Graham Collins, MA, MBBS, MRCP, FRCPath, DPhil, Oxford University Hospitals NHS Foundation Trust, Oxford, UK, discusses the trial of camidanlumab tesirine (ADCT-301, Cami-T), an antibody-drug conjugate that binds to CD25, in relapsed/refractory classical Hodgkin lymphoma. This interview took place at the 15th International Conference on Malignant Lymphoma (ICML), in Lugano, Switzerland.