Electronic Data Capture (EDC)

Castor’s electronic data capture (EDC) makes it easier to capture your trial data and integrate it seamlessly with other data in your clinical trial ecosystem. Castor ranks among the top 5% of EDC’s for shortest build time, with more than 90% of our studies being deployed within the first 4 weeks.

Schedule demo
A researcher using the Castor EDC system

Capture and re-use research data from anywhere, anytime.

Explore Castor EDC/CDMS, our most robust module, and how it can help you capture and manage all your study data in one centralized hub. And if your needs go beyond, easily layer in eConsent and ePRO to build a full ecosystem of research tools.

Castor ranks among the top 5% of EDC’s for shortest build time

Deploy studies faster

Castor is designed with usability in-mind for all, regardless of technical expertise.

  • Build advanced eCRFs in minutes.
  • Deploy your study in as little as 4 weeks.
  • Navigate study complexities with best-in-class support.

Create better data flow

Connect and manage all trial components and integrations, in one place.

Exporting data to Excel using Castor EDC
Castor’s CDMS platform enables you to re-use data across research units

Gain real-time visibility

Monitor study progress and outcomes in real-time with Castor’s study health dashboard.

  • Get an overview of study statistics as your studies are ongoing.
  • Track record data entry progress and outstanding queries.
  • View Verification Status (SDV) for Steps.

Generate compliant data, confidently

Use Castor's EDC Platform to generate compliant data, confidently.
hybrid consent Build advanced eCRFs in minutes
  • Start with one of our pre-built eCRF templates.
  • Customize your form with 21 different field types.
  • Clone and re-use forms as you build more studies.
Secure data storage Store data securely
  • Save study data in real-time.
  • Store it automatically on certified, compliant servers in any country.
  • Protect your data with 25-year data retention, field-level encryption, and two-factor authentication.
Agile study amendment Amend studies with less risk
  • Simplify protocol amendments by using a tool that’s secure, trackable, and easy-to-validate.
  • Easily create test environments for each of your subsequent studies.
worldwide reusable data Achieve global compliance
  • Meet compliance certifications worldwide such as FDA CFR Part 11, GDPR (EU), ICH GCP (HIPAA, US), ISO 27001, and ISO 9001.
  • Align with GCP, HL7 FHIR, and other regulatory guidelines.

Build fully-integrated workflows

“It was easy to create our clinical trial workflow. Integration and training with external partners was effortless. Usability and light coding were essential to us. We were able to test and build our own studies with minimal support and admin.”

Arne Böhling

Arne Böhling
Clinical Affairs Director, Essity

See how Essity uses Castor EDC
Recruit, screen and consent
check Recruit, screen and consent

Participants are onboarded remotely via dedicated landing pages, pre-screening, and video-enabled informed consent.

EDC & eSource platform
check EDC & eSource platform

Connect all your DCT components and support direct data capture in the field.

check ePRO & eCOA

Put your patient diaries and surveys on a user-friendly mobile app that connects your participants from the comfort of their home.

Ready to get started?


Ranked EDC


0 K +

Happy Users

0 K +


0 %

Customer Satisfaction

0 +


0 M +


0 %

On time delivery

Customers love us

gold stargold stargold stargold stargold star
Easy to use, well-designed and very helpful
“Castor has been everything we hoped it would be. It is easy to learn and set up. Our study sites have liked it and found it very easy to use. It is feature complete, doing everything we need it to do.”
gold stargold stargold stargold stargold star
“EDC system with multifunctional capabilities”

“It’s been great working with Castor, and their customer service always responds so promptly and is always super helpful. Easy data download process and great interface.”

gold stargold stargold stargold stargold star
“High-quality and compliant EDC”
“Our clinical study managers are able to build out each study with little to no help from Castor. The database is easy to use by both clinical sites and sponsors. As an early-stage start up company we are happy to have found a high-quality compliant system we can afford.”
gold stargold stargold stargold stargold star
“Intuitive platform, easy to set up”
“We found Castor EDC very easy to set up on our own and use. We always get an answer straight away when we have questions. It’s a cost-effective alternative to paper CRFs and much safer and easier to use.”
gold stargold stargold stargold stargold star
“Excellent features”
“Impressive flexibility, ability to customize forms with (almost) any imaginable feature/data flow. Castor EDC is a great product with prompt and knowledgeable customer support.”
Everest Group’s PEAK Matrix® of Decentralized Clinical Trials Products Assessment 2021

Analysts respect us

Clinical trials succeed when data flows. That’s why Castor is reengineering traditionally stodgy processes with easy-to-use digital tools that remove barriers for participants and researchers.

See why our company was chosen as a Major Contender impacting the market in the Everest Group’s PEAK Matrix® of Decentralized Clinical Trials Products Assessment 2021.


banner icons left desktop

Start your eClinical journey with Castor’s EDC

banner icons right desktop

Over 500 trusted partners

Stryker logo
Dexcom logo
Adelphi logo
WHO logo
Viome logo
Julius Clinical logo
Lightship logo
MedRhythms logo
Akili logo
Essity logo