External User Login

The Purdue University Electronic Research Administration system (Coeus) may be utilized by External Users who are not affiliated with Purdue but have authorization and need to complete business within Coeus.  Currently, only individuals who are managing Research Regulatory requirements through Purdue University may receive access to the Coeus system.

bulletGet a Coeus User Account

All External Users must first have a Coeus User Account established before they may access the system.  Once your User Account has been established, a Coeus Username and initial Password will be emailed to the requestor.  To request Coeus access, please complete the online request form found in the “Requests” link above or by clicking the following link:

User Request for Coeus Access

bulletForgot/Lost Username or Password

If you have lost or forgotten your password you may request a password rest by emailing coeushelp@purdue.edu.  Please be sure to include your First/Last Name, Email address, and Coeus Username if available. 

bulletLogin to Coeus

External Users who do not have a Purdue Career Account MUST utilize a specifically designated Login Page to successfully access the Purdue Coeus system.  Please click below to open the appropriate External User Coeus Login Page:

External Users Login Page


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