This protocol requires each institution to submit electronic patient data to TRIAD. For instructions on TRIAD, click here.

Please fill out the Credentialing Status Inquiry Form to let us know that you would like to be credentialed for this protocol.


Institutions that were previously credentialed to participate in another protocol will be notified if any additional credentialing steps are required.

SRS credentialing is required for all sites.

In order to complete the SRS credentialing process, the following items must e completed.

• All participants are asked to update an existing or complete a new Facility Questionnaire .
• Irradiate IROC Houston's SRS head phantom. Please fill out the request form online.
• Successfully complete the boney IGRT requirements. Please also complete the IGRT questionnaire.