The present invention relates to a substance with pharmaceutical activity against a medical condition for use in a treatment of said medical condition in combination with a computer program product comprising instructions causing a computer to perform a method comprising the steps—providing a patient with a set of questions according to a question schedule, wherein said set of questions is specific to the pharmaceutical product; —collecting answers to said questions from said patient; —subjecting said answers to a set of functions specific for the set of questions and the pharmaceutical product thereby generating patient specific feedback information; —providing said feedback information to the patient; and optionally extracting clinically relevant information from said answers and providing said clinically relevant information to a database adapted for collecting clinically relevant information during clinical use of said substance. The invention further relates to a corresponding kit-of-parts comprising the substance and the computer program product, and the computer program product and its method as such.