Convex CRO, the oldest independent Contract Research Organization in Bulgaria, was founded in 1991. The company provides a wide range of services to biotechnology, pharmaceutical and biomedicĐ°l companies.

Convex offers flexible and boutique clinical research services in every field of medicine, especially in Pulmonology and Allergology, CNS, Gastroenterology and Pediatrics. The company has also gained experience in the sphere of BE/BA and Vaccine single- and multicenter studies with healthy volunteers.
Convex has depth of expertise and knowledge acquired from 207 clinical research projects carried out with the utmost level of professionalism and efficiency.