Castor Connect

1K+
Downloads
Content rating
Everyone
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About this app

Castor Connect enables study participants to complete Castor Surveys (ePRO questionnaires) via a native mobile application.

- Compliant, secure, user-friendly ePRO solution
- Configured using our EDC product to be as simple or complex as your study demands
- Offline data storage ensures connectivity is never a barrier to advancing research

An invitation to take part is required to use this application. You can find more information about Castor surveys or Castor Connect at castoredc.com/epro
Updated on
Aug 6, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, Health and fitness, and Messages
This app may collect these data types
Personal info, Health and fitness and 4 others
Data is encrypted in transit
Data can’t be deleted

What’s new

Some of the underlying libraries of the app have been updated to newer versions to ensure continued maintainability and performance in the future - this has no impact on the UI/patient experience
A new ‘My details page’ will be available for newly created studies, letting the participant know their participant, side, and study ID
It is now possible to configure dates to reflect locale of a participant's site - enabling MM-DD-YYYY presentation

App support

About the developer
Ciwit B.V.
support@castoredc.com
Fred. Roeskestraat 115 Kamer 311 1076 EE Amsterdam Netherlands
+31 6 22428019