[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100570103":3},{"organization":4,"outcomesModule":7,"designInfo":21,"detailedDescription":11,"studyPopulation":24,"armGroups":25,"interventions":35,"overallOfficials":11,"centralContacts":40,"locations":46,"responsibleParty":62,"collaborators":11,"id":64,"slug":65,"hasResults":66,"nctId":67,"briefTitle":68,"officialTitle":68,"acronym":11,"eligibilityCriteria":69,"healthyVolunteers":70,"sex":71,"minAge":72,"maxAge":11,"enrollmentInfo":73,"targetDuration":76,"studyType":77,"phases":11,"briefSummary":78,"conditions":79,"keywords":81,"overallStatus":48,"whyStopped":11,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Qilu Hospital of Shandong University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":11},[9],{"measure":10,"description":11,"timeFrame":12},"Differential protein",null,"6 months",[14,17],{"measure":15,"description":11,"timeFrame":16},"Key miRNA","10 months",{"measure":18,"description":19,"timeFrame":20},"Differential cell subsets","Differential cell subsets between cardiac cancer tissue and normal tissue","12 months",{"allocation":11,"interventionModel":11,"interventionModelDescription":11,"primaryPurpose":11,"observationalModel":22,"timePerspective":23,"maskingInfo":11},"CASE_CONTROL","CROSS_SECTIONAL","Case:\n\nThe population in the case group signed an informed consent form, aged 18 years old or older. All subjects underwent endoscopic examination and were confirmed by pathological diagnosis as gastric cancer, including high-grade intraepithelial neoplasia, early gastric cancer, and advanced gastric cancer.\n\nControl:\n\nThe age and gender of the study subjects in the control group were matched to the study population in the case group. The pathological results of the stomach of all subjects showed no malignant changes, including normal gastric mucosa, superficial gastritis, non atrophic gastritis, and gastric polyps, etc.",[26,31],{"label":27,"type":11,"description":28,"interventionNames":29},"case group","The case group includes high-grade intraepithelial neoplasia of the stomach, early gastric cancer, and advanced gastric cancer.",[30],"Other: Detection of biological samples based on exosome sequencing, proteomics and single-cell RNA sequencing",{"label":32,"type":11,"description":33,"interventionNames":34},"control group","Pathological findings in the control group showed no malignant changes in the stomach, including normal gastric mucosa, superficial gastritis, non atrophic gastritis, and gastric polyps, etc.",[30],[36],{"type":6,"name":37,"description":38,"armGroupLabels":39,"otherNames":11},"Detection of biological samples based on exosome sequencing, proteomics and single-cell RNA sequencing","The researchers combined exosome sequencing, proteomics and single-cell RNA sequencing to explore the heterogeneity of cardia cancer, identify specific biomarkers and potential therapeutic targets for cardia cancer.",[27,32],[41],{"name":42,"role":43,"phone":44,"phoneExt":11,"email":45},"Xiaoya Wang, Bachelor","CONTACT","(86)13821379210","xiaoyawang99@163.com",[47],{"facility":5,"status":48,"city":49,"state":50,"zip":51,"country":52,"countryCode":53,"cosmosGeoPoint":54,"geoPoint":59,"contacts":60},"RECRUITING","Jinan","Shandong","250012","China","CN",{"type":55,"coordinates":56},"Point",[57,58],116.99722,36.66833,{"lat":58,"lon":57},[61],{"name":11,"role":43,"phone":11,"phoneExt":11,"email":45},{"type":63,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100570103","integrative-analysis-of-exosome-mediated-single-cell-transcriptomics-and-proteomics-in-gastric-cardia-cancer-100570103",false,"NCT06702891","Integrative Analysis of Exosome-Mediated Single-Cell Transcriptomics and Proteomics in Gastric Cardia Cancer","Inclusion Criteria:\n\n* Study population signing informed consent form\n* Age: 18 years old or older\n* The study population must underwent endoscopic examination and was confirmed by pathological diagnosis as gastric cancer: including high-level intraepithelial neoplasia, early gastric cancer, and advanced gastric cancer.\n\nExclusion Criteria:\n\n* Those who have undergone gastrointestinal surgery within the past 1 year; Patients who have undergone neoadjuvant chemotherapy and have developed tumors in the residual stomach after previous partial gastrectomy.\n* Those who have used proton pump inhibitors, antibiotics, probiotics, and prebiotics daily within the past month, and those who have recently received hormone therapy.\n* People with infectious diseases and other digestive system diseases that interfere with the experimental results, such as inflammatory bowel disease, irritable bowel syndrome, etc.",true,"ALL","18 Years",{"count":74,"type":75},20,"ESTIMATED","2 Years","OBSERVATIONAL","This is an observational study with a case control design. This study included patients with gastric cancer confirmed by pathological diagnosis of gastric tissue, and matched the control population according to age, gender, etc. In this study, researchers collected clinical information and multiple biological samples such as serum and tissue tissue from the study subjects. The researchers combined exosome sequencing, proteomics and single-cell RNA sequencing to explore the heterogeneity of cardia cancer, identify specific biomarkers and potential therapeutic targets for cardia cancer, and provide a basis for the development of new diagnostic tools and therapeutic strategies.",[80],"Gastric Cardia Cancer",[80,82,83,84],"Single-Cell RNA Sequencing","Exosomes","Proteomics","2026-09-02",{"date":87,"type":88},"2026-09-03","ACTUAL",{"date":90,"type":88},"2024-12-17",{"date":92,"type":75},"2027-10",{"name":5,"class":6},1]