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

This study allows 3D or IMRT. Credentialing is required if IMRT is used.

IMRT credentialing:

•  Complete or update the IMRT Facility Questionnaire.

• Irradiate the IROC Houston's IMRT H&N. Please fill in the phantom request form online.

Note:Institutions that have previously completed a successful irradiation of the IMRT H&N phantom may not need to repeat the phantom irradiation for credentialing for this protocol. Institutions that are credentialed to participate in other IMRT protocols should fill in the Credentialing Status Inquiry Form.