Vir Biotechnology, Inc. 公布的最新数据显示，在其VIR-5500药物的临床研究中，接受剂量不低于3000微克/公斤、每三周一次（Q3W）给药方案的队列取得了显著成果。该队列患者的前列腺特异性抗原（PSA）水平出现深度下降，其中PSA50（即PSA水平较基线下降≥50%）的应答率达到82%，而PSA90（即PSA水平较基线下降≥90%）的应答率也高达53%。此外，根据实体瘤疗效评价标准（RECIST）进行评估，该队列中观察到了客观缓解，表明药物具有抗肿瘤活性。
Vir Biotechnology, Inc. 公布的最新数据显示，在其VIR-5500药物的临床研究中，接受剂量不低于3000微克/公斤、每三周一次（Q3W）给药方案的队列取得了显著成果。该队列患者的前列腺特异性抗原（PSA）水平出现深度下降，其中PSA50（即PSA水平较基线下降≥50%）的应答率达到82%，而PSA90（即PSA水平较基线下降≥90%）的应答率也高达53%。此外，根据实体瘤疗效评价标准（RECIST）进行评估，该队列中观察到了客观缓解，表明药物具有抗肿瘤活性。
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