CHAllenges and innovative chaNGes in research Ethics Reviews (CHANGER) is a three-year Coordination and Support Action (CSA) project, funded by the European Union’s Horizon WIDERA programme aiming to promote changes in research ethics reviews by strengthening the capacities of researchers to incorporate ethical judgements in the project design and implementation, and by supporting capacity building of Research Ethics Committees (RECs) to address new challenges posed by new technologies and new research practices.