On January 29, 2025, the 2nd advisory board meeting of the MBOR-Prime project took place online. A total of 16 people took part in the meeting who are involved in MBOR in science or practice or who were formerly treated as patients in MBOR. Prof. Dr. Matthias Bethge and Prof. Dr. Markus Bassler, project leaders of MBOR-PRIME, welcomed the participants at the opening. The program included exciting scientific presentations as well as contributions from the participating clinics. Stefan Schulder, research associate at the University of Lübeck, reported on the initial results of the control group survey. We would like to thank all participants for their keen interest and lively discussions.