▎药明康德本期看点1. 单抗疗法briquilimab在针对慢性自发性荨麻疹患者开展的1b/2a期研究中表现亮眼,两个单剂量队列中有89%的患者达成完全缓解(CR)。2. 噬菌体疗法BX004用于治疗囊性纤维化(CF)患者因铜绿假单胞菌引起的慢性肺部感染,在一项早期临床试验中与安慰剂相比显著降低了细菌数量约500倍,无耐药发生,同时有效保护了健康微生物组。Briquilimab:公布1b/2a期临床试验数据Jasper Therapeutics公司公布了其候选单抗briquilimab用于治疗慢性自发性荨麻疹的1b/2a期研究BEACON的初步数据。Briquilimab是一种非糖基化单克隆抗体,可通过靶向细胞表面受体c-Kit(也称为CD117)以避免与干细胞因子结合,从而阻断肥大细胞中的关键生存信号,造成细胞凋亡与耗竭,从而消除肥大细胞驱动疾病(如慢性荨麻疹)中炎症反应的潜在来源。此次公布的结果显示,briquilimab在240 mg和360 mg单剂量队列中表现出深度且快速的疾病控制效果,两组共9名受试者中有8人(89%)实现了CR,7人(78%)在第2周即达到临床缓解。此外,在BEACON研究中完成治疗并转入开放标签扩展研究、接受每8周180 mg剂量治疗的受试者中,也显示出强大的临床疗效:在第12周时,11名受试者中有8人(73%)达到了CR。安全性方面,研究期间未报告任何≥3级的治疗相关不良事件。BX004:公布1b/2a期临床试验数据BiomX公司宣布,其噬菌体疗法BX004的首个人体试验结果已在学术期刊Nature Communications上发表。BX004是一种固定的多噬菌体组合疗法,用于治疗囊性纤维化患者因铜绿假单胞菌引起的慢性肺部感染。铜绿假单胞菌是导致CF患者发病和死亡的主要原因之一。论文中的数据表明,在针对抗生素耐药性铜绿假单胞菌感染的1b/2a期临床试验中,BX004的安全性和耐受性良好,在所有患者中和所有测试剂量水平下均未发生治疗相关安全事件。与接受安慰剂治疗的患者相比,接受BX004治疗患者的细菌数量下降了2.7 log₁₀(约500倍),且未出现耐药现象,同时有效保护了患者的健康微生物组。该公司正在推进BX004的2b期临床试验,预计将于2026年第一季度获得顶线结果。Paxalisib:公布1b期联合治疗试验中首例患者的数据Kazia Therapeutics公司公布了一项1b期临床试验中首例患者的初步结果,该研究旨在评估其可穿越血脑屏障的在研口服PI3K/Akt/mTOR通路抑制剂paxalisib联用帕博利珠单抗和标准化疗的疗效与安全性。该公司于2016年底从基因泰克(Genentech)获得了paxalisib的许可。该疗法此前已获得多项资格,包括美国FDA授予的针对胶质母细胞瘤的孤儿药资格和快速通道资格(FTD),针对携带PI3K通路突变、需联合放疗治疗的实体瘤脑转移适应症的FTD,以及针对弥漫性内生性桥脑胶质瘤(DIPG)和非典型畸胎样/横纹肌样肿瘤的孤儿药资格与罕见儿科疾病认定。此次公布的结果显示,一名61岁、肿瘤已局部转移至左肺上叶的三阴性乳腺癌女性患者在接受治疗仅21天后,其循环肿瘤细胞(CTCs)减少了超过50%,且CTC细胞簇也显著减少。这些早期临床数据与此前公布的临床前数据一致。ELU42:IND申请获得FDA许可Eluciderm公司宣布,美国FDA已批准其针对新药ELU42的IND申请,可开展一项针对糖尿病足溃疡(DFUs)患者的1/2a期开放标签研究,以评估ELU42的安全性和疗效。ELU42是一款新型外用小分子Wnt通路调节剂,具有抑菌特性,旨在治疗慢性开放性伤口。参考资料(可上下滑动查看)[1] Eleva administers first dose of its Factor H biological treatment in C3-Glomerulopathy to healthy volunteers. Retrieved July 11, 2025, from https://elevabiologics.com/eleva-administers-first-dose-of-its-factor-h-biological-treatment-in-c3-glomerulopathy-to-healthy-volunteers/[2] First patient dosed in the Phase I clinical trial of PulseSight Therapeutics’ PST-611 treatment for dry AMD/Geographic Atrophy. Retrieved July 11, 2025, from https://pulsesight.com/2025/07/07/first-patient-dosed-in-the-phase-i-clinical-trial-of-pulsesight-therapeutics-pst-611-treatment-for-dry-amd-geographic-atrophy/[3] Eluciderm, Inc. Announces U.S. FDA Clearance of IND Application for ELU42. Retrieved July 11, 2025, from https://www.businesswire.com/news/home/20250708620364/en/Eluciderm-Inc.-Announces-U.S.-FDA-Clearance-of-IND-Application-for-ELU42[4] Solid Biosciences Announces FDA IND and Health Canada CTA Approval for First-in-Class Cardiac Gene Therapy to Treat Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT). Retrieved July 11, 2025, from https://www.globenewswire.com/news-release/2025/07/08/3112195/0/en/Solid-Biosciences-Announces-FDA-IND-and-Health-Canada-CTA-Approval-for-First-in-Class-Cardiac-Gene-Therapy-to-Treat-Catecholaminergic-Polymorphic-Ventricular-Tachycardia-CPVT.html[5] Sensorium Therapeutics Receives FDA IND Clearance for SNTX-2643, a First-in-Class, Rapid-Acting Anxiolytic. Retrieved July 11, 2025, from https://www.prnewswire.com/news-releases/sensorium-therapeutics-receives-fda-ind-clearance-for-sntx2643-a-firstinclass-rapidacting-anxiolytic-302499309.html[6] BiomX Announces Publication in Nature Communications of Phage Cocktail BX004 Phase 1b/2a Part 1 Data Demonstrating Strong Activity in Cystic Fibrosis. Retrieved July 11, 2025, from https://www.globenewswire.com/news-release/2025/07/08/3111723/0/en/BiomX-Announces-Publication-in-Nature-Communications-of-Phage-Cocktail-BX004-Phase-1b-2a-Part-1-Data-Demonstrating-Strong-Activity-in-Cystic-Fibrosis.html[7] Purespring Therapeutics announce FDA IND clearance for Phase I/II clinical trial for primary IgA nephropathy (IgAN). Retrieved July 11, 2025, from https://www.globenewswire.com/news-release/2025/07/09/3112303/0/en/Purespring-Therapeutics-announce-FDA-IND-clearance-for-Phase-I-II-clinical-trial-for-primary-IgA-nephropathy-IgAN.html[8] Avenzo Therapeutics Announces First Patient Dosed in Phase 1/2 Clinical Study of AVZO-1418, a Potential Best-in-Class EGFR/HER3 Bispecific Antibody-Drug Conjugate. Retrieved July 11, 2025, from https://avenzotx.com/press-releases/avenzo-therapeutics-announces-first-patient-dosed-in-phase-1-2-clinical-study-of-avzo-1418-a-potential-best-in-class-egfr-her3-bispecific-antibody-drug-conjugate/[9] BlueRock Therapeutics announces first patient receives investigational therapy in Phase 1/2a clinical trial of OpCT-001 for the treatment of primary photoreceptor diseases. Retrieved July 11, 2025, from https://www.bayer.com/en/us/news-stories/treatment-of-primary-photoreceptor-diseases-0[10] Jasper Therapeutics Reports Clinical Data Update from Briquilimab Studies in Chronic Spontaneous Urticaria. Retrieved July 11, 2025, from https://ir.jaspertherapeutics.com/news-releases/news-release-details/jasper-therapeutics-reports-clinical-data-update-briquilimab#:~:text=REDWOOD%20CITY%2C%20Calif.%2C%20July%2007%2C%202025%20%28GLOBE%20NEWSWIRE%29,CSU%20and%20providing%20an%20update%20on%20the%20program.[11] Kazia Therapeutics Reports Early Efficacy Data from First Triple-Negative Breast Cancer Patient Receiving Paxalisib Combination Regimen achieving >50% Reduction in Circulating Tumor Cells in Phase 1b Trial. Retrieved July 11, 2025, from https://www.prnewswire.com/news-releases/kazia-therapeutics-reports-early-efficacy-data-from-first-triple-negative-breast-cancer-patient-receiving-paxalisib-combination-regimen-achieving-50-reduction-in-circulating-tumor-cells-in-phase-1b-trial-302500778.html[12] The Institute for Research in Immunology and Cancer (IRIC) of the Université de Montréal and IRICoR Announce initiation of Phase 1 Trial of Licensed Small Molecule Therapy for Solid Tumors. Retrieved July 11, 2025, from https://www.prnewswire.com/news-releases/the-institute-for-research-in-immunology-and-cancer-iric-of-the-universite-de-montreal-and-iricor-announce-initiation-of-phase-1-trial-of-licensed-small-molecule-therapy-for-solid-tumors-302499345.html[13] Neumora Therapeutics Announces Initiation of Phase 1 Clinical Study of M4 Positive Allosteric Modulator NMRA-861. Retrieved July 11, 2025, from https://ir.neumoratx.com/news-releases/news-release-details/neumora-therapeutics-announces-initiation-phase-1-clinical-study[14] Cocrystal Pharma to Present Data from Phase 1 Study of First-in-Class Norovirus Protease Inhibitor CDI-988 at the 9th International Calicivirus Conference. Retrieved July 11, 2025, from https://www.globenewswire.com/news-release/2025/07/10/3113201/0/en/Cocrystal-Pharma-to-Present-Data-from-Phase-1-Study-of-First-in-Class-Norovirus-Protease-Inhibitor-CDI-988-at-the-9th-International-Calicivirus-Conference.html[15] Krystal Biotech Announces First Patient Dosed in Phase 1/2 Trial of KB801 for the Treatment of Neurotrophic Keratitis. Retrieved July 11, 2025, from https://www.globenewswire.com/news-release/2025/07/09/3112425/0/en/Krystal-Biotech-Announces-First-Patient-Dosed-in-Phase-1-2-Trial-of-KB801-for-the-Treatment-of-Neurotrophic-Keratitis.html免责声明:本文仅作信息交流之目的,文中观点不代表药明康德立场,亦不代表药明康德支持或反对文中观点。本文也不是治疗方案推荐。如需获得治疗方案指导,请前往正规医院就诊。版权说明:欢迎个人转发至朋友圈,谢绝媒体或机构未经授权以任何形式转载至其他平台。转载授权请在「药明康德」微信公众号回复“转载”,获取转载须知。分享,点赞,在看,聚焦全球生物医药健康创新