Cayuse Human Ethics (Cayuse IRB)

Cayuse Accounts

To access Cayuse, a user must have a Cayuse account. All investigators, co-investigators, advisors, TWU research team member must have a Cayuse account. If an account needs to be established, an email should be sent to with the person’s name, TWU email address, campus and department. The IRB staff will then create an account in Cayuse. Please note that this process may take 1-2 days.


All users with a Cayuse account should be able to login to Cayuse IRB at using their TWU Portal account username and password.

For instructions on how to create each of the following submissions, click on the links below.

Cayuse User Guide

Revisions (on an Initial Submission)

Cayuse Modification Submission

Incident Report Submission

Renewal Submission

Closure Submission

Page last updated 11:08 AM, May 8, 2024