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Phase 3 trial launches of ifinatamab deruxtecan vs chemotherapy in mCRPC

Phase 3 trial launches of ifinatamab deruxtecan vs chemotherapy in mCRPC

转移性阉割抵抗性前列腺癌(mCRPC)是前列腺癌进展的晚期阶段,预后较差,患者的治疗选择有限。尽管近年来出现了一些新的治疗方法,例如雄激素受体通路抑制剂(ARPI),但仍有相当一部分患者在ARPI治疗后出现疾病进展,亟需新的治疗策略。伊非那他玛德鲁替康作为一种新型B7-H3定向DXd抗体药物偶联物,为mCRPC患者带来了新的希望。

IDate-Prostate 01是一项正在进行的III期临床试验,旨在评估伊非那他玛德鲁替康与多西他赛在mCRPC患者中的疗效和安全性。该试验计划招募约1440名既往接受过1或2种ARPI治疗且疾病进展的mCRPC患者。参与者将被随机分配接受伊非那他玛德鲁替康或多西他赛联合泼尼龙治疗。主要终点为总生存期(OS)和放射学无进展生存期(rPBS)。次要终点包括客观缓解率(ORR)、至首次后续治疗的时间、缓解持续时间等。前期I/II期临床试验的数据显示,伊非那他玛德鲁替康在mCRPC患者中展现出一定的抗肿瘤活性,ORR为25%,中位OS为13.5个月。

IDate-Prostate 01试验的结果将进一步明确伊非那他玛德鲁替康在mCRPC患者中的临床价值。如果该试验能够证实伊非那他玛德鲁替康的疗效和安全性,将为mCRPC患者提供一种新的治疗选择,有望改善患者的预后。未来还需要进一步研究伊非那他玛德鲁替康的作用机制、最佳给药方案以及与其他治疗方法的联合应用,以期最大限度地发挥其治疗潜力。

来源: urologytimes

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参考文献

  1. IDeate-Prostate01 phase 3 trial of ifinatamab deruxtecan initiated in patients with pretreated metastatic castration-resistant prostate cancer. News release. Daiichi Sankyo. Published online and accessed June 18, 2025. https://www.daiichisankyo.com/files/news/pressrelease/pdf/202506/20250618_E.pdf
  2. A clinical study of ifinatamab deruxtecan (I-DXd) in people with metastatic prostate cancer (MK-2400-001). ClinicalTrials.gov. Last updated May 29, 2025. Accessed June 18, 2025. https://clinicaltrials.gov/study/NCT06925737
  3. DS-7300 continues to show promising durable response in patients with several types of advanced cancer. News release. Daiichi Sankyo. September 10, 2022. Accessed June 18, 2025. https://daiichisankyo.us/press-releases/-/article/ds-7300-continues-to-show-promising-durable-response-in-patients-with-several-types-of-advanced-cancer
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