The “Data Comparison Tool” module provides a mechanism to view and reconcile data for those studies employing double-data entry or blinded-data entry methods. The “Data Logging” module provides users a view of all data transactions for the duration of the project. The “File Repository” module allows end-users to store individual supporting files for the project and retrieve wherever and whenever necessary. The “Data Dictionary” module allows researchers to download a clean copy of the project metadata during the iterative study data planning process and the “User Rights” module is used by project administrators to add or remove research personnel and set individual security rights.