6ROS1新药ROS1融合蛋白是非小细胞肺癌的一个重要治疗靶点。在今年的ASCO年会上,一款新的ROS1靶向药taletrectinib公布了它的II期临床数据[8]。这项研究中,22名ROS1阳性的中国非小细胞肺癌患者接受了taletrectinib治疗,其中12人接受过现有的ROS1靶向药克唑替尼的治疗,11人完成了疗效评估。这11位患者中,taletrectinib治疗全部有效,客观响应率达到了100%。参考文献:[1]. Janne P A, BaikC S, Su W C, et al. Efficacy and safety of patritumab deruxtecan (HER3-DXd) inEGFR inhibitor-resistant, EGFR-mutated (EGFR m) non-small cell lung cancer(NSCLC)[J]. 2021.[2]. Bauml J, Cho BC, Park K, et al. Amivantamab in combination with lazertinib for the treatmentof osimertinib-relapsed, chemotherapy-naïve EGFR mutant (EGFRm) non-small celllung cancer (NSCLC) and potential biomarkers for response[J]. 2021.[3]. Hurvitz S A,Park H, Frentzas S, et al. Safety and unique pharmacokinetic profile of ARX788,a site-specific ADC, in heavily pretreated patients with HER2-overexpresingsolid tumors: Results from two phase 1 clinical trials[J]. 2021.[4]. Lipson E J,Tawbi H A H, Schadendorf D, et al. Relatlimab (RELA) plus nivolumab (NIVO)versus NIVO in first-line advanced melanoma: Primary phase III results fromRELATIVITY-047 (CA224-047)[J]. 2021.[5]. Bardia, A., etal. (2021).'Sacituzumab Govitecan in Metastatic Triple-Negative BreastCancer.'New England Journal of Medicine 384(16): 1529-1541.[6]. Yamaguchi K,Bang Y J, Iwasa S, et al. Trastuzumab deruxtecan (T-DXd; DS-8201) in patientswith HER2-positive advanced gastric or gastroesophageal junction (GEJ)adenocarcinoma: Final overall survival (OS) results from a randomized,multicenter, open-label, phase 2 study (DESTINY-Gastric01)[J]. 2021.[7]. Schram A M.Efficacy and safety of zenocutuzumab in advanced pancreatic cancer and othersolid tumors harboring NRG1 fusions[J]. 2021.[8]. Zhou C, Fan H,Wang Y, et al. Taletrectinib (AB-106; DS-6051b) in metastatic non-small celllung cancer (NSCLC) patients with ROS1 fusion: Preliminary results of TRUST[J].2021.