U.S., April 10 -- ClinicalTrials.gov registry received information related to the study (NCT06919263) titled 'Influencer E-Cigarette and Cannabis Marketing: a Survey-Based Experiment Among Adolescents' on March 20.
Brief Summary: Adolescent non-users of e-cigarettes and cannabis (N = 1,462) participated in the in-class survey-based experiment. They were randomly shown 3 pairs of images featuring influencers promoting e-cigarettes alongside cannabis, (experimental group), or no-substance use or display (placebo treatment), or e-cigarette promotion alone (control). After viewing each pair of images, participants rated perceptions of influencer credibility (i.e., honesty, trustworthiness, knowledge) on the scale of 0 (e.g., dishonest) to 100 ...