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YS Biopharma(YS) - 2024 Q4 - Annual Report
2024-08-15 19:28
公司概况 - 公司于2020年11月在开曼群岛注册成立,拥有7家子公司[445] - 公司于2023年3月16日完成与SPAC的业务合并,并于3月17日在纳斯达克上市[446] 主营业务 - 公司主要从事疫苗和生物治疗药物的研发、生产和商业化[449] - 公司已上市的YSJA狂犬疫苗自2020年10月上市以来已销售2730万剂,覆盖中国61.3%的县级疾控中心[450] - 公司拥有8个创新产品管线,包括3个临床阶段和4个临床前阶段候选药物[451,452,456] YSJA狂犬疫苗 - YSJA狂犬疫苗具有更好的安全性和免疫原性[468,469,470] - 4个头对头临床研究显示YSJA狂犬疫苗的不良反应率低于其他狂犬疫苗[472][473][475][477] - YSJA狂犬疫苗采用纯化Vero细胞技术具有高产能、成熟的产品特性、便利的储存运输和可靠的纯度等优势[480][481][482][483] - 公司已在中国销售超过2730万剂YSJA狂犬疫苗,并计划进一步扩大销售网络覆盖[484][485] PIKA狂犬疫苗 - PIKA狂犬疫苗候选药物完成III期临床试验,有望成为最佳-in-class的狂犬疫苗[452] - 公司基于PIKA免疫调节技术平台开发了PIKA狂犬疫苗候选药物,具有加速产生中和抗体、诱导细胞和体液免疫双重特性[488][490][495][496] - PIKA狂犬疫苗有望成为下一代狂犬疫苗,在中国及其他新兴市场具有广阔的市场机会[491][492][493][494] - PIKA 疫苗可激活细胞免疫反应,包括特异性和非特异性细胞免疫,临床研究显示其诱导的T细胞反应更强大[497] - PIKA 疫苗在加速程序下可在接种后7天内达到保护性中和抗体水平,减少了患者未采用免疫球蛋白的风险[498] - PIKA 疫苗在加速程序下第7天的血清转换率为75%,显著高于对照组疫苗的16.7%[507] - PIKA 疫苗在第7天即可诱导CD4介导的T细胞反应,并维持至第42天[507] - PIKA 疫苗在第7天的血清转换率为57.6%,高于对照组的43.8%[513] - PIKA 疫苗在第42天的中和抗体滴度与对照组相当[511,520] - PIKA 疫苗的安全性和耐受性与对照组疫苗可比[507,514] - PIKA 疫苗已完成III期临床试验入组,预计2024年底完成[500] - PIKA 疫苗在III期临床试验中已达到主要终点,有望成为最佳加速保护疫苗[501] - 公司计划在中国进行更多临床试验,并向全球监管机构提交上市申请[501,502] 其他产品管线 - PIKA YS-HBV-001可以在1个月内给予2剂,有望提高接种依从性和降低成本,且在临床前和I期试验中显示优于现有乙肝疫苗[539,540,541,546,547,548] - PIKA YS-ON-001作为公司独立开发的免疫肿瘤治疗药物,已完成I期临床试验,显示良好的安全性[550] - PIKA YS-ON-001在多种肿瘤动物模型中显示出优于PD-1或PD-L1抗体的抗肿瘤活性[557,558,559] - PIKA YS-ON-001与PD-1抗体联合使用可以增强抗肿瘤活性[560,562] - PIKA YS-ON-001有望与放疗、靶向治疗、免疫检查点抑制剂、溶瘤病毒和化疗等多种治疗手段联合使用[564,565,566,567,568] - 公司正在开发另一款免疫肿瘤产品PIKA YS-ON-002,具有广谱抗肿瘤活性[576,577] - 公司正在开发PIKA流感疫苗,利用PIKA佐剂增强体液和细胞免疫应答[578,579,580] 技术平台 - 公司拥有约51项专利,涉及PIKA免疫调节技术平台及产品创新[451] - 公司PIKA免疫调节技术平台可以通过激活天然免疫细胞如抗原递呈细胞和树突状细胞来显著增强疫苗的免疫应答[588] - 公司PIKA免疫调节技术在多个领域如狂犬病疫苗、预防和治疗性乙肝疫苗以及肿瘤免疫治疗等都有临床应用[590] - 公司已经建立了PIKA免疫调节剂的大规模制造技术,这对PIKA技术的商业化至关重要[591] - 公司PIKA免疫调节技术在美国国立卫生研究院的疫苗佐剂目录中被列为创新技术,以促进全球范围内的科学交流和研究合作[594] - PIKA分子通过TLR3、RIG-I和MDA5信号通路可以诱导干扰素、细胞因子、趋化因子和共刺激因子的快速产生[595] - PIKA可以激活树突状细胞并上调其共刺激和激活标志物CD86和CD40,从而增强蛋白疫苗的免疫原性[597] - PIKA可以通过促进树突状细胞的抗原交叉递呈来增强CD8 T细胞和NK细胞的应答,从而适用于抗病毒和抗肿瘤[598] - PIKA可以直接抑制肿瘤细胞的增殖并诱导肿瘤细胞凋亡,从而发挥抗肿瘤作用[602] 公司治理 - 公司的战略
YS Biopharma Announces Name Change to LakeShore Biopharma
prnewswire.com· 2024-05-24 19:30
GAITHERSBURG, Md., May 24, 2024 /PRNewswire/ -- YS Biopharma Co., Ltd. (Nasdaq: YS) ("YS Biopharma" or the "Company"), a global biopharmaceutical company dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer, today announced it is changing its legal name from "YS Biopharma Co., Ltd." to "LakeShore Biopharma Co., Ltd".Dr. David Shao, Director, President, Co-Chief Executive Officer, and Chief Business Office ...
YS Biopharma Announces Results of Extraordinary General Meeting
Prnewswire· 2024-05-22 04:15
GAITHERSBURG, Md., May 21, 2024 /PRNewswire/ -- YS Biopharma Co., Ltd. (Nasdaq: YS) ("YS Biopharma" or the "Company"), a global biopharmaceutical company dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer, today announced the results of its extraordinary general meeting (the "EGM") held on May 21, 2024 in Hong Kong. Each of the following resolutions was passed at the EGM: 1. As a special resolution that ...
YS Biopharma to Hold Extraordinary General Meeting on May 21, 2024 and Announces the Appointment of Interim Chief Executive Officer
Prnewswire· 2024-05-08 04:20
GAITHERSBURG, Md., May 7, 2024 /PRNewswire/ -- YS Biopharma Co., Ltd. (Nasdaq: YS) ("YS Biopharma" or the "Company"), a global biopharmaceutical company dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer, today announced that it will hold an Extraordinary General Meeting of the Company (the "EGM") at the 35th Floor, Two Exchange Square, 8 Connaught Place, Central, Hong Kong, at 9:00 a.m. on May 21, 2024 ...
YS Biopharma(YS) - 2024 Q3 - Earnings Call Transcript
2024-04-19 21:10
财务数据和关键指标变化 - 公司前9个月总收入为人民币4.381亿元,同比下降24.6% [12] - 毛利润为人民币3.517亿元,毛利率为80.3% [48] - 净亏损为人民币2.523亿元,较上年同期的6,420万元亏损有所扩大 [51] - 截至2023年12月31日,公司现金及现金等价物为人民币2.226亿元,较2023年3月31日的3.704亿元有所下降 [51] 各条业务线数据和关键指标变化 - 公司自2020年底推出YSJA狂犬疫苗销售以来,市场接受度持续强劲,截至2023年12月31日已向约1,746家CDC客户销售超过2,560万剂 [14] - 公司生产能力在2024财年第三季度恢复正常水平,第二季度为受过去产能问题影响的最后一个季度 [19] - 公司正在努力维持9-12个月的成品库存水平,以满足市场需求 [20] 各个市场数据和关键指标变化 - 公司在中国31个省级CDC中已覆盖30个,客户数达1,746家,占中国CDC客户的6%以上 [21] - 公司正在中国和东南亚地区积极推广YSJA狂犬疫苗,并计划在2025财年实现双位数增长 [11][52] 公司战略和发展方向及行业竞争 - 公司自2023年底开始实施一系列旨在夯实未来增长基础的举措,包括调整董事会和高管团队、优化组织架构和决策流程、加强内部控制和治理 [15][16][17] - 公司正在优先发展PIKA狂犬疫苗和PIKA乙肝疫苗,并计划制定有别于市场竞争对手的定价策略 [27][28] - 公司正在积极推进PIKA狂犬疫苗的注册和商业化,预计最快2年内上市 [62][63] - 公司正在评估利用PIKA免疫调节平台开发新的流感疫苗产品 [66] 管理层对经营环境和未来前景的评论 - 公司已成功解决过去的产能问题,并正在采取措施提高运营效率和优化库存管理,为未来可持续增长奠定基础 [29][30][54] - 公司对PIKA狂犬疫苗的临床试验结果和商业化前景感到乐观,认为该产品有望成为行业领先 [27][28][39] - 公司对PIKA乙肝疫苗作为慢性乙肝治疗新选择的潜力感到乐观 [44] - 公司对未来1-2年内实现双位数收入增长表示信心 [11][52]
YS Biopharma to Report First Nine Months of Fiscal Year 2024 Financial Results on April 19, 2024
Prnewswire· 2024-04-16 20:00
GAITHERSBURG, Md., April 16, 2024 /PRNewswire/ -- YS Biopharma Co., Ltd. (NASDAQ: YS) ("YS Biopharma" or the "Company"), a global biopharmaceutical company dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer, today announced that it plans to release its financial results for the first nine months of the fiscal year ended March 31, 2024, before the U.S. market opens on Friday, April 19, 2024. The Company' ...
YS Biopharma Announces Positive Interim Results of Pivotal Phase 3 Clinical Study of PIKA Rabies Vaccine
Prnewswire· 2024-04-09 20:00
YS生物制药公司 - YS生物制药公司宣布其下一代PIKA狂犬病疫苗在进行中的第三阶段临床试验中取得了积极的中期结果[1] - PIKA狂犬病疫苗利用YS生物制药公司的专有PIKA佐剂技术,旨在比现有狂犬病疫苗更快产生更强大的免疫反应[2] - 第三阶段注册试验旨在评估PIKA狂犬病疫苗在健康成年人中的免疫原性、安全性和批间一致性,结果显示PIKA狂犬病疫苗在7天内达到了主要免疫原性终点[3]
YS Biopharma Announces Results of Extraordinary General Meeting held on February 22, 2024
Prnewswire· 2024-02-23 06:00
GAITHERSBURG, Md., Feb. 22, 2024 /PRNewswire/ -- YS Biopharma Co., Ltd. (Nasdaq: YS) ("YS Biopharma" or the "Company"), a global biopharmaceutical company dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer, today announced the results of its extraordinary general meeting (the "EGM") held on February 22, 2024 in Hong Kong. The Company's shareholders voted in favor of each of the following resolutions: R ...
YS Biopharma Announces Results of Extraordinary General Meeting and Responds to False Statements about the Meeting
Prnewswire· 2024-02-17 09:20
GAITHERSBURG, Md., Feb. 16, 2024 /PRNewswire/ -- YS Biopharma Co., Ltd. (Nasdaq: YS) ("YS Biopharma" or the "Company"), a global biopharmaceutical company dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer, today announced the results of its extraordinary general meeting (the "EGM") held on February 16, 2024 in Seattle, United States. The Company's shareholders voted against each of the following resolu ...
Shareholders Led by Yi Zhang Announce Successful Results of Removal of Directors and Election of New Directors of YS Biopharma Co., Ltd.
Prnewswire· 2024-02-17 06:36
NEW YORK, Feb. 16, 2024 /PRNewswire/ -- Yi Zhang and shareholders representing over 59.2% of the outstanding shares of YS Biopharma Co., Ltd. (the "Company" or "YS") (NASDAQ: YS) (the "Convening Shareholders") today announced the successful approval of all resolutions at the YS Extraordinary General Meeting of Shareholders ("EGM") held today. 62,132,308 shares out of 93,058,197 total outstanding shares of YS voted in the EGM, which represents 66.8% of all outstanding shares. Before the EGM, individuals purp ...