Organization & Coordination of the study: Independent administrative control of study execution, coordination with cooperating departments, and implementation of various study protocols according to the study plan., Recruitment & Support of study participants: Identification and inclusion of suitable patients, comprehensive support including follow-up visits, and contact person for relatives., Execution of study-related measures: Collection of clinical parameters (e.g., vital signs, ECG), assistance with examinations, administration of study medication (IV, PO, SC), and monitoring of participants., Data collection & GCP-compliant documentation: Recording and transfer of study-relevant data into Case Report Forms, timely reporting of adverse events, and ensuring a legally and ethically sound study process., Communication & Interface management: Correspondence with sponsors, authorities, administration, general practitioners, and study participants, as well as preparation and accompaniment of monitoring visits., Investigational medicinal product & laboratory logistics: Organization and execution of internal and external laboratory diagnostics, proper sample preparation and dispatch, and checking medical devices for functionality.