[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"fetal-lung-imaging\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:fetal-lung-imaging":38},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":12,"acronym":4,"eligibilityCriteria":13,"healthyVolunteers":14,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":4,"overallStatus":26,"whyStopped":4,"lastUpdateSubmitDate":27,"lastUpdatePostDateStruct":28,"startDateStruct":31,"completionDateStruct":33,"leadSponsor":35,"locationsCount":5},"100571600",false,"NCT06722365","Characterization of Fetal Lung With Quantitative Ultrasound","Inclusion Criteria:\n\n* Pregnant females ages 18 to 45 years old with singleton pregnancy, live fetus, gestational age between 32.1 and 36.7 weeks, not in labor, scheduled for routine ultrasound growth evaluation.\n* Gestational age determined by the date of the last menses, and confirmed by measurement of the crown-rump-length on transabdominal ultrasound.\n\nExclusion Criteria:\n\n* Subjects unable to consent\n* Active Labor\n* Fetal malformations of the lungs\n* Prescription of corticosteroids prior to ultrasound evaluation\n* Pre-gestation or gestational diabetes mellitus\n* Low English proficiency, needing an interpreter",true,"FEMALE","18 Years","45 Years",{"count":19,"type":20},16,"ESTIMATED","OBSERVATIONAL","The purpose of the study is to show if it's possible to use a special kind of ultrasound called backscatter quantitative ultrasound (bQUS) to check on a baby's lungs when the mother is 36 weeks pregnant. 16 participants will be on study for a single 30 minute ultrasound between 32 and 36 weeks of pregnancy.",[24,25],"Respiratory Complication","Fetal Lung Imaging","RECRUITING","2026-06-24",{"date":29,"type":30},"2026-06-25","ACTUAL",{"date":32,"type":30},"2024-12-17",{"date":34,"type":20},"2027-06",{"name":36,"class":37},"University of Wisconsin, Madison","OTHER",""]