NCT04381481

Brief Summary

Purpose: Examine the impact of nutrition claims on parents' decisions to purchase fruit drinks in a randomized controlled trial in an online virtual convenience store (task 1) and examine the impact of added sugar warnings on parents' snack purchasing decisions in a randomized controlled trial in an online virtual convenience store. Participants: Participants will consist of approximately 2,500 individuals 18 and older with at least one child ages 1-5. The child 1-5 who had their birthday most recently must have consumed at least one fruit drink in the previous week. Additionally, they will live in the United States and identify as non-Hispanic black, non-Hispanic white, or Hispanic. The panel research company Kantar will recruit individuals from its pool of potential individuals. Procedures (methods): The investigators will randomize participants to one of 12 versions of a virtual convenience store (iShoppe) and then the participants will complete two shopping tasks in the store. They will select two beverages (task 1) for their child 1-5 who had their birthday most recently, and they will select a snack (task 2) for that same child. After completing the shopping tasks, the participant will complete a survey in Qualtrics. The survey will ask a series of questions about the beverages and snacks (e.g., perceived healthfulness, perceived appeal, intentions to consume products). Questions will also include standard demographic and health related variables.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2,374

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2020

Shorter than P25 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

May 4, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 8, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

May 14, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 24, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 24, 2020

Completed
11 months until next milestone

Results Posted

Study results publicly available

June 18, 2021

Completed
Last Updated

June 18, 2021

Status Verified

May 1, 2021

Enrollment Period

2 months

First QC Date

May 4, 2020

Results QC Date

April 14, 2021

Last Update Submit

May 25, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Percent of Participants Who Selected the Grape-Flavored Fruit Drink (Fruit Drink Experimental Task 1)

    Measured as percent of participants selecting grape-flavored fruit drink rather than 100% grape juice (objectively measured).

    During virtual shopping task which will last ~5 minutes

  • Percent of Participants Who Selected the Lower Sugar Granola Snack (Snack Experimental Task 2)

    Measured as percent of participants selecting lower sugar granola snack rather than higher sugar granola snack (objectively measured).

    During virtual shopping task which will last ~5 minutes

Secondary Outcomes (26)

  • Percent of Participants Who Misperceive That the Fruit Drink Does Not Have Added Sugar (Fruit Drink Experimental Task 1)

    13-15 minutes post-test computer survey following the ~5 minute virtual shopping task.

  • Percent of Participants Who Misperceive That the Fruit Drink is 100% Fruit Juice (Fruit Drink Experimental Task 1)

    13-15 minutes post-test computer survey following the ~5 minute virtual shopping task.

  • Number of Teaspoons of Added Sugar Participants Think the Fruit Drink Contains (Fruit Drink Experimental Task 1)

    13-15 minutes post-test computer survey following the ~5 minute virtual shopping task.

  • Mean Percent of Fruit Juice That Participants Believe the Fruit Drink Contains (Fruit Drink Experimental Task 1)

    13-15 minutes post-test computer survey following the ~5 minute virtual shopping task.

  • Perceived Misleadingness of Fruit Drink (Fruit Drink Experimental Task 1)

    13-15 minutes post-test computer survey following the ~5 minute virtual shopping task.

  • +21 more secondary outcomes

Study Arms (12)

Control beverage, text snack

EXPERIMENTAL

The participant will see fruit drinks with no nutrition claims (task 1). They will see a snack with a text warning "WARNING: High in added sugar" (task 2).

Behavioral: Control Drink: No nutrition claimBehavioral: Experimental snack: Text warning

Control beverage, control snack

EXPERIMENTAL

The participant will see fruit drinks with no nutrition claims (task 1). They will see a snack with a barcode label (control label) (task 2).

Behavioral: Control Drink: No nutrition claimBehavioral: Control snack: barcode label

Control beverage, graphic snack

EXPERIMENTAL

The participant will see fruit drinks with no nutrition claims (task 1). They will see a snack with a graphic label (image of sugar cubes in a cup) along with the text "WARNING: High in added sugar" (task 2).

Behavioral: Control Drink: No nutrition claimBehavioral: Experimental snack: Graphic warning

Claim 1 beverage, text snack

EXPERIMENTAL

The participant will see fruit drinks with the nutrition claim "No Artificial Sweeteners" (task 1). They will see a snack with a text warning "WARNING: High in added sugar" (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Experimental snack: Text warning

Claim 1 beverage, control snack

EXPERIMENTAL

The participant will see fruit drinks with the nutrition claim "No Artificial Sweeteners" (task 1). They will see a snack with a barcode label (control label) (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Control snack: barcode label

Claim 1 beverage, graphic snack

EXPERIMENTAL

The participant will see fruit drinks with the nutrition claim "No Artificial Sweeteners" (task 1). They will see a snack with a graphic label (image of sugar cubes in a cup) along with the text "WARNING: High in added sugar" (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Experimental snack: Graphic warning

Claim 2 beverage, text snack

EXPERIMENTAL

The participants will see fruit drinks with the nutrition claim "100% Vitamin C daily value" (task 1). They will see a snack with a text warning "WARNING: High in added sugar" (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Experimental snack: Text warning

Claim 2 beverage, control snack

EXPERIMENTAL

The participants will see fruit drinks with the nutrition claim "100% Vitamin C daily value" (task 1). They will see a snack with a barcode label (control label) (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Control snack: barcode label

Claim 2 beverage, graphic snack

EXPERIMENTAL

The participants will see fruit drinks with the nutrition claim "100% Vitamin C daily value" (task 1). They will see a snack with a graphic label (image of sugar cubes in a cup) along with the text "WARNING: High in added sugar" (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Experimental snack: Graphic warning

Claim 3 beverage, text snack

EXPERIMENTAL

The participants will see fruit drinks with the nutrition claim "100% All Natural" (task 1). They will see a snack with a text warning "WARNING: High in added sugar" (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Experimental snack: Text warning

Claim 3 beverage, control snack

EXPERIMENTAL

The participants will see fruit drinks with the nutrition claim "100% All Natural" (task 1). They will see a snack with a barcode label (control label) (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Control snack: barcode label

Claim 3 beverage, graphic snack

EXPERIMENTAL

The participants will see fruit drinks with the nutrition claim "100% All Natural" (task 1). They will see a snack with a graphic label (image of sugar cubes in a cup) along with the text "WARNING: High in added sugar" (task 2).

Behavioral: Experimental Drink: Nutrition claim on fruit drinksBehavioral: Experimental snack: Graphic warning

Interventions

Fruit drink contains a nutrition claim (task 1)

Claim 1 beverage, control snackClaim 1 beverage, graphic snackClaim 1 beverage, text snackClaim 2 beverage, control snackClaim 2 beverage, graphic snackClaim 2 beverage, text snackClaim 3 beverage, control snackClaim 3 beverage, graphic snackClaim 3 beverage, text snack

Fruit drinks does not contain a nutrition claim (task 1)

Control beverage, control snackControl beverage, graphic snackControl beverage, text snack

The snack contains a text warning (task 2)

Claim 1 beverage, text snackClaim 2 beverage, text snackClaim 3 beverage, text snackControl beverage, text snack

The snack contains a graphic warning (task 2)

Claim 1 beverage, graphic snackClaim 2 beverage, graphic snackClaim 3 beverage, graphic snackControl beverage, graphic snack

The snack contains a neutral barcode label (task 2)

Claim 1 beverage, control snackClaim 2 beverage, control snackClaim 3 beverage, control snackControl beverage, control snack

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be 18 years or older
  • Currently reside in the US
  • Be a Kantar panel member
  • have at least one child aged 1-5
  • Child 1-5 with the most recent birthday must have consumed at least one fruit drink in the previous week (7 days)
  • Self-identify as non-Hispanic white, non-Hispanic black, or Hispanic any race

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UNC Carolina Population Center

Chapel Hill, North Carolina, 27599, United States

Location

Related Publications (2)

  • Taillie LS, Higgins ICA, Lazard AJ, Miles DR, Blitstein JL, Hall MG. Do sugar warning labels influence parents' selection of a labeled snack for their children? A randomized trial in a virtual convenience store. Appetite. 2022 Aug 1;175:106059. doi: 10.1016/j.appet.2022.106059. Epub 2022 May 5.

  • Hall MG, Lazard AJ, Higgins ICA, Blitstein JL, Duffy EW, Greenthal E, Sorscher S, Taillie LS. Nutrition-related claims lead parents to choose less healthy drinks for young children: a randomized trial in a virtual convenience store. Am J Clin Nutr. 2022 Apr 1;115(4):1144-1154. doi: 10.1093/ajcn/nqac008.

MeSH Terms

Conditions

Pediatric Obesity

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Marissa Hall, PhD
Organization
University of North Carolina at Chapel Hill

Study Officials

  • Marissa G Hall, PhD

    University of North Carolina

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2020

First Posted

May 8, 2020

Study Start

May 14, 2020

Primary Completion

July 24, 2020

Study Completion

July 24, 2020

Last Updated

June 18, 2021

Results First Posted

June 18, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations