Personalized pricing to fit your study needs

Castor is a leading provider of clinical trial technology. See for yourself why over 65,000 researchers from more than 90 countries are using Castor’s clinical data platform to run multi-center trials and capture data from clinicians, patients, devices, wearables, and EHR systems.


  • Build studies within hours using pre-built templates and user-friendly technology
  • Streamline participant recruitment, screening, and consent with video-enabled eConsent
  • Capture and manage participant data with ePRO
  • Capture data directly from multiple data sources
  • Get your eCRFs designed by Castor’s experts
  • Randomize patients with IWRS module
  • Capture data in a secure and compliant cloud environment

Trusted by

user

85k+

users

study

4k

studies

globe

90+

countries

data points

250m

data points

patient sheet

2.2m

patients

survey

600k

surveys sent

satisfaction

98%

satisfaction