Version 0.1 DRAFT

This page provides information about CTRP trial attributes, including the data elements exposed to the NCI Clinical Trials API. This dictionary reflects information from version 1.0 of the API and version 4.4 of CTRP.

The following table displays the first seven columns from CTRP-dictionary_508compliant.xlsx. (To download the spreadsheet, click the link and follow your browser's prompts.) For a description of each column on this page and in the spreadsheet, refer to About the CTRP Dictionary.

Do not change or delete any element ID numbers. People may refer to these elements by ID in their own systems and changes or deletions would cause confusion. For instructions on updating the dictionary, refer to CTRP Dictionary Internal Maintenance.