Frozen Embryo Transfer Clinical Trials

39 clinical trials for Frozen Embryo Transfer across international registries, including 10 currently recruiting participants. Compare status, phase, eligibility criteria and locations.

• Endometrial Peristalsis and Pregnancy Outcomes in Hormone Replacement Therapy (HRT) - Frozen Embryo Transfer (FET) Cycles — RECRUITING
• Artificial Cycle With or Without GnRH Agonist Pre-treatment for Frozen Embryo Transfer in Adenomyosis Patients — RECRUITING · NA
• Relaxin Measurement in Different Endometrial Preparation Approaches for Frozen Embryo Transfer — RECRUITING
• Impact Of FET Preparation Protocol On Endometrial Peristalsis: A Prospective Cohort Study — RECRUITING
• Comparison of Two Vaginal Progesterone Forms in Frozen Embryo Transfer — RECRUITING
• Assessing the Convenience of Natural Proliferative Phase Frozen Embryo Transfer — RECRUITING
• Levothyroxine Treatment and IVF Outcomes in Women With Subclinical Hypothyroidism: A Target Trial Emulation — RECRUITING
• Single Step Protocol and Multi-step Warming Protocol for Blastocyst FET — RECRUITING · NA
• Is There a Need for Luteal Support in Modified Natural Cycle Frozen Embryo Transfer Cycles — RECRUITING · PHASE4
• Maternal Cardiovascular Adaption to Pregnancy in IVF Patients Following Frozen Embryo Transfer (FET) — RECRUITING
• Estradiol 8 vs 12 mg for Endometrial Preparation in HRT-FET — COMPLETED · PHASE4
• Cumulus Cell Mitochondrial Activity as a Non-invasive Marker of Embryo Quality (FLIM) — ACTIVE_NOT_RECRUITING
• FET-LET-2x2: Clinical Pregnancy Rates After Frozen Embryo Transfer in Natural and Modified Natural Cycles — NOT_YET_RECRUITING · NA
• A Randomized Trial Comparing the Live Birth Rate of Immediate Versus Delayed FET Following a Freeze-all Strategy — ACTIVE_NOT_RECRUITING · NA
• Rescue Progesterone Supplementation During Frozen Embryo Transfer — SUSPENDED · PHASE2
• Platelet-Rich Plasma vs. Granulocyte Colony-Stimulating Factor vs. Placebo and Outcomes in Frozen Embryo Transfer — COMPLETED · PHASE4
• GnRH Agonist Pretreatment Duration and Letrozole Supplementation in Frozen Embryo Transfer for Adenomyosis Patients — NOT_YET_RECRUITING · NA
• The Impact of Past Coronavirus Disease 19 (COVID-19) Infection on the Live Birth Rates of Frozen Embryo Transfer Cycles — COMPLETED
• Natural Cycle vs Programmed Cycle Frozen Embryo Transfer — TERMINATED · NA
• Comparison of Pregnancy Rates in Modified Natural Frozen Embryo Transfer (FET) Cycle After Luteal Support with GnRH Agonist Versus Progesterone — NOT_YET_RECRUITING · PHASE1
• Direct Warming Frozen Embryo Transfer Outcomes in Assisted Reproductive Technology — NOT_YET_RECRUITING · NA
• Natural Cycle Versus Hormone Replacement Therapy Cycle for a Frozen-thawed Embryo Transfer in PGT Patients — TERMINATED · PHASE4
• Lipiodol Prior to FET (LIFE) — NOT_YET_RECRUITING · NA
• Natural Cycle vs. Modified Natural Cycle vs. Artificial Cycle Protocol for Endometrial Preparation. — COMPLETED · NA
• Oral Versus Vaginal Progesterone for Luteal Phase Supplementation in Frozen Embryo Transfer Cycles — COMPLETED · PHASE4
• Estrogen (Gel)Transdermal vs Oral Estrogen for Endometrial Preparation — TERMINATED · NA
• Impact of Corpus Luteum Presence or Absence in the Incidence of Preeclampsia After Frozen Embryo Transfer — TERMINATED · NA
• Letrozole Versus Hormonal Preparation in Frozen Cycles of PCOS Patients. — WITHDRAWN · PHASE4
• Benefit of Amlodipine in HRT Cycle for Frozen Embryo Transfer in the Correction of Uterine Pulsatility Index — WITHDRAWN · PHASE2
• Effect 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 Cycles — COMPLETED · NA
• Frozen-thawed Embryo Transfers and Hormone Substitution on Thrombotic Risk Markers — OTHER
• Effect of Intervention on Progesterone Levels Before Euploid Embryo Transfer in Pregnancy Outcomes. — COMPLETED · NA
• The Association Between Serum E2 and P on the Day of FET and the Pregnancy Outcome — COMPLETED
• Comparison of Thawing Embryos in Advance and on the Day of Transfer on Pregnancy Outcomes in FET Cycle — OTHER · NA
• Substituted Frozen Embryo Transfer Cycles With GnRH-agonist Supplementation — COMPLETED · PHASE4
• Assessment of Endometrial and Sub-endometrial Vascularity Before and After PRP Infusion in Frozen Embryo Transfer Cycles — OTHER · NA
• Luteal Phase Support During Frozen Embryo Transfer Cycle — COMPLETED · PHASE3
• Incidence of Pulmonary and Venous Thromboembolism in IVF Pregnancies After Fresh and Frozen Embryo Transfer — COMPLETED
• Effect of Adding Sildenafil to Protocol of Endometrial Preparation in Outcome of Frozen-thawed Embryo Transfer Cycles — COMPLETED · PHASE4

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