[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100289392":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":28,"locations":36,"responsibleParty":54,"collaborators":56,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":64,"acronym":65,"eligibilityCriteria":66,"healthyVolunteers":67,"sex":68,"minAge":69,"maxAge":10,"enrollmentInfo":70,"targetDuration":10,"studyType":73,"phases":10,"briefSummary":74,"conditions":75,"keywords":77,"overallStatus":39,"whyStopped":10,"lastUpdateSubmitDate":79,"lastUpdatePostDateStruct":80,"startDateStruct":83,"completionDateStruct":85,"leadSponsor":87,"locationsCount":88},{"fullName":5,"class":6},"University of Wisconsin, Madison","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"High-risk pregnancy",null,"abnormal fetal heart rate or rhythm or risk of abnormal fetal heart rate or rhythm",[13],"Device: fetal MCG",{"label":15,"type":10,"description":16,"interventionNames":17},"Uncomplicated pregnancy","uncomplicated pregnancy",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":10},"DEVICE","fetal MCG","assess fetal heart rate and rhythm",[9,15],[25],{"name":26,"affiliation":5,"role":27},"Ronald Wakai, PhD","PRINCIPAL_INVESTIGATOR",[29,33],{"name":26,"role":30,"phone":31,"phoneExt":10,"email":32},"CONTACT","608-265-4988","rtwakai@wisc.edu",{"name":34,"role":30,"phone":10,"phoneExt":10,"email":35},"Janette Strasburger, MD","jstrasburger@chw.org",[37],{"facility":38,"status":39,"city":40,"state":41,"zip":42,"country":43,"countryCode":44,"cosmosGeoPoint":45,"geoPoint":50,"contacts":51},"University of Wisconsin-Madison","RECRUITING","Madison","Wisconsin","53705","United States","US",{"type":46,"coordinates":47},"Point",[48,49],-89.40123,43.07305,{"lat":49,"lon":48},[52],{"name":53,"role":30,"phone":31,"phoneExt":10,"email":32},"Ronald Wakai, Ph.D.",{"type":55,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[57],{"name":58,"class":59},"National Heart, Lung, and Blood Institute (NHLBI)","NIH","100289392","electrophysiology-of-fetal-arrhythmia-100289392",false,"NCT03047161","Electrophysiology of Fetal Arrhythmia","fMCG","Inclusion Criteria:\n\n* uncomplicated pregnancy at gestational age \\>12 weeks\n* pregnancy complicated by abnormal fetal heart rate or rhythm or risk of abnormal fetal heart rate or rhythm at gestational age \\>15 weeks\n\nExclusion Criteria:\n\n* uncomplicated pregnancy \\\u003C12 weeks gestation\n* pregnancy complicated by abnormal fetal heart rate or rhythm or risk of abnormal fetal heart rate or rhythm at gestational age \\\u003C15 weeks",true,"FEMALE","18 Years",{"count":71,"type":72},450,"ESTIMATED","OBSERVATIONAL","Fetal research and clinical practice has been hampered by a lack of suitable investigational techniques. Currently, ultrasound is the only widely used method of studying fetal anatomy and physiology, but it has significant limitations for assessment of cardiac rhythm. The proposed study will allow the investigators to evaluate fetal magnetocardiography (fMCG) as a new tool for the study of normal and abnormal fetal heart rate and rhythm.",[76],"Fetal Arrhythmia",[78],"magnetocardiography","2026-04-29",{"date":81,"type":82},"2026-05-05","ACTUAL",{"date":84,"type":82},"2017-02-07",{"date":86,"type":72},"2028-05-30",{"name":5,"class":6},1]