About this trial
This is a randomized trial to to test the degree to which visual attention to unhealthy foods, racially congruent people, and/or "likes" in social media ads explains the relationship between ad exposure and calorie intake.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
adolescent (13-17 years of age) who identifies as only non-Latino White or only Black/African American; who logs into Instagram once daily; who can read and speak English
Disqualifiers
- participants who do not meet all criteria described above
Trial design
Crossover
Treatments tested in this trial
Black-Food
BehavioralAds featuring a Black person with a food product
White-Food
BehavioralAds featuring a White person with a food product
Black-Non Food
BehavioralAds featuring a Black person with a non-food product
White-Non Food
BehavioralAds featuring a White person with a non-food product
Food-Many Likes
BehavioralAds with Many "likes" featuring a food product
Non Food-Many Likes
BehavioralAds with Many "likes" featuring a non-food product
Food-Few Likes
BehavioralAds with Few "likes" featuring a food product
Non Food-Few
BehavioralAds with Few "likes" featuring a non-food product
Treatment groups
8
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Caloric Intake
number of calories consumed during the study protocol
Visual Attention to Ad Features - First Fixation
Measured as time to first fixation to the advertisement.
Visual Attention to Ad Features - Gaze Duration
Measured as the gaze duration during the advertisement.
Visual Attention to Ad Features - Number of Fixations
Measured as the number of fixations on ad features.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
NYU Langone Health
Lead sponsor
National Institutes of Health (NIH)
Collaborator
National Cancer Institute (NCI)
Collaborator
New York University
Collaborator