;151:106058. doi: 10.1016/j.psyneuen.2023.106058. Epub 2023 Feb 17.

    PubMed 36827906
  • Bell BM, Spruijt-Metz D, Naya CH, Lane CJ, Wen CKF, Davis JN, Weigensberg MJ. The mediating role of emotional eating in the relationship between perceived stress and dietary intake quality in Hispanic/Latino adolescents. Eat Behav. 2021 Aug;42:101537. doi: 10.1016/j.eatbeh.2021.101537. Epub 2021 Jun 30.

    PubMed 34225165
  • Weigensberg MJ, Avila Q, Spruijt-Metz D, Davis JN, Wen CKF, Goodman K, Perdomo M, Wade NB, Ding L, Lane CJ. Imagine HEALTH: Randomized Controlled Trial of a Guided Imagery Lifestyle Intervention to Improve Obesity-Related Lifestyle Behaviors in Predominantly Latinx Adolescents. J Altern Complement Med. 2021 Sep;27(9):738-749. doi: 10.1089/acm.2020.0515. Epub 2021 May 25.

    PubMed 34037459
  • Weigensberg MJ, Spruijt-Metz D, Wen CKF, Davis JN, Avila Q, Juarez M, Brown-Wade N, Lane CJ. Protocol for the Imagine HEALTH Study: Guided imagery lifestyle intervention to improve obesity-related behaviors and salivary cortisol patterns in predominantly Latino adolescents. Contemp Clin Trials. 2018 Sep;72:103-116. doi: 10.1016/j.cct.2018.07.009. Epub 2018 Aug 2.

    PubMed 30076988

Questions about this trial

What is this clinical trial studying?

A study testing Lifestyle Education (LS), LS + Stress Reduction Guided Imagery and LS + Activity/Eating Guided Imagery in people with Obesity and Insulin Resistance, run by University of Southern California at 1 site in United States.

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 5 inclusion and 7 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 17 Oct 2018. 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 United States. 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?

Change in Physical activity (time frame: 3 months). 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 NCT02088294, which also lists 5 linked publications.

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 17 Oct 2018.

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