A clinical trial assistant is responsible for monitoring the medical and administrative procedures during a clinical trial. In this career, you prepare patients for tests, take blood, perform laboratory work, prep for medical treatments, and collect data for research. You work with project managers and research associates throughout the beginning, implementation, and closeout of the trial. You also handle paperwork, file records, prepare reports, label medication, track progress, and fulfill other duties that arise during medical studies. You may assist with appointment schedules, plan meetings, and communicate with external sources and investigators as well.