Not applicableWithdrawnNCT02238431What this trial is testingDown-regulated Hormonally Controlled Cycles for Vitrification-warmed Blastocyst TransfersWho this might be right forPregnancy Antalya IVF
Not applicableStudy completedNCT04804020What this trial is testingNatural Cycle vs. Modified Natural Cycle vs. Artificial Cycle Protocol for Endometrial Preparation.Who this might be right forIVFFrozen Embryo Transfer Mỹ Đức Hospital 1,428
Post-approval studies (Phase 4)Study completedNCT03642665What this trial is testingNatural Versus Artificial Cycle for Frozen-Thawed Embryo TransferWho this might be right forEmbryo Transfer Universitaire Ziekenhuizen KU Leuven 554
Post-approval studies (Phase 4)Study completedNCT01940653What this trial is testingOptimal Length of Progesterone Supplementation Before the Transfer of Cryopreserved (Frozen)-Thawed Day 3 Embryos in an Artificial Cycle With Exogenous Estrogen and ProgesteroneWho this might be right forProgesterone Supplementation Universitair Ziekenhuis Brussel 300
Not applicableStudy completedNCT03456375What this trial is testingSerum and Uterine Progesterone Levels and ERA Test.Who this might be right forEndometrial Receptivity Instituto Valenciano de Infertilidad, IVI VALENCIA 75
Very early researchStudy completedNCT01530490What this trial is testingCabergoline and Hydroxyethyl Starch in Ovarian Hyperstimulation Syndrome PreventionWho this might be right forComplications Associated With Artificial FertilizationDisorder of Endocrine Ovary Hospital de Cruces 80
Not applicableStudy completedNCT03659812What this trial is testingMagnetic Activated Cell Sorting in Artificial Insemination With Donor SpermWho this might be right forInfertility Vida Recoletas Sevilla 130
Post-approval studies (Phase 4)UnknownNCT01353846What this trial is testingComparison Between Natural and Artificial Cycle in Recipient Oocyte PatientsWho this might be right forInfertility Instituto Valenciano de Infertilidad, IVI VALENCIA 70
Not applicableNot Yet RecruitingNCT07521488What this trial is testingLLM-Based Intelligent Health Management Assistant in Life-Cycle Health Management of Cardiac Surgery PatientsWho this might be right forCoronary Artery Bypass GraftingHeart Valve DiseaseAortic Aneurysm+3 more Beijing Anzhen Hospital 500
Not applicableStudy completedNCT04837768What this trial is testingEffect of Intramuscular Progesterone Supplementation on Clinical and Ongoing Pregnancy Rates in Patients With Low Serum Progesterone Levels on the Day of Embryo Transfer in Artificial Frozen CyclesWho this might be right forSerum Progesterone LevelsProgesterone SupplementationFrozen Embryo Transfer+2 more Cairo University 354
Not applicableStudy completedNCT04722471What this trial is testingProgesterone Levels and Clinical Outcomes Using a Single Pessary of 400 mg of Vaginal Progesterone in Substitutive Cycles for Embryo Transfer.Who this might be right forLuteal Phase Defect Instituto Bernabeu 347
Not applicableUnknownNCT06357650What this trial is testingCollaborative Open Research Initiative Study (CORIS-1)Who this might be right forPatient EngagementCOVID-19Preventable Disease, Vaccine+7 more Chisquares Incorporated 15,000
Not applicableEnded earlyNCT05716139What this trial is testingNatural Cycle vs Programmed Cycle Frozen Embryo TransferWho this might be right forInfertilityFrozen Embryo TransferPreeclampsia and Eclampsia Indira IVF Hospital Pvt Ltd 172
Not applicableStudy completedNCT03740568What this trial is testingEffect of Intervention on Progesterone Levels Before Euploid Embryo Transfer in Pregnancy Outcomes.Who this might be right forInfertilityProgesteroneFrozen Embryo Transfer+4 more Fundacion Dexeus 598
Large-scale testing (Phase 3)Study completedNCT04806919What this trial is testingLuteal Support in Artificial Vitrified/Warmed Cycles With Low ProgesteroneWho this might be right forIVFEmbryo LossLuteal Phase Defect University Hospital, Ghent 87
Not applicableStudy completedNCT03272412What this trial is testingSerum Progesterone on the Day of Embryo Transfer and Pregnancy Rate.Who this might be right forOngoing Pregnancy Rate Instituto Valenciano de Infertilidad, IVI VALENCIA 1,205
Not applicableLooking for participantsNCT06372119What this trial is testingLetrozole-stimulated Cycle Strategy Versus Artificial Cycle Strategy (LETSACT)Who this might be right forEmbryo TransferIrregular MenstruationLetrozole+1 more Mỹ Đức Hospital 790
Not applicableLooking for participantsNCT07358468What this trial is testingImpact Of FET Preparation Protocol On Endometrial Peristalsis: A Prospective Cohort StudyWho this might be right forInfertilityEndometrial PeristalsisUterine Contraction+3 more Mỹ Đức Hospital 356
Not applicableEnded earlyNCT05478616What this trial is testingExpression of Endometrium During Window of ImplantationWho this might be right forUnrecognized Condition Kaohsiung Veterans General Hospital. 3
Not applicableLooking for participantsNCT05750849What this trial is testingImpact of Serum Progesterone Levels on the Day of β-hCG Test in Artificial Cycles on the Ongoing Pregnancy Rate.Who this might be right forInfertility, Female Instituto Valenciano de Infertilidad, IVI VALENCIA 900