ADC Therapeutics SA is a late clinical-stage oncology-focused biotechnology company pioneering the development and commercialization of potent and targeted antibody drug conjugates (ADCs) for patients with hematological malignancies and solid tumors. The Company has created a deep clinical pipeline by combining its decades of experience and strategic target selection with proprietary next-generation pyrrolobenzodiazepine (PBD) technology. The Company's Biologics License Application for its lead product candidate, loncastuximab tesirine (Lonca, formerly ADCT-402) for the treatment of relapsed or refractory diffuse large B-cell lymphoma was given priority review status by the U.S. Food and Drug Administration and a Prescription Drug User Fee Act (PDUFA) target date of May 21, 2021. The Company's second lead product candidate, camidanlumab tesirine (Cami, formerly ADCT-301), is being evaluated in a 117-patient pivotal Phase 2 clinical trial for the treatment of relapsed or refractory Hodgkin lymphoma.