Not applicableUnknownNCT05545592What this trial is testingReduced Oestrogen Dosage to Improve the Outcome of Frozen-thawed Embryo TransferWho this might be right forFET Nanjing University 660
Post-approval studies (Phase 4)Looking for participantsNCT07696351What this trial is testingUltra-Long GnRH-a Pretreatment for FET Outcomes in Patients With Deep Infiltrating EndometriosisWho this might be right forDeep Infiltrating Endometriosis (DIE)Infertility Li-jun Ding 120
Post-approval studies (Phase 4)UnknownNCT03946722What this trial is testingModified Downregulation for Women With Adenomyosis of the Uterus Prior to Frozen-thawed Embryo Transfer.Who this might be right forAdenomyosis University College, London 162
Post-approval studies (Phase 4)Study completedNCT01668446What this trial is testingEffect of Adding Sildenafil to Protocol of Endometrial Preparation in Outcome of Frozen-thawed Embryo Transfer CyclesWho this might be right forEndometrial PreparationFrozen Embryo Transfer farzaneh hojjat 2
Not applicableNot Yet RecruitingNCT07065539What this trial is testingGnRH Agonist Pretreatment Duration and Letrozole Supplementation in Frozen Embryo Transfer for Adenomyosis PatientsWho this might be right forAdenomyosis of UterusFrozen Embryo Transfer (FET) First Affiliated Hospital, Sun Yat-Sen University 432
Not applicableStudy completedNCT03201783What this trial is testingImmediate Versus Delayed FET Following a Stimulated IVF CycleWho this might be right forFertilization in VitroEmbryo Transfer ShangHai Ji Ai Genetics & IVF Institute 724
Not applicableStudy completedNCT00809107What this trial is testingFrozen Embryo Transfer (FET) in Natural Cycles or in Natural Cycles Controlled by Human Chorionic Gonadotropin (hCG) AdministrationWho this might be right forInfertility Universitair Ziekenhuis Brussel 150
Not applicableStudy completedNCT00561249What this trial is testingRandomized Prospective Trial on the Use of Laser Assisted Hatching (LAH) for Transfer of Frozen/Thawed Embryos in Human IVF/ICSIWho this might be right forIVFICSI University Hospital, Ghent 293
Not applicableUnknownNCT04359576What this trial is testingFrozen-thawed Embryo Transfers and Hormone Substitution on Thrombotic Risk MarkersWho this might be right forFrozen Embryo Transfer Horsens Hospital 50
Large-scale testing (Phase 3)Looking for participantsNCT04064840What this trial is testingGnRH Agonist for Dual Trigger in IVF and for Luteal Phase Support in FETWho this might be right forSubfertility The University of Hong Kong 784
Not applicableUnknownNCT05526014What this trial is testingThe Effect of Baseline Bilateral Uterine Artery Doppler Velocimetry on Obstetric Outcomes in HRT-FET CyclesWho this might be right forInfertility Akdeniz University 500
Large-scale testing (Phase 3)UnknownNCT05951413What this trial is testingThe Effect of Sildenafil Citrate on Frozen Embryo Transfer CyclesWho this might be right forIVF Beni-Suef University 110
Large-scale testing (Phase 3)UnknownNCT03353883What this trial is testingEarly Preparation With Gonadotropin- Releasing Hormon (GnRh) Agonists Injection With Frozen-Thawed Embryo Transfer?Who this might be right forInfertility, Female Benha University 200
Large-scale testing (Phase 3)Study completedNCT04549116What this trial is testingSubcutaneous Progesterone in Frozen- Thawed Single Euploid Blastocyst Transfer.Who this might be right forInfertility IBSA Institut Biochimique SA 688
Post-approval studies (Phase 4)UnknownNCT02825290What this trial is testingModified Luteal Support for Frozen-Thawed Embryo Transfer - A Prospective StudyWho this might be right forEmbryo TransferLuteal Support Sheba Medical Center 62
Testing effectiveness (Phase 2)UnknownNCT00823121What this trial is testingReplacement of Fresh Embryo Transfers (ETs) by Frozen Embryo Transfers (FETs) Using VitrificationWho this might be right forIn Vitro Fertilization Yazd Research & Clinical Center for Infertility 500
Not applicableStudy completedNCT03581422What this trial is testingNatural Cycles With Spontaneous Versus Induced Ovulation in FETWho this might be right forEmbryo Transfer Istituto Clinico Humanitas 2,866
Not applicableLooking for participantsNCT06006091What this trial is testingThe Effectiveness of the Letrozole-induced Endometrial Preparation Protocol in Frozen-thawed Embryo Transfer (FET)Who this might be right forLetrozoleInfertility, Female International Peace Maternity and Child Health Hospital 858
Post-approval studies (Phase 4)Study completedNCT05340010What this trial is testingAdministration of Human Chorionic Gonadotrophin Before Secretory Transformation of Frozen-thawed Embryo Transfer CyclesWho this might be right forhCGFETFrozen-thawed Embryo Transfe+1 more Alexandria University 180
Large-scale testing (Phase 3)Study completedNCT01146418What this trial is testingFrozen-thawed Embryo Transfer (FTET) Cycle Follow-up Protocol (P06031)Who this might be right forInfertility Organon and Co 307