The Update Trial feature accommodates the following type of protocol document changes.

• Editorial, Administrative Changes (correction of minor typographical errors; clarifications made to previously approved descriptions of research)
• Data, Data Collection, and Data Collection Materials (revised study diaries; revised questionnaires or QOL surveys given to participants)
• Recruitment of Subjects (changes in the way subjects are recruited; a new or revised advertisement)
• Principal Investigator Contact Information

To open the trial record for editing, refer to Updating Trial Information.