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Velocity is the world's leading integrated site organization.

Sponsors and CROs trust Velocity to deliver high-quality clinical trial data and patient care with unprecedented efficiency.

Simplify everything from site selection to study close-out

Velocity unifies operational processes to provide world-class sites, reliable enrollment, and predictably high performance for your trials.

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Research sites across the U.S. and Europe
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Investigators with diverse experience
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Clinical trials conducted since 1986
U.S. Department of Health and Human Services (HHS) Officials Meet With Leaders to Discuss COVID-19 Vaccine Clinical Trials and Patient Recruitment
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The right sites.
The right investigators.
The right partner for you.

Strategically located to give you access to diverse specialty populations, Velocity's sites are supported by next-gen technologies and patient engagement capabilities. Welcome to recruitment and retention reimagined.

Scale for a purpose: Supporting research programs worldwide

From the leading pharma companies, to the most pioneering biotech startups, Velocity supports those who are exploring new frontiers in human health.

Whether you’re ready to conduct a single-site study or a complex, high-volume clinical trial, contact Velocity.

News

Douglas K. Logan, MD, and David Ensz, MD, Author Nature Communications Article

July 3, 2025

Velocity Principal Investigators Douglas K. Logan, MD, and David Ensz, MD, are authors of a newly published Nature Communications article, “Immunogenicity and safety of mRNA-based seasonal influenza vaccines encoding hemagglutinin … Read more

An interview with Daniel Williams, DO on Velocity’s PIVOT program and training the next generation of Principal Investigators

July 2, 2025

Very few physicians begin their careers with an eye on research. Moving into the role of Principal Investigator (PI) can be unexpectedly challenging, with demands that often take physicians by … Read more

Could clinical trials be a safe healthcare space for the LGBTQ+ community?

June 30, 2025

By Stephanie Anderson, Chief of Staff Representation in clinical trials is crucial for equitable healthcare. Yet, the nature of clinical trial sites, which have historically been based in municipal centers … Read more

Dr. Rosenstock is the Lead Investigator for Lilly’s ACHIEVE-1 Trial for Oral GLP-1, Orforglipron, Results Published in NEJM

June 23, 2025

Tremendous results! Julio Rosenstock, MD, recently authored and presented results for Lilly’s Phase 3 ACHIEVE-1 trial. The once-daily pill significantly reduced A1C (1.3-1.6%) and led to an average 16-pound weight … Read more

Quality. Continuity. Velocity.