NCT03490734

Brief Summary

The proposed project will examine the strength, specificity and persistence of neurobehavioral adaptions that occur in the initial period of repeated consumption of a branded sugar sweetened beverage (SSB).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
160

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Apr 2018

Longer than P75 for not_applicable obesity

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

March 15, 2018

Completed
22 days until next milestone

First Posted

Study publicly available on registry

April 6, 2018

Completed
4 days until next milestone

Study Start

First participant enrolled

April 10, 2018

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 18, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 18, 2022

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

April 6, 2023

Completed
Last Updated

April 6, 2023

Status Verified

August 1, 2022

Enrollment Period

3.9 years

First QC Date

March 15, 2018

Results QC Date

January 26, 2023

Last Update Submit

March 10, 2023

Conditions

Keywords

nutritionobesityweight gainsugarsugar sweetened beveragedopamineneurobehavioral adaptation

Outcome Measures

Primary Outcomes (1)

  • Change in Voxel-wise Blood Oxygen Level Dependent (BOLD) Including Outliers Using Functional Magnetic Resonance Imaging (fMRI) of Brain Activation Signals in Response to Beverage Taste and Logo

    The fMRI paradigm assesses evoked blood oxygen level dependent (BOLD) response to receipt of study beverages (sweet and unsweet) and a water solution, and logo-elicited anticipation of both beverages and water solution. The visual stimuli are two beverage logos, a water logo, and a fixation cross. Each logo (1 second) signals impending delivery of 3 mL of the associated juice/water over 6 seconds, with the fixation cross otherwise presented. A jitter ranging from 5 to 13 seconds follows each trial. In total, the participants are shown 24 repeats of the events of interest over 4, 7-minute runs. Contrasts of interest are the post- \> pre-intervention BOLD response to sweetened beverage logo \> water logo. Parameter estimates for these contrasts are extracted and reported. A positive reported outcome reflects higher post- vs. pre-intervention (negative values reflect lower post- vs. pre-intervention) change in whole-brain BOLD response for sweetened beverage logo \> water logo for each arm.

    Baseline and Post-intervention Assessment. Post-Intervention Assessment completed approximately 5 weeks after the Baseline Assessment

Secondary Outcomes (3)

  • Change in Voxel-wise Blood Oxygen Level-Dependent (BOLD) Brain Activation in Response to Beverage Taste and Logo by Body Mass Index (BMI)

    Baseline and Post-intervention Assessment. Post-Intervention Assessment completed approximately 5 weeks after the Baseline Assessment

  • Beverage Perceptual Ratings Using Visual Analog Scales

    Pre-intervention Behavioral Assessment; Post-intervention Behavioral Assessment; Post-intervention Assessment completed approximately 5 weeks after the Pre-intervention Assessment

  • Stop Signal Reaction Time to Logo as Measured by Behavioral Response Inhibition Task

    Pre-intervention Behavioral Assessment; Post-intervention Behavioral Assessment; Post-intervention Assessment completed approximately 5 weeks after the Pre-intervention Assessment

Other Outcomes (12)

  • Percent Change in Voxel-wise Blood Oxygen Level Dependent (BOLD) Including Outliers Using Functional Magnetic Resonance Imaging (fMRI) of Brain Activation Signals in During Rest

    Baseline Assessment; Post-Intervention Assessment, Post-Intervention Assessment completed approximately 5 weeks after the Baseline Assessment

  • Modulation of Blood Oxygen Level Dependent (BOLD) Using Functional Magnetic Resonance Imaging (fMRI) of Brain Activation Signals in Response to Beverage Taste and Logo by TaqIA Single Nucleotide Polymorphism Status

    Baseline Assessment; Post-Intervention Assessment, Post-Intervention Assessment completed approximately 5 weeks after the Baseline Assessment

  • Change in Food Pattern From Baseline to Post-Intervention Assessment by Food Frequency Questionnaire

    Baseline Assessment; Post-Intervention Assessment, Post-Intervention Assessment completed approximately 5 weeks after the Baseline Assessment

  • +9 more other outcomes

Study Arms (4)

Beverage A (Sweetened)

ACTIVE COMPARATOR

One quarter of the group to receive black cherry and orange flavored beverage with added sugar for 3 weeks. MRIs will be performed before starting and then after 3 weeks of daily beverage consumption wherein participants will be presented with visual stimuli of two beverage logos, one representing a water solution and another representing the assigned beverage. Each 1-second presentation signals impending delivery of 3 mL of the associated beverage via a plastic mouthpiece during MRI.

Dietary Supplement: Black Cherry and Orange Flavored Beverage with added sugarOther: Water

Beverage B (Sweetened)

ACTIVE COMPARATOR

One quarter of the group to receive strawberry kiwi \& lemonade flavored beverage with added sugar for 3 weeks. MRIs will be performed before starting and then after 3 weeks of daily beverage consumption wherein participants will be presented with visual stimuli of two beverage logos, one representing a water solution and another representing the assigned beverage. Each 1-second presentation signals impending delivery of 3 mL of the associated beverage via a plastic mouthpiece during MRI.

Dietary Supplement: Strawberry Kiwi &Lemonade Flavored Beverage with added sugarOther: Water

Beverage A (Unsweetened)

ACTIVE COMPARATOR

One quarter of the group to receive black cherry and orange flavored beverage no added sugar for 3 weeks. MRIs will be performed before starting and then after 3 weeks of daily beverage consumption wherein participants will be presented with visual stimuli of two beverage logos, one representing a water solution and another representing the assigned beverage. Each 1-second presentation signals impending delivery of 3 mL of the associated beverage via a plastic mouthpiece during MRI.

Dietary Supplement: Black Cherry and Orange Flavored Beverage no added sugarOther: Water

Beverage B (Unsweetened)

ACTIVE COMPARATOR

One quarter of the group to receive strawberry kiwi \& lemonade flavored beverage no added sugar for 3 weeks. MRIs will be performed before starting and then after 3 weeks of daily beverage consumption wherein participants will be presented with visual stimuli of two beverage logos, one representing a water solution and another representing the assigned beverage. Each 1-second presentation signals impending delivery of 3 mL of the associated beverage via a plastic mouthpiece during MRI.

Dietary Supplement: Strawberry Kiwi & Lemonade Flavored Beverage no added sugarOther: Water

Interventions

10 oz daily for three weeks

Also known as: Kool-Aid®
Beverage A (Sweetened)

10 oz daily for three weeks

Also known as: Kool-Aid®
Beverage B (Sweetened)

10 oz daily for three weeks

Also known as: Kool-Aid®
Beverage A (Unsweetened)

10 oz daily for three weeks

Also known as: Kool-Aid®
Beverage B (Unsweetened)
WaterOTHER

Three mL administered per associated logo presentation only during MRI procedure.

Beverage A (Sweetened)Beverage A (Unsweetened)Beverage B (Sweetened)Beverage B (Unsweetened)

Eligibility Criteria

Age18 Years - 28 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Potential participants will be eligible for the study if they have BMI scores between the 18 and 34 at baseline.

You may not qualify if:

  • Individuals with probable current Axis I psychopathology or any fMRI contra-indicators (e.g., metal implants, braces) will be excluded. Those with a probable Axis I diagnosis will be provided with treatment referral information and encouraged to seek treatment,
  • current regular use (3 or more times a week) of psychoactive drugs (e.g., cocaine, marijuana, nicotine),
  • regular smoking,
  • serious medical problems (e.g., cancer, diabetes),
  • dietary practices that do not allow intake of intervention beverages.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mcgavran-Greenberg Hall

Chapel Hill, North Carolina, 27516, United States

Location

Related Publications (1)

  • Peirce JW. PsychoPy--Psychophysics software in Python. J Neurosci Methods. 2007 May 15;162(1-2):8-13. doi: 10.1016/j.jneumeth.2006.11.017. Epub 2007 Jan 23.

    PMID: 17254636BACKGROUND

MeSH Terms

Conditions

ObesityWeight Gain

Interventions

Water

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBody Weight Changes

Intervention Hierarchy (Ancestors)

HydroxidesAlkaliesInorganic ChemicalsAnionsIonsElectrolytesOxidesOxygen Compounds

Results Point of Contact

Title
Kyle Burger, PhD, RD, MPH
Organization
University of North Carolina at Chapel Hill

Study Officials

  • Kyle Burger, PhD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Experimental and flavor conditions will be blinded to those performing analyses.
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Stratified randomization techniques will be used to distribute: 1) male \& females, 2) those with a BMI \> 26.1 \& those with a BMI \< 26.1, and 3) regular SSB consumers (\> 1/day; 12 fl oz) \& low or non-SSB consumers equally across the 2 experimental conditions (SSB vs. unsweetened beverage) and then to the two flavors within each experimental condition. BMI of 26.0 was selected as it is the midpoint of inclusion criteria 18 \< BMI \< 34.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2018

First Posted

April 6, 2018

Study Start

April 10, 2018

Primary Completion

March 18, 2022

Study Completion

March 18, 2022

Last Updated

April 6, 2023

Results First Posted

April 6, 2023

Record last verified: 2022-08

Locations