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Cancer Cell:浙江大学梁廷波团队发布序贯新辅助化疗方案治疗胰腺癌的3期临床数据
生物世界· 2025-10-11 04:05
Core Insights - The article discusses a significant advancement in the treatment of resectable pancreatic cancer through a randomized phase 3 trial, highlighting the efficacy of a sequential neoadjuvant therapy compared to direct surgery [2][3][8]. Group 1: Study Overview - The study involved 324 patients with resectable pancreatic cancer, comparing the outcomes of a sequential neoadjuvant treatment regimen against immediate surgery [3][4]. - The neoadjuvant therapy consisted of nab-paclitaxel combined with gemcitabine, followed by modified FOLFIRINOX, aimed at reducing tumor size and improving surgical outcomes [4][5]. Group 2: Results - The neoadjuvant treatment group demonstrated a median event-free survival of 15.3 months, compared to 10.9 months for the direct surgery group, with a hazard ratio of 0.71 [6]. - The median overall survival was 35.4 months for the neoadjuvant group versus 27.2 months for the direct surgery group, with a hazard ratio of 0.73 [6]. - Adverse events of grade 3 or higher occurred in 47.6% of the neoadjuvant group and 30.7% of the direct surgery group, indicating manageable safety profiles for the new treatment [6]. Group 3: Implications - The findings suggest that the sequential neoadjuvant therapy significantly improves event-free survival and offers a new treatment option for patients with resectable pancreatic cancer [8].
中山大学最新Nature论文:揭开决定“癌王”命运的关键调控因子
生物世界· 2025-09-24 15:15
Core Insights - The article discusses the critical role of Osteopontin (SPP1), BMP2, and GREM1 in regulating pancreatic cancer cell fate, proposing a novel therapeutic strategy targeting SPP1 to reverse pancreatic cancer progression [3][25]. Group 1: Pancreatic Cancer Overview - Pancreatic ductal adenocarcinoma is the most common and lethal type of pancreatic cancer, with a one-year survival rate of approximately 25% and a five-year survival rate of less than 5% [2]. - The disease is characterized by high heterogeneity and a complex tumor microenvironment, making treatment particularly challenging [2]. Group 2: Key Findings on SPP1 - The study reveals that SPP1, BMP2, and GREM1 play a central role in regulating pancreatic cancer cell fate [3]. - Elevated levels of SPP1 were found in late-stage pancreatic cancer patients, with significant implications for prognosis [5][6]. - High SPP1 expression correlates with worse outcomes in pancreatic cancer patients, indicating its potential as a biomarker and a direct participant in tumor progression [7]. Group 3: Mechanistic Insights - SPP1 interacts with the receptor CD61 on mesenchymal tumor cells, activating the NF-κB signaling pathway, which in turn regulates BMP2 and GREM1 expression [19]. - The communication between epithelial and mesenchymal tumor cells is described as a "telegram," with SPP1 and GREM1 acting as key signaling molecules [19][21]. Group 4: Experimental Models and Results - The research team developed genetically engineered mouse models to study the role of SPP1 in pancreatic cancer, demonstrating that knocking out SPP1 significantly reduced tumor progression and extended survival [12][14][26]. - The KPCY mouse model, which closely mimics human pancreatic cancer mutations, showed that targeting SPP1 with monoclonal antibodies effectively prolonged survival and inhibited metastasis without significant side effects [26]. Group 5: Multidisciplinary Collaboration - The study integrates clinical medicine, biophysics, and molecular biology, providing a comprehensive understanding of pancreatic cancer biology and laying the groundwork for new therapeutic strategies [29].
盛诺基淫羊藿素软胶囊新增治疗胰腺癌适应症获临床批件
Zhong Guo Jing Ji Wang· 2025-09-22 04:52
Core Insights - Beijing Shengnuo Pharmaceutical Technology Co., Ltd. received approval for clinical trials of its product, Icariin Soft Capsule, in combination with AG regimen for treating locally advanced unresectable or metastatic pancreatic cancer [1] Group 1: Clinical Trial Approval - The National Medical Products Administration approved the clinical trial for Icariin Soft Capsule in combination with albumin-bound paclitaxel and gemcitabine for pancreatic cancer treatment [1] - Pancreatic cancer has a low 5-year survival rate of less than 10%, with most patients diagnosed at an advanced stage [1] Group 2: Research Findings - A study from Zhejiang University included 20 newly diagnosed patients with advanced pancreatic ductal adenocarcinoma (PDAC), showing an objective response rate (ORR) of 50% and a disease control rate (DCR) of 90% [1] - The 6-month survival rate was reported at 90%, with 35% of initially unresectable patients becoming resectable after treatment [1] - The results indicate significant potential for Icariin in combination chemotherapy for pancreatic cancer [1] Group 3: Collaborative Research - Shengnuo Pharmaceutical collaborated with Nankai University and Peking University Cancer Hospital to conduct in vitro experiments using organoids from pancreatic cancer patients [2] - The experiments confirmed significant synergistic effects of Icariin with first-line treatments (gemcitabine + albumin-bound paclitaxel) and (albumin-bound paclitaxel + PD-1 antibody) [2] - Icariin was observed to promote T cell migration towards tumor organoids, further validating clinical synergistic results and providing a basis for upcoming clinical trials [2]
中国生物制药:TQB2868联合方案在胰腺癌治疗中展现突破性疗效
news flash· 2025-05-29 12:22
Core Viewpoint - The company announced preliminary data from a Phase II clinical study of TQB2868, a PD-1/TGF-β dual-function fusion protein, in combination with Anlotinib and chemotherapy for first-line treatment of metastatic pancreatic ductal adenocarcinoma (mPDAC) at the 2025 ASCO annual meeting [1] Group 1: Clinical Study Results - The study has enrolled 40 patients with stage IV mPDAC, with 36 patients being evaluable as of January 2025 [1] - The objective response rate (ORR) for TQB2868 combined with Anlotinib and AG chemotherapy reached 63.9%, which is 2-3 times higher than historical data for AG chemotherapy [1] - The disease control rate (DCR) was 100%, 1.6 times higher than that of AG chemotherapy [1] - The median progression-free survival (PFS) has not yet been reached, but the 6-month PFS rate is 86%, which is double that of AG chemotherapy [1] - The median overall survival (OS) has not yet been reached, but it is expected to exceed one year [1] Group 2: Safety Profile - The combination therapy demonstrated good safety and tolerability, with a rate of grade 3 or higher adverse reactions at 52.5% [1] - The company is in communication with the Center for Drug Evaluation (CDE) of the National Medical Products Administration regarding the registration of a Phase III clinical trial for the TQB2868 combination therapy [1]