[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"twin-pregnancy-antepartum-condition-or-complication\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:twin-pregnancy-antepartum-condition-or-complication":26},{"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":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":27,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":31,"startDateStruct":34,"completionDateStruct":36,"leadSponsor":38,"locationsCount":41},"100576244","role-of-doppler-echoflowmetry-to-define-risk-factors-for-the-development-of-complications-in-twin-pregnancies-100576244",false,"NCT06782776","Role of Doppler Echoflowmetry to Define Risk Factors for the Development of Complications in Twin Pregnancies","Retrospective and Prospective Study on the Role of Doppler Echoflowmetry in Defining Risk Factors for the Development of Complications in Twin Pregnancies","TWINS","Inclusion Criteria:\n\n* Age \\> 18 years\n* Twin Pregnancy\n* Ultrasound monitoring and delivery occurred at Policlinico S Orsola in Bologna, Italy\n* Written informed consent form obtained from the patient\n\nExclusion Criteria:\n\n* Completion of delivery at another facility\n* Desire to undertake the Voluntary Interruption of Pregnancy\n* Refusal to undergo instrumental monitoring and subsequent follow-up at our center","FEMALE","18 Years","44 Years",{"count":21,"type":22},6600,"ESTIMATED","OBSERVATIONAL","The goal of this observational study is to evaluate the outcomes of twin pregnancies referred to our center, in order to understand whether the use of different guidelines over time, with more systematic follow-up timing, has improved their management by reducing adverse events. All this would provide us with useful information for a better understanding of the effects of twinhood on pregnancy outcomes, so that we have more accurate information in counseling with patients.",[26],"Twin Pregnancy, Antepartum Condition or Complication",[28],"Doppler echflowmetry","RECRUITING","2025-01-17",{"date":32,"type":33},"2025-01-20","ACTUAL",{"date":35,"type":33},"2021-02-08",{"date":37,"type":22},"2026-12-31",{"name":39,"class":40},"IRCCS Azienda Ospedaliero-Universitaria di Bologna","OTHER",1,{"id":43,"slug":44,"hasResults":11,"nctId":45,"briefTitle":46,"officialTitle":46,"acronym":47,"eligibilityCriteria":48,"healthyVolunteers":49,"sex":17,"minAge":18,"maxAge":50,"enrollmentInfo":51,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":53,"conditions":54,"keywords":4,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":62,"lastUpdatePostDateStruct":63,"startDateStruct":65,"completionDateStruct":67,"leadSponsor":69,"locationsCount":71},"100547951","multicenter-prospective-cohort-study-of-twin-maternal-child-dyads-in-china-100547951","NCT06414655","Multicenter Prospective Cohort Study of Twin Maternal-Child Dyads in China","ChiTwiMC","Inclusion Criteria:\n\n* Twin pregnancies\n* Female aged between 18-45 years\n* Gestational age is less than 14 weeks\n* Planning to receive prenatal healthcare and delivery service at the study hospital\n* Signing informed concent and willing to participate\n\nExclusion Criteria:\n\n* Women with mental disorders or serious maternal illness that is not eligible to participate\n* Inability to provide informed consent\n* Pregnant women not registered in our hospital",true,"45 Years",{"count":52,"type":22},2000,"Multicenter Prospective Cohort Study of Twin Maternal-Child Dyads in China (ChiTwiMC) is supported by National Key Research and Development Program of China - Reproductive Health and Women's and Children's Health Protection Project. This project is funded by the Ministry of Science and Technology of China under grant number 2023YFC2705900. The ChiTwiMC cohort is led by Professor Wei Yuan from the Department of Gynecology and Obstetrics at Peking University Third Hospital.",[26,55,56,57,58,59,60,61],"Twin to Twin Transfusion as Antepartum Condition","Pre-Term","Pre-Eclampsia","Twin Monochorionic Diamniotic Placenta","Twin Dichorionic Diamniotic Placenta","High Risk Pregnancy","Twin Placenta","2024-05-09",{"date":64,"type":33},"2024-05-16",{"date":66,"type":33},"2024-03-01",{"date":68,"type":22},"2026-11-30",{"name":70,"class":40},"Peking University Third Hospital",11]