[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"health-problems-in-pregnancy\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:health-problems-in-pregnancy":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,47],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":4,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":46},"100534092","peking-university-birth-cohort-in-weifang-pkubc-wf-100534092",false,"NCT06234332","Peking University Birth Cohort in Weifang (PKUBC-WF)","Peking University Birth Cohort in Weifang","Inclusion Criteria:\n\n* Pregnant woman\n\n  1. Pregnant women, 6-13\\^+6 gestational weeks\n  2. Resided in Weifang in the past half years and have no plan to move out after delivery\n  3. Pregnant women who plan to have antenatal care and delivery in Weifang maternal\\&Child Hospital.\n  4. Pregnant women who is willing to participate in this study with informed consent\n* Pregnant woman's husband\n\n  1. His wife was eligible for enrollment\n  2. He is the biological father of the child (his wife's current pregnancy)\n  3. Pregnant women's husband who is willing to participate in this study with informed consent\n* Offspring 4. Children born to pregnant women who met the inclusion criteria after enrolling in this study.\n\n  5\\. Before the age of 8 years, his\u002Fher mother provided written informed consent. 6. After 8 years old, he\u002Fshe agreed to continue this study and signed the informed consent.\n\nExclusion Criteria:\n\n* Participants who cannot communicate normally.",true,"ALL","18 Years",{"count":20,"type":21},2800,"ESTIMATED","OBSERVATIONAL","The PKUBC-WF is a prospective cohort study carried out in Weifang city of Shandong, China. The primary aim of this study is to investigate the short-term and long-term effects of pre-pregnant and prenatal exposure on maternal and child health. Data are collected regarding environmental, nutritional and lifestyle exposures as well as short-term and long-term health outcomes of mothers and their children from birth to before 18 years old. Biological samples including peripheral blood, urine, placenta, umbilical cord, cord blood, and faeces are also collected.",[25,26,27,28,29,30,31,32,33],"Health Problems in Pregnancy","Pregnancy Outcomes","Gestational Diabetes","Gestational Hypertension","Preterm Birth","Obesity","Mother-Infant Interaction","Child Development","Anemia","RECRUITING","2025-11-18",{"date":37,"type":38},"2025-11-24","ACTUAL",{"date":40,"type":38},"2024-02-01",{"date":42,"type":21},"2043-12-31",{"name":44,"class":45},"Peking University","OTHER",1,{"id":48,"slug":49,"hasResults":11,"nctId":50,"briefTitle":51,"officialTitle":51,"acronym":4,"eligibilityCriteria":52,"healthyVolunteers":16,"sex":53,"minAge":54,"maxAge":4,"enrollmentInfo":55,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":57,"conditions":58,"keywords":62,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":66,"lastUpdatePostDateStruct":67,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":46},"100292364","powermom-a-healthy-pregnancy-research-community-100292364","NCT03085875","POWERMOM, A Healthy Pregnancy Research Community","Inclusion Criteria:\n\n* Adults, 16 years of age or older\n* Pregnant women or within 8 weeks postpartum\n* Currently live within the United States\n* Own, and comfortable using, a smartphone or tablet\n\nExclusion Criteria:\n\n• Inability to consent","FEMALE","16 Years",{"count":56,"type":21},100000,"This study will take advantage of the open source framework of ResearchKit developed by Apple to bring research directly to participants. Using the ResearchKit platform as well as a stand alone app available for Android and HTML, it makes it easier to enroll large numbers of participants and carry out real-world health research to answer questions important to a broad population.",[59,60,25,61],"Pregnancy Related","Weight Change, Body","Behavior",[63,64,65],"Weight Change","Healthy Pregnancy","Physiologic Sensors","2024-04-15",{"date":68,"type":38},"2024-04-17",{"date":70,"type":38},"2017-03-16",{"date":72,"type":21},"2027-07-31",{"name":74,"class":45},"Scripps Translational Science Institute"]