Financial Data and Key Metrics Changes - In Q1 2025, total revenues were 3billion,drivenbyhighercollaborationrevenuefromSanofiandincreasedU.S.netsalesofEYLEAHDcomparedtotheprioryear[41]−Dilutednetincomepersharewas8.22, with net income of 928million[42]−Grossmarginonnetproductsaleswas85816 million, with cash and marketable securities totaling 17.6billionanddebtofapproximately2.7 billion [46] Business Line Data and Key Metrics Changes - EYLEA U.S. net sales were 736million,down39307 million, up 54% year-over-year, with physician unit demand growing by 5% [8][30] - DUPIXENT achieved global net sales of 3.7billion,representinga20285 million, with U.S. sales reaching 193million,up211.1 billion worth of shares repurchased in Q1 [48] - A new agreement with Fujifilm Diosynth Biotechnologies will invest over $3 billion to nearly double U.S. large-scale manufacturing capacity [46][47] - The company updated its 2025 gross margin guidance to be in the range of 86% to 87% due to higher-than-expected inventory write-offs [49] Q&A Session Summary Question: Can you elaborate on the EYLEA HD CRL for the prefilled syringe? - Management explained that the FDA's questions relate to a third-party component supplier, and they believe the key issue is being addressed. They expect a resolution could be quick, similar to previous CRLs [52][56] Question: How does the company prioritize indications for Factor XI antibodies? - The company prioritizes indications based on the potential to demonstrate benefits in anticoagulation and bleeding risk profiles, with plans to enroll in phase three studies this year [61][63] Question: What are the updated thoughts on foundation funding for EYLEA? - Management discussed the complexities of patient assistance funding and the potential for a matching program to stimulate contributions from others, emphasizing the need for broader support [66][71] Question: Is there acknowledgment of unsatisfactory regulatory performance? - Management took responsibility for the CRLs, attributing them to increased scrutiny by the FDA on contract manufacturers and expressing confidence in their regulatory team's capabilities [87][90]