NRG/RTOG Application and Server Maintenance
This Friday, December 7th 6:00 PM until Monday, December 10th 8:00 AM.

NRG/RTOG IT staff will be performing systems upgrades on NRG/RTOG systems infrastructure beginning this Friday, December 07th at 6:00 PM EST. The systems will be back online on Monday, December 10th at 8:00 AM EST.

Applications that will be affected are:  

  • RTOG CTMS Web - Data Center Logon & Site Tools
  • NCTN trial registration completion via the NCI Oncology Patient
  • Enrollment Network (OPEN) for the following NRG Oncology trials:
    • RTOG-0724
    • RTOG-1008
    • RTOG-0924
    • RTOG-1119
    • RTOG-1112
    • NRG-HN001
    • NRG-BR002
    • RTOG-1308
    • NRG-BN001
    • NRG-CC003
    • NRG-GU002
    • NRG-CC004
    • NRG-LU002
    • NRG-BN003
    • NRG-GI003
    • NRG-BN005
    • NRG-DT001
    • NRG-GU005
    • NRG-GU006
  • RTOG Password Application - User Registration for account authorization
  • Digital Data Submission Information (DDSI) Form 

The above applications will be unavailable intermittently during the upgrade period.
We apologize for the inconvenience this may cause you. Please feel free to contact web support at  with any questions or concerns that you may have. Thank you for your cooperation.



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