Financial Data and Key Metrics Changes - No revenue was reported for the fourth quarter of 2024 or 2023, and no revenue for the years ended December 31, 2024, and 2023. However, commercial revenues have started to be booked for the first time in the company's history within the last several weeks [23] - Research and development expenses were $20.7 million for the fourth quarter of 2024, a decrease from $22.9 million in the third quarter of 2024, but a slight increase from $20.2 million in the fourth quarter of 2023. For the year ended December 31, 2024, R&D expenses were $88.6 million compared to $76.6 million in 2023 [24] - General and administrative expenses were $7.4 million for the fourth quarter of 2024, consistent with the previous quarter, but an increase from $6 million in the fourth quarter of 2023. Total G&A expenses for the year were $25.8 million compared to $23.5 million in 2023 [25] - Net loss was $20.9 million for the fourth quarter of 2024, down from $39.2 million in the third quarter of 2024 and $25.1 million in the fourth quarter of 2023. The net loss for the year was $148.7 million compared to $110.8 million in 2023 [28] Business Line Data and Key Metrics Changes - The commercial launch of Symvess is proceeding at full speed, with 34 hospitals initiating their Value Analysis Committee (VAC) approval process. Three hospitals have already approved the purchase of Symvess [9][10] - The ATEV program for dialysis access has shown superior function and patency compared to AV fistula in clinical trials, with plans for a supplemental BLA submission in the second half of 2026 [18][20] Market Data and Key Metrics Changes - The market response to Symvess has been positive, with hospitals engaged in the VAC process and early commercial shipments made to Level 1 trauma centers [9][10] - A Budget Impact Model published in the Journal of Medical Economics indicates that the use of Symvess can lead to cost reductions associated with avoiding vascular infections and amputations [12] Company Strategy and Development Direction - The company aims to drive adoption of Symvess through a highly experienced sales team and is focused on expanding its pipeline, including the ATEV program and small diameter ATEV for coronary artery bypass grafting [16][20] - The company is committed to delivering transformative regenerative medicine solutions and improving patient outcomes, with a strong emphasis on commercial execution and pipeline development [31] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the commercial strategy and the potential impact of Symvess on vascular patient care, anticipating a significant year ahead [31] - The company is evaluating its cash position and prioritizing investments for future trials, particularly for the PAD program [75] Other Important Information - The company completed a public offering of common stock that provided approximately $46.6 million in additional net proceeds [29] - A new U.S. patent covering key aspects of the manufacturing system for Symvess was issued, providing protection until 2040 [14] Q&A Session Summary Question: Characteristics of hospitals that approved Symvess - Management noted that the speed of VAC approvals is influenced by hospitals committed to improving patient care and having surgeon champions advocating for the product [35][36] Question: Goals for the U.S. launch in 2025 - Management provided estimates that many Level 1 trauma centers would initiate the VAC process by the end of the year, with projected sales between $7 million and $13 million, primarily in the second half of the year [40][43] Question: Feedback from surgeons regarding a controversial article - Surgeons involved in clinical trials expressed strong discontent with the article, drafting a rebuttal that was not published by the New York Times [49][50] Question: Interim analysis for the V012 trial - The interim analysis will focus on catheter-free days during the first year, with expectations for positive results based on previous data [60] Question: Supplemental BLA submission timeline - Management hopes for a shorter review time for the supplemental BLA compared to the initial application, aiming for priority review [90] Question: Cost of manufacturing small diameter ATEV - The cost of producing smaller diameter ATEV is expected to be less than that of larger sizes, with no need for new equipment [95] Question: Update on the biovascular pancreas project - The company is continuing primate studies, showing long-term insulin production and survival of islets, with ongoing adjustments to maximize therapeutic effects [100][102]

对标胶原蛋白，具"爆品"潜质 据QYR预测，2023-2029年全球PDRN市场规模CAGR达到43.32%，其中中国地区CAGR可达到49%，虽然国内 PDRN行业已开始进入高速增长期，但由于原料本土化规模生产的问题才得到解决，以及终端市场目前还没有 大量的应用产品推出，当下市场规模仍然偏低。然而通过比对PDRN与胶原蛋白，我们认为中国PDRN市场， 随着原料本土规模化生产所带来的价格降低，以及护肤和医美领域的产品上市，其发展进度将远超预期。我们 认为PDRN将成为求美领域下一个"爆品"级赛道。 自研+资本，华熙系已成为PDRN的国家队 点击注册小程序 特别申明： 本订阅号中所涉及的证券研究信息由光大证券研究所编写，仅面向光大证券专业投资者客户，用作新媒体形势下研究 信息和研究观点的沟通交流。非光大证券专业投资者客户，请勿订阅、接收或使用本订阅号中的任何信息。本订阅号 难以设置访问权限，若给您造成不便，敬请谅解。光大证券研究所不会因关注、收到或阅读本订阅号推送内容而视相 关人员为光大证券的客户。 报告摘要 PDRN——再生医学领域的"液体黄金" PDRN（多聚脱氧核糖核苷酸）是一种长度50-2000 bp、 ...