Clinical Ink Engage (EU) is an easy-to-use app designed to make it easier to be a participant in a clinical trial. You can download and use it on your own Google Android smartphone. Depending on the clinical trial, Engage (EU) may provide some or all of the following capabilities: • Reminders about your appointments via a text message, email, or directly within the app • Assistance with addresses and/or directions for your upcoming visits • Reminders to take medications or perform tasks that are part of your clinical trial • Relevant videos or content to help you understand more about the trial that you are part of, or to help you prepare for upcoming tasks or appointments • Questionnaires about how you are feeling or about performing trial tasks • Feedback about your performance on trial tasks • Engage (EU) may also connect to medical equipment or sensor devices (if provided) to make it easy for you to record information necessary for your trial If you have any trouble downloading or using this app, please contact the clinical trial site where you are a participant.