Question · Q3 2025
Jackie, on behalf of Brendan Smith, asked what AbCellera expects to see from the Phase I data for ABCL 575 to solidify its positioning within the competitive landscape, particularly against Dupixent and Sanofi's asset.
Answer
Carl Hansen, AbCellera's President and CEO, explained that ABCL 575's differentiation thesis centers on less frequent dosing, potentially every six months. He noted that recent data from Amlatilimab (Coast trial) showed class efficacy, albeit less than expected, and equivalent one-month and three-month dosing. Mr. Hansen stated that ABCL 575's early readouts will focus on safety, PK, and half-life to support this dosing hypothesis, with key catalysts likely coming from external readouts on the OX40/OX40 ligand class.