Science knows no borders—neither do we
Clinical research is a global effort, and so is Rho. While our roots are in the U.S., our impact extends worldwide, supporting sponsors with the expertise, infrastructure, and connections needed to navigate international trials. Whether working locally or globally, we bring the same level of commitment, precision, and collaboration to every study

Our locations
- Headquarters – North Carolina, USA
Our home base is in the heart of North Carolina’s Research Triangle, a hub of scientific innovation and clinical excellence. - Global Partnerships
While our headquarters are in the U.S., our reach extends across North America, Europe, and beyond. We collaborate with international sponsors, research sites, and regulatory agencies to ensure seamless global trial execution.
More than a place — it's how we work
Wherever we operate, Rho’s approach stays the same: science-driven, people-focused, and always collaborative. Our commitment to excellence isn’t defined by a location—it’s part of our DNA.