Castor

Smarter Research. Real-World Impact.

From clinical trials to real-world evidence studies, Castor delivers the tools you need to simplify workflows and accelerate breakthroughs. Build, manage, and adapt your research effortlessly with our powerful, scalable platform designed for the future of clinical science.

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Every trial is different. See how Castor can help you

Maximize productivity by capturing, processing, and integrating data from multiple sources and vendors on a compliant electronic data capture (EDC) system.

[Learn more](/content/electronic-data-capture-system/ "EDC"/index.html)

Say goodbye to paper surveys. Capture and manage patient data on a centralized, electronic clinical data platform.

[Learn more](/content/ecoa-epro-clinical-trials/ "eCOA/ePRO"/index.html)

Create effortless experiences for patients with an all-in-one solution to remotely recruit, screen and enroll patients from the comfort of their home.

[Learn more](/content/econsent/ "eConsent"/index.html)

Castor Catalyst uses AI to turn source documents and EHR data into structured, audit-ready records in your EDC. A human reviewer confirms every result before it’s committed.

[Learn more](/content/catalyst-ai-clinical-data-extraction/ "Catalyst"/index.html)

Manage data for your entire medical device and diagnostics development lifecycle and reduce time-to-market.

[Learn more](/content/medical-device-clinical-trials-platform/ "Medical Device & Diagnostics"/index.html)

Efficiently build and deploy clinical trials that leverage data from any source on our self-service platform.

[Learn more](/content/biotech-pharma-clinical-trials-platform/ "Biotech & Pharma"/index.html)

Deliver the traditional clinical trial approaches of today while offering a pathway to successfully manage hybrid and decentralized trials in the future.

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Join the community of thousands of researchers across the world who are using Castor’s user-friendly and affordable software for their studies.

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AI extracts your source data. A human reviewer approves every value.

Against a 6.6% error rate in manual abstraction. Source in, clean data out.

99.8%

Submission success rate

0 .8%

Values changed by the reviewer

See how Catalyst works

Why Castor?

Our core technologies power your research

Unlock the full potential of your studies with Castor’s powerful yet intuitive core technologies (EDC, eCOA/ePRO, eConsent and Catalyst)

Not Just Software, A Full-Service Partner

From cutting-edge technology to expert consultancy, Castor empowers biopharma, CROs, and medical device companies to navigate trial complexities, drive efficiency, and deliver results

Proven outcomes at scale

19,000+ studies, 900+ customers and top ratings on Capterra (4.7/5) and G2 (4.6/5) across 330+ reviews.

AI data extraction, built in

On top of the proven platform, Castor Catalyst reads source documents and proposes structured eCRF values, accepted by a human before they enter the record.

See why teams choose Castor

See Castor Catalyst

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Hear from our customers

Study building is easy

“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 Essity

Integrated tools for DCT and supportive partnership

"Castor has been a wonderful partner to work with. Their solution provides us with an integrated eConsent, ePRO, and EDC that's critical in our decentralized studies. The solution is backed by a fantastic support and technical team who's always willing to work with us to find solutions."

Minny Suh Akili Interactive

Easy to navigate and intuitive to use

“Castor’s solutions were easy to navigate and intuitive to use, which is why we were interested in working with them. They were able to accommodate the amount of data from our multi-site randomized controlled trial, and our sites have expressed how much they have enjoyed using Castor as well.”

Brian Harris MedRhythms

realistic timelines and positive clinical trial experience

“It can be difficult to find fit-for-purpose trial solutions for studies that vary in size, complexity and face different budget constraints. We have partnered with Castor because their solution is easy-to-use and easily scales across varying regulatory environments.”

David Shah Ethicon

Easy to use and fast deployment

“Castor offers a truly seamless clinical trial experience for investigators and patients. Fast deployment was critical for us. Castor technology was easy to use and the self-service capability allowed us to deploy a study in just a few weeks.”

Fernando Correia Sword Health

Remote collaboration and engagement

"I have to say that my experiences with Castor have been fantastic. It has been a really useful platform for us. The biggest advantage for us has been the facilitation of remote collaboration. We have had really good engagement with our studies, and I think it's just a very helpful tool in that regard."

Fergus Allerton Small Animal Medicine Society

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.”

Bill Haack Cadex Genomics

More from our client

Over 500 trusted partners

Featured resource

520% increase in PMCF study enrollment

How one medical device team (MMI, PRIMO study) grew enrollment on Castor, using electronic consent to remove the sign-up bottleneck.

See Castor for PMCF

See what the world’s leading AI says about us.

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