Clinical trials require high investment, long cycle and high risk. The clinical project management team aims to deliver the clinical trials entrusted by the sponsor with high quality by developing a series of project management plans and coordinating the project team to execute the study. The project management plan includes but is not limited to the project management plan, risk management plan, patient recruitment and retention plan, study document management plan, site monitoring plan etc., and works closely with the clinical trial vendors to maximize the recruitment and retention of subjects and ensure the timeliness, completeness and accuracy of clinical trial data collection.