The laws of Ukraine contain specific requirements for performing clinical trials. They are in accordance with the principles of Good Clinical Practice (GCP). All clinical trials must be registered by the State Expert Center of the Ministry of Health of Ukraine. Clinical research can only be conducted at the clinical sites authorized by the Ministry of Health based on the positive decision issued by the State Expert Center of MoH. The State Expert Centre is the regulatory authority for preclinical research, clinical trials, and registration of medicines. Ethics approval is obtained at the institutional level.