# Castor EDC vs RealTime-CTMS - 2026 Comparison - Software Advice > Castor EDC vs RealTime-CTMS - See how these products stack up against each other with real user reviews, product feature comparisons and screenshots. Find out which one is best for your organization. Source: https://www.softwareadvice.com/data-collection/castor-edc-profile/vs/realtime-ctms --- [Home](https://www.softwareadvice.com/) / [Patient Engagement Software](https://www.softwareadvice.com/medical/patient-engagement-comparison/) / Castor EDC vs RealTime-CTMS Software Advice offers objective insights based on verified user reviews and independent product and market research. When our advisors match you to a software provider, we may earn a referral fee. Updated June 14, 2026 # Castor EDC vs. RealTime-CTMS: 2026 Comparison Skip hours of research. Get your top 5 matches from an expert in 15 minutes, 100% free. Free Expert Guidance Real Human Advice 1M + Businesses Helped Updated June 14, 2026 # Castor EDC vs. RealTime-CTMS: 2026 Comparison Skip hours of research. Get your top 5 matches from an expert in 15 minutes, 100% free. Free Expert Guidance Real Human Advice 1M + Businesses Helped Product comparison Compare up to 3 products side-by-side + Add product [](https://www.softwareadvice.com/data-collection/castor-edc-profile/) [Castor EDC](https://www.softwareadvice.com/data-collection/castor-edc-profile/) 4.7 [(204)](https://www.softwareadvice.com/data-collection/castor-edc-profile/reviews/) Starting Price Not provided by vendor Free trial Free version Pros: - Ease of Use - Customer Support Cons: - Data Entry Who uses Castor EDC Based on 204 reviews - Popular among: Enterprise organizations - Most common industry: Health & Medicine (77%) - Top use cases: Data Collection (26%), Electronic Data Capture (21%) and Clinical Trial Management (14%) 90% of users recommend this product [](https://www.softwareadvice.com/clinical-trial-management/realtime-ctms-profile/) [RealTime-CTMS](https://www.softwareadvice.com/clinical-trial-management/realtime-ctms-profile/) 4.9 [(66)](https://www.softwareadvice.com/clinical-trial-management/realtime-ctms-profile/reviews/) Starting Price $500.00per month Free trial Free version Pros: Not enough reviews Cons: Not enough reviews Who uses RealTime-CTMS Based on 66 reviews - Top use cases: Clinical Trial Management (17%), Electronic Data Capture (2%) and Patient Engagement (2%) 95% of users recommend this product [](https://www.softwareadvice.com/data-collection/castor-edc-profile/) Castor EDC 4.7 [(204)](https://www.softwareadvice.com/data-collection/castor-edc-profile/reviews/) [](https://www.softwareadvice.com/clinical-trial-management/realtime-ctms-profile/) RealTime-CTMS 4.9 [(66)](https://www.softwareadvice.com/clinical-trial-management/realtime-ctms-profile/reviews/) + Add product Add product ## User satisfaction * * * 4.7 Based on 204 reviews Ease of use 4.7 Value for money 4.6 Customer support 4.7 Functionality 4.5 4.9 Based on 66 reviews Ease of use 4.7 Value for money 4.8 Customer support 4.9 Functionality 4.7 ## User interface * * * ## Key features Features selected based on 270 reviews from Patient Engagement * * * 21 CFR Part 11 Compliance N/A Data Capture and Transfer 4.6 Data Import/Export N/A Document Management N/A Electronic Data Capture N/A Financial Management N/A 21 CFR Part 11 Compliance 4.8 Data Capture and Transfer 5.0 Data Import/Export 4.0 Document Management 5.0 Electronic Data Capture 4.8 Financial Management 4.9 ### Wondering if these products fit your needs? Skip the manual research. Talk to a real advisor like Lexi to get a 100% free, personalized shortlist in 15 minutes. LexiAdvisor for 8 years ### Wondering if these products fit your needs? Skip the manual research. Talk to a real advisor like Lexi to get a 100% free, personalized shortlist in 15 minutes. LexiAdvisor for 8 years ## Integrations * * * [ eCRFNot enough reviews ](https://www.softwareadvice.com/product/349577-ecrf/) [ MailchimpNot enough reviews ](https://www.softwareadvice.com/crm/mailchimp-profile/)[ TwilioNot enough reviews ](https://www.softwareadvice.com/voip/twilio-profile/)[ Microsoft OutlookNot enough reviews ](https://www.softwareadvice.com/marketing/microsoft-outlook-profile/) ## Reviews * * * ZI Zoe I.Senior Research Nurse Study CoordinatorResearch, 2-10 employees "The ability to redacted documents that is helpful too." Feb 18, 2025 RA Rachael A.Research NurseHospital & Health Care, 5001-10000 employees "The only issue I have is the time it takes to save a page before I can move onto the next." Feb 18, 2025 RA Ravi A.Director of Clinical AdministrationResearch, 51-200 employees "The accuracy and regulatory compliance offered by RealTime CTMS are paramount in clinical research.3." Oct 19, 2023 DT Diana T.Clinical Office ManagerMedical Practice, 11-50 employees "Sometimes the Images don't load, records are not not readable but over all this is just a small issue." May 8, 2026 ## Customer support * * * Email/Help Desk FAQs/Forum Knowledge Base Phone Support 24/7 Chat Email/Help Desk FAQs/Forum Knowledge Base Phone Support 24/7 Chat ## Training options * * * In Person Live Online Webinars Documentation Videos In Person Live Online Webinars Documentation Videos ## Popular Comparisons * * * [Google Forms vs Castor EDC](https://www.softwareadvice.com/data-collection/castor-edc-profile/vs/google-forms/)[Greenlight Guru Clinical vs RealTime-CTMS](https://www.softwareadvice.com/clinical-trial-management/realtime-ctms-profile/vs/smart-trial/)[Jotform vs RealTime-CTMS](https://www.softwareadvice.com/market-research/jotform-profile/vs/realtime-ctms/)[Viedoc vs RealTime-CTMS](https://www.softwareadvice.com/clinical-trial-management/realtime-ctms-profile/vs/viedoc/)