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Methods for Authenticating Participants in Fully Web-Based Mobile App Trials from the iReach Project: Cross-sectional Study

Methods for Authenticating Participants in Fully Web-Based Mobile App Trials from the iReach Project: Cross-sectional Study

Given that estimates of social media use among youth are as high as 97% [21], using social media data can increase the sensitivity of detecting possible fraudulent enrollments, and some researchers have gone a step further by asking participants to provide a current selfie to match to social media profiles, as described by Bonar et al [22]. Although not a requirement for this study, most participants provided a social media profile.

Jodie L Guest, Elizabeth Adam, Iaah L Lucas, Cristian J Chandler, Rebecca Filipowicz, Nicole Luisi, Laura Gravens, Kingsley Leung, Tanaka Chavanduka, Erin E Bonar, Jose A Bauermeister, Rob Stephenson, Patrick S Sullivan

JMIR Mhealth Uhealth 2021;9(8):e28232