[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"twin-to-twin-transfusion-as-antepartum-condition\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:twin-to-twin-transfusion-as-antepartum-condition":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,47],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":14,"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":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":46},"100547951","multicenter-prospective-cohort-study-of-twin-maternal-child-dyads-in-china-100547951",false,"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,"FEMALE","18 Years","45 Years",{"count":21,"type":22},2000,"ESTIMATED","OBSERVATIONAL","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.",[26,27,28,29,30,31,32,33],"Twin Pregnancy, Antepartum Condition or Complication","Twin to Twin Transfusion as Antepartum Condition","Pre-Term","Pre-Eclampsia","Twin Monochorionic Diamniotic Placenta","Twin Dichorionic Diamniotic Placenta","High Risk Pregnancy","Twin Placenta","RECRUITING","2024-05-09",{"date":37,"type":38},"2024-05-16","ACTUAL",{"date":40,"type":38},"2024-03-01",{"date":42,"type":22},"2026-11-30",{"name":44,"class":45},"Peking University Third Hospital","OTHER",11,{"id":48,"slug":49,"hasResults":11,"nctId":50,"briefTitle":51,"officialTitle":52,"acronym":4,"eligibilityCriteria":53,"healthyVolunteers":11,"sex":17,"minAge":4,"maxAge":4,"enrollmentInfo":54,"targetDuration":55,"studyType":23,"phases":4,"briefSummary":56,"conditions":57,"keywords":59,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":64,"lastUpdatePostDateStruct":65,"startDateStruct":67,"completionDateStruct":69,"leadSponsor":71,"locationsCount":5},"100439934","laser-photocoagulation-of-communicating-vessels-in-twin-to-twin-transfusion-syndrome-100439934","NCT05008744","Laser Photocoagulation of Communicating Vessels in Twin-to-Twin Transfusion Syndrome","Laser Photocoagulation of Communicating Vessels in Twin-to-Twin Transfusion Syndrome (TTTS)","Inclusion Criteria:\n\n* Single placenta (Monochorionic)\n* Polyhydramnios present in recipient twin (Greater than 8 cm maximum vertical pocket below 20 weeks and greater than a 10 cm pocket for greater than 20 weeks gestational age)\n* Oligohydramnios present in donor twin (Less than 2 cm maximum vertical pocket)\n* Prominent bladder in the recipient\u002F non-filling bladder in the donor\n* Thin dividing membrane\n\nExclusion Criteria:\n\n* Patients unwilling to participate in the study or to be followed up\n* Presence of major congenital anomalies incompatible with survival\n* Active pre-term labor Ruptured membranes\n* Chorioamnionitis\n* Vaginal bleeding",{"count":21,"type":22},"9 Months","The purpose of this study is to evaluate the use of diode laser photocoagulation of the communicating vessels in twin-to- twin transfusion syndrome (TTTS) with respect to maternal, fetal and neonatal outcomes.",[27,58],"Monochorionic Diamniotic Placenta",[60,61,62,63],"Twin","Monochorionic","Fetoscopy","Laser","2024-04-18",{"date":66,"type":38},"2024-04-19",{"date":68,"type":38},"2021-10-01",{"date":70,"type":22},"2031-10-01",{"name":72,"class":45},"Seattle Children's Hospital"]