[{"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":26},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":4,"overallStatus":27,"whyStopped":4,"lastUpdateSubmitDate":28,"lastUpdatePostDateStruct":29,"startDateStruct":32,"completionDateStruct":34,"leadSponsor":36,"locationsCount":5},"100571600","characterization-of-fetal-lung-with-quantitative-ultrasound-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":20,"type":21},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.",[25,26],"Respiratory Complication","Fetal Lung Imaging","RECRUITING","2026-06-24",{"date":30,"type":31},"2026-06-25","ACTUAL",{"date":33,"type":31},"2024-12-17",{"date":35,"type":21},"2027-06",{"name":37,"class":38},"University of Wisconsin, Madison","OTHER"]