Comparison

Castor EDC vs Viedoc

On the evidence we track, Viedoc leads this comparison with a composite score of 60/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Castor EDC28
Viedoc60
Score
Vioscale score
Castor EDC28 / 100low · 41%updating
Viedoc60 / 100medium · 60%updating
Pricing
Free tier
Castor EDC
Viedoc
Model
Castor EDCquote
Viedocquote
Price level
Castor EDCunknown
Viedocunknown
Transparent
Castor EDC
Viedoc
Integrations
Count
Castor EDC1
Viedoc2
Security
Disclosure policy
Castor EDC
Viedoc
Gdpr
Castor EDC
Viedoc
Hipaa
Castor EDC
Viedoc
Iso27001
Castor EDC
Viedoc
Soc2
Castor EDC
Viedoc
Reliability
Sla pct
Castor EDC
Viedoc99.99

Capabilities

Feature-by-feature on the axes that matter for clinical trial management. “-” means undocumented, not absent.

Capabilities
Fda 21 cfr part 11 electronic signatures
Castor EDC-
Viedoc
Edc electronic data capture forms
Castor EDC
Viedoc
Etmf electronic trial master file storage
Castor EDC-
Viedoc
Patient recruitment CRM and screening
Castor EDC-
Viedoc-
Randomization and trial supply management irts
Castor EDC-
Viedoc
Clinical investigator payment and stipend tracking
Castor EDC-
Viedoc-
Decentralized clinical trial dct remote monitoring
Castor EDC
Viedoc
Adverse event and safety reporting
Castor EDC-
Viedoc
HIPAA baas business associate agreement
Castor EDC
Viedoc-
SOC2 type ii
Castor EDC-
Viedoc
ISO 27001
Castor EDC
Viedoc
Pricing model
Castor EDCEnterprise annual contract
ViedocPer study tier

What each one is

The product in its own terms, so the numbers below have context.

Castor EDC

Castor provides an integrated platform combining electronic data capture, patient-reported outcomes collection, and electronic consent, with AI-powered extraction from source documents and mandatory human verification before data finalization.

Independently observed

Viedoc

Leader

A comprehensive electronic data capture and trial management system that enables organizations to collect, manage, and monitor clinical trial data with built-in regulatory compliance across multiple countries. Supports patient engagement, decentralized trials, randomization, and supply management.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Castor EDC

Quote-based

Custom pricing based on study scope, therapeutic area, endpoints, and localization requirements

as of verify ↗

Viedoc

Leader
Quote-based

Study-based licensing with unlimited user seats; no per-user fees; transparent pricing requires quote

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Castor EDC
Viedoc
Deployment
Cloud / SaaS
Castor EDC
Viedoc

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Castor EDC

1 total
  • EHR systems
Independently observed

Viedoc

Leader
2 total
  • BSI CTMS
  • MedDRA
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.