本期看点
1. 用于治疗溃疡性结肠炎(UC)的在研药物PALI-2108的早期临床数据亮眼,患者的临床应答率达100%。
2. 靶向广泛BRAF突变体的小分子抑制剂plixorafenib用于初治(未接受过MAPK抑制剂治疗)的BRAF V600突变乳头状甲状腺癌(PTC)患者,中位无进展生存期(mPFS)达到64个月,临床获益率(CBR)达85.7%,与现有标准疗法的历史数据相比表现更为优越,且安全性良好。
PALI-2108:公布1b期临床试验数据
Palisade Bio公司公布了其用于治疗溃疡性结肠炎的在研药物PALI-2108的1b期临床试验数据。在UC和纤维狭窄型克罗恩病(FSCD)中,较高的PDE4B表达与局部炎症活动有关。PALI-2108是一种PDE4抑制剂前药,能在UC和FSCD等疾病部位局部活化,显著提升病变组织内PDE4抑制剂浓度,同时减少全身暴露,从而降低腹泻等传统PDE4抑制剂的不良反应。
1a期安全性和药代动力学(PK)研究结果显示,PALI-2108在临床试验中表现出良好的安全性,未报告严重不良事件,也无实验室指标异常或心电图异常。在1b期临床试验中,PALI-2108用于治疗UC患者的临床应答率达100%,5名患者中有2名根据FDA定义的终点实现了临床缓解,显示出其治疗UC的潜力。生物标志物分析显示,UC患者在基线时升高的186个与纤维化及克罗恩病狭窄相关的基因表达得到正常化,表明PALI-2108在治疗FSCD方面也具有一定潜力。该公司针对FSCD患者的1b期临床试验预计将于2025年下半年启动。
Plixorafenib(FORE8394):公布1/2a期试验的新数据
FORE Biotherapeutics公司公布了plixorafenib的1/2a期临床试验的新数据。Plixorafenib是一款可口服的下一代小分子BRAF突变体选择性抑制剂,旨在靶向广泛的BRAF突变体,同时不影响野生型RAF蛋白的活性。
此次公布的结果显示,plixorafenib用于治疗BRAF基因变异的乳头状甲状腺癌和甲状腺未分化癌(ATC)可实现持久的疾病控制,与现有标准疗法的历史数据相比表现更为优越,且安全性良好,与既往报告的药物安全性特征一致。在初治的BRAF V600突变PTC患者中,接受plixorafenib治疗患者的mPFS达到64个月,CBR达85.7%。
JNJ-1900(NBTXR3):公布1期联合治疗试验数据
Nanobiotix公司公布了一项正在进行的1期研究的最新结果。该研究评估了JNJ-1900联合免疫检查点抑制剂治疗晚期癌症患者的效果,此次分析重点聚焦于原发性皮肤黑色素瘤患者。JNJ-1900由功能化二氧化铪(HfO2)纳米颗粒组成,经由一次性瘤内注射给药并通过放射疗法激活。它的物理作用机制为:通过放疗激活,诱导被注射肿瘤内大量的肿瘤细胞死亡,随后触发适应性免疫反应和长期的抗癌记忆。得益于该物理作用机制,Nanobiotix公司认为该药物可扩展到任何可以通过放疗治疗的实体肿瘤和任何联合治疗方案中,特别是与免疫检查点抑制剂联合。2023年,Nanobiotix宣布与强生旗下杨森公司(现名为强生创新制药)达成全球共同开发和商业化该药物的许可协议。
此次公布的结果显示,在既往接受过多线治疗(包括抗PD-1治疗)后疾病进展的黑色素瘤患者中,JNJ-1900联合疗法表现出良好的安全性及早期疗效信号。在可评估的19例患者中,所有病灶的最佳客观缓解率(ORR)达到47.4%,疾病控制率(DCR)达78.9%(依据RECIST 1.1标准)。所有接受治疗的患者(n=21)的中位总生存期(mOS)为14.6个月。研究者认为,这些数据支持通过随机临床试验进一步验证该方案作为抗PD-1治疗初治或耐药原发性皮肤黑色素瘤患者的潜在新选择。
LP-184:公布1a期临床试验数据
Lantern Pharma公司宣布,其在研疗法LP-184的1a期临床试验达到了所有主要终点,显示出良好的安全性和PK特征,并观察到初步的抗肿瘤活性。目前患者入组已完成,部分患者因持续获得临床获益而继续接受治疗。LP-184是一种可穿透血脑屏障的小分子药物,通过“合成致死”机制靶向DNA损伤修复(DDR)缺陷肿瘤。
此次公布的结果显示,在达到或高于治疗剂量阈值的可评估癌症患者中,48%的患者观察到临床受益,其中包括对现有疗法无效或已耗尽治疗选择的患者。值得注意的是,在胶质母细胞瘤(GBM)、胃肠道间质瘤(GIST)和胸腺癌等难治性肿瘤中观察到持久的临床获益。生物标志物分析显示,LP-184在DDR通路相关基因(如CHK2、ATM、STK11/KEAP1)突变的患者中具有显著潜力,此类患者出现了明显的肿瘤缩小。此外,该药良好的安全性和耐受性为其作为单药治疗或与PARP抑制剂、免疫疗法联合使用提供了支持。
ORKA-001:公布1期临床试验的中期数据
Oruka Therapeutics公司公布了其长效IL-23p19抗体ORKA-001的1期临床试验的中期数据。ORKA-001是一种新型皮下注射的半衰期延长型单克隆抗体,靶向IL-23p19,旨在为包括斑块状银屑病(PsO)在内的慢性皮肤病提供新的治疗方法。该药物在设计上与经过验证的risankizumab具有相似的表位结合和亲和力,有望实现每年给药一到两次的给药频率。
临床数据显示,ORKA-001的半衰期约为100天,增加了其每年给药一次的潜力。ORKA-001具有良好的PK特征,可实现更高的药物暴露水平,从而可能带来更强的疗效和更长的停药后缓解期。此外,该药物在试验中耐受性良好,安全性特征与IL-23p19类药物一致。
参考资料(可上下滑动查看)
[1] Lion TCR Achieves Triple FDA Milestones with IND Clearance for Chronic Hepatitis B Following Earlier Fast Track and Orphan Drug Designations. Retrieved September 19, 2025, from https://www.prnewswire.com/news-releases/lion-tcr-achieves-triple-fda-milestones-with-ind-clearance-for-chronic-hepatitis-b-following-earlier-fast-track-and-orphan-drug-designations-302555819.html
[2] Myrtelle Announces Nature Medicine Publication of Interim Results from Its Phase 1/2 Clinical Trial of Investigational Gene Therapy rAAV-Olig001-ASPA for Canavan Disease. Retrieved September 19, 2025, from https://www.prnewswire.com/news-releases/myrtelle-announces-nature-medicine-publication-of-interim-results-from-its-phase-12-clinical-trial-of-investigational-gene-therapy-raav-olig001-aspa-for-canavan-disease-302557585.html
[3] Navigator Medicines Announces Positive Phase 1a Data from its Program of Potential Best-in-Class Bispecific Antibodies; NAV-240 Poised for Further Development in Inflammatory Disorders and Autoimmune Diseases. Retrieved September 19, 2025, from https://www.globenewswire.com/news-release/2025/09/17/3151352/0/en/Navigator-Medicines-Announces-Positive-Phase-1a-Data-from-its-Program-of-Potential-Best-in-Class-Bispecific-Antibodies-NAV-240-Poised-for-Further-Development-in-Inflammatory-Disord.html
[4] Oruka Therapeutics Announces Positive Interim Phase 1 Results for ORKA-001. Retrieved September 19, 2025, from https://www.globenewswire.com/news-release/2025/09/17/3151351/0/en/Oruka-Therapeutics-Announces-Positive-Interim-Phase-1-Results-for-ORKA-001.html
[5] Skyhawk Therapeutics Announces Positive First Interim Results in Patients from its Phase 1 Clinical Trial of SKY-0515 as a Treatment for Huntington's Disease. Retrieved September 19, 2025 from https://www.prnewswire.co.uk/news-releases/skyhawk-therapeutics-announces-positive-first-interim-results-in-patients-from-its-phase-1-clinical-trial-of-sky-0515-as-a-treatment-for-huntingtons-disease-302559094.html
[6] Lantern Pharma’s LP-184 Phase 1a Clinical Trial Achieves All Primary Endpoints with Robust Safety Profile and Promising Antitumor Activity in Multiple Advanced Solid Tumors. Retrieved September 19, 2025 from https://www.businesswire.com/news/home/20250916022448/en/Lantern-Pharmas-LP-184-Phase-1a-Clinical-Trial-Achieves-All-Primary-Endpoints-with-Robust-Safety-Profile-and-Promising-Antitumor-Activity-in-Multiple-Advanced-Solid-Tumors
[7] Palisade Bio Reports Positive PALI-2108 Phase 1b Clinical Data. Retrieved September 19, 2025 from https://www.globenewswire.com/news-release/2025/09/17/3151657/0/en/Palisade-Bio-Reports-Positive-PALI-2108-Phase-1b-Clinical-Data.html
[8] NANOBIOTIX Announces New Results From a Phase 1 Study Evaluating JNJ-1900 (NBTXR3) in Combination With Immune Checkpoint Inhibitors as a 2L+ Therapy for Patients With Primary Cutaneous Melanoma Resistant to Anti-PD-1. Retrieved September 19, 2025 from https://www.globenewswire.com/news-release/2025/09/17/3152017/0/en/NANOBIOTIX-Announces-New-Results-From-a-Phase-1-Study-Evaluating-JNJ-1900-NBTXR3-in-Combination-With-Immune-Checkpoint-Inhibitors-as-a-2L-Therapy-for-Patients-With-Primary-Cutaneou.html
[9] Astria Therapeutics Announces Positive Initial Results from the Phase 1a Healthy Subject Trial of STAR-0310 at the European Academy of Dermatology and Venereology. Retrieved September 19, 2025 from https://ir.astriatx.com/news-releases/news-release-details/astria-therapeutics-announces-positive-initial-results-phase-1a
[10] Rubedo Life Sciences annuncia la concessione dell’autorizzazione IND da parte della U.S. FDA per il candidato farmaco principale RLS-1496, modulatore selettivo di GPX4, per la cheratosi attinica, nonché l’espansione del comitato consultivo clinico. Retrieved September 19, 2025 from https://www.businesswire.com/news/home/20250917265149/it
[11] ProteinQure Announces First Patient Dosed in Phase I Clinical Trial of PQ203 in Advanced Metastatic Cancer. Retrieved September 19, 2025 from https://www.businesswire.com/news/home/20250917696518/en/ProteinQure-Announces-First-Patient-Dosed-in-Phase-I-Clinical-Trial-of-PQ203-in-Advanced-Metastatic-Cancer
[12] Luxa Biotechnology Announces Publication in Cell Stem Cell Describing Positive Clinical Results for First-in-Human Clinical Trial for Dry AMD Therapy. Retrieved September 19, 2025 from https://www.luxabiotech.com/press-release/luxa-biotechnology-announces-publication-in-cell-stem-cell-describing-positive-clinical-results-for-first-in-human-clinical-trial-for-dry-amd-therapy
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