[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100337045":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":10,"centralContacts":15,"locations":23,"responsibleParty":37,"collaborators":7,"id":40,"slug":41,"hasResults":42,"nctId":43,"briefTitle":44,"officialTitle":44,"acronym":45,"eligibilityCriteria":46,"healthyVolunteers":47,"sex":48,"minAge":7,"maxAge":49,"enrollmentInfo":50,"targetDuration":7,"studyType":53,"phases":7,"briefSummary":54,"conditions":55,"keywords":60,"overallStatus":25,"whyStopped":7,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":74},{"fullName":5,"class":6},"Guangzhou Women and Children's Medical Center","OTHER",null,[9],{"type":6,"name":7,"description":7,"armGroupLabels":7,"otherNames":7},[11],{"name":12,"affiliation":13,"role":14},"Xiu Qiu, MD,PhD","Guangzhou Women and Children's Medical Center, China","PRINCIPAL_INVESTIGATOR",[16,20],{"name":12,"role":17,"phone":18,"phoneExt":7,"email":19},"CONTACT","0086 20 38367160","qxiu0161@163.com",{"name":21,"role":17,"phone":22,"phoneExt":7,"email":7},"Yashu Kuang, Master","0086 20 38367159",[24],{"facility":13,"status":25,"city":26,"state":7,"zip":7,"country":27,"countryCode":28,"cosmosGeoPoint":29,"geoPoint":34,"contacts":35},"RECRUITING","Guangzhou","China","CN",{"type":30,"coordinates":31},"Point",[32,33],113.25,23.11667,{"lat":33,"lon":32},[36],{"name":12,"role":17,"phone":18,"phoneExt":7,"email":19},{"type":14,"investigatorFullName":38,"investigatorTitle":39,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"Xiu Qiu","Director of the Born in Guangzhou Cohort Study","100337045","preterm-birth-cohort-study-in-guangzhou-100337045",false,"NCT03668327","Preterm Birth Cohort Study in Guangzhou","PBCSG","Inclusion Criteria:\n\n1. Born before 37 weeks of gestation\n2. Born in Guangzhou Women and Children's Medical Center\n3. Intended to remain in Guangzhou for more than 3 years\n\nExclusion Criteria:\n\n1. Multiple birth\n2. Stillbirth\n3. With major congenital abnormalities",true,"ALL","18 Years",{"count":51,"type":52},5000,"ESTIMATED","OBSERVATIONAL","The Preterm Birth Cohort Study in Guangzhou (PBCSG) aims to explore the impact of genetic and environmental factors including life styles on preterm birth, to examine the interaction effect between these factors, and to follow up the short-term and long-term outcomes of preterm childrens.",[56,57,58,59],"Preterm Birth","Neurodevelopment","Immune Development","Host and Microbiome",[61,62,63,64],"Preterm","Cohort","Early development","Child","2024-02-22",{"date":67,"type":68},"2024-02-26","ACTUAL",{"date":70,"type":68},"2012-02-01",{"date":72,"type":52},"2038-12-31",{"name":5,"class":6},1]