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Claudin 18.2 标靶治疗全球市场:市场机会与临床试验考量(2028)Global Claudin 18.2 Targeted Therapy Market Opportunity & Clinical Trials Insight 2028 |
本报告分析结果及摘要
癌症的生物标记有很多,其中许多被用作精准医学的标靶。 在各种有前景的癌蛋白中,Claudin 18 (CLDN18) 已成为非常有前景的治疗选择。 CLDN18的变异体CLDN18.2的出现引起了特别关注。 CLDN18.2具有独特的表达模式并且主要存在于胃黏膜中。 这种变异因其与某些恶性肿瘤的相关性而引起人们的关注。 随着 CLDN18 治疗潜力研究的进展,其对製药领域的影响将会扩大,有可能彻底改变多种癌症的治疗。
CLDN18是一种与上皮细胞紧密连接密切相关的蛋白质,最近因其作为治疗标靶的潜力而备受关注。 CLDN18的主要优点之一是它在多种肿瘤中表达,包括胰腺癌、胃癌和肺癌。 这种选择性表达使其成为精准医学的有吸引力的靶标,从而能够创建保护健康组织同时破坏恶性组织的标靶药物。 因此,CLDN18在多种恶性肿瘤中的过度表现为癌症医学领域提供了独特的机会。
此外,利用CLDN18.2作为癌症治疗标靶在降低抗药性方面也有希望。 透过专门针对导致癌症的精确蛋白质,抗药性机制不太可能形成,治疗也更有效。 因此,CLDN18和CLDN18.2的潜力不容忽视。
Zolvetuximab 是一种针对 CLDN18 的一流研究型单株抗体,正在开发作为 CLDN18.2 阳性、HER2 阴性胃癌或胃食道交界癌患者的一线治疗药物。 2023年7月,zolvetuximab开发商安斯泰来製药宣布,FDA已批准zolvetuximab的生物製品许可申请(BLA),并授予优先审查权。 如果获得批准,zolvetuximab 将成为美国第一个针对 CLDN18.2 的抗癌药物。 此外,安斯泰来已在日本、欧洲和中国申请佐维妥昔单抗的批准。 该药物正在针对胃癌、胃食道连接部腺癌和胰腺腺癌的多项后期临床试验中进行评估。
除了zolvetuximab等抗体外,针对CLDN18.2的嵌合抗原受体T细胞(CAR-T)疗法也在开发中。 这些基于细胞的疗法代表了对抗表达 CLDN18.2 的癌症的前沿方法。 CAR-T疗法对来自捐赠者或患者的T细胞进行基因改造,以识别和攻击癌细胞,当应用于表达CLDN18.2的癌症时,该疗法可以带来很多期待。 例如,青岛大学医院对9名患者进行了一项研究,评估iPD-1-Claudin 18.2-CAR-T疗法XKDCT086治疗表达Claudin 18.2的复发或难治性胃癌的安全性和耐受性。我们正在与参与者进行临床试验。 这种新方法不仅凸显了Claudin18.2作为治疗标靶的适用性,也凸显了精准医学在癌症治疗中的发展。
针对 CLDN18.2 的疗法也有助于个人化癌症治疗的发展。 根据患者 CLDN18.2 水平量身定制的治疗可能会显着改善治疗结果。 此外,针对 CLDN18 或 CLDN18.2 的疗法与现有疗法合併使用时可能能够提高疗效。 例如,CLDN18标靶疗法和免疫疗法的结合是一种强大的癌症治疗策略,需要进一步研究。
製药公司已经认识到 CLDN18 巨大改变市场的潜力,并正在投入大量资金进行 CLDN18 研究。 专门从事 CLDN18 的创投公司可能对寻求製药业前景的投资者有吸引力。 致力于 CLDN18 疗法的小型製药公司也在製药市场上获得了关注。 例如,KYM Biosciences于2023年2月宣布与全球製药巨头阿斯特捷利康签署针对CLDN18.2的抗体药物偶联物CMG901的全球授权协议。 阿斯特捷利康将负责 CMG901 的全球研发、製造和商业化。 根据协议,阿斯特捷利康将在交易完成后向 KYM 支付 6,300 万美元的预付款,并额外支付 11 亿美元用于进一步的研究和商业里程碑。
因此,CLDN18及其变异CLDN18.2是製药业尤其是癌症治疗领域的第一线希望。 CLDN18 存在于许多癌症中,研究和临床试验中令人鼓舞的结果继续凸显了其重要性。 CLDN18 作为治疗标靶具有诱人的潜力,可能会改变我们治疗癌症的方式。
“Global Claudin 18.2 Targeted Therapy Market Opportunity & Clinical Trials Insight 2028” Report Findings & Highlights:
Cancer is marked by the presence of numerous biomarkers, many of which are being used as targets for precision medicine. Among the various promising cancer proteins, Claudin-18 (CLDN18) has become a compelling option with considerable therapeutic promise. Particular attention has been aroused by the emergence of CLDN18.2, a variation of CLDN18. The expression pattern of CLDN18.2 is distinct and it is mostly present in the gastric mucosa. This variant has gained prominence due to its association with certain malignancies. As investigations into the therapeutic potential of CLDN18 continue, its impact on the pharmaceutical domain is poised to be substantial, potentially revolutionizing the way we treat some cancers.
CLDN18, a protein that is largely linked with tight junctions in epithelial cells, has received a lot of interest recently because of its potential as a therapeutic target. One of its key advantages is that it is expressed in a variety of tumors, including pancreatic, gastric and lung cancers. Because of this selective expression, it is an appealing target for precision medicine, enabling the creation of targeted medicines that protect healthy tissues while destroying malignant tissues. Therefore, CLDN18 overexpression in diverse malignancies offers a unique opportunity in the realm of cancer pharmaceuticals.
In addition, the usage of CLDN18.2 as a cancer therapeutic target has also showed promise in terms of lowering drug resistance. Resistance mechanisms are less likely to develop when the exact protein responsible for the cancer is specifically targeted, boosting the effectiveness of treatment. Therefore, loaded with several benefits, the potential of CLDN18 and CLDN18.2 has not clearly not gone unnoticed by the pharmaceutical sector.
Zolbetuximab, a first-in-class investigational monoclonal antibody designed to target the CLDN18, is being developed for the first-line treatment of patients with gastric or gastroesophageal junction cancer that is CLDN18.2-positive HER2-negative. Astellas, the developer of Zolbetuximab, announced in July 2023 that the FDA had approved their biologics license application (BLA) for Zolbetuximab, also granting it a priority review. If approved, Zolbetuximab will become the first CLDN18.2-targetd drug to become available in the US for these patients. In addition, Astellas has also filed applications for Zolbetuximab approval in Japan, Europe and China. The drug is being evaluated in multiple late-phase clinical trials in gastric and gastroesophageal junction adenocarcinoma and pancreatic adenocarcinoma.
Apart from antibodies like Zolbetuximab, chimeric antigen receptor T-cell (CAR-T) therapies targeting CLDN18.2 are also under development. These cell-based therapies represent a cutting-edge approach to combating cancers that express CLDN18.2 CAR-T therapy involves the genetic modification of donor or patient-derived T cells to recognize and attack cancer cells, and when applied to CLDN18.2-expressing cancers, the therapy holds great promise. For instance, the Affiliated Hospital of Qingdao University is conducting a clinical trial with 9 participants to assess the safety and tolerability of iPD-1-Claudin18.2-CAR-T therapy, XKDCT086, in recurrent or refractory gastric cancer expressing Claudin18.2. This novel approach not only highlights the adaptability of Claudin18.2 as a therapeutic target but also underscores the evolving nature of precision medicine in the treatment of cancer.
CLDN18.2-targeted therapies have also aided the growth of personalized therapies in cancer treatment. Treatments customized to the patient's CLDN18.2 levels could improve treatment outcomes significantly. In addition, therapies that target CLDN18 or CLDN18.2 can potentially be used in combination with current therapies to boost their efficacy. For instance, pairing CLDN18-targeted therapies with immunotherapies represents a powerful cancer treatment strategy that requires further investigation.
Pharmaceutical companies are heavily spending on CLDN18 research, realizing its market upheaval potential. CLDN18-focussed ventures may be appealing to investors looking for prospects in the pharmaceutical sector. Small pharmaceutical companies working on CLDN18-targeting therapies are also becoming more visible in the pharmaceutical market. KYM Biosciences, for example, announced a global license agreement with global pharma giant AstraZeneca in February 2023 for its CLDN18.2 targeting antibody-drug conjugate CMG901, the first of its kind. AstraZeneca will be responsible for the global research, development, manufacturing and commercialization of CMG901. According to the agreement, AstraZeneca will pay KYM an upfront payment of US$ 63 million upon closing of the transaction, as well as another US$ 1.1 billion on further research and sales-related milestones.
Therefore, CLDN18 and its variant CLDN18.2 are a ray of hope in the pharmaceutical industry, especially cancer therapy. Its prevalence in numerous cancers as well as encouraging outcomes from research investigations and clinical trials have continuously highlighted its importance. CLDN18 has a fascinating potential as a therapeutic target and could potentially alter the way we approach cancer therapy.