Heidelberg Pharma AG, a clinical stage company developing innovative Antibody Drug Conjugates (ADCs), today announces that new data from its Phase I/IIa clinical study with lead Amanitin-based ADC candidate, HDP-101, will be presented at the 21st International Myeloma Society (IMS) Annual Meeting, being held in Rio De Janeiro, Brazil on 25 to 28 September 2024.