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Subject Accrual Service Documentation

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The service documents in this section pertain to the current version of the subject accrual service.

  • Introduction to the Subject Accrual Service This document describes at a high level how to report cancer clinical trial accrual information to the National Cancer Institute (NCI) using the Clinical Trials Reporting Program (CTRP) system.


If you would like additional information about how to use the CTRP Trial Registration Services or Batch Upload, please send your inquiry or request to NCI Application Support at

  • None