Heidelberg Pharma Reports on the First Nine Months of Financial Year 2025
- Leading ADC candidate HDP-101 continues to demonstrate favorable safety and tolerability profile; clinical trial progresses into ninth cohort with increased dose of 175 µg/kg
- Delay in significant milestone payment leads to extensive cost-saving measures, including a 75% reduction in workforce and focus on leading ADC project HDP-101
- Presentation of new clinical data of HDP-101 at the International Myeloma Society (IMS) Annual Meeting; several patients from cohort 8 show initial objective efficacy after only a few doses
- Adjustment of guidance following strategic focus
Ladenburg, Germany, 9 October 2025 – Heidelberg Pharma AG (FSE: HPHA) reported today on its operational progress as well as on the Group’s financial figures for the first nine months of fiscal year 2025 (1 December 2024 – 31 August 2025).


