[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100602500":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":15,"centralContacts":20,"locations":25,"responsibleParty":42,"collaborators":10,"id":44,"slug":45,"hasResults":46,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":10,"eligibilityCriteria":50,"healthyVolunteers":51,"sex":52,"minAge":10,"maxAge":10,"enrollmentInfo":53,"targetDuration":10,"studyType":56,"phases":10,"briefSummary":57,"conditions":58,"keywords":10,"overallStatus":27,"whyStopped":10,"lastUpdateSubmitDate":62,"lastUpdatePostDateStruct":63,"startDateStruct":66,"completionDateStruct":68,"leadSponsor":70,"locationsCount":71},{"fullName":5,"class":6},"Birmingham Women's NHS Foundation Trust","OTHER_GOV",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"Uncomplicated monochorionic twins",null,"Monochorionic twins which do not develop any complications during the antenatal period",{"label":13,"type":10,"description":14,"interventionNames":10},"Complicated monochorionic twins","Monochorionic twins which develop any type of complication during the antenatal period such as TTTS, sIUGR and TAPS.",[16],{"name":17,"affiliation":18,"role":19},"Jack Hamer, MBChB","Birmingham Women's and Children's NHS Foundation Trust","PRINCIPAL_INVESTIGATOR",[21],{"name":17,"role":22,"phone":23,"phoneExt":10,"email":24},"CONTACT","0121 472 1377","jack.hamer1@nhs.net",[26],{"facility":18,"status":27,"city":28,"state":29,"zip":30,"country":31,"countryCode":32,"cosmosGeoPoint":33,"geoPoint":38,"contacts":39},"RECRUITING","Birmingham","West Midlands","B15 2TG","United Kingdom","UK",{"type":34,"coordinates":35},"Point",[36,37],-1.89983,52.48142,{"lat":37,"lon":36},[40],{"name":41,"role":22,"phone":23,"phoneExt":10,"email":24},"Jack Hamer",{"type":19,"investigatorFullName":41,"investigatorTitle":43,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Clinical research fellow","100602500","placental-characteristics-within-monochorionic-twin-pregnancies-100602500",false,"NCT07124312","Placental Characteristics Within Monochorionic Twin Pregnancies","Placental Characteristics Within Monochorionic Twin Pregnancies: a Prospective Cohort Study.","Inclusion Criteria:\n\n• All consecutive placentas of monochorionic twin pregnancies whereby the placenta is transferred to the pathology department for analysis.\n\nExclusion Criteria:\n\n* Singleton, dichorionic and higher order pregnancies (e.g. triplet).\n* Fetus with known major congenital anomalies or aneuploidy",true,"FEMALE",{"count":54,"type":55},65,"ESTIMATED","OBSERVATIONAL","This prospective study aims to collate a comprehensive database of all main monochorionic twin groups to enable comparisons to be made within each twin group and additionally between each group with regards to several placental characteristics, whilst understanding their impact on several fetal outcomes. This study aims to provide new insights in to how the placental architecture influences pregnancy care within the UK pregnancy cohort. Results of this study may impact how clinicians conduct antenatal surveillance for these anatomical placental factors.\n\nPatients of both uncomplicated and complication monochorionic twin groups will be consented at a single site and recruited during the antenatal period. Following delivery the placenta will then be analysed macroscopically and assessed for several anatomical features. This will be compared with the antenatal complications and perinatal outcomes for the respective twin.",[59,60,61],"Placenta","Monochorionic Twins","Anatomy","2025-08-08",{"date":64,"type":65},"2025-08-15","ACTUAL",{"date":67,"type":65},"2024-12-12",{"date":69,"type":55},"2027-02-01",{"name":5,"class":6},1]