[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100494753":3},{"organization":4,"armGroups":7,"interventions":62,"overallOfficials":10,"centralContacts":68,"locations":77,"responsibleParty":204,"collaborators":208,"id":226,"slug":227,"hasResults":228,"nctId":229,"briefTitle":230,"officialTitle":231,"acronym":10,"eligibilityCriteria":232,"healthyVolunteers":228,"sex":233,"minAge":234,"maxAge":10,"enrollmentInfo":235,"targetDuration":10,"studyType":238,"phases":10,"briefSummary":239,"conditions":240,"keywords":243,"overallStatus":79,"whyStopped":10,"lastUpdateSubmitDate":248,"lastUpdatePostDateStruct":249,"startDateStruct":252,"completionDateStruct":254,"leadSponsor":256,"locationsCount":257},{"fullName":5,"class":6},"Chinese Academy of Sciences","OTHER_GOV",[8,14,18,22,26,30,34,38,42,46,50,54,58],{"label":9,"type":10,"description":11,"interventionNames":12},"Peking University Cancer Hospital & Institute",null,"Peking University Cancer Hospital \\& Institute collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],"Diagnostic Test: Peritoneal metastasis status ascertainment",{"label":15,"type":10,"description":16,"interventionNames":17},"Zhenjiang First People's Hospital","Zhenjiang First People's Hospital collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"The First Affiliated Hospital of Zhengzhou University","The First Affiliated Hospital of Zhengzhou University collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":23,"type":10,"description":24,"interventionNames":25},"Nanfang Hospital of Southern Medical University","Nanfang Hospital of Southern Medical University collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":27,"type":10,"description":28,"interventionNames":29},"Guizhou Provincial People's Hospital","Guizhou Provincial People's Hospital collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":31,"type":10,"description":32,"interventionNames":33},"Henan Cancer Hospital","Henan Cancer Hospital collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":35,"type":10,"description":36,"interventionNames":37},"Yunnan Cancer Hospital","Yunnan Cancer Hospital collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":39,"type":10,"description":40,"interventionNames":41},"Guangdong Provincial People's Hospital","Guangdong Provincial People's Hospital collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":43,"type":10,"description":44,"interventionNames":45},"Guangzhou Medical University","Affiliated Cancer Hospital and Institute of Guangzhou Medical University collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":47,"type":10,"description":48,"interventionNames":49},"Fujian Medical University Union Hospital","Fujian Medical University Union Hospital collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":51,"type":10,"description":52,"interventionNames":53},"Shanxi Province Cancer Hospital","Shanxi Province Cancer Hospital collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":55,"type":10,"description":56,"interventionNames":57},"Sun Yat-sen University","Sun Yat-sen University collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],{"label":59,"type":10,"description":60,"interventionNames":61},"Scientific Institute San Raffaele","Scientific Institute San Raffaele collects clinical information, preoperative CT images, and the golden standard for peritoneal metastasis status for each patient. Clinical information includes gender, age, gastric disease background, tumor markers, gastric cancer stage, gastric cancer type, treatment program, smoking history, alcohol history, etc. All patients undergo diagnostic laparoscopy. Any suspicious lesion discovered during laparoscopy is biopsied and pathologically examined to determine peritoneal metastasis status.",[13],[63],{"type":64,"name":65,"description":66,"armGroupLabels":67,"otherNames":10},"DIAGNOSTIC_TEST","Peritoneal metastasis status ascertainment","Each participant with gastric cancer will undergo enhanced CT examination for detection of peritoneal metastasis. Within two weeks of CT examination, the participant will undergo diagnostic laparoscopy to confirm the status of peritoneal metastasis.",[47,39,43,27,31,23,9,59,51,55,19,35,15],[69,74],{"name":70,"role":71,"phone":72,"phoneExt":10,"email":73},"Di Dong, Ph.D","CONTACT","+86 010-82618465","di.dong@ia.ac.cn",{"name":75,"role":71,"phone":10,"phoneExt":10,"email":76},"Yali Zang, Ph.D","yali.zang@ia.ac.cn",[78,92,102,113,120,127,135,145,155,165,175,182,192],{"facility":9,"status":79,"city":80,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":83,"geoPoint":88,"contacts":89},"RECRUITING","Beijing","China","CN",{"type":84,"coordinates":85},"Point",[86,87],116.39723,39.9075,{"lat":87,"lon":86},[90],{"name":91,"role":71,"phone":10,"phoneExt":10,"email":10},"Lei Tang",{"facility":47,"status":79,"city":93,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":94,"geoPoint":98,"contacts":99},"Fuzhou",{"type":84,"coordinates":95},[96,97],119.30611,26.06139,{"lat":97,"lon":96},[100],{"name":101,"role":71,"phone":10,"phoneExt":10,"email":10},"Changming Huang, MD",{"facility":103,"status":79,"city":104,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":105,"geoPoint":109,"contacts":110},"Affiliated Cancer Hospital and Institute of Guangzhou Medical University","Guangzhou",{"type":84,"coordinates":106},[107,108],113.25,23.11667,{"lat":108,"lon":107},[111],{"name":112,"role":71,"phone":10,"phoneExt":10,"email":10},"Shuzhong Cui, MD",{"facility":39,"status":79,"city":104,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":114,"geoPoint":116,"contacts":117},{"type":84,"coordinates":115},[107,108],{"lat":108,"lon":107},[118],{"name":119,"role":71,"phone":10,"phoneExt":10,"email":10},"Zaiyi Liu, MD",{"facility":23,"status":79,"city":104,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":121,"geoPoint":123,"contacts":124},{"type":84,"coordinates":122},[107,108],{"lat":108,"lon":107},[125],{"name":126,"role":71,"phone":10,"phoneExt":10,"email":10},"Guoxin Li",{"facility":128,"status":79,"city":104,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":129,"geoPoint":131,"contacts":132},"Sun Yat-Sen University Cancer Hospital",{"type":84,"coordinates":130},[107,108],{"lat":108,"lon":107},[133],{"name":134,"role":71,"phone":10,"phoneExt":10,"email":10},"Linquan Tang, MD",{"facility":27,"status":79,"city":136,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":137,"geoPoint":141,"contacts":142},"Guiyang",{"type":84,"coordinates":138},[139,140],106.71667,26.58333,{"lat":140,"lon":139},[143],{"name":144,"role":71,"phone":10,"phoneExt":10,"email":10},"Rongping Wang",{"facility":35,"status":79,"city":146,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":147,"geoPoint":151,"contacts":152},"Kunming",{"type":84,"coordinates":148},[149,150],102.71833,25.03889,{"lat":150,"lon":149},[153],{"name":154,"role":71,"phone":10,"phoneExt":10,"email":10},"Zhenhui Li, MD",{"facility":51,"status":79,"city":156,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":157,"geoPoint":161,"contacts":162},"Taiyuan",{"type":84,"coordinates":158},[159,160],112.56028,37.86944,{"lat":160,"lon":159},[163],{"name":164,"role":71,"phone":10,"phoneExt":10,"email":10},"Yanfen Cui, MD",{"facility":31,"status":79,"city":166,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":167,"geoPoint":171,"contacts":172},"Zhengzhou",{"type":84,"coordinates":168},[169,170],113.64861,34.75778,{"lat":170,"lon":169},[173],{"name":174,"role":71,"phone":10,"phoneExt":10,"email":10},"Jing Li",{"facility":19,"status":79,"city":166,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":176,"geoPoint":178,"contacts":179},{"type":84,"coordinates":177},[169,170],{"lat":170,"lon":169},[180],{"name":181,"role":71,"phone":10,"phoneExt":10,"email":10},"Jianbo Gao",{"facility":15,"status":79,"city":183,"state":10,"zip":10,"country":81,"countryCode":82,"cosmosGeoPoint":184,"geoPoint":188,"contacts":189},"Zhenjiang",{"type":84,"coordinates":185},[186,187],119.45508,32.21086,{"lat":187,"lon":186},[190],{"name":191,"role":71,"phone":10,"phoneExt":10,"email":10},"Xiuhong Shan",{"facility":59,"status":79,"city":193,"state":10,"zip":10,"country":194,"countryCode":195,"cosmosGeoPoint":196,"geoPoint":200,"contacts":201},"Milan","Italy","IT",{"type":84,"coordinates":197},[198,199],9.18951,45.46427,{"lat":199,"lon":198},[202],{"name":203,"role":71,"phone":10,"phoneExt":10,"email":10},"Francesco De Cobelli",{"type":205,"investigatorFullName":206,"investigatorTitle":207,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Di Dong","Professor",[209,211,212,213,215,216,217,218,219,220,221,222,223,225],{"name":9,"class":210},"OTHER",{"name":15,"class":210},{"name":19,"class":210},{"name":214,"class":210},"Nanfang Hospital, Southern Medical University",{"name":27,"class":210},{"name":31,"class":6},{"name":35,"class":210},{"name":39,"class":210},{"name":43,"class":210},{"name":47,"class":210},{"name":51,"class":210},{"name":55,"class":210},{"name":224,"class":210},"Beihang University",{"name":59,"class":210},"100494753","prediction-of-peritoneal-metastasis-for-gastric-cancer-based-on-radiomics-100494753",false,"NCT05722275","Prediction of Peritoneal Metastasis for Gastric Cancer Based on Radiomics","Prediction of Peritoneal Metastasis for Gastric Cancer Based on Radiomics: a Multi-center Prospective Study","Inclusion Criteria:\n\n* (1) diagnosed advanced gastric cancer (≥cT3) by endoscopy-biopsy pathology, combined with CT and\u002For endoscopic ultrasound;\n* (2) with both enhanced CT and laparoscopy;\n* (3) without typical peritoneal metastasis indications in CT (diffuse omental nodules or omental cake, large amount of ascites, obvious irregular thickening with high peritoneal enhancement);\n* (4) without other evidence of distant metastasis, and no stage IV features on CT.\n\nExclusion Criteria:\n\n* (1) previous abdominal surgery;\n* (2) previous abdominal malignancies or inflammatory diseases;\n* (3) time intervals between CT and laparoscopy longer than 2 weeks;\n* (4) CT image artifacts that undermine peritoneal lesion assessment.","ALL","18 Years",{"count":236,"type":237},400,"ESTIMATED","OBSERVATIONAL","Peritoneal metastasis of gastric cancer is difficult to be detected in time, thus delaying treatment. Based on the conventional CT images of gastric cancer, this study plans to develop, improve and validate an intelligent analysis system based on radiomics. By extracting and combining the radiomics features related to peritoneal metastasis of gastric cancer, the intelligent analysis system could predict the risk of peritoneal metastasis, and provide personalized decision suggestions for the treatment of gastric cancer.",[241,242],"Gastric Cancer","Peritoneal Metastases",[244,245,241,242,246,247],"Artificial Intelligence","Classification","Computed Tomography","Radiomics","2023-02-12",{"date":250,"type":251},"2023-02-14","ACTUAL",{"date":253,"type":251},"2023-01-01",{"date":255,"type":237},"2028-12-31",{"name":5,"class":6},13]