ADC Therapeutics SARL is aiming to file a biologics license application for its antibody-drug conjugate loncastuximab tesirine (ADCT-402, aka Lonca) in the second half of 2020 following presentation of Phase II data on 12 June showing solid overall response rates in third-line diffuse large B-cell lymphoma patients, including in patients who haven’t responded to prior therapy.
The ADC, which combines a CD19-targeting antibody with a second-generation pyrrolobenzodiazepine dimer delivery mechanism, yielded a 48.3% (70/145) overall response...