[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100378270":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":35,"locations":40,"responsibleParty":58,"collaborators":26,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":64,"acronym":26,"eligibilityCriteria":65,"healthyVolunteers":66,"sex":67,"minAge":68,"maxAge":26,"enrollmentInfo":69,"targetDuration":26,"studyType":72,"phases":73,"briefSummary":75,"conditions":76,"keywords":26,"overallStatus":42,"whyStopped":26,"lastUpdateSubmitDate":79,"lastUpdatePostDateStruct":80,"startDateStruct":83,"completionDateStruct":85,"leadSponsor":87,"locationsCount":88},{"fullName":5,"class":6},"University of Michigan","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Deactivated device","ACTIVE_COMPARATOR","Wear deactivated pregnancy coach device for the remainder of pregnancy.",[13],"Device: Deactivated Pregnancy Coach",{"label":15,"type":16,"description":17,"interventionNames":18},"Active device","EXPERIMENTAL","Wear active device for remainder of pregnancy (including 3 day run-in period)",[19],"Device: Active Pregnancy Coach",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Deactivated Pregnancy Coach","Naturalistic monitoring of their typical sleep patterns and behaviors",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Active Pregnancy Coach","The Pregnancy Coach will begin to deliver alerts when supine sleep is detected. Sleep metrics will be visible on the smartphone app.",[15],[32],{"name":33,"affiliation":5,"role":34},"Louise O'Brien, PhD","PRINCIPAL_INVESTIGATOR",[36],{"name":33,"role":37,"phone":38,"phoneExt":26,"email":39},"CONTACT","(734)-647-9064","louiseo@med.umich.edu",[41],{"facility":5,"status":42,"city":43,"state":44,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"RECRUITING","Ann Arbor","Michigan","48109","United States","US",{"type":49,"coordinates":50},"Point",[51,52],-83.74088,42.27756,{"lat":52,"lon":51},[55,57],{"name":56,"role":37,"phone":38,"phoneExt":26,"email":39},"Louise O'Brien",{"name":56,"role":34,"phone":26,"phoneExt":26,"email":26},{"type":34,"investigatorFullName":56,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Research Associate Professor, Neurology, Research Associate Professor, Obstetrics and Gynecology, Medical School and Associate Research Scientist, Dentistry, Department of Oral and Maxillofacial Surgery, School of Dentistry","100378270","sleep-behaviors-in-pregnancy-100378270",false,"NCT04205370","Sleep Behaviors in Pregnancy","Inclusion Criteria:\n\n* At least 28 weeks pregnant\n* Receiving pre-natal care at Michigan Medicine\n* Have either and Android or iPhone smartphone\n\nExclusion Criteria:\n\n* Less then 28 weeks pregnant\n* Receiving pre-natal care external to Michigan Medicine\n* Does not poses a smartphone",true,"FEMALE","18 Years",{"count":70,"type":71},500,"ESTIMATED","INTERVENTIONAL",[74],"NA","The researchers would like to know how long pregnant women spend in different positions during the night - and how often women change positions - across pregnancy. The researchers also want to see if the sleep monitor is able to improve sleep behaviors",[77,78],"Sleep","Pregnancy Complications","2026-05-07",{"date":81,"type":82},"2026-05-11","ACTUAL",{"date":84,"type":82},"2020-01-22",{"date":86,"type":71},"2027-12",{"name":5,"class":6},1]