Dr. Carl Hansen
Analyst · Goldman Sachs. You may proceed.
Thanks, Andrea. So first, with respect to OX40 ligand, OX40, I’ve heard arguments made on both sides. I would say, generally, there’s pretty good evidence preclinically, that blocking that pathway, however you do it, has a good chance to be efficacious. What is worth noting that is different between amlitelimab, which is the lead, obviously, in OX40 ligand and our program, which is falling behind that as a best-in-class asset versus Amgen’s roc. It’s that Amgen’s is a depleting antibody. And so it’s an antibody that binds to OX40, but it’s been engineered in the FC to ablate the cells that express OX40. And that has -- or there have been, some side effects associated with that molecule, and presumably, that’s the reason why. In terms of, our program, we are excited, as I’ve mentioned before, about the class. If you think about atopic dermatitis, there’s really, I’d say, two targets that have proven to be very efficacious. One of them, obviously, is IL-13, and the other or one pathway, I should say, is IL-13 and the other is the OX40, OX40 ligand pathway. We also think that this is a program and a class that has large potential across many different autoimmune conditions. And one of the things that really is distinguishing about it is what appears to be a very long-lasting effect, which lends itself to less frequent dosing. We have come into this knowing that, to be successful, this is going to be a program that needs to stack up against other programs that are following and have a best-in-class profile. What that means is a molecule that has potency, at least comparable to amlitelimab, superior half-life, good developability, meaning that we can get it to a high-dose formulation, and then, of course, a good CMC package and a high-titer cell line. Thus far, we are on track for all of that. And I’ve maybe taken a little more time than some others in moving it forward. We’re on track for a CTA submission in Q2 of next year and I think that the extra time making sure we’ve got a great molecule is going to pay off.