This is a Master ClinicalTrials.gov Protocol for study 20-01796: Aim 1: Examining Influence of Social Media Ads on Black and White Adolescents' Food Choices - Study 1 (NCT05380505) Aim 2: A Randomized Trial to Examine the Influence of "Likes" in Social Media Food Ads on Black and White Adolescents' Food Purchases - Study 2 (NCT06969638) Aim 3: Comparing the Effects of Racial Congruence, "Likes," and Food Images in Social Media Ads on Adolescents' Caloric Intake - Study 3 (NCT06969651)
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Number of Calories Purchased
Timeframe: Day 0 (approximately 15 minutes )
Number of Calories Purchased
Timeframe: Day 0 (approximately 5 minutes)
Caloric Intake
Timeframe: Day 0 (approximately 60 minutes)
Visual Attention to Ad Features - First Fixation
Timeframe: Day 0 (approximately 60 minutes)
Visual Attention to Ad Features - Gaze Duration
Timeframe: Day 0 (approximately 60 minutes)
Visual Attention to Ad Features - Number of Fixations
Timeframe: Day 0 (approximately 60 minutes)