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Targeted therapy for intractable cancer on the basis of molecular profiles: An open-label, phase II basket trial (Long March Pathway)

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机构: [1]Naval Med Univ, Changzheng Hosp, Dept Med Oncol, Shanghai, Peoples R China [2]Flinders Med Ctr, Dept Surg, Bedford Pk, SA, Australia [3]Keck Sch Med Univ Southern Calif, Div Thorac Surg, Los Angeles, CA USA [4]Boston Univ, Sch Med, Boston Med Ctr, Dept Radiat Oncol, Boston, MA USA [5]Shanghai Jiao Tong Univ, Shanghai Ruijin Hosp, Dept Med Oncol, Shanghai, Peoples R China [6]Shanghai Jiao Tong Univ, Shanghai Chest Hosp, Dept Surg Oncol, Shanghai, Peoples R China [7]Sichuan Univ, West China Hosp, Lung Canc Ctr, Chengdu, Peoples R China [8]Huazhong Univ Sci & Technol, Union Hosp, Tongji Med Coll, Dept Gynecol & Obstet, Wuhan, Peoples R China [9]Huazhong Univ Sci & Technol, Union Hosp, Tongji Med Coll, Canc Ctr, Wuhan, Peoples R China [10]Fudan Univ, Shanghai Canc Ctr, Dept Intervent Radiol, Shanghai, Peoples R China [11]Shanghai Univ Tradit Chinese Med, Shanghai Tradit Chinese Med Integrated Hosp, Dept Med Oncol, Shanghai, Peoples R China [12]Nanjing Med Univ, Suzhou Municipal Hosp, Dept Med Oncol, Suzhou, Peoples R China [13]Zhejiang Univ Sch Med, Hangzhou Peoples Hosp 1, Dept Med Oncol, Hangzhou, Peoples R China [14]Shanghai Tongji Univ, Shanghai Tongji Hosp, Dept Pathol, Shanghai, Peoples R China [15]Nanjing Med Univ, Changzhou Peoples Hosp No 2, Dept Gastrointestinal Surg, Changzhou, Peoples R China [16]Nanjing Med Univ, Changzhou Peoples Hosp No 2, Dept Med Oncol, Changzhou, Peoples R China [17]Nanjing Med Univ, Jiangsu Prov Peoples Hosp, Dept Geriatr Oncol, Nanjing, Peoples R China [18]Shanghai Univ Tradit Chinese Med, Shanghai Tradit Chinese Med Integrated Hosp, Dept Resp, Shanghai, Peoples R China [19]Nanjing Med Univ, Changzhou Peoples Hosp No 2, Dept Gynecol, Changzhou, Peoples R China [20]Jiangnan Univ, Wuxi Peoples Hosp No 4, Dept Hepatobiliary & Pancreat Surg, Wuxi, Peoples R China [21]Zhejiang Univ, Sch Med, Dept Med Oncol, Affiliated Hosp 2, Hangzhou, Peoples R China [22]Naval Med Univ, Changhai Hosp, Dept Thorac Surg, Shanghai, Peoples R China [23]Soochow Univ, Dept Gen Surg, Affiliated Hosp 1, Suzhou, Peoples R China [24]Fudan Univ, Shanghai Canc Ctr, Dept Med Oncol, Shanghai, Peoples R China [25]Shanghai Jiao Tong Univ, Shanghai Renji Hosp, Dept Tradit Chinese Med, Shanghai, Peoples R China [26]Soochow Univ, Peoples Hosp Changzhou 1, Dept Gastrointestinal Surg, Changzhou, Peoples R China [27]Fudan Univ, Zhongshan Hosp, Dept Integrat Med, Shanghai, Peoples R China [28]Univ Texas MD Anderson Canc Ctr, Dept Gynecol Oncol & Reprod Med, Houston, TX USA [29]Emory Univ, Dept Hematol & Med Oncol, Winship Canc Inst, Atlanta, GA USA [30]Univ Strasbourg, Dept Obstet & Gynecol, Strasbourg, France [31]San Raffaele Hosp IRCCS, Dept Gastrointestinal Surg, Milan, Italy
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关键词: intractable cancer basket trial targeted therapy gene alteration precision medicine

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PurposeWe evaluated he effects of molecular guided-targeted therapy for intractable cancer. Also, the epidemiology of druggable gene alterations in Chinese population was investigated. Materials and methodsThe Long March Pathway (ClinicalTrials.gov identifier: NCT03239015) is a non-randomized, open-label, phase II trial consisting of several basket studies examining the molecular profiles of intractable cancers in the Chinese population. The trial aimed to 1) evaluate the efficacy of targeted therapy for intractable cancer and 2) identify the molecular epidemiology of the tier II gene alterations among Chinese pan-cancer patients. ResultsIn the first stage, molecular profiles of 520 intractable pan-cancer patients were identified, and 115 patients were identified to have tier II gene alterations. Then, 27 of these 115 patients received targeted therapy based on molecular profiles. The overall response rate (ORR) was 29.6% (8/27), and the disease control rate (DCR) was 44.4% (12/27). The median duration of response (DOR) was 4.80 months (95% CI, 3.33-27.2), and median progression-free survival (PFS) was 4.67 months (95% CI, 2.33-9.50). In the second stage, molecular epidemiology of 17,841 Chinese pan-cancer patients demonstrated that the frequency of tier II gene alterations across cancer types is 17.7%. Bladder cancer had the most tier-II alterations (26.1%), followed by breast cancer (22.4%), and non-small cell lung cancer (NSCLC; 20.2%). ConclusionThe Long March Pathway trial demonstrated a significant clinical benefit for intractable cancer from molecular-guided targeted therapy in the Chinese population. The frequency of tier II gene alterations across cancer types supports the feasibility of molecular-guided targeted therapy under basket trials.

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大类 | 3 区 医学
小类 | 3 区 肿瘤学
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大类 | 3 区 医学
小类 | 3 区 肿瘤学
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Q2 ONCOLOGY
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Q2 ONCOLOGY

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第一作者机构: [1]Naval Med Univ, Changzheng Hosp, Dept Med Oncol, Shanghai, Peoples R China
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