| Recruiting | Day-4 Embryo Defragmentation: Blastocyst Rate and clInical Outcomes NCT07500337 | Momo Fertilife | N/A |
| Recruiting | Mechanisms of Maternal Immune Tolerance in Early Pregnancy NCT07297394 | University Hospital, Basel, Switzerland | — |
| Not Yet Recruiting | The Effect of a Four-Week Hatha Yoga Intervention to Improve Quality of Life, Anxiety, and Depressive Symptoms NCT07415850 | Villanova University | N/A |
| Recruiting | Ovarian PRP Injections for Improved Embryo Quality Using Embryo Quality Score NCT07020546 | Generation Next Fertility | N/A |
| Not Yet Recruiting | Effect of Salidroside on Pregnancy Outcomes in High Childbearing Age Patients in Viro Fertilization NCT06990685 | The Second Hospital of Shandong University | Phase 2 |
| Completed | Estrogen Levels and Postoperative Recovery in IVF Patients NCT06925633 | Konya City Hospital | — |
| Recruiting | Effect of Super-GDF9 on CAPA-IVM of COCs From Small Antral Follicles NCT06766604 | Mỹ Đức Hospital | N/A |
| Completed | Impact of Supraphysiological Estradiol on ECG in IVF Patients NCT07007416 | Konya City Hospital | — |
| Not Yet Recruiting | Exploring the Effect of Footbaths on Increasing the Success Rates in Vitro Fertilization NCT06624683 | National Taipei University of Nursing and Health Sciences | N/A |
| Completed | the Psychological Interventions for Alleviating Anxiety and Depressive Emotion Among Oocyte Retrieval Patients NCT06475690 | First Affiliated Hospital of Chongqing Medical University | N/A |
| Completed | Video-Supported Medication Education for Women Undergoing In Vitro Fertilization (IVF): Quality of Life and Ps NCT06515275 | Acibadem University | N/A |
| Active Not Recruiting | Cohort Profile：The Shandong Adenomyosis Cohort of Population Undergoing Reproductive Technology (SAart) NCT06604091 | The Second Hospital of Shandong University | — |
| Recruiting | Luteal Phase Support With GnRH Agonist After GnRH Agonist Triggering in IVF/ICSI Cycles NCT06150703 | Assistance Publique - Hôpitaux de Paris | Phase 3 |
| Completed | CAPA-IVM Culture With Low Oxygen Tension NCT06367985 | Mỹ Đức Hospital | N/A |
| Recruiting | Effect of Metformin on Healthy Live Birth in Women With Prediabetes NCT06064669 | Shandong University | N/A |
| Recruiting | Effect of Antioxydant-enriched Media on Blastocyst Euploidy Rates. NCT06261671 | ART Fertility Clinics LLC | N/A |
| Completed | The Influence of Sperm Morphology and Functional Indices on Blastocyst Development in Assisted Reproduction NCT06801652 | Calla IVF Center | — |
| Unknown | ICSI Using Pentoxifylline to Identify Viable Spermatozoa in Absolute Asthenozoospermia Patients NCT05943353 | Mỹ Đức Hospital | N/A |
| Recruiting | Effectiveness of CBT in Improving Psycho-Neuro-Endocrine Factors in Women Following In Vitro Fertilization Pro NCT06521957 | Fakultas Kedokteran Universitas Indonesia | N/A |
| Unknown | Psychiatric and Social Impacts of IVF NCT05881044 | Assiut University | — |
| Unknown | Virtual Reality for Acute Pain and Anxiety During Egg Retrieval for in Vitro Fertility Treatment NCT05438238 | Universitair Ziekenhuis Brussel | N/A |
| Unknown | AOA Versus Non-AOA in Low Prognosis Patients by the POSEIDON Criteria NCT05402605 | Mỹ Đức Hospital | N/A |
| Completed | Superovulation And Urinary Concentration of Estrone NCT05493202 | Olive Fertility Centre | — |
| Active Not Recruiting | Assessment of Reproductive Outcomes in Non-Male Factor Infertility Patients: Conventional in Vitro Fertilisati NCT06670586 | Maria Dolores Cuquerella Fernandez-Vazquez | N/A |
| Unknown | Acupuncture and Chinese Herbal Medicine to Improve Live Birth Rate of in Vitro Fertilization (IVFAct) NCT04407871 | Heilongjiang University of Chinese Medicine | N/A |
| Unknown | The Human Sperm Survival Assay (HSSA) as an Internal Quality Control for the IVF Consumables (REPROTOX 2) NCT05100784 | Ramsay Générale de Santé | — |
| Completed | Evaluation of the Effect of Dietary PI and TAC on the Outcome of Pregnancy in In Vitro Fertilization Treatment NCT05882422 | Hacettepe University | — |
| Completed | hCG Priming in Women With Low Ovarian Reserve NCT04643925 | Rigshospitalet, Denmark | Phase 4 |
| Completed | Vitamin D and Pregnancy Outcome in PCOS Patients NCT04082650 | Women's Hospital School Of Medicine Zhejiang University | N/A |
| Completed | Effect of GnRH Agonist vs GnRH Antagonist on Oocyte Morphology in Polycystic Ovary Syndrome Patients During IV NCT04727684 | Damascus University | Phase 4 |
| Completed | Effect of GnRH Agonist vs GnRH Antagonist on Oocyte Morphology During IVF/ICSI NCT04724486 | Damascus University | Phase 4 |
| Unknown | Comparison of Thawing Embryos in Advance and on the Day of Transfer on Pregnancy Outcomes in FET Cycle NCT04455191 | Jinan Central Hospital | N/A |
| Completed | Effect of GnRH Agonist vs GnRH Antagonist on IVF/ICSI Outcomes. NCT04724343 | Damascus University | Phase 4 |
| Completed | Effect of GnRH Agonist vs GnRH Antagonist on IVF/ICSI Outcomes in Polycystic Ovary Syndrome Patients. NCT04727671 | Damascus University | Phase 4 |
| Unknown | N680S Polymorphism of the FSHR Gene and Its Relationship With the Type of Gonadotropin Used in COS NCT04122729 | Angelini Farmacéutica | — |
| Unknown | What Amount of Stress is Enough for a Successful Conception? NCT04160611 | University Hospital Sestre Milosrdnice | Phase 3 |
| Completed | A Comparison of Sedation/Analgesia & LMA on Anxiety Level and Patient Satisfaction in In-Vitro Fertilization NCT03814330 | Inonu University | N/A |
| Unknown | Improvement of in Vitro Fertilization Implantation by Soluble CD146 Dose in Embryonic Culture Environment NCT03785119 | Assistance Publique Hopitaux De Marseille | — |
| Completed | Patient's Preferences About Subcutaneous or Vaginal Progesterone Administration for Luteal Phase Support NCT03734770 | Universita di Verona | N/A |
| Completed | eSET or eDET Associated to PGT in IVF NCT03758833 | University of Sao Paulo General Hospital | N/A |
| Completed | The Differences of Oocyte Maturation, Granulosa Cell Apoptosis Index Between Electroacupuncture And Sham Group NCT03627533 | Indonesia University | N/A |
| Completed | Azathioprine in Recurrent Implantation Failure NCT03498703 | Ain Shams University | Phase 2 |
| Completed | Transfer of Frozen Embryos in Natural Cycle: Evaluation of Impact of Spontaneous Versus HCG-triggered Ovulatio NCT03428165 | Centre Hospitalier Universitaire de Nīmes | N/A |
| Completed | Initial Experience of Transabdominal Fetal Reduction in Nepal NCT06251440 | Grande International Hospital, Nepal | — |
| Completed | Embryo Transfer With Self-spent Culture Medium NCT03728140 | Bin Wu | N/A |
| Completed | The Effect of Vitamin D on in Vitro Fertilization Outcome NCT02361827 | The First Affiliated Hospital of Zhengzhou University | — |
| Completed | Relationship Between Some Vitamins and Antioxidants With in Vitro Fertilization Outcomes NCT05393011 | Damascus University | — |
| Unknown | The Role of DNA Damage of Granulosa Cell on Oocyte Quality and in Vitro Fertilization Outcome NCT03345030 | Suleyman Demirel University | — |
| Unknown | IVF Outcomes After Varicocele Repair NCT03090438 | Shaare Zedek Medical Center | N/A |
| Unknown | Impact of Virtual Reality Before Oocytes Retrieval on Anxiety and Pregnancy Rate NCT03064061 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | N/A |
| Terminated | Patients' Preference for Subcutaneous or Vaginal Progesterone as Luteal Support in IVF/ICSI Cycles NCT03181685 | Andros Day Surgery Clinic | Phase 4 |
| Unknown | Impact of Melatonin on IVF/ICSI Outcomes in Prospective Poor Responders NCT02993588 | Assiut University | Phase 2 / Phase 3 |
| Unknown | Can Calcium Ionophore Application Enhance the ICSI Outcomes in Severe Male Factor Infertility? NCT02992665 | Assiut University | Phase 2 / Phase 3 |
| Unknown | Combination of Gonadotropin-releasing Hormone Agonist and Human Chorionic Gonadotropin Triggered by Normal Res NCT02862782 | Tel-Aviv Sourasky Medical Center | Phase 3 |
| Completed | Hyaluronan-enriched Embryo Transfer Medium for Frozen-thawed Embryo Transfer NCT02725827 | The University of Hong Kong | N/A |
| Completed | Chronic Endometritis and IVF NCT02646930 | Duke University | N/A |
| Completed | Vitamin D Deficiency of Couples and Infertility NCT03305510 | Tongji Hospital | — |
| Withdrawn | Dopamine D-2 Antagonist Use in Poor Responders in IVF: a Randomized Controlled Trial NCT02262923 | Mount Sinai Hospital, Canada | N/A |
| Unknown | A Study Comparing a Shorter Exposure of Oocyte to Spermatozoa Versus a Standard Incubation on the Live Birth R NCT02534857 | Shanghai First Maternity and Infant Hospital | N/A |
| Terminated | Immune Modulators and IVF NCT02626702 | Weill Medical College of Cornell University | — |
| Unknown | Comparative Study of Long-acting and Short Acting Triptorelin in PCOS Patients Who Underwent IVF/ICSI NCT02477566 | Nanjing University | N/A |
| Unknown | Optimizing IVF Treatment - the Impact of Time-lapse Culture and Preimplantation Factor (PIF) on Embryo Develop NCT02222831 | Regionshospitalet Viborg, Skive | N/A |
| Unknown | Corifollitropin Alfa Application in PCOS Patients NCT02215135 | Shin Kong Wu Ho-Su Memorial Hospital | Phase 4 |
| Completed | Follicular Fluid Sialic Acid Levels in IVF Cycles NCT03745027 | Kanuni Sultan Suleyman Training and Research Hospital | N/A |
| Terminated | Age Versus Ovarian Reserve Markers Based Therapy in IVF (IVF)/Intracytoplasmic Sperm Injection (ICSI) Cycles NCT01816789 | Andros Day Surgery Clinic | Phase 4 |
| Terminated | Delayed Start to Ovarian Stimulation NCT01614067 | University of California, San Francisco | Phase 4 |
| Suspended | To Evaluate The Anrogens and Ovary Function in In Vitro Fertilization NCT01600794 | Taipei Medical University WanFang Hospital | — |
| Unknown | Optimal rhCG(Ovidrel®) Dose in Poor Responder During IVF and ICSI Cycles NCT01406600 | Seoul National University Hospital | N/A |
| Completed | Bed Rest or no Bed Rest? NCT01343992 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Unknown | The Impact of Early Embryos Incubation on Pregnancy Rate in IVF NCT01287273 | Martha Dirnfeld | — |
| Unknown | Time-lapse Evaluation of Human Embryo Development in Single Versus Sequential Culture Media - a Sibling Oocyte NCT01507883 | Bahceci Health Group | — |
| Unknown | Comparing Coasting by Withholding GnRH Agonist With GnRH Antagonist NCT01347268 | Shin Kong Wu Ho-Su Memorial Hospital | Phase 4 |
| Completed | Comparing the Efficacy of Urinary and Recombinant Human Chorionic Gonadotropin (hCG) on Oocyte Maturity NCT01507376 | Royan Institute | Phase 3 |
| Completed | The Influence of Dopamine Agonist Cabergoline on Oocyte Maturation NCT01065376 | Shin Kong Wu Ho-Su Memorial Hospital | Phase 4 |
| Unknown | The Effect of Selective Serotonin Reuptake Inhibitor (SSRI) Treatment on Affective Symptoms and Fertility Trea NCT00989053 | Tel-Aviv Sourasky Medical Center | N/A |
| Completed | Does Emotional Support Decrease In Vitro Fertilization Stress? NCT01406028 | Brigham and Women's Hospital | N/A |
| Terminated | Polycystic Ovary Syndrome (PCOS) and In Vitro Fertilization (IVF): A Comparison Between Standard Long Protocol NCT00883766 | Fundacion Dexeus | N/A |
| Terminated | Cetrotide Treatment Optimization NCT00866034 | Bart CJM Fauser | Phase 4 |
| Completed | Subcutaneous Progesterone Versus Vaginal Progesterone Gel for Luteal Phase Support in Patients Undergoing In-V NCT00827983 | IBSA Institut Biochimique SA | Phase 3 |
| Unknown | Transvaginal vs Transabdominal Ultrasound Guided Embryo Transfer NCT00826332 | Hadassah Medical Organization | Phase 1 |
| Terminated | Trial Comparing Start Stimulation of Recombinant Follicle Stimulating Hormone (rFSH) on Cycle Day 2 Versus Cyc NCT00823472 | UMC Utrecht | Phase 4 |
| Unknown | Methylprednisolone Addition in IVF Treatment of Infertile Couples NCT01220791 | Universitair Ziekenhuis Brussel | Phase 4 |
| Completed | Subcutaneous Progesterone Versus Vaginal Progesterone Tablets for Luteal Phase Support in In Vitro Fertilizati NCT00828191 | IBSA Institut Biochimique SA | Phase 3 |
| Terminated | A Study of the Effects of a Novel Ovarian Stimulation Regimen on Embryo Aneuploidy Rates in In Vitro Fertiliza NCT00866008 | Bart CJM Fauser | Phase 4 |
| Terminated | EXpression PRofile Endometrium Samples Study NCT01210144 | Merck KGaA, Darmstadt, Germany | Phase 4 |
| Unknown | Replacement of Fresh Embryo Transfers (ETs) by Frozen Embryo Transfers (FETs) Using Vitrification NCT00823121 | Yazd Research & Clinical Center for Infertility | Phase 1 / Phase 2 |
| Completed | Injection of Day 2 Embryo Culture Supernatant Into the Uterine Cavity Didn't Improve Implantation and Pregnanc NCT00730496 | Shen-Zhen City Maternity and Child Healthcare Hospital | Phase 1 |
| Unknown | DHEA Supplementation for Low Ovarian Response IVF Patients NCT00549081 | Shaare Zedek Medical Center | N/A |
| Withdrawn | Sibling Oocyte Study of Medium for In Vitro Fertilization/Intracytoplasmic Sperm Injection (IVF/ICSI) With no NCT00541892 | Sykehuset Telemark | Phase 2 |
| Completed | Follow-up Protocol on the Outcome of Frozen-thawed Embryo Transfer Cycles From Clinical Trial P05690 (P05711) NCT00702546 | Organon and Co | — |
| Completed | Corifollitropin Alfa in Participants Undergoing Repeated Controlled Ovarian Stimulation (COS) Cycles Using a M NCT00696878 | Organon and Co | Phase 3 |
| Completed | A Study to Investigate the Efficacy and Safety of a Single Injection of Corifollitropin Alfa (Organon 36286) f NCT00696800 | Organon and Co | Phase 3 |
| Completed | Follow-up Study of Frozen-thawed Embryo Transfer (FTET) Cycles After Cryopreservation of Embryos in Clinical T NCT00702273 | Organon and Co | — |
| Terminated | NuvaRing vs. Oral Contraceptive Pills (OCP) for In-Vitro Fertilization (IVF) Pre-treatment NCT01298128 | University of Toronto | N/A |
| Completed | A Trial of Single Dose Corifollitropin Alfa's Ability to Induce Multiple Follicular Growth During the First We NCT00702351 | Organon and Co | Phase 2 |
| Completed | Prediction of Ovarian Response NCT00557687 | Aristotle University Of Thessaloniki | — |
| Completed | Convenience and Safety of Assisted Reproductive Technology Procedures Using a Gonal-F Filled by Mass (Fbm) Liq NCT01183143 | Merck KGaA, Darmstadt, Germany | Phase 3 |
| Completed | Ultrasound Guided Embryo Transfer: Abdominal Versus Transvaginal, a RCT NCT00682071 | University of Wisconsin, Madison | — |
| Completed | Nordic Luveris Study NCT00553293 | Rigshospitalet, Denmark | Phase 4 |
| Completed | Preimplantation Genetic Screening in Women Over 35 Year NCT00593671 | KU Leuven | N/A |
| Completed | in Vitro Fertilization (IVF) Media Protein and Live Birth Rates NCT00708383 | Texas Health Resources | N/A |
| Completed | Investigate Dose of Org 36286 to Initiate Multiple Follicular Growth in a Controlled Ovarian Hyperstimulation NCT00702806 | Organon and Co | Phase 2 |
| Completed | Live Births With Low Oxygen Blastocyst Culture NCT00708487 | Texas Health Resources | N/A |
| Completed | Retrospective Analysis of the Incidence of Complications From Transvaginal Oocyte Retrieval (TVOR). NCT03282279 | Istituto Clinico Humanitas | — |