最新发展 | 弥漫中线胶质瘤治疗发展:ONC201逆转H3K27M突变耐受良好且持有治疗响应 - 协和神经肿瘤周刊
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">协和神经肿瘤周刊</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">神外前沿<span style="color: black;"></span><span style="color: black;"></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://q2.itc.cn/q_70/images03/20240418/a36244bea74348c6a09a6d663cff3601.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">神外前沿-协和神经肿瘤周刊讯,2024年2月9日,</span><span style="color: black;"><strong style="color: blue;">Journal of Clinical Oncology (JCO)</strong></span><span style="color: black;">杂志(IF=45.3)<span style="color: black;">发布</span>了<strong style="color: blue;">Patrick Y. Wen</strong><span style="color: black;">大夫</span>领衔团队的一篇临床<span style="color: black;">科研</span>,题为<strong style="color: blue;">ONC201 (Dordaviprone) in Recurrent H3 K27M–Mutant Diffuse Midline Glioma</strong>,团队成员来自麻省总医院、Dana-Farber癌症<span style="color: black;">科研</span>中心等多家知名<span style="color: black;">科研</span><span style="color: black;">公司</span>,<span style="color: black;">文案</span><span style="color: black;">报告</span>了一项针对ONC201治疗H3K27M突变的弥漫中线胶质瘤临床<span style="color: black;">科研</span>的荟萃分析。ONC201单药治疗的耐受性良好,且展现出<span style="color: black;">拥有</span>临床<span style="color: black;">道理</span>的治疗响应。ONC201<span style="color: black;">做为</span>首个咪唑酮类<span style="color: black;">药品</span>(First-in-class)在治疗弥漫中线胶质瘤中<span style="color: black;">拥有</span><span style="color: black;">很强</span><span style="color: black;">潜能</span>。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">论文链接:https://ascopubs.org/doi/10.1200/JCO.23.01134</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">【编者按】</span></strong></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">ONC201<span style="color: black;">做为</span>放疗后二线<span style="color: black;">或</span>三线<span style="color: black;">药品</span>治疗高度难治的H3K27M突变的DMG<span style="color: black;">病人</span><span style="color: black;">表示</span>出了治疗响应。<span style="color: black;">按照</span>RANO标准<span style="color: black;">评定</span>有20%的<span style="color: black;">病人</span><span style="color: black;">显现</span>了治疗响应,<span style="color: black;">况且</span>中位反应<span style="color: black;">连续</span>时间达到了11.2个月。<span style="color: black;">同期</span>ONC201的耐受性良好,最<span style="color: black;">平常</span>的3级或以上治疗<span style="color: black;">关联</span>不良反应是疲劳(10%),且<span style="color: black;">无</span>4级治疗<span style="color: black;">关联</span>不良反应。这些结果说明了ONC-201<span style="color: black;">做为</span>H3K27M突变的<span style="color: black;">病人</span>的<span style="color: black;">潜能</span>,<span style="color: black;">能够</span>期待接下来的III期临床<span style="color: black;">科研</span>的结果。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">科研</span>背景</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">组蛋白 3(H3)K27M 是弥漫中线胶质瘤(DMG)中<span style="color: black;">平常</span>的突变,而携带该突变的<span style="color: black;">病人</span>预后较差,中位总<span style="color: black;">存活</span>期(mOS)仅有1年。治疗方面,<span style="color: black;">因为</span>DMG<span style="color: black;">位置于</span>中线<span style="color: black;">周边</span>,手术切除<span style="color: black;">一般</span><span style="color: black;">非常</span>困难,放疗是DMG的标准治疗<span style="color: black;">方法</span>,而<span style="color: black;">日前</span>尚<span style="color: black;">没</span>有效的系统治疗<span style="color: black;">药品</span>。ONC201<span style="color: black;">做为</span>一种小分子<span style="color: black;">药品</span>,<span style="color: black;">能够</span>拮抗多巴胺受体D2/3(DRD2/3)以及异位激活酪蛋白线粒体基质缩氨酸酶蛋白水解亚基(ClpP),逆转H3K27M的效应,达到抗肿瘤的效果。这一点在临床前的动物<span style="color: black;">科研</span>以及部分携带H3K27M的胶质母细胞瘤<span style="color: black;">病人</span>中<span style="color: black;">亦</span>得到了证实。本文纳入了5个临床<span style="color: black;">科研</span>的数据,旨在探索ONC201在治疗非脑桥、脊髓病灶的H3K27M突变DMG<span style="color: black;">病人</span>中的安全性和疗效。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">科研</span>结果</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本<span style="color: black;">科研</span>共纳入了4个临床<span style="color: black;">实验</span>和1个单<span style="color: black;">病人</span>的同情用药的数据,共计50名<span style="color: black;">病人</span>。治疗响应方面,<span style="color: black;">按照</span>RANO-HGG(高级别胶质瘤)<span style="color: black;">评估</span>的客观缓解率(ORR)为20%(95% CI,10.0-33.7),<span style="color: black;">包含</span>1个完全缓解(CR)和9个部分缓解(PR),疾病<span style="color: black;">掌控</span>率(DCR)为40%,还<span style="color: black;">包含</span>了10个<span style="color: black;">疾患</span>稳定(SD)的<span style="color: black;">病人</span>。中位响应时间(mDOR)达到了11.2个月(95% CI,3.8-未达到)。6个月的<span style="color: black;">没</span><span style="color: black;">发展</span><span style="color: black;">存活</span>(6mPFS)比率为35.1%,中位总<span style="color: black;">存活</span>期(mOS)为13.7个月。而进一步<span style="color: black;">按照</span>RANO-LGG(低级别胶质瘤)<span style="color: black;">评估</span>的ORR为26.0%(95% CI,14.6-40.3),<span style="color: black;">包含</span>6个PR和7个轻微反应(MR)。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">在应用糖皮质激素的<span style="color: black;">病人</span>中,有46.7%的<span style="color: black;">病人</span>应用ONC201后激素需求<span style="color: black;">明显</span>减低,而功能状态在20.6%的<span style="color: black;">病人</span>中<span style="color: black;">显现</span>了改善。而进一步的亚组分析<span style="color: black;">发掘</span>,ORR在功能状态评分较高的<span style="color: black;">病人</span>中更高。在<span style="color: black;">拥有</span>多个靶向病灶的<span style="color: black;">病人</span>中ORR为0,但在不同病灶数量和不同病灶总体积的<span style="color: black;">病人</span>中ORR并<span style="color: black;">没</span><span style="color: black;">明显</span>差异。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://q1.itc.cn/q_70/images03/20240418/1a39c5ef84344714ab99e008c229f1b7.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://q3.itc.cn/q_70/images03/20240418/0f442c96460c431aaf619dfd23eb9441.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">安全性方面,60%(n=30)的<span style="color: black;">病人</span><span style="color: black;">显现</span>治疗<span style="color: black;">关联</span>的不良反应(TRAEs),<span style="color: black;">包含</span>疲劳(n=16,32.0%),恶心(n=9,18%),和淋巴细胞减少(n=7,14%)。绝大<span style="color: black;">都数</span><span style="color: black;">病人</span>TRAE为1~2级,在10个<span style="color: black;">显现</span>3级TRAE的<span style="color: black;">病人</span>中仅有疲劳是在>2个<span style="color: black;">病人</span>中<span style="color: black;">显现</span>的。<span style="color: black;">无</span><span style="color: black;">病人</span><span style="color: black;">显现</span>4级TRAE<span style="color: black;">或</span>治疗<span style="color: black;">关联</span>死亡,且<span style="color: black;">无</span><span style="color: black;">病人</span><span style="color: black;">由于</span>TRAE终止治疗。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">科研</span>结论</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">ONC201在H3K27M突变的复发DMG<span style="color: black;">病人</span>中,<span style="color: black;">没</span>论<span style="color: black;">运用</span>RANO-HGG和RANO-LGG<span style="color: black;">评估</span>均<span style="color: black;">表示</span>出<span style="color: black;">拥有</span>临床<span style="color: black;">道理</span>的ORR,说明ONC201对<span style="color: black;">掌控</span>T1<span style="color: black;">加强</span>病灶和T2高信号病灶均有较好的<span style="color: black;">掌控</span>能力。<span style="color: black;">同期</span>ONC201的整体耐受性良好,是针对预后较差的H3K27M突变的复发DMG<span style="color: black;">病人</span>的进一步<span style="color: black;">科研</span>中<span style="color: black;">重点</span>候选<span style="color: black;">药品</span>。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本期编译者</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://q5.itc.cn/q_70/images03/20240418/ca19de6a72f147a9964a0c55db1856db.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">北京协和医院神经外科,</span><span style="color: black;">北京协和医学院临床医学八年制2017级博士生</span><strong style="color: blue;"><span style="color: black;">杨蕙钰</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本期编审</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">北京协和医院神经外科<span style="color: black;">专家</span>医师<strong style="color: blue;">王裕 </strong>副教授,医学博士、留美博士后</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">联系<span style="color: black;">咱们</span></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">北京协和医院神经外科恶性肿瘤专家出诊时间:</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;">马文斌</strong><span style="color: black;">专家</span>医师 周四上午特需门诊。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><strong style="color: blue;">王裕</strong><span style="color: black;">专家</span>医师 周二下午特需门诊。</span><span style="color: black;">(<span style="color: black;">意见</span>想进行治疗<span style="color: black;">方法</span>咨询或参加临床<span style="color: black;">实验</span>咨询的<span style="color: black;">病人</span><span style="color: black;">选取</span><span style="color: black;">以上</span>门诊时间进行面诊。)</span></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">协和神经肿瘤周刊</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">《协和神经肿瘤周刊》由北京协和医院神经外科与神外前沿新<span style="color: black;">媒介</span><span style="color: black;">一起</span>采写制作,<span style="color: black;">报告</span>本<span style="color: black;">行业</span>最新前沿<span style="color: black;">发展</span>,学术主编</span><strong style="color: blue;"><span style="color: black;">马文斌教授</span></strong><span style="color: black;">,欢迎业界专家供稿与支持;转载需注明出处并<span style="color: black;">保证</span><span style="color: black;">文案</span>的完整性。</span><a style="color: black;"><span style="color: black;">返回<span style="color: black;">外链论坛:http://www.fok120.com/</span>,查看<span style="color: black;">更加多</span></span></a></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">责任编辑:网友投稿</span></p>
外贸B2B平台有哪些? 感谢你的精彩评论,为我的思绪打开了新的窗口。 感谢楼主分享,祝愿外链论坛越办越好! 楼主的文章深得我心,表示由衷的感谢! 论坛外链网http://www.fok120.com/
页:
[1]