Between 27/03/2019 and 28/03/2019 there was Third General Meeting of EPTRI – European Paediatric Translational Research Infrastructure in Madrid at the Ministry of Health, Consumers and Social Affairs. The meeting was attended by the most important representatives of scientific research in paediatrics, including representatives of our Institute IPCZD – prof. Joanna Pawłowska Head of the Gastroenterology Clinic, Hepatology, Nutrition Disorders and Pediatrics, and Aleksander Wiśniewski. IPCZD takes an active part in the work of EPTRI, our task was to analyze ethical aspects and regulations regarding pediatric research in Europe.