[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100477592":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":22,"centralContacts":27,"locations":35,"responsibleParty":173,"collaborators":10,"id":176,"slug":10,"hasResults":177,"nctId":178,"briefTitle":179,"officialTitle":179,"acronym":10,"eligibilityCriteria":180,"healthyVolunteers":177,"sex":181,"minAge":10,"maxAge":10,"enrollmentInfo":182,"targetDuration":185,"studyType":186,"phases":10,"briefSummary":187,"conditions":188,"keywords":191,"overallStatus":38,"whyStopped":10,"lastUpdateSubmitDate":193,"lastUpdatePostDateStruct":194,"startDateStruct":197,"completionDateStruct":199,"leadSponsor":201,"locationsCount":202},{"fullName":5,"class":6},"Second Xiangya Hospital of Central South University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Individuals diagnosed with type 1 diabetes",null,"All patients diagnosed with type 1 diabetes of all ages.",[13],"Other: Standard type 1 diabetes management model constructed by China Alliance for Type 1 Diabetes in each center",{"label":15,"type":10,"description":16,"interventionNames":17},"Individuals with diabetes who had an age of onset \u003C= 20 years.","All patients with diabetes who had an age of onset \\\u003C= 20 years.",[13],[19],{"type":6,"name":20,"description":20,"armGroupLabels":21,"otherNames":10},"Standard type 1 diabetes management model constructed by China Alliance for Type 1 Diabetes in each center",[9,15],[23],{"name":24,"affiliation":25,"role":26},"Zhiguang Zhou, MD, PhD","The Second Xiangya Hospital, Central South University","PRINCIPAL_INVESTIGATOR",[28,32],{"name":24,"role":29,"phone":30,"phoneExt":10,"email":31},"CONTACT","+8673185292154","zhouzhiguang@csu.edu.cn",{"name":33,"role":29,"phone":10,"phoneExt":10,"email":34},"Xia Li, MD, PhD","lixia@csu.edu.cn",[36,51,63,76,88,100,111,124,136,149,161],{"facility":37,"status":38,"city":39,"state":40,"zip":10,"country":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"Gansu Provincial People's Hospital","RECRUITING","Lanzhou","Gansu","China",{"type":43,"coordinates":44},"Point",[45,46],103.83987,36.05701,{"lat":46,"lon":45},[49],{"name":50,"role":29,"phone":10,"phoneExt":10,"email":10},"Jing Liu",{"facility":52,"status":38,"city":53,"state":54,"zip":10,"country":41,"cosmosGeoPoint":55,"geoPoint":59,"contacts":60},"Shenzhen Second People's Hospital","Shenzhen","Guangdong",{"type":43,"coordinates":56},[57,58],114.0683,22.54554,{"lat":58,"lon":57},[61],{"name":62,"role":29,"phone":10,"phoneExt":10,"email":10},"Dewen Yan",{"facility":64,"status":38,"city":65,"state":66,"zip":67,"country":41,"cosmosGeoPoint":68,"geoPoint":72,"contacts":73},"Hainan General 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College","Changzhi","Shanxi",{"type":43,"coordinates":129},[130,131],113.10528,36.18389,{"lat":131,"lon":130},[134],{"name":135,"role":29,"phone":10,"phoneExt":10,"email":10},"Xiaohong Niu",{"facility":137,"status":38,"city":138,"state":139,"zip":140,"country":41,"cosmosGeoPoint":141,"geoPoint":145,"contacts":146},"The First Affiliated Hospital of Xinjiang Medical University","Ürümqi","Xinjiang","830017",{"type":43,"coordinates":142},[143,144],87.60046,43.80096,{"lat":144,"lon":143},[147],{"name":148,"role":29,"phone":10,"phoneExt":10,"email":10},"Sheng Jiang",{"facility":150,"status":38,"city":151,"state":152,"zip":10,"country":41,"cosmosGeoPoint":153,"geoPoint":157,"contacts":158},"The First People's Hospital of Yunnan","Kunming","Yunnan",{"type":43,"coordinates":154},[155,156],102.71833,25.03889,{"lat":156,"lon":155},[159],{"name":160,"role":29,"phone":10,"phoneExt":10,"email":10},"Heng Su",{"facility":162,"status":38,"city":163,"state":164,"zip":10,"country":41,"cosmosGeoPoint":165,"geoPoint":169,"contacts":170},"Zhejiang Provincial People's Hospital","Hangzhou","Zhejiang",{"type":43,"coordinates":166},[167,168],120.16142,30.29365,{"lat":168,"lon":167},[171],{"name":172,"role":29,"phone":10,"phoneExt":10,"email":10},"Xiaohong Wu",{"type":26,"investigatorFullName":174,"investigatorTitle":175,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Zhiguang Zhou","Director, National Clinical Research Center for Metabolic Diseases","100477592",false,"NCT05498974","China Diabetes Type 1 Study (CD1S) by China Alliance for Type 1 Diabetes","Inclusion Criteria:\n\n* 1\\. Patients with type 1 diabetes mellitus of any duration; meeting criteria (1) or any of (2) or any of (3)\n\n  1. Clinical diagnosis of type 1 diabetes by a specialist\n  2. Age at onset \\\u003C 15 years; no overweight or obesity at onset; previous diabetic ketoacidosis; highest random C-peptide \\\u003C 200 pmol\u002FL\n  3. Initiation and continuation of insulin therapy (except pancreatic or islet transplantation) after diagnosis; positive islet autoantibodies Or 2. Children and adolescents with diabetes mellitus at age of onset \\\u003C= 20 years, regardless of type and duration of disease.\n\nExclusion Criteria:\n\n* For enrolment of patients with T1D, exclusion was made if any of the following criteria were met (not applicable to those with onset under 20 years of age)\n\n  * No insulin dependence for at least 6 months after diagnosis of diabetes mellitus.\n\n    * No DKA for 1 month off insulin for those with a history of diabetes \\> 1 year. ③ C-peptide \\> 800 pmol\u002FL at any time point.","ALL",{"count":183,"type":184},20000,"ESTIMATED","10 Years","OBSERVATIONAL","The aim of the China Diabetes Type 1 Study (CD1S) is to conduct a nationwide type 1 diabetes (T1D) registry study in patients with T1D and in pediatric adolescent patients with diabetes who had an age of onset \\\u003C= 20 years.\n\nCD1S compromises a retrospective study enrolling inpatients hospitalized from Jan 1st, 2016 to Dec 31, 2021, and a prospective study beginning from the year 2022.",[189,190],"Type1diabetes","Diabetes",[192],"Type 1 diabetes; Diabetes in Young","2026-04-23",{"date":195,"type":196},"2026-04-28","ACTUAL",{"date":198,"type":196},"2022-01-01",{"date":200,"type":184},"2035-12-31",{"name":5,"class":6},11]