Castor vs. Medable: decentralised clinical trial platforms compared

When evaluating decentralised clinical trial (DCT) platforms, two names frequently emerge: Castor EDC and Medable. Both are serious contenders, but they solve slightly different problems.

Whether you’re running a fully decentralised study, a hybrid trial, or a traditional setup with remote monitoring, the right choice depends on your specific needs, particularly whether you require home health coordination and advanced patient logistics, or a unified EDC plus eCOA plus eConsent platform.

Understanding the decentralised spectrum

Decentralised clinical trials span a spectrum: from fully remote (no site visits) to hybrid (some site, some remote). The right platform depends on where your study sits on that spectrum and whether you need home health logistics coordination. If running a truly decentralised programme with home visits and advanced patient coordination needs, Medable’s ecosystem may add value. If you need a straightforward, transparent alternative for unified EDC plus eCOA plus eConsent for hybrid or traditional designs, Castor is often simpler and more cost-effective. 

Quick comparison summary

FeatureCastor EDCMedable
Best forHybrid and traditional; unified EDC plus eCOA plus eConsentFully decentralised; home health coordination
Primary strengthAll-in-one platform; no integration neededPatient-first DCT; home logistics; telehealth
Native EDCYes (built-in)Limited (integration often needed)
eCOA / ePROYes (native, BYOD plus provisioned)Yes (strong; patient app)
eConsentYes (remote, home-based, video-assisted)Yes
Telehealth integrationLimited integrationNative and advanced
Home health and nursingNot a primary focusNative coordination
Wearable / sensor integrationLimitedAdvanced
EU MDR / PMCFStrong supportLimited
Pricing modelTransparent per-studyEnterprise contract-based
Implementation complexityLower; no-code builderHigher; integration-heavy
Academic / IIT supportStrongLimited

Detailed feature breakdown

Feature Castor EDC Medable Advantage
Native EDC (built-in, no integration) Full EDC with CRF builder, query management, audit trail EDC available but often integrated with third-party systems Castor
No-code eCOA / eConsent builder Yes; visual flow designer; BYOD plus provisioned options Limited no-code; requires more configuration Castor
Remote eCOA (patient app, BYOD) Full BYOD support; push notifications; offline capability Strong patient app with advanced engagement features Comparable
Remote eConsent (home-based) Home-based, video-assisted, in-person options; full audit Yes; integrated with patient engagement platform Comparable
RTSM (native) Native RTSM included Typically integrated third-party Castor
Telehealth / video visit scheduling Supported via third-party telehealth integration; partners readily available Native scheduling; integrated video platform; strong UX Specialist feature
Home health coordination (nursing, labs) Supported via integration with home health vendors; flexible partnership model Native ecosystem; coordinates home nursing, phlebotomy, specimens Specialist feature
Wearable and sensor integration API-based integration available; standard wearable platforms supported Advanced; native integrations with major wearable platforms Specialist feature
EU MDR / PMCF support Excellent; built for EU regulatory requirements Limited; primarily US-focused regulatory Castor
RWE / registry support Native RWE module; registry-ready Limited; typically integrated Castor
Pricing transparency Transparent per-study pricing; public pricing model Enterprise contract-based; pricing not transparent Castor
Setup complexity Lower; weeks vs. months; built-in no-code tools Higher; multiple integration points; typically months Castor
Academic / IIT support Strong; pricing for academic research Limited; enterprise-focused Castor

Platform deep-dives

About Castor

Castor is a cloud-native, unified clinical research platform built from the ground up to support both traditional and decentralised trial designs. Headquartered in Amsterdam and operating in 90+ countries, Castor combines EDCeCOAeConsent, RTSM, and RWE; all natively integrated, with no additional integrations needed.

  • Unified platform: all tools (EDC, eCOA, eConsent, RTSM) work natively together, reducing integration headaches
  • No-code study builder: set up trials faster without developers or extensive IT resources
  • Transparent pricing: public, per-study pricing makes budgeting predictable
  • EU MDR and PMCF ready: purpose-built for post-market surveillance and device registration
  • Hybrid and traditional trial support: equally strong whether running fully decentralised, hybrid, or on-site studies
  • Academic and investigator-initiated trials: pricing and support for non-profit research
Honest limitation: Home health coordination is not Castor’s focus. If your trial requires coordinating home nursing visits, home phlebotomy, or specimen collection at scale, you’ll need a specialist vendor in addition to Castor. For purely decentralised programmes requiring advanced home logistics, Medable’s ecosystem may be more integrated.

About Medable

Medable is a US-headquartered (Palo Alto, CA) “patient-first” decentralised clinical trial platform. Founded during the DCT boom, Medable has significant investor backing and positions itself as a specialist in running fully decentralised studies, with emphasis on patient engagement, recruitment, and home-based care coordination.

  • Patient-first design philosophy: the entire ecosystem is built around the patient experience, with strong recruitment and retention tools
  • Home health coordination ecosystem: native integrations with home health vendors, home phlebotomy networks, specimen collection, and home nursing services
  • Telehealth and telemedicine integration: native video visit scheduling and telemedicine capabilities
  • Wearable and sensor integration: advanced integrations with commercial wearables and biometric devices
  • Strong North American pharma relationships: established presence and trust with US-based sponsors
Honest limitations: EDC is not Medable’s heritage. Many implementations still require integration with a third-party EDC or CTMS system, adding complexity and cost. The sophistication of Medable’s home health ecosystem comes with operational overhead: more vendor relationships, more contract negotiations, and typically higher enterprise pricing. EU MDR and PMCF support is also less developed.

Which platform is right for you?

Choose Castor EDC if...

  • You are running a hybrid or traditional trial with a remote component; Castor’s unified platform handles all the essentials
  • You need EDC, eCOA, eConsent, and RTSM in a single platform with no integration overhead
  • You require EU MDR or PMCF support for post-market surveillance or device registration
  • You are running an academic or investigator-initiated trial and need transparent, predictable pricing
  • Your study does not require home health logistics coordination (home nursing, phlebotomy, specimen collection)
  • You want faster implementation with a no-code builder and minimal IT overhead

Choose Medable if...

  • You are running a fully decentralised study and home health logistics are critical to your protocol
  • You need coordinated home phlebotomy, specimen collection, or home nursing visits
  • Advanced patient recruitment, engagement, and retention tools are central to your success
  • Wearable and biometric data at scale is a study requirement
  • You have existing relationships with Medable and their North American pharma network adds strategic value

For complex fully decentralised programmes

Some of the most sophisticated DCT programmes use multiple vendors: Castor for centralised EDC and data management, a specialist like Medable (or a home health network partner) for home logistics and patient coordination, and a third system for CTMS or patient recruitment. This is the right approach when your protocol requires both centralised data governance and complex home-based logistics.

Frequently asked questions

Medable is primarily used for fully or partially decentralised clinical trials where patients participate from home. Its platform coordinates remote data collection (via a patient app), telemedicine visits, home health services (home nursing, phlebotomy), and wearable data integration. It is particularly strong for patient recruitment, retention, and logistics coordination.

Yes, Castor supports decentralised clinical trials, but it also supports traditional and hybrid designs. Castor is a unified EDC plus eCOA plus eConsent plus RTSM platform equally suited to on-site, hybrid, and fully remote trial designs. Its decentralised capabilities are strong, but it is not exclusively a DCT platform.

Medable has EDC capabilities, but EDC is not its core strength. Many Medable implementations integrate Medable’s eCOA and home logistics layer with a third-party EDC system for centralised data management. If you need Medable primarily for its home health coordination and patient engagement features, you may still need a separate EDC partner.

Castor is typically the better choice for hybrid trials. Castor’s unified platform handles on-site monitoring, remote eCOA, eConsent, and EDC without integration overhead. Medable’s strength is in fully decentralised programmes with home logistics. For hybrid designs, you would pay for capabilities (home nursing coordination, telehealth scheduling) that may not be essential.

Home health coordination in platforms like Medable involves integrating with networks of home health vendors (home nursing agencies, phlebotomy services, specimen collection). The platform schedules visits, manages patient preferences, coordinates logistics, and captures data from home visits within a single patient-facing interface. Castor does not natively integrate home health coordination. This is a gap for purely decentralised programmes with home visit requirements.

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

Ready to evaluate Castor for your next trial?

Try Castor EDC For Yourself

Start designing your own study structure and forms today.

Try For Free