NIH | National Cancer Institute | NCI Wiki  

You can grant an exception to the rule that enforces unique Subject IDs by flagging the trial. 

How to Flag Trials

  1. On the main menu, click Manage Flagged Trials.
    When applicable, the Manage Flagged Trials page displays all currently-flagged trials.
    Flagged Trials section of Manage Flagged Trials page
  2. Click Add Flagged Trial.
    The Add/Edit Flagged Trial dialog box appears.
    Add Edit a Flagged Trial dialog box
  3. Enter the trial's NCI Trial ID.
  4. Select a reason from the Flag Reason list.
  5. Optionally, enter a comment, and then click Save.
    The trial is flagged and listed in the Flagged Trials table.
    Flagged Trials section of Manage Flagged Trials page, annotated to indicate export options
  6. To export the list of flagged trials, click CSV or Excel.
  7. To modify a flag, click the Edit icon, make changes as necessary, and then click Save.