[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"cerebroplacental-ratio\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:cerebroplacental-ratio":29},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,42],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":37,"leadSponsor":39,"locationsCount":4},"100644936","patterns-of-aortic-isthmus-doppler-in-early-fetal-growth-restriction--and-the-changes-in-aortic-isthmus-doppler-parameters-with-every-changes-of-other-early-iugr-parameters-like-efw-uterine-artery-doppler-cerebroplacental-ratio-and-ductus-venosus-doppler-in-comparison-with-normal-group--100644936",false,"NCT07676708","Patterns of Aortic Isthmus Doppler in Early Fetal Growth Restriction , and the Changes in Aortic Isthmus Doppler Parameters With Every Changes of Other Early Iugr Parameters Like EFW, Uterine Artery Doppler, Cerebroplacental Ratio and Ductus Venosus Doppler in Comparison With Normal Group .","Patterns of Aortic Isthmus Doppler in Early Fetal Growth Restriction, Cross Sectional Comparative Study","Inclusion Criteria:\n\n* Singleton pregnancy\n* Diagnosis of fetal growth restriction (estimated fetal weight \\\u003C10th percentile for gestational age)\n* Written informed consent obtained from the patient\n\nExclusion Criteria:\n\n* Major fetal structural anomalies, especially cardiovascular anomalies\n* Multiple pregnancy (e.g., twins)\n* Suspected chromosomal abnormalities or genetic syndromes\n* Severe maternal comorbidities affecting Doppler results (e.g., uncontrolled diabetes, lupus)\n* Uncertain gestational age\n* Fetal demise before Doppler assessment",true,"FEMALE","18 Years","45 Years",{"count":21,"type":22},100,"ESTIMATED","OBSERVATIONAL","This study aims to evaluate the patterns of aortic isthmus Doppler in fetuses diagnosed with early fetal growth restriction (FGR) and to correlate these findings with the severity of FGR and other Doppler parameters.\n\nA cross-sectional comparative observational study will be conducted on singleton pregnant women attending the fetal medicine unit at Assiut University Hospital. Participants will be divided into two groups: fetuses with FGR and normal controls.\n\nDoppler measurements including aortic isthmus indices, uterine artery, umbilical artery, middle cerebral artery, cerebroplacental ratio, and ductus venosus will be assessed at a single time point. The study will help to clarify the clinical value of aortic isthmus Doppler in early detection and assessment of fetal compromise in FGR cases.",[26,27,28,29],"Fetal Growth Restriction","Placental Insufficiency","Aortic Isthmus Doppler","Cerebroplacental Ratio","NOT_YET_RECRUITING","2026-06-27",{"date":33,"type":34},"2026-06-30","ACTUAL",{"date":36,"type":22},"2026-07-01",{"date":38,"type":22},"2029-06-01",{"name":40,"class":41},"Assiut University","OTHER",{"id":43,"slug":44,"hasResults":11,"nctId":45,"briefTitle":46,"officialTitle":47,"acronym":48,"eligibilityCriteria":49,"healthyVolunteers":11,"sex":17,"minAge":4,"maxAge":4,"enrollmentInfo":50,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":52,"conditions":53,"keywords":55,"overallStatus":57,"whyStopped":4,"lastUpdateSubmitDate":58,"lastUpdatePostDateStruct":59,"startDateStruct":61,"completionDateStruct":63,"leadSponsor":65,"locationsCount":67},"100587979","role-of-cerebroplacental-ratio-discordance-at-16-20-weeks-in-predicting-monochorionic-twin-pregnancies-specific-complications-100587979","NCT06935422","Role of Cerebroplacental Ratio Discordance at 16-20 Weeks in Predicting Monochorionic Twin Pregnancies' Specific Complications","Role of Cerebroplacental Ratio Discordance at 16-20 Weeks in Predicting Monochorionic Twin Pregnancies' Specific Complications : a Prospective Cohort Study","CPR","Inclusion Criteria:\n\n* Aged 18 years or more and able to consent.\n* Monochorionic Diamniotic twin pregnancy.\n* Discordant inter-twin cerebroplacental ratio at 16-20 weeks of gestation.\n\nExclusion Criteria:\n\n* Fetal structural malformations or chromosomal abnormalities in any of the twins as detected by anomaly scan antenatally or neonatal examination postnatally (chromosomal abnormalities and some congenital malformations can interfere with normal fetal growth).\n* Identified infectious etiologies detected during immediate postnatal examination or during pregnancy (fetal infections can cause FGR ,usually symmetric type particularly if they occur in early gestation).\n* Referral after development of Twin to twin transfusion syndrome, twin anemia polycythemia sequence or selective fetal growth restriction.\n* Single fetal demise at the time enrollment in the study.\n* Conjoint twins.",{"count":51,"type":22},55,"The purpose of this study is to evaluate the predictive value of CPR discordance at 16-20 weeks in MCDA twin pregnancies in predicting monochorionic-specific complications such as TTTS, TAPS, sFGR and IUFD of one or both fetuses",[54,29],"Monochorionic Twins",[56],"Monochorionic twins","RECRUITING","2025-08-29",{"date":60,"type":34},"2025-09-05",{"date":62,"type":34},"2025-03-01",{"date":64,"type":22},"2026-09-15",{"name":66,"class":41},"Ain Shams Maternity Hospital",1]