Jan Moller Mikkelsen
Analyst · JPMorgan
Thanks, Scott. Good afternoon, everyone. The second quarter of 2025 demonstrated strong momentum towards fulfilling our Vision 2030 as we progress towards blockbuster status for multiple products, and expand our engine for future innovation. The continued strong global launch of YORVIPATH increases our confidence that YORVIPATH is underway to become a blockbuster product with durable global leadership of the treatment of hypoparathyroidism. FDA granting us priority review for TransCon CNP, recognizing its potential, if approved, to provide a significant improvement in the safety and/or effectiveness of the treatment of achondroplasia. The announcement of the interim Phase II results from the first combination therapy trial of TransCon CNP and TransCon growth hormone highlights our potential to boost healthy growth in achondroplasia. And we achieved the first of many planned label expansion for SKYTROFA, when the FDA approved it for treatment of adult growth hormone deficiency. I will review these key developments in more detail in my prepared remarks. Beginning with YORVIPATH. Revenue in the second quarter reached EUR 103 million, more than double of Q1, despite a strong currency headwind. In the U.S. from launch to June 30, more than 1,500 prescribers wrote prescription for around 3,100 unique patients, reflecting both the deep unmet medical need and compelling product profile. For U.S. patients receiving a prescription for YORVIPATH, the majority has received payer approval within 3 months. Outside of the U.S., we continue to see steady YORVIPATH revenue growth in both our Europe Direct and international market. And we currently expect further acceleration of the revenue growth when YORVIPATH reimbursement becomes available in additional Europe Direct countries. With a broad label calling all types of chronic hypopara supported by international guidelines and a prominent reference to YORVIPATH in recently published best practice consensus statement, we expect growth to continue. We have an ongoing clinical program to support label expansion. For example, in older children, an initiated PaTHway 60 trial a single-arm safety and efficacy trial to support titration up to 60 microgram doses in the U.S. The primary endpoint of this trial will be efficacy at 26 weeks, the same as our pivotal Phase III trial endpoint. We are building towards YORVIPATH's long-term global leadership based on 3 key pillars: differentiation, demand and access. I will first speak about differentiation through mode of action, a replacement therapy for hypopara must maintain the same mode of action as endogenous PTH throughout the body and sustain physiological level of PTH 24 hours, 7 days a week. Based on all the data we have seen, YORVIPATH is the only product to demonstrate it can do this. With normalization of key elements such as serum calcium phosphate, kidney function, bone turnover and quality of life. Second is domain where YORVIPATH is available, we see strong interest and growing enrollment. For the U.S. market in just 2 full quarters, we had around 3,100 unique patients enrolled across more than 1,500 prescribers. We're seeing a broad uptake across the entire country. And with our estimate of 70,000 to 90,000 patients in the U.S., we still have ample room to grow. Outside the U.S., we have recognized revenue for more than 30 countries. And currently, we have commercial agreement covering more than 75 countries. Third is access. In the U.S. we see favorable access continue to improve with approvals coming across all payer segments. In Europe Direct, we have full commercial launch in Germany, Austria and now Spain. We expect additional commercial launches later this year, both in Europe Direct and international market. In Japan, our partner, Teijin expects approval improvement for YORVIPATH later this quarter. We consistently hear about how transformative YORVIPATH has been for patients and do not believe that any publicly disclosed drug in clinical development have the potential to meet this efficacy and safety bar set by YORVIPATH. As shown in our clinical trial, it has been extended for all patient groups, postsurgical HP patients, two small genetic subtypes like DiGeorge syndrome, ADH1 and idiopathic hypopara. Notably, YORVIPATH has brought approval from the FDA, the European Commission and other regulatory authorities for the treatment of all forms of chronic hypopara. For all of the above reasons, we are confident that YORVIPATH has the potential to become a durable blockbuster over time. And we continue to expand our global leadership position in the treatment of hypopara. Moving now to TransCon CNP. We believe TransCon CNP is moving the bar on safety, efficacy and tolerability and reducing treatment burden. And we believe TransCon CNP is well positioned to become the leading monotherapy treatment for achondroplasia. In clinical trials, we have seen the desired linear growth across all ages. And to our knowledge, once-weekly TransCon CNP is the only product to show statistically significant improvement beyond linear growth compared to placebo in a pivotal trial, for example, improvements in leg bowing and quality of life. We have demonstrated a safety and tolerability profile comparable to placebo, including no evidence of hypotensive effect and extremely low frequency of injection site reaction. Since our announcement of monotherapy data, we have engaged with patient advocates, physicians and regulators. All have appreciated the differentiating ability of TransCon CNP in comparison to placebo to increase linear growth while also leading to stronger muscle function, improved body proportionality and leg bowing and reducing overall, the burden of achondroplasia-related complication for the majority of treated children. And of course, patient and caregivers appreciate the much lower burden of once- weekly injection. During the second quarter of 2025, FDA accepted our NDA submission for priority review with a PDUFA date of November 30, recognizing TransCon CNP as a therapy that could, if approved, provide a significant improvement in safety and/or effectiveness. Next, I will review our combination trial results. As we look forward to the anticipated approval of TransCon CNP as monotherapy, we are investigating it in combination with our once-weekly TransCon Growth Hormone in children with achondroplasia in our COACH trial. In June 2025, we announced week 26 interim results, which showed a clear boost in linear growth and body proportionality improvement with the safety and tolerability profile consistent with those observed for monotherapy. In the combination trial, both treatment groups exceeded the 97% factor for growth of an average state of children, meaning they are achieving linear growth at a rate higher than an average child. The week 26 data demonstrate the potential to boost growth of around 3x above that observed with monotherapies addressing the hyperactive FDR3 receptor pathway, supporting the scientific rationale for treating with TransCon CNP and TransCon Growth Hormone combined. These results are without precedent in achondroplasia. Importantly, we see a clear indication that is healthy growth, the linear growth accommodated by improvement in body proportionality and without acceleration of bone age. All patients continue in the study as of today. These results enforce the role of TransCon CNP as a strong fundamental therapy in achondroplasia. We look forward to our 12-month data release later this year and plan to start a Phase III study of the combination therapy in children with achondroplasia by the end of '25. In addition, we also expect to initiate a pivotal combination trial in hypochondroplasia. I will now turn to SKYTROFA. SKYTROFA is established as a high-value brand and a treatment choice for pediatric growth hormone deficiency. We recently received FDA approval for adult growth hormone deficiency. And with further label expansion planned, SKYTROFA remains a fundamental pillar in our strategy to become the global leader in treatment of growth disorder. Q2 revenue for SKYTROFA were EUR 51 million. We continue to see growth in the number of people treated with SKYTROFA based on new patient start. We expect the recent label expansion for adult growth hormone deficiency to further drive long-term growth. Our market research shows SKYTROFA is the treatment of choice for pediatric growth hormone deficiency among patients and physicians. And we believe we can achieve the same status for treatment of adult growth hormone deficiency. Our Phase III basket trial of SKYTROFA planned to begin later this year will include a range of established daily growth hormone indications including ISS, SHOX deficiency, Turner and SGA. I often say that at Ascendis, we're just getting started. Following closely behind this major growth opportunity, our research team is developing the next day of innovative TransCon technology and product candidates. In addition, our ongoing collaboration with Novo Nordisk for the development and commercialization of TransCon-based product in metabolic and cardiovascular diseases continue to make progress towards the clinic. Ascendis is demonstrating a significant inflection in revenue growth. We are generating important new clinical data, working towards additional key label expansion. We are advancing new blockbuster opportunity to drive growth for many years to come and fulfill our Vision 2030, and we're already preparing for our next vision. I will now turn it over to Scott.