NCT03557710

Brief Summary

Excessive eating of energy-dense foods and obesity are risk factors for a range of cancers. There are programs to reduce intake of these foods and weight loss, but the effects of the programs rarely last. This project tests whether altering the value of cancer-risk foods can create lasting change, and uses neuroimaging to compare the efficacy of two programs to engage the valuation system on a neural level. Results will establish the pathways through which the programs work and suggest specific treatments for individuals based on a personalized profile.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
253

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2018

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

First Submitted

Initial submission to the registry

September 12, 2017

Completed
8 months until next milestone

Study Start

First participant enrolled

May 1, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 15, 2018

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

August 14, 2023

Status Verified

November 1, 2022

Enrollment Period

5 years

First QC Date

September 12, 2017

Last Update Submit

August 9, 2023

Conditions

Keywords

eatingoverweightobesitycancer risktranslational neurosciencecognitive reappraisalfunctional magnetic resonance imaging (fMRI)vmPFCinhibitory controlvaluation

Outcome Measures

Primary Outcomes (2)

  • Change from Baseline Food Intake at 1 month using dietary assessment tool

    Assessed with the Automated Self-Administered 24-Hour (ASA24) Dietary Assessment Tool The National Cancer Institutes's standard self-assessment instrument to comprehensively measure food intake.

    baseline, 1 month

  • Change from Baseline Food Intake at 1 month, Self-Report Questionnaire

    Food-Frequency Questionnaire modified to include cancer risk foods

    baseline, 1 month

Secondary Outcomes (19)

  • Change from Baseline Body Fat Percent at 1 month

    baseline, 1 month

  • Change from Baseline Body Mass Index at 1 month

    baseline, 1 month

  • Change from Baseline Waist-to-Hip Ratio at 1 month

    baseline, 1 month

  • Change from Baseline Food Approach and Avoidance Behavior at 1 month, Self-Report Questionnaire 2

    baseline, 1 month

  • Change from Baseline Food Approach and Avoidance Behavior at 1 month, Self-Report Questionnaire 3

    baseline, 1 month

  • +14 more secondary outcomes

Study Arms (3)

Behavioral Response Training

EXPERIMENTAL

In Arm 1 of Devaluing energy-dense foods for cancer-control, participants will complete computer delivered versions of the stop-signal, go/no-go, and dot-probe training tasks in 8 30-min biweekly visits to the lab, with breaks between training blocks in which participants sit with their eyes closed to allow consolidation of learning. Participants will also complete a weekly 15-min training task online from home. Total training time = 345 min. Training will involve 100 images of cancer risk foods that participants regularly eat, including red and processed meats; high-sugar foods; heavily salted, smoked, and pickled foods; fries, chips, and snacks with trans-fats, and 100 images of healthy foods that participants rate as palatable, including vegetables, fruits, nuts, and whole grains.

Behavioral: Devaluing energy-dense foods for cancer-control

Cognitive Reappraisal Training

EXPERIMENTAL

Arm 2 of the Devaluing energy-dense foods for cancer-control intervention will be delivered via computer-assisted in-person training. Between baseline and endpoint sessions, participants will practice reappraisal on a computer, under close supervision of a facilitator, in 8 30-min twice-weekly individual sessions. During sessions, participants will practice cognitive reappraisal to reduce the value of cancer risk foods. Participants will also practice reappraisal of cancer risk foods on a computer at home, twice weekly for 15 minutes, for a total intervention time of contact of 345 minutes. The facilitator will review homework completed by participants and offer corrective feedback. The home practice is intended to promote generalization of use of this skill in the natural environment.

Behavioral: Devaluing energy-dense foods for cancer-control

Generic Response Training

ACTIVE COMPARATOR

In Arm 3 (active control) of the Devaluing energy-dense foods for cancer-control intervention will be identical in duration and contact time to the behavioral response training described above (345 min total), but will involve nonfood images (birds and flowers), as described in the pilot trial. Participants will be informed that this intervention is designed to improve response inhibition, which should lead to eating change and weight loss given that impulsivity increases the risk for overeating, ensuring the credibility of the control arm.

Behavioral: Devaluing energy-dense foods for cancer-control

Interventions

A 3-arm randomized controlled trial experiment study over 12 months. At baseline, participants will complete behavioral, neural, and self-report measures related to food, specifically measures of food valuation and of the proximal neural systems hypothesized to be linked to each of the 2 experimental arms. We will also measure food intake and body composition at baseline. Then participants will be randomized to one of 3 arms (2 experimental + 1 active control) for 8 30-min sessions to occur twice weekly at the University of Oregon for 30 days. At endpoint (\~1 month following baseline), all behavioral, neural, and self-report measures will be reassessed, as will eating, habit, and body composition measures. Follow-ups at 3, 6, and 12 months will assess all measures except neuroimaging.

Also known as: Devaluing foods to change eating behavior
Behavioral Response TrainingCognitive Reappraisal TrainingGeneric Response Training

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • \- overweight to obese range (BMI 25-35)

You may not qualify if:

  • metal implants (e.g., braces, permanent retainers, pins)
  • metal fragments, pacemakers or other electronic medical implants
  • claustrophobia
  • weight ˃ 550 lbs.
  • Women who are pregnant or believe they might be pregnant
  • people who have been diagnosed with past or current medical, psychiatric, neurological, eating disorders, or are taking psychotropic medications
  • urine screen to exclude participants who are acutely intoxicated
  • screen for handedness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Oregon, Lewis Integrative Sciences Building

Eugene, Oregon, 97403, United States

Location

Related Publications (17)

  • Berkman ET, Burklund L, Lieberman MD. Inhibitory spillover: intentional motor inhibition produces incidental limbic inhibition via right inferior frontal cortex. Neuroimage. 2009 Aug 15;47(2):705-12. doi: 10.1016/j.neuroimage.2009.04.084. Epub 2009 May 6.

    PMID: 19426813BACKGROUND
  • Berkman ET, Falk EB. Beyond Brain Mapping: Using Neural Measures to Predict Real-World Outcomes. Curr Dir Psychol Sci. 2013 Feb;22(1):45-50. doi: 10.1177/0963721412469394.

    PMID: 24478540BACKGROUND
  • Berkman ET, Falk EB, Lieberman MD. In the trenches of real-world self-control: neural correlates of breaking the link between craving and smoking. Psychol Sci. 2011 Apr;22(4):498-506. doi: 10.1177/0956797611400918. Epub 2011 Mar 4.

    PMID: 21378368BACKGROUND
  • Berkman ET, Kahn LE, Merchant JS. Training-induced changes in inhibitory control network activity. J Neurosci. 2014 Jan 1;34(1):149-57. doi: 10.1523/JNEUROSCI.3564-13.2014.

    PMID: 24381276BACKGROUND
  • Giuliani NR, Calcott RD, Berkman ET. Piece of cake. Cognitive reappraisal of food craving. Appetite. 2013 May;64:56-61. doi: 10.1016/j.appet.2012.12.020. Epub 2013 Jan 9.

    PMID: 23313699BACKGROUND
  • Giuliani NR, Mann T, Tomiyama AJ, Berkman ET. Neural systems underlying the reappraisal of personally craved foods. J Cogn Neurosci. 2014 Jul;26(7):1390-402. doi: 10.1162/jocn_a_00563. Epub 2014 Jan 6.

    PMID: 24392892BACKGROUND
  • Giuliani NR, Tomiyama AJ, Mann T, Berkman ET. Prediction of daily food intake as a function of measurement modality and restriction status. Psychosom Med. 2015 Jun;77(5):583-90. doi: 10.1097/PSY.0000000000000187.

    PMID: 25984820BACKGROUND
  • Stice E, Burger K, Yokum S. Caloric deprivation increases responsivity of attention and reward brain regions to intake, anticipated intake, and images of palatable foods. Neuroimage. 2013 Feb 15;67:322-30. doi: 10.1016/j.neuroimage.2012.11.028. Epub 2012 Nov 28.

    PMID: 23201365BACKGROUND
  • Stice E, Lawrence NS, Kemps E, Veling H. Training motor responses to food: A novel treatment for obesity targeting implicit processes. Clin Psychol Rev. 2016 Nov;49:16-27. doi: 10.1016/j.cpr.2016.06.005. Epub 2016 Jul 21.

    PMID: 27498406BACKGROUND
  • Stice E, Marti CN, Spoor S, Presnell K, Shaw H. Dissonance and healthy weight eating disorder prevention programs: long-term effects from a randomized efficacy trial. J Consult Clin Psychol. 2008 Apr;76(2):329-40. doi: 10.1037/0022-006X.76.2.329.

    PMID: 18377128BACKGROUND
  • Stice E, Presnell K, Gau J, Shaw H. Testing mediators of intervention effects in randomized controlled trials: An evaluation of two eating disorder prevention programs. J Consult Clin Psychol. 2007 Feb;75(1):20-32. doi: 10.1037/0022-006X.75.1.20.

    PMID: 17295560BACKGROUND
  • Stice E, Rohde P, Durant S, Shaw H. A preliminary trial of a prototype Internet dissonance-based eating disorder prevention program for young women with body image concerns. J Consult Clin Psychol. 2012 Oct;80(5):907-16. doi: 10.1037/a0028016. Epub 2012 Apr 16.

    PMID: 22506791BACKGROUND
  • Stice E, Rohde P, Gau J, Shaw H. An effectiveness trial of a dissonance-based eating disorder prevention program for high-risk adolescent girls. J Consult Clin Psychol. 2009 Oct;77(5):825-34. doi: 10.1037/a0016132.

    PMID: 19803563BACKGROUND
  • Stice E, Rohde P, Shaw H, Gau J. An effectiveness trial of a selected dissonance-based eating disorder prevention program for female high school students: Long-term effects. J Consult Clin Psychol. 2011 Aug;79(4):500-8. doi: 10.1037/a0024351.

    PMID: 21707136BACKGROUND
  • Stice E, Yokum S, Burger K, Rohde P, Shaw H, Gau JM. A pilot randomized trial of a cognitive reappraisal obesity prevention program. Physiol Behav. 2015 Jan;138:124-32. doi: 10.1016/j.physbeh.2014.10.022. Epub 2014 Oct 30.

    PMID: 25447334BACKGROUND
  • Stice E, Yokum S, Veling H, Kemps E, Lawrence NS. Pilot test of a novel food response and attention training treatment for obesity: Brain imaging data suggest actions shape valuation. Behav Res Ther. 2017 Jul;94:60-70. doi: 10.1016/j.brat.2017.04.007. Epub 2017 Apr 19.

    PMID: 28505470BACKGROUND
  • Fisher PA, Berkman ET. Designing Interventions Informed by Scientific Knowledge About Effects of Early Adversity: A Translational Neuroscience Agenda for Next Generation Addictions Research. Curr Addict Rep. 2015 Dec 1;2(4):347-353. doi: 10.1007/s40429-015-0071-x. Epub 2015 Sep 28.

    PMID: 26985399BACKGROUND

Related Links

MeSH Terms

Conditions

OverweightObesityNeoplasms

Condition Hierarchy (Ancestors)

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

Study Officials

  • Elliot Berkman, Ph.D.

    University of Oregon

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Model Details: Quantify the degree to which cognitive and behavioral interventions alter the valuation of cancer-risk foods relative to an active control. We will recruit 300 overweight/obese adults who are at risk for eating- and obesity-related cancers and randomize them to a (a) behavioral response training toward low cancer-risk foods and away from high cancer-risk foods, (b) cognitive reappraisal intervention focused on cancer-risk foods (experimental arms), or (c) non-food inhibitory control training (active control arm). Valuation, our primary mediating process as implicated in the incentive sensitization model, will be measured using behavioral economics tasks and functional magnetic resonance imaging (fMRI) of the vmPFC at pre- and posttraining. Proximal, intervention-specific mediators will also be indexed with fMRI. A final analysis will compare the potency of the intervention-specific neural systems to alter valuation via connectivity to vmPFC.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2017

First Posted

June 15, 2018

Study Start

May 1, 2018

Primary Completion

May 1, 2023

Study Completion

June 30, 2023

Last Updated

August 14, 2023

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations