About this trial
This is a randomized trial to examine the influence of number of "likes"on social media food ads on Black and White adolescents' food purchases
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
None
Trial design
Factorial
Treatments tested in this trial
Black Ads
BehavioralFood ads that feature Black individuals
White Ads
BehavioralFood ads that feature White individuals.
Many Likes
BehavioralFood ads that have many "likes"
Few Likes
BehavioralFood ads that have few "likes"
Treatment groups
Trial outcomes
Primary outcomes
Number of Calories Purchased
Total number of calories selected in the hypothetical snack choice pairings.
Secondary outcomes
Attitudes towards Ads
Attitudes are reported on a Likert scale of 1 to 100; higher scores indicate more positive attitudes toward the advertisements.
Engagement with Ads
Participants indicate in which ways, if any, they would engage with each ad by answering the following question: "How you would respond if you saw this ad on social media"? \[Select all that apply: "Like" \[heart icon and other emojis\], comment, tag a friend, direct message a friend, re-post, none of the above\]). The outcome is measured as the number of participants who indicate they would engage with ads.
Sponsors and contacts
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NYU Langone Health
Lead sponsor
National Institutes of Health (NIH)
Collaborator
National Cancer Institute (NCI)
Collaborator