辉瑞报告莱姆病疫苗有效性达73%，试验结果使前景复杂化

环球市场播报03-24

随着其莱姆病疫苗试验的早期数据开始显现，辉瑞正接近其后疫情时代转型中一个潜在的重要转折点，尽管这一结果可能仍会留有争议空间。该公司报告称，与瓦尔内瓦公司合作开发的实验性疫苗针对这种蜱传疾病显示出73%的有效性，但研究中观察到的感染病例数量低于预期，使得总体有效性的全面解读变得更为困难。虽然该疫苗在美国、加拿大和欧洲的高风险参与者中降低了病例数量，但结果并未完全达到试验前设定的预期，在计划提交监管...

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href=https://finance.sina.com.cn/stock/usstock/c/2026-03-24/doc-inhschns4072029.shtml><strong>环球市场播报</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>随着其莱姆病疫苗试验的早期数据开始显现，辉瑞正接近其后疫情时代转型中一个潜在的重要转折点，尽管这一结果可能仍会留有争议空间。该公司报告称，与瓦尔内瓦公司合作开发的实验性疫苗针对这种蜱传疾病显示出73%的有效性，但研究中观察到的感染病例数量低于预期，使得总体有效性的全面解读变得更为困难。虽然该疫苗在美国、加拿大和欧洲的高风险参与者中降低了病例数量，但结果并未完全达到试验前设定的预期，在计划提交监管...</p>\n\n<a href=\"https://finance.sina.com.cn/stock/usstock/c/2026-03-24/doc-inhschns4072029.shtml\">网页链接</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","isBrief":false,"type":0,"news_type":1,"symbol":"LU0225771236.USD","symbol_name":"SCHRODER ISF GLOBAL EQUITY YIELD \"A\" (USD) INC 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Outlook","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"PFE":1.96},"content_text":"随着其莱姆病疫苗试验的早期数据开始显现，辉瑞正接近其后疫情时代转型中一个潜在的重要转折点，尽管这一结果可能仍会留有争议空间。该公司报告称，与瓦尔内瓦公司合作开发的实验性疫苗针对这种蜱传疾病显示出73%的有效性，但研究中观察到的感染病例数量低于预期，使得总体有效性的全面解读变得更为困难。虽然该疫苗在美国、加拿大和欧洲的高风险参与者中降低了病例数量，但结果并未完全达到试验前设定的预期，在计划提交监管申请和科学披露之前，更全面的分析仍在进行中。\n　　这一结果呈现混合性质之际，辉瑞正致力于在后新冠时期稳定其增长态势，而疫苗仍是其长期战略的核心部分。首席执行官阿尔伯特·布尔拉此前已将莱姆病疫苗研究确定为公司今年最重要的项目之一，暗示其进展可能具有更广泛的战略意义。市场对辉瑞方面的反应似乎较为温和，其在纽约开盘时股价基本持平，而合作伙伴瓦尔内瓦在巴黎则经历了大幅下跌。即便如此，加拿大皇家银行资本市场仍维持其5.25亿美元的峰值销售预期，理由是未满足的医疗需求、监管机构对预防的关注以及疫苗审批的历史先例。\n　　如果该疫苗成功上市，其长期机遇最终可能取决于需求如何发展。过去二十年间，莱姆病病例显著增加，美国疾病控制与预防中心估计每年约有47.6万例诊断和治疗病例，同时欧洲的发病率也在上升。与此同时，历史经验也可能带来一些谨慎，因为此前的一种莱姆病疫苗因需求低迷于2002年退市。辉瑞和瓦尔内瓦的候选疫苗旨在针对更广泛的细菌菌株，并在蜱虫体内阻断传播，这可能有助于形成差异化，不过一旦更多数据公布，在监管机构、医生和患者对其进行评估时，实际应用仍可能存在不确定性。\n\n\n海量资讯、精准解读，尽在新浪财经APP\n\n责任编辑：张俊 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