Randomized Trial on Mobile Technology and Young Drivers' Cellphone Use

For this study, 1200 teens aged 18-24 years will be randomized into one of three study groups for 6 months. Researchers aim to evaluate the effectiveness of commercial cellphone-blocking apps and driving mode interventions on cellphone use while driving and evaluate the effectiveness of commercial cellphone-blocking apps and driving mode interventions on high-risk driving events.

Inclusion criteria

• Adults 18-24 years of age at time of recruitment
• Must have ownership and exclusive access to a passenger vehicle
• Must have car insurance with at least state-minimum coverage
• Must live in Greater Columbus (Ohio) area
• Must drive at least 2 days a week on average
• Must have functioning iPhone or Android smartphone with an active phone service account (Ex: Verizon, AT&T, etc.)
• Must self-report handheld calling or texting while driving (≥ 1 time/week)
• Must not be enrolled in another driving-related research study during the study period.
• Must be willing to be randomized and comply with study requirements
• Must have no plans to change cellphones or vehicles in next 6 months or agree to transfer FleetSafer app/DriveCam if they change cellphones or vehicles
• Must speak and read English

Exclusion criteria

• Drivers under 18 years of age
• Drivers holding learner's permits
• Drivers who share a vehicle with a family member or others
• Infrequent drivers (Drive 2 days a week or less)
• Participants from the pilot R21 project
• Current users of a cellphone-blocking app or driving mode who do not agree to uninstall/de-activate the app for the duration of participation in the study
• Current users of a car insurance monitoring device (physical device or app)