This trial will utilize TRIAD for dosimetry digital treatment data submission. TRIAD is the American College of Radiology’s (ACR) image exchange application and it is used by the NRG. See here for information on installing TRIAD.

 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.

In order to complete the IMRT credentialing process the following items must be completed:

• Complete or update the Facility Questionnaire.

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

• Successfully complete the soft tissue IGRT credentialing requirements. Please also complete the IGRT questionnaire.

In order to complete the Proton credentialing process the following items must be completed:

• All participants must have completed baseline approval for proton therapy.

• All participants are asked to complete the Proton Facility Questionnaire.

• Complete or update the Facility Questionnaire.

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

• Successfully complete the soft tissue IGRT requirements. Please also complete the IGRT questionnaire.

Note: Institutions that are credentialed to participate in other IMRT protocols requiring an IMRT H&N phantom and/or lung phantom irradiation need not repeat the phantom irradiation for credentialing for this protocol.