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Leon Research

Leon Research

Your CRO in Spain, Italy and Portugal



We have a wide experience on clinical research, developing Phase I to Phase IV clinical trials, studies with medical devices, non intervetional and food studies. We work with pharma, biotech, medical devices, manufacturers and food industry companies.


Our solutions include all the activities from design, setting up and monitoring of clinical trials and research studies, up to the management of data, statistical analysis and medical writing, covering the whole process to introduce new medical devices and pharmacy products on the market.


We develop our activity throughout Spain, Italy and Portugal from our headquarters located in León (Spain), and offices in Madrid (Spain) and Turin (Italy). Thanks to our extended net of sites and collaborators located wordwide we could offer our services around the world.

Watch our Video!

By clicking on the right, you will discover what can Leon Research offers you to success on your clinical study. We will offer you our experience and support throughout the whole process from the development of your product until the registration.

We will be the expert to walk near you through the research path.

Let’s Check some Leon Research figures

Years of experience
Number of projects involved
% of international clients
Number of open sites

Our Latest Blog Posts

Clinical Trials Day

Today, 20th of May, we are celebrating the International Clinical Trials Day. In León Research, we are celebrating it by putting on a wig as James Lind and his famous trial to find an effective tr Read more

attending BIO convention
New regulation clinical trials in Spain

Ready to work together?

Leon Research is a Contract Research Organization (CRO) providing full services in Spain, Italy and Portugal.