It covers the services related to the study in which all the processes related to the study are first studied by the monitor, the forms to be collected during the visit are prepared, an appointment request is created from the investigator, the pre-visit letter is written, the research protocol, informed consent form, case report form, accounts are activated, the entire process such as investigator file, laboratory services, IXRS systems are explained by the monitor, the necessary documents are collected, and then the visit report is written and then the follow-up letter is sent.