A First Study in Healthy Volunteers of a New Mobile Phone Application Measuring the Eyes Before and After Medication

Previct Drugs is a new non CE-marked eHealth system intended to be used for future monitoring and treatment of patients with substance use disorder (SUD). Previct Drugs consists of an application (app) to be installed on a smartphone, a web-based careportal to be accessed from a computer by the healthcare professional for administration and access of registered data, and a database for storage, handling, and analysis of reported data. Previct Drugs is intended to be used by healthcare professionals and patients within treatment of SUD.