Which document is most influential in determining the number of personnel for timely and proper conduct of a study?

• A. Protocol
• B. Budget
• C. SOP
• D. Training schedule

Answer: (A)

The staffing level for a study is driven by what the study is designed to do and the timeline for doing it. The protocol lays out every procedure, when each activity should happen, how often it must be done, and what data need to be collected. That gives a clear picture of the workload and the sequence of tasks, so you can determine how many people are needed and what skills they must have to complete everything on time and maintain quality. Budget can influence whether those positions can be funded, and SOPs or training schedules ensure tasks are performed consistently and by qualified personnel, but they don’t specify the amount of work or the exact staffing required the way the protocol does.