One platform, every bit of data

Castor enables your company to save resources and become a frontrunner in MDR and GDPR compliance. Castor offers a seamless data management solution for:


Made for clinical trials

Easily build clinical research forms

Our user-friendly system includes a form builder, SEA reporting, attachments, patient surveys, data validation, dependencies, import / export data, and randomization.

Capture data from multiple sources

Capture patient (ePRO & eCOA) and clinician data (eCRF) on a centralized platform.

Have full control over your study

Track progress step-by-step, raise queries and create interim reports.

Collaborate with colleagues and clinicians

Our flexible user management allows control over user roles and rights to protect patient privacy and data quality.

Global regs

Efficiently run multicenter studies

Castor’s cloud-based platform allows secure access from multiple centers across the world.

Connect devices

Versatile API to seamlessly integrate data from devices or systems.

Companies across the world trust us with their trial.

Secure & compliant

Becoming compliant with applicable regulations for your trials has never been easier! Castor complies with HIPAA, FDA 21 CFR Part 11, GDPR, GCP, and EU Annex 11. We are ISO 9001 and ISO 27001 certified. Adhere to local data security regulations by protecting your data on the server of your choice – located in the Netherlands (EU), United Kingdom, and the United States.

Our security statement
Our compliant and secure EDC platform
support team

World-class support

With our world-class support, your study will always be on track. Our customer success team answers your questions within the hour. Our support teams consists of highly knowledgeable technical, medical, and research graduates. Study building can be a time-consuming task. Save valuable time by having us build your study for you! As researchers, we have experience in building studies, and understand how to best set up your study within Castor. For customers who want extra support, we offer three packages: Two personal consultations, Pre-live check, and phone support and priority email support.

Find out how Castor EDC can accelerate your medical research

Schedule a demo