KyoPRO is an ePRO (electronic patient-reported outcome) application to be used in clinical trials. Only users with a study code can access the KyoPRO application. Please contact your clinical investigators for your study code. The user should be able to read and handle a mobile phone. It is recommended that a health care professional assists in software installation. The use of the application by minors is possible. For young children adults are instructed to supervise. To ensure working with the most recent version of the application, do not switch off automatic updates during use of the KyoPRO application.