[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100643080":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":27,"centralContacts":27,"locations":27,"responsibleParty":28,"collaborators":27,"id":32,"slug":33,"hasResults":34,"nctId":35,"briefTitle":36,"officialTitle":37,"acronym":27,"eligibilityCriteria":38,"healthyVolunteers":39,"sex":40,"minAge":41,"maxAge":42,"enrollmentInfo":43,"targetDuration":27,"studyType":46,"phases":47,"briefSummary":49,"conditions":50,"keywords":52,"overallStatus":54,"whyStopped":27,"lastUpdateSubmitDate":55,"lastUpdatePostDateStruct":56,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":27},{"fullName":5,"class":6},"The Second Hospital of Shandong University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"HCG in the luteal support of frozen embryo transfer during ovulation cycles in overweight women","EXPERIMENTAL","adding HCG on top of the conventional progesterone luteal support can improve the pregnancy outcomes of obese or overweight patients.",[13],"Drug: Human Chorionic Gonadotropin",{"label":15,"type":16,"description":17,"interventionNames":18},"Overweight women who received regular progesterone supplementation during the ovulation cycle","PLACEBO_COMPARATOR","As the control group, the pregnancy outcomes of overweight and obese women who received regular progesterone supplementation during the ovulation cycle were observed.",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DRUG","Human Chorionic Gonadotropin","The application of HCG（Human Chorionic Gonadotropin） in Luteal Support for frozen embryo transfer in Ovulation Cycle of Obese women: A single-center, open-label, randomized controlled trial study",[9,15],[26],"HCG",null,{"type":29,"investigatorFullName":30,"investigatorTitle":31,"investigatorAffiliation":5,"oldNameTitle":27,"oldOrganization":27},"PRINCIPAL_INVESTIGATOR","Linlin Cui","archiater","100643080","the-application-of-hcg-in-luteal-support-for-frozen-embryo-transfer-in-ovulation-cycle-of-obese-women-100643080",false,"NCT07633002","The Application of HCG in Luteal Support for Frozen Embryo Transfer in Ovulation Cycle of Obese Women","The Application of HCG in the Luteal Support of Frozen Embryo Transfer During Ovulation Cycles in Overweight and Obese Women","Inclusion Criteria:\n\n* Age ≤37 years old ② Prepare the endometrium in the natural cycle\u002Fovulation induction cycle ③ BMI≥24 according to the overweight standard for the Asian population ④ Single blastocyst transfer (including IVF and ICSI-assisted pregnancy) ⑤ At least one frozen blastocyst remaining in the IVF\u002FICSI cycle with a Gardner morphology score of ≥4BC, and the age of the frozen embryo is D5 or D6\n\nExclusion Criteria:\n\n* There is a history of adenomyosis, hydrosalpinx, intrauterine adhesions or untreated submucosal fibroids of the uterus\n\n  * Uterine malformations; ③ The endometrial thickness on the conversion day is less than 7mm, or the cycle was cancelled during the endometrial preparation process before frozen embryo transfer due to the endometrium being less than 7mm in the past.\n\n    * Have a history of the immune system, such as antiphospholipid syndrome\u002Fsystemic lupus erythematosus\u002Frheumatism; ⑤ Diabetic patients who have not been controlled by standardized medication; ⑥ Those who have undergone embryo transfer more than or equal to two times without achieving a live birth ⑦ Those whose embryos to be thawed and thawed are from donated or frozen egg sources, or have undergone two freezing operations",true,"FEMALE","22 Years","37 Years",{"count":44,"type":45},750,"ESTIMATED","INTERVENTIONAL",[48],"NA","This study aims to explore whether the application of low-dose HCG in luteal support can improve the pregnancy outcomes of natural cycle frozen embryo transfer in obese patients",[51],"Obesity, Maternal",[53],"obesity,IVF-ET,Frozen embryo transfer","NOT_YET_RECRUITING","2026-06-03",{"date":57,"type":58},"2026-06-08","ACTUAL",{"date":60,"type":45},"2026-07-01",{"date":62,"type":45},"2027-12-31",{"name":5,"class":6}]