Other assessments In addition, demographics (age, sex, ethnic origin) and vital signs (blood pressure, heart rate) will be captured. Blood analyses including haematology, clotting status and serum chemistry as well as urinalyses (dip stick and drug-screening) will be performed. Cardiac function will be monitored using a 12-lead ECG. Adverse events will be captured in the afternoon of each visit. For that, the patient will be asked a non-leading question such as ‘Have you had any health problems today/since you were last asked?’ For retrospective assessing of ADHD symptoms in childhood, the Wender Utah Rating Scale (WURS)-25 item version will be used [46].