The International Symposium on Radiopharmaceutical Therapy (ISRT 2025) is esteemed as the leading educational and scientific assembly in the field of radiopharmaceutical therapy. Scheduled for April 10-12, 2025, in Baku, Azerbaijan, this three-day event offers nuclear medicine professionals — physicians, radiopharmacists, technologists, laboratory professionals, and scientists — a comprehensive overview of the latest advancements and research in the sector, along with practical insights for clinical application.