Castor vs RealTime-CTMS Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Castor

0.0 (0 reviews)

Castor is a comprehensive clinical trial platform providing electronic data capture and decentralized trial solutions to help researchers streamline data collection and accelerate medical breakthroughs.

Starting at Free
Free Trial 0 days
VS

RealTime-CTMS

0.0 (0 reviews)

RealTime-CTMS is a comprehensive clinical trial management system designed to help clinical research sites, networks, and sponsors manage study workflows, patient recruitment, and financial tracking in one centralized platform.

Starting at --
Free Trial NO FREE TRIAL

Quick Comparison

Feature Castor RealTime-CTMS
Website castoredc.com realtime-ctms.com
Pricing Model Freemium Custom
Starting Price Free Custom Pricing
FREE Trial ✓ 0 days free trial ✘ No free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud mobile saas mobile
Integrations Epic Cerner Fitbit Garmin Apple Health Medidata Salesforce QuickBooks DocuSign Salesforce Microsoft Outlook Google Calendar
Target Users small-business mid-market enterprise small-business mid-market enterprise
Target Industries healthcare healthcare
Customer Count 0 0
Founded Year 2012 2013
Headquarters Amsterdam, Netherlands San Antonio, USA

Overview

C

Castor

Castor provides a unified platform to help you run faster, more efficient clinical trials. You can manage every stage of your research, from designing your study and capturing patient data to managing consent and integrating wearable device information. The software replaces manual, paper-based processes with secure, cloud-based workflows that ensure your data remains high-quality and compliant with global regulatory standards like GDPR and HIPAA.

You can build your study in hours rather than weeks using a drag-and-drop interface that requires no coding knowledge. Whether you are conducting a small academic study or a large-scale international commercial trial, the platform scales to meet your needs. It focuses on reducing the burden on both researchers and participants through user-friendly interfaces and remote enrollment capabilities.

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RealTime-CTMS

RealTime-CTMS provides you with a centralized hub to manage every aspect of your clinical research operations. Whether you are running a single site or a global research network, you can track study progress, manage complex protocols, and maintain regulatory compliance without juggling multiple spreadsheets. The platform focuses on eliminating administrative bottlenecks so your team can spend more time on patient care and data integrity.

You can streamline your entire study lifecycle from initial feasibility to final closeout. The software helps you manage patient recruitment databases, schedule participant visits with automated reminders, and handle intricate financial tracking including investigator payments and sponsor invoicing. By integrating your clinical and administrative workflows, you gain real-time visibility into your site's performance and financial health.

Overview

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Castor Features

  • Form Builder Build complex electronic Case Report Forms (eCRFs) quickly using a visual drag-and-drop editor without writing any code.
  • eConsent Enroll participants remotely and securely with digital informed consent forms that they can sign from any device.
  • Real-time Validations Set up automated data checks to catch errors at the point of entry and ensure your trial data is clean.
  • ePRO & Surveys Collect data directly from your patients through automated email surveys and mobile-friendly questionnaires to improve engagement.
  • Randomization Implement complex randomization schedules directly within your study workflow to maintain the scientific integrity of your trial.
  • Monitoring Dashboard Track your study progress and site performance in real-time with visual dashboards that highlight missing data or queries.
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RealTime-CTMS Features

  • Patient Recruitment. Search and filter your entire participant database to identify eligible candidates for new studies quickly and efficiently.
  • Study Scheduling. Manage complex visit windows and track participant attendance with automated text and email reminders to reduce no-shows.
  • Financial Management. Generate sponsor invoices automatically and track investigator payments to ensure your site stays profitable and financially transparent.
  • Regulatory Document Management. Store and track essential study documents in a secure environment to ensure you are always audit-ready.
  • E-Source Integration. Capture clinical data electronically at the point of care to eliminate paper records and reduce transcription errors.
  • Real-Time Reporting. Access instant insights into enrollment metrics, site productivity, and financial performance through customizable management dashboards.

Pricing Comparison

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Castor Pricing

Free (Academic)
$0
  • Available for non-commercial research
  • Unlimited data points
  • Standard EDC features
  • Community support
  • Self-service study building
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RealTime-CTMS Pricing

Pros & Cons

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Castor

Pros

  • Extremely intuitive interface for non-technical users
  • Fast study setup compared to traditional EDC systems
  • Excellent free tier for academic and non-profit research
  • Responsive and helpful customer support team

Cons

  • Advanced logic requires some time to master
  • Reporting tools can be limited for complex datasets
  • Mobile app experience is less polished than desktop
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RealTime-CTMS

Pros

  • Excellent financial tracking for complex sponsor invoicing
  • Highly responsive customer support and implementation team
  • Comprehensive patient recruitment and database filtering tools
  • User-friendly interface compared to legacy CTMS platforms

Cons

  • Initial system configuration requires significant time investment
  • Advanced reporting features have a steeper learning curve
  • Mobile functionality is more limited than the desktop version
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