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. Additionally, advanced analytics deliver standardized, consistent reporting—including NCI reporting—offering clear visibility into a comprehensive set of metrics. OnCore also features exclusive, turnkey integrations with Advarra’s eReg and eSource systems, enhancing connectivity and driving greater efficiency across research workflows.
Average Rating: 4.4/5.0
Total Reviews: 14
How Do G2 Users Rate OnCore CTMS?
- Data Centralization: 8.9/10 (Category avg: 8.6/10)
- Quality of Support: 8.9/10 (Category avg: 8.5/10)
- Documentation: 7.5/10 (Category avg: 8.4/10)
- Site Management: 8.3/10 (Category avg: 8.6/10)
Who Is the Company Behind OnCore CTMS?
- Seller: Advarra
- Year Founded: 1983
- HQ Location: Columbia, US
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Twitter: @advarra
1,310 Twitter followers -
LinkedIn® Page: www.linkedin.com
1,863 employees on LinkedIn®
Who Uses This Product?
- Top Industries: Research
- Company Size: 57% Large, 29% Medium
What Are Recent G2 Reviews of OnCore CTMS?
"OnCore Streamlines Clinical Trial Tracking with End-to-End Visibility"
Rating: 4.0/5.0 stars
— Verified User in Research
"OnCore Streamlines Our Processes with an Intuitive UI and API"
Rating: 4.0/5.0 stars
— Verified User in Hospital & Health Care

