👉 In the context of research, a preinvestigator is typically someone who has been involved in the planning and execution of the study. They are responsible for ensuring that all necessary steps have been taken to ensure that the study meets ethical and legal standards, and they may also be involved in overseeing the conduct of the study itself. Preinvestigators can include researchers, investigators, or other members of the research team who are responsible for supervising the work of others. They may also participate in the design of
