Check for Duplicates Across Multiple Projects
Overview
Summary
Key | Value |
---|---|
Official Name | cross-project-duplicate-check-module |
Short Description | Checks for duplicate records (as defined by a certain number of matching fields) across one or more projects. |
Author | John Doe <jdoe@somewhere.edu> |
Homepage URL | https://github.com/vanderbilt-redcap/cross-project-duplicate-check-module |
Most Recent Update | 2023-10-16 |
Version Number | v1.5 |
Complexity | Low |
Setup Time | Lengthy |
Viewable by Users? | Yes |
Security Risks | None |
Does data leave REDCap? | No |
Description
Checks for duplicate records (as defined by a certain number of matching fields) across one or more projects. If the field matches across multiple records, a duplicate is reported. (Does not currently work for repeating instruments/events.)
User Notes
Enabling the Module (after installation)
To use this module in REDCap, enable the cross-project-duplicate-check-module
module in the External Modules page of your REDCap project.


After selecting "Enable a module", you can search for and enable the Check for Duplicates Across Multiple Projects module.


Below is a video walk through using the Check for Duplicates Across Multiple Projects external module REDCap project.
Technical Notes
Common Troubleshooting Issues
- No known difficulty points
Module Setup Notes
- This module requires a secondary project, creation of new fields in the REDCap project and configuration within the external module configuration page