About this trial
Randomized and controlled experimental study to evaluate how influencer food ads on TikTok affect calorie purchases among youth (ages 10-13). Participants will be randomized to one of two conditions: (1) seeing an influencer with food or (2) seeing an influencer without food. Participants will complete a 15-minute survey in which they will be randomized to one of two conditions and view and rate TikTok influencer ads associated with their condition. Then they will complete a food purchasing task in which they will shop in an online store that will display six food items and six beverages. Finally, they will answer demographic questions (e.g., self-reported height and weight) and view a debriefing summary that describes the full purpose of the study.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Participants must be 10-13 years old
Identify as only non-Latino White or only Black/African American
Report that they log into TikTok at least once daily
Read and speak English
Disqualifiers
None
Trial design
Parallel
Treatments tested in this trial
TikTok Ads - With Food
BehavioralTikTok posts from influencers promoting food.
TikTok Ads - Without Food
BehavioralTikTok posts from influencers who are not promoting food.
Treatment groups
Trial outcomes
Primary outcomes
Calorie Count from Snacks Chosen at Virtual Vending Machine
Sponsors and contacts
Click on the lead sponsor to view all of their trials.