[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"QH Medical Technology Ltd.\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":39},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":27,"whyStopped":4,"lastUpdateSubmitDate":28,"lastUpdatePostDateStruct":29,"startDateStruct":32,"completionDateStruct":34,"leadSponsor":36,"locationsCount":4},"100334645",false,"NCT03637062","Verify the Safety and Effectiveness of the Cerclage Pessary in Prevention and Treatment of High-risk Preterm Pregnancy","Verify the Safety and Effectiveness of the Cerclage Pessary in the Prevention and Treatment of High-risk Preterm Pregnancy","Inclusion Criteria:\n\n* Women with a pregnancy and a history of at least one spontaneous preterm birth before 34+0 weeks and\u002For a history of late abortion\n* 12+0 -18+0 weeks of gestation\n* Minimal age of 18 years\n* Informed consent signature\n\nExclusion Criteria:\n\n* The previous preterm delivery is iatrogenic proterm labor\n* Major fetal abnormalities (requiring surgery or leading to infant death or severe handicap)\n* The pregnant woman with severe cervical erosion, cervical polyp, hemorrhage and the doctors think she could not use cerclage pessary\n* The pregnant woman with uterine cervicitis\n* The pregnant woman that has been confirmed premature birth\n* Cerclage prior to randomisation\n* Cerclage prior to randomisation\n* Placenta previa totalis\n* Active vaginal bleeding at the moment of randomization\n* Spontaneous rupture of membranes at the time of randomization\n* Silicone allergy\n* Painful regular uterine contractions\n* The pregnant woman have the indication of operation cervical cerclage\n* Current participation in other RCT",true,"FEMALE","18 Years",{"count":19,"type":20},300,"ESTIMATED","INTERVENTIONAL",[23],"NA","Verify the safety and effectiveness of the cerclage pessary in the prevention and treatment of high-risk preterm pregnancy.",[26],"High Risk Pregnancy","NOT_YET_RECRUITING","2023-11-14",{"date":30,"type":31},"2023-11-18","ACTUAL",{"date":33,"type":20},"2024-12-01",{"date":35,"type":20},"2026-12-01",{"name":37,"class":38},"QH Medical Technology Ltd.","OTHER",""]