Fabrice Chouraqui
Analyst · Oppenheimer
Thank you so much, Jeff, for your question. So on RUCONEST, I mean, clearly, we don't see RUCONEST competing head-to-head with sebetralstat. And so that's why I cannot comment on how sebetralstat is doing. As I mentioned, I believe we have a highly distinctive value proposition that serves a different type of patients, more severe patients. And this is due to a unique mode of action that replace the missing, the deficient protein underlying the biology of the disease and a very specific mode of administration. As such, I believe that many more patients could benefit from RUCONEST, many more patients who are not yet well controlled on an on-demand treatment. And that's the vast majority of the RUCONEST patients. These are patients who have not been able to be controlled appropriately with other treatments and ultimately got the efficacy that they needed with a treatment with RUCONEST. When it comes to the pediatric, the question on Joenja and pediatric, as you rightly said, we have identified already 54 pediatric patients in the U.S. and about 1/3 of them are on our early access program. We expect to convert these patients, those patients who are already on the drug fairly quickly. And as such, which is typically what you see in rare disease, in ultra-rare disease, we expect somehow a bolus of patients to come on drug. This will then add to the patients that are already identified that we will strive hard to ensure that they can benefit from RUCONEST. And then will come additional patients, pediatric patients that we are committed to identifying. So the normal sequence where you have, first, patients who are on access program that will convert, second, patients who are already identified that will probably come on drug if the doctors decide so. And then new patients that you identify. So really, that sequence will probably happen next year. And given the number of patients that we have already identified, 54, it's a large number, we believe that pediatric, the expansion of the pediatric -- the label to the pediatric population will be a significant growth driver that will add to the current source of business in adults in the 12-year plus segment.