[{"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:":40},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":4,"overallStatus":28,"whyStopped":4,"lastUpdateSubmitDate":29,"lastUpdatePostDateStruct":30,"startDateStruct":33,"completionDateStruct":35,"leadSponsor":37,"locationsCount":4},"100334645","verify-the-safety-and-effectiveness-of-the-cerclage-pessary-in-prevention-and-treatment-of-high-risk-preterm-pregnancy-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":20,"type":21},300,"ESTIMATED","INTERVENTIONAL",[24],"NA","Verify the safety and effectiveness of the cerclage pessary in the prevention and treatment of high-risk preterm pregnancy.",[27],"High Risk Pregnancy","NOT_YET_RECRUITING","2023-11-14",{"date":31,"type":32},"2023-11-18","ACTUAL",{"date":34,"type":21},"2024-12-01",{"date":36,"type":21},"2026-12-01",{"name":38,"class":39},"QH Medical Technology Ltd.","OTHER",""]