G2 Vendor Directory

OnCore CTMS vs. Vial EDC + eSource

A side-by-side comparison based on G2 review data.

MetricOnCore CTMS

by Advarra

Vial EDC + eSource

by Vial

Overall rating4.44.5
Review count1422
Ease of use8.39.8
Ease of setup7.80.0
Quality of support9.09.6
Meets requirements9.09.5
NPS57.14285763.636364
Small Business14.3%59.1%
Mid-Market28.6%22.7%
Enterprise57.1%18.2%
Total page views13043
Total LLM citations28839

OnCore CTMS

OnCore CTMS is the trusted clinical trial management system (CTMS) used by nearly 90% of NCI-designated cancer centers and more than 90 of the top 125 academic medical centers. It streamlines operational, financial, and regulatory workflows to improve efficiency and quality across the research lifecycle. OnCore supports research sites and institutions with strong financial compliance through integrations with billing systems that enable end-to-end financial management. Deep EMR integrations provide seamless connectivity with widely used institutional systems.

Pros

    Vial EDC + eSource

    Discover Vial EDC, the cloud-native Electronic Data Capture (EDC) platform that combines exceptional performance with a user-friendly design for clinical research. Supercharged by Vial eSource, the Vial EDC is the core of Vial’s fully-compliant (21 CFR Part 11, HIPAA, GDPR) eClinical technology suite. Vial EDC simplifies clinical research data management through fast database builds, unlimited data integrations, and performance-boosting user features (end-to-end audit trails, comprehensive statuses, simple query and review management, etc).

    Pros