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Advanced Castor features

  • What is large file upload, and how do I add this feature to my study?

    Large File Upload increases the size of files that can be uploaded to Castor via the 'Upload File' field - from 5MB to 2GB per file. Currently, this premium feature can only be added to a study upon r...

  • What is metadata?

    Metadata are data that provide information about other data, generally a dataset. These data, in combination with documentation, help you, your colleagues, and computers to comprehend the meaning behi...

  • Can I use an Application Programming Interface (API) to access Castor?

    Castor has a public API that can be used to push and pull data from Castor. All API documentation can be found at data.castoredc.com/api.  If the study is on the US or UK servers, please make sure you...

  • How can I check my study statistics?

    Castor EDC generates a basic overview of your study's statistics. You can use this to find out statistical information about the records, institutes and randomization in your study. This tab can only ...