This preliminary announcement describes the 2027 Joint Transational Call “Catalysing Collaborative Research for Recently Identified Rare Diseases”.
It covers natural history studies and patient registries, biomarkers, disease models and pathophysiological pathways.
The preliminary timetable lists launch on 1 December 2026, a pre-proposal deadline of 1 February 2027 and a full proposal deadline of 24 June 2027. The call’s content and procedures remain subject to change and are not legally binding.