There is no other solution like VCT

World’s Largest and Most Comprehensive Research Subject Database Of Its Kind

The only global solution that prevents duplicate enrollment and over 17 other preventable protocol violations across most therapeutic areas — from Phase I through Phase IV.

The Most Widely Used Global Verification Platform

Verified Clinical Trials (VCT) is the industry’s most trusted and widely implemented research-subject verification platform — operating across nearly 40 countries and most major therapeutic areas.

VCT safeguards clinical research integrity by detecting duplicate and professional subjects, as well as 17+ preventable protocol violations derived directly from inclusion and exclusion criteria.
This unique capability empowers research sites with a compliance tool that did not previously exist — helping them meet key eligibility requirements found in virtually every study protocol, improving both accuracy and efficiency at the time of screening and throughout study conduct.

Spanning Phase I through Phase IV, VCT enables sponsors, CROs, and research sites to follow investigational products across the full clinical development lifecycle — ensuring data quality, participant safety, and regulatory complianceat every step.

No other system matches VCT’s scale, depth, and proven impact.

Trusted Across Most Therapeutic Areas

While VCT is the recognized global leader in CNS and psychiatry protections, our reach extends across most therapeutic areas where the risks of duplicate or non-eligible enrollment are high.

Our growing global registry supports studies in:

  • Psychiatry & Neurology (CNS)

  • Vaccines & Infectious Disease

  • Obesity & Metabolic Disorders (GLP-1, Cardiometabolic)

  • Pulmonary & Respiratory

  • Cardiovascular & Renal

  • Immunology & Inflammation

  • Dermatology, Ophthalmology, and many others

With our proven land-and-expand model, sponsors, CROs, and sites can begin with one indication and seamlessly extend VCT protections across their portfolios — maximizing study integrity and operational consistency enterprise-wide.

Global Reach. Local Compliance.

VCT is the only verification system engineered for worldwide compliance — operating in nearly 40 countries under a framework built to meet regional data-privacy, ethics-committee, and regulatory requirements.

Our dedicated international support team and proprietary compliance processes, refined over years of collaboration with regulators and sponsors, enable VCT to function effectively in virtually every jurisdiction.

Through this structure, VCT delivers a scalable, audit-ready solution that improves participant safety, enhances data validity, and ensures the same level of protection across geographies.