| Not Yet Recruiting | Cell Free Preimplantation Genetic Testing NCT04628507 | Genomic Prediction Inc. | — |
| Not Yet Recruiting | Ovarian Tissue Allo-transplantation NCT06673004 | Rebecca Flyckt | N/A |
| Not Yet Recruiting | Experimental Study on the Use of Intrauterine Infusion of Autologous Platelet-rich Plasma (PRGF-IUI) in Patien NCT07455773 | Azienda Sanitaria Locale di Asti | N/A |
| Not Yet Recruiting | Study of Endometrial Immune and Microbiological Modifications in Cases of Recurrent Implantation Failure and/o NCT07265505 | Assistance Publique - Hôpitaux de Paris | N/A |
| Recruiting | Identification of Biomarkers in Cervical Mucus NCT06771401 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Not Yet Recruiting | 150 IU vs. 225 IU FSH in Normal Responders: The OPTIMAL-DOSE Trial NCT07346235 | American Hospital 2 Kosovo | Phase 3 |
| Not Yet Recruiting | FET-LET-2x2: Clinical Pregnancy Rates After Frozen Embryo Transfer in Natural and Modified Natural Cycles NCT07425990 | University of Novi Sad | N/A |
| Recruiting | Effects of Physical Activity and Fitness, Cardiovascular- and Psychosocial Health on Medically Assisted Reprod NCT07321665 | University Hospital, Basel, Switzerland | — |
| Not Yet Recruiting | Lidocaine vs Magnesium Sulfate for Hemodynamic Stability During Emergence in Infertility-Related Laparoscopic NCT07359560 | Zagazig University | N/A |
| Not Yet Recruiting | Impact of a Web-Based Mind-Body Awareness Program on Women Undergoing Infertility Treatment NCT06585137 | Hacettepe University | N/A |
| Suspended | SCLife®-UT hUC-MSCs Advanced Therapy Medicinal Products (hUC-MSCs ATMPs) for Patients With Thin Endometrial In NCT06503471 | Sclnow Biotechnology Co., Ltd. | Phase 1 |
| Recruiting | CAPA In-vitro Oocyte Maturation NCT06984081 | Chinese University of Hong Kong | N/A |
| Recruiting | The Relationship Between Quality of Life, Anxiety Levels, and Attitudes Toward Artificial Intelligence Among W NCT07308561 | Acibadem University | — |
| Recruiting | SISTER: Sibling Oocyte Insemination With Frozen Sperm From Third Party Donors: Evaluation of Reproductive Tech NCT07175571 | Shady Grove Fertility Reproductive Science Center | N/A |
| Recruiting | hCG Priming in Women With Diminished Ovarian Reserve NCT07108621 | Kristine Loessl | Phase 3 |
| Enrolling By Invitation | Multifaceted Benefits of Auricular Point Sticking for IVF Patients: Psychological Well-being, Sleep, and Treat NCT07409792 | Hangzhou TCM Hospital Affiliated to Zhejiang Chinese Medical University | N/A |
| Completed | Norethindrone Impact on Receptiva Outcomes NCT07134920 | Inception Fertility Research Institute, LLC | — |
| Not Yet Recruiting | CAPA In-vitro Oocyte Maturation (CUHK Medical Centre Limited) NCT07083427 | Chinese University of Hong Kong | N/A |
| Recruiting | Usefulness of Corifollitropin α as Alternative to Conventional Daily rFSH Protocols in Oocyte Donors Undergoin NCT06193135 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Recruiting | Immune Cell Populations in the Endometrium NCT06826365 | Jagiellonian University | — |
| Not Yet Recruiting | A Study to Evaluate the Effectiveness of a Web-based Tool for Fertility Preservation in Cancer Patients NCT07038174 | National Cancer Center, Korea | N/A |
| Recruiting | Evaluation of a Long Versus Short Clomid Protocol for Controlled Ovarian Stimulation NCT06701071 | University of Southern California | Phase 4 |
| Not Yet Recruiting | NR vs. Vitamin E in Enhancing Fertility NCT06950736 | The First Affiliated Hospital of Zhengzhou University | N/A |
| Active Not Recruiting | Study on the Pharmacokinetics and Safety of QL1012D and Gonal-F® in Healthy Female Volunteers NCT06864793 | Qilu Pharmaceutical Co., Ltd. | Phase 1 |
| Recruiting | Glucose Pattern in Infertile Women Receiving Assisted Reproduction Using Continuous Glucose Monitoring NCT06863337 | Shanghai 6th People's Hospital | N/A |
| Completed | A Study of HS-10518 in Healthy Adult Premenopausal Females in China NCT07264192 | West China Second University Hospital | Phase 1 |
| Not Yet Recruiting | Effects of GLP-1RAs on Reproductive Outcomes in PCOS and Obesity NCT06775093 | Peking University Third Hospital | N/A |
| Recruiting | Convergent Mechanisms Underlying Reprometabolic Syndrome in Women NCT06686537 | University of Colorado, Denver | Phase 2 |
| Not Yet Recruiting | Lidocaine Prilocaine Spray in Reducing Pain During Hysterosalpingography in Women With Primary Infertility NCT06769204 | Cairo University | Phase 3 |
| Enrolling By Invitation | Embryo Assessment Utilizing Timelapse Imaging in Conjunction With Preimplantation Genetic Testing for Aneuploi NCT06419127 | Gattaca Genomics | — |
| Recruiting | Biological Aging Hallmarks-Guided Integrative TCM and Conventional Medicine in Post-Treatment Unexplained Fema NCT07404969 | BEYOND GENOMiX SA, AG, Ltd | N/A |
| Not Yet Recruiting | Progesterone-modified Natural Cycle for FET NCT06644794 | Shandong University of Traditional Chinese Medicine | Phase 3 |
| Recruiting | One-shot Ovarian Stimulation Protocol (One-shot) NCT06635538 | Fundación Santiago Dexeus Font | N/A |
| Recruiting | The Effect of Stress Ball Used During Intra Uterine Insemination on Pain, Anxiety, Comfort and Physiological P NCT06759337 | TC Erciyes University | N/A |
| Active Not Recruiting | Dietary Reversal of the Reprometabolic Syndrome NCT07227766 | University of Colorado, Denver | N/A |
| Active Not Recruiting | Scanning the Meiotic Spindle in Assisted Reproductive Techniques to Assess Oocyte Quality NCT06539585 | Charles University, Czech Republic | N/A |
| Not Yet Recruiting | Comparison of Two PPOS Models for Pituitary Suppression NCT06304220 | NextFertility | N/A |
| Recruiting | A Couple-based Gender-transformative Intervention on IPV Against Infertile Women NCT06124950 | Peking University Third Hospital | N/A |
| Completed | Effectiveness of Intrauterine Growth Hormone Administration as an add-on Therapy to Conventional Hormone Thera NCT06379659 | Isfahan University of Medical Sciences | Phase 1 / Phase 2 |
| Recruiting | UTERINE EVALUATION FOR THE IDENTIFICATION OF PATHOLOGY. This Study Will Compare the Intrauterine Pathology Det NCT06394752 | Center for Reproductive Health & Gynecology | N/A |
| Recruiting | Social Egg Freezing: Will Health Professionals Offer it ? NCT06529224 | Centre Hospitalier Universitaire de Saint Etienne | — |
| Unknown | Effect of ALA Combined With Letrozole on Polycystic Ovary Syndrome Clinical Outcome in Infertile Females NCT06418347 | Ain Shams University | Phase 3 |
| Unknown | Accuracy of Hystro-Salpingo-Foam-Sonography (HYFOSY) as Tubal Patency Test in Comparison to Laparoscopy in Inf NCT06332027 | Sohag University | N/A |
| Completed | A Randomised Trial Comparing the Ovarian Response of a Starting Dose of Either 10 μg or 15 μg Follitropin Delt NCT06173869 | Ferring Pharmaceuticals | Phase 3 |
| Recruiting | The REBALANCE Study - a Prospective, Multicenter, Randomized, Pivotal Study of the May Health System NCT06206746 | May Health | N/A |
| Unknown | The Role of Granulocyte Colony Stimulating Factor in Embryo Transfer Outcomes NCT06174298 | Newlife Fertility Centre | Phase 4 |
| Recruiting | Improving the Quality of Cryopreserved Ovarian Tissue Reimplantation Using Platelet-enriched Autologous Plasma NCT06261658 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | N/A |
| Unknown | Knowledge and Attitude Towards Fertility Among Emirati Infertile Patients NCT06250231 | ART Fertility Clinics LLC | — |
| Unknown | Inhibin B/AFC Ratio for Ovarian Response NCT06292806 | Insemine Humen Reproduction Centre | — |
| Completed | Effect Of The Mediterranean Diet On Zonulin And Infertility NCT07072936 | SINEM BAYRAM | N/A |
| Recruiting | Extra Luteinizing Hormone Improve Embryo Quality in IVF Patients With Low LH During Long GnRH-Agonist Treatmen NCT07128394 | Nanjing University | N/A |
| Unknown | Lovenox With Aspirin in Thawed Blastocyst Transfer NCT06133803 | Fertility Center of Las Vegas | Phase 4 |
| Recruiting | Chlordecone Exposure and Female Fertility NCT07231510 | Centre Hospitalier Universitaire de la Guadeloupe | — |
| Unknown | Sleep Length and Euploid Embryo Transfer Prospective Study NCT06139757 | Northwestern University | — |
| Recruiting | Aftificial Inteligence in Assisted Reproductive Techniques to Assess Oocyte Quality and Embryo Ploidy NCT06539104 | Charles University, Czech Republic | — |
| Completed | Use of Autologous Exosomes vs Platelet Growth Factors to Regenerate the Ovary in Women With Infertility (Exoso NCT06773572 | Biotech Fertility C.A. | N/A |
| Unknown | Laparoscopy in Failed IVF NCT06165484 | Assiut University | N/A |
| Unknown | Efficacy of Oocyte Activation With Two Types of Ca2+ Ionophore. NCT06106412 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Completed | Effects of Wurn Technique on Dyspareunia, Menstrual Cramps & QoL in Infertile Women NCT06845670 | Riphah International University | N/A |
| Recruiting | Piezo-ICSI to Improve the Developmental Potential of Fertilized Oocytes in Aged Infertility Women With Assiste NCT06459778 | The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School | N/A |
| Recruiting | GEnetic Testing in Elective Single Embryo Transfer (GETSET): A Randomized Clinical Trial NCT06141135 | Genomic Prediction Inc. | N/A |
| Recruiting | The Effect of a Mindset Management Approach on Stress Levels in Women With Infertility NCT05997407 | Virginia Polytechnic Institute and State University | N/A |
| Unknown | Use of a Subcutaneous Catheter for Controlled Ovarian Stimulation NCT05505474 | University of Southern California | — |
| Unknown | Liraglutide and Metformin Combination on Weight Loss, Metabolic - Endocrine Parameters and Pregnancy Rate in W NCT05952882 | Mỹ Đức Hospital | Phase 3 |
| Terminated | PRogrammed Versus Modified Natural Cycle After Euploid Failed Embryo Transfer NCT06074055 | Reproductive Medicine Associates of New Jersey | N/A |
| Unknown | The Effect of Motivational Interviews NCT06181890 | Kahramanmaras Sutcu Imam University | — |
| Recruiting | Effect of Tadalafil on Endometrial Thickness and Frozen Embryo Transfer Outcomes NCT07499804 | Beni-Suef University | Phase 4 |
| Not Yet Recruiting | Surgery and ART For Endometrioma NCT03717870 | Università degli Studi dell'Insubria | N/A |
| Not Yet Recruiting | Uterine Peristalsis in IVF NCT06036459 | Assiut University | — |
| Recruiting | Optimal Timing of Euploid Day 6 Blastocyst Transfer in Frozen HRT Cycles, Day 6 or Day 7 of Progesterone Admin NCT05980091 | ART Fertility Clinics LLC | Phase 1 |
| Completed | The Role of Erzhi Tiangui Formula in Expected POR Women Undergoing IVF-ET NCT05698550 | Shandong University of Traditional Chinese Medicine | N/A |
| Recruiting | Is Decreased Ovarian Reserve Related to an Increased Number of Previous Early Miscarriages? NCT05969574 | ART Fertility Clinics LLC | — |
| Recruiting | Comparison of Live Birth Rate in Natural Cycle Single Euploid FET Versus Without Luteal Phase Support NCT05969795 | ART Fertility Clinics LLC | Phase 1 |
| Recruiting | Innovation for Small-scale Experiments: ReceptIVFity Test NCT06051201 | Erasmus Medical Center | N/A |
| Unknown | Effect of Balneotherapy and Physiotherapy Treatment in Female Infertility: a Retrospective Study NCT06105593 | Harkány Thermal Rehabilitation Centre | — |
| Not Yet Recruiting | Clinical Trials Evaluating the Effect of Metformin Treatment on Function Endometrium in Women Diagnosed With I NCT06012682 | Medical University of Bialystok | Phase 2 |
| Unknown | Laparoscopic Tubal Disconnection Versus Laparoscopic Salpingectomy in Infertile Patients NCT06015698 | Ain Shams Maternity Hospital | N/A |
| Unknown | Vaginal Progesterone Improves Clinical Outcomes of RIF Patients NCT06005207 | Nanjing University | N/A |
| Unknown | Adverse Childhood Experiences and Infertility : ACESI NCT05952427 | University Hospital, Grenoble | — |
| Recruiting | The Effectiveness of the Letrozole-induced Endometrial Preparation Protocol in Frozen-thawed Embryo Transfer ( NCT06006091 | International Peace Maternity and Child Health Hospital | N/A |
| Terminated | Estrogen (Gel)Transdermal vs Oral Estrogen for Endometrial Preparation NCT05802303 | Indira IVF Hospital Pvt Ltd | N/A |
| Completed | The Effects of Acetyl-L-Carnitine and Myo/Chiro-Inositol in Patients With PCOS NCT05767515 | Khyber Medical University Peshawar | N/A |
| Completed | Impact of FSH Dosage During Ovarian Stimulation for IVF/ICSI in Granulosa Cells NCT05330130 | ART Fertility Clinics LLC | Phase 1 |
| Unknown | Use of Clomiphene Citrate as an Inhibitor of Ovulation in an Oocyte Cryopreservation Cycle NCT05866068 | Neil Chappell | — |
| Unknown | Responsive Web-based Roadmap (InT-mAp) in Infertility Treatment NCT05890625 | Maltepe University | N/A |
| Recruiting | Is the AMH Intrafollicular Level a Predictor of the Ploidy Status of the Blastocyst? NCT05837325 | ART Fertility Clinics LLC | — |
| Recruiting | Descriptive Analysis of Serum Immunological Markers During an Euploid Frozen Embryo Transfer in a Natural Cycl NCT05473273 | ART Fertility Clinics LLC | — |
| Unknown | Evaluation of Salivary ELISA for Hormone Monitoring in Donors NCT05780489 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Completed | Acceptance and Commitment Therapy (ACT) Adapted for Women With Infertility-related Distress NCT05585242 | University of Regina | N/A |
| Unknown | Can Virtual Reality Technology Improve the Patient Experience in Oocyte Retrieval? NCT05826938 | Peter Humaidan | N/A |
| Completed | Fertility Supportive Behavior Education Based On Watson's Theory Of Human Care NCT06591637 | TC Erciyes University | N/A |
| Unknown | Effects of Low LH Serum Levels on Ovarian Pick-up Outcome NCT05755529 | University of Palermo | — |
| Recruiting | Effect of Intrauterine Administration of Autologous PBMC Modulated With IFNt on IVF Outcome NCT05775198 | Nadezhda Women's Health Hospital | N/A |
| Unknown | Second Phase of the Pilot Study for Obtaining Mature Oocytes by in Vitro Maturation in Oocyte-donor Women NCT06103383 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Recruiting | Uterine Junctional Zone and Its Relation to Adverse Obstetrical Outcomes in Assisted Reproductive Technology NCT05763498 | Centro Hospitalar Lisboa Norte | — |
| Unknown | Automitochondrial Transplantation Improves Live Birth in Elderly Patients With Low Prognosis After Repeated IV NCT06020742 | Peking University People's Hospital | N/A |
| Recruiting | In Vitro Maturation of Human Eggs NCT06633120 | Colorado Center for Reproductive Medicine | N/A |
| Recruiting | Vitamin D and Polycystic Ovarian Syndrome (PCOS) NCT03989778 | Aga Khan University | Phase 2 |
| Recruiting | Impact of Serum Progesterone Levels on the Day of β-hCG Test in Artificial Cycles on the Ongoing Pregnancy Rat NCT05750849 | Instituto Valenciano de Infertilidad, IVI VALENCIA | — |
| Unknown | The Difference Between POSEIDON Group 3 and Group 4 as Regards IVF NCT05778331 | Ain Shams University | — |
| Completed | Heated and Non Heated Ovarian Aspiration Needle Protocol NCT05683639 | Hospital de Clinicas de Porto Alegre | N/A |
| Unknown | Rapid Detection Method for Microorganisms in the Lower Genital Tract NCT05678751 | Shenzhen Second People's Hospital | — |
| Unknown | Automated Intracytoplasmic Sperm Injection (ICSIA) NCT05633316 | Overture Life | N/A |
| Unknown | Comparison of Clinical Outcomes in Fresh Cycle With Single Blastocyst Stage and Double Cleavage-stage Embryos: NCT05632731 | Women's Hospital School Of Medicine Zhejiang University | N/A |
| Unknown | Efficacy of Traditional Chinese Medicine on Ameliorating IVF-ET Outcomes of Diminished Ovarian Reserve Patient NCT05577455 | Peking University Third Hospital | Phase 3 |
| Completed | Assessment of the Feasibility of Frozen Embryo Transfers in a Natural Cycle Among Obese Compared to Non-Obese NCT07450300 | Clinique Mathilde | — |
| Completed | Evaluation of Different Culture Media for in Vitro Fertilization NCT05676515 | Hospital de Clinicas de Porto Alegre | N/A |
| Unknown | MVA to Improve the Pregnancy Outcome in Aged Infertility Women With Assisted Reproductive Technology NCT05788822 | Nanjing University | N/A |
| Unknown | AMHR2 Polymorphism in Blood and Granulosa Cells in Unexplained Infertility NCT05592730 | Bezmialem Vakif University | — |
| Completed | Evaluation of the Safety and Usability of the M3T Fertigo System and Its Calibration NCT05440019 | Instituto Valenciano de Infertilidad, IVI VALENCIA | — |
| Withdrawn | Retrospective Analysis of Real-world Data From Medical Records on the Use of MENOPUR for Infertility Treatment NCT04814940 | Ferring Pharmaceuticals | — |
| Unknown | The Angiotensin-Melatonin Axis in Poor and Hyper Responders for IVF Treatment NCT05298657 | Fatima College of Health Sciences | — |
| Unknown | COVID-19 Infection and Reproductive Health in Infertile Women NCT05435430 | University of Palermo | — |
| Unknown | Assessing Ketorolac (Toradol) at Oocyte Retrieval NCT06026553 | Shady Grove Fertility Reproductive Science Center | Phase 1 |
| Unknown | Randomized Trial Comparing Early "Trigger" Versus Delayed "Trigger" Timing in Cycles of Controlled Ovarian Sti NCT05498350 | Fertility Center of Las Vegas | N/A |
| Completed | hUC Mesenchymal Stem Cells (19#iSCLife®-UT) Therapy for Patients With Thin Endometrial Infertility NCT05495711 | Sclnow Biotechnology Co., Ltd. | Phase 1 |
| Unknown | The Effect of RECO-18 on Infertile Women Undergoing in Vitro Fertilization-embryo Transfer NCT05412147 | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | N/A |
| Completed | Uterine Elastography: a Potential Predictor of Embryo Transfer Success NCT05397912 | Reproductive Medicine Associates of New Jersey | — |
| Unknown | Different Induction Protocols in PCOS After Clomiphene Citrate Failed Pregnancy in Non-IVF Cycles NCT05362799 | Menoufia University | Phase 4 |
| Unknown | Baseline and First Trimester Uterine Artery Doppler Velocimetry to Predict Poor Obstetric Outcomes in IVF NCT05661539 | Akdeniz University | — |
| Unknown | Transformatıonal Learnıng Theory on Infertılıty and Stigma in Infertılıty Women NCT05351567 | Gazi University | N/A |
| Completed | Feasibility Study of the AblaCare System in Transvaginal Ablation of Ovarian Tissue Under ULTRAsound Visualiza NCT05320289 | May Health | N/A |
| Active Not Recruiting | Preservation of Women's Fertility: Evaluation of Innovative Methods for Ovarian Tissue Cryopreservation NCT06724471 | University Hospital, Clermont-Ferrand | — |
| Completed | The Effect of Web Based Education on the Level of Coping With Infertility Stress and Infertility Self-Efficacy NCT05413629 | Duzce University | N/A |
| Terminated | Ibuprofen Versus Ketorolac for Pain Relief During Hysterosalpingogram NCT05190341 | Madigan Army Medical Center | Phase 4 |
| Active Not Recruiting | Ovarian PRP (Platelet Rich Plasma) Injection for Follicular Activation NCT05279560 | University of Luebeck | N/A |
| Completed | Impact of Vaginal Microbiome on Vaginal Absorption of Exogenous Progesterone: a Pilot Study. NCT05161338 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Recruiting | Impact of Human Papillomavirus Carriage on IVF/ICSI Results (HPV AMP) NCT06550531 | University Hospital, Brest | — |
| Completed | Evaluation of Salivary ELISA for Hormone Monitoring in IVF Patients NCT05184777 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Completed | Educational and Supportive Care to Depressed Infertile Females NCT06022640 | Al-Rasheed University College | N/A |
| Unknown | Spontaneous Reproductive Outcomes After Oral Inositol Supplementation in Infertile Polycystic Ovarian Syndrome NCT03598374 | Università degli Studi dell'Insubria | N/A |
| Unknown | Machine Learning for Early Diagnosis of Endometriosis(MLEndo) NCT06147687 | Semmelweis University | — |
| Completed | Impact of Different Doses and Routes of Exogenous Progesterone Administration on Endometrial Receptivity Param NCT04499131 | Instituto Valenciano de Infertilidad, IVI VALENCIA | Phase 4 |
| Unknown | The Prevalence and Reproductive Outcome of Infertile Women With Genital Tuberculosis NCT05311423 | Huashan Hospital | — |
| Completed | Mindful Self-Compassion (MSC) for Infertility Related Distress NCT05183568 | University of Regina | Phase 1 / Phase 2 |
| Completed | How Secreted-embryo-derived Trypsin Initiates, Maintains and Terminates Ca2+ Signals in Uterine Epithelial Cel NCT04865367 | ART Fertility Clinics LLC | — |
| Completed | MEDAM (Menopur Retrospective Data prograM) NCT04876300 | Ferring Pharmaceuticals | — |
| Completed | A Study Comparing MENOPUR in a Pen Formulation With a Powder and Solvent Formulation in Healthy Women NCT04902131 | Ferring Pharmaceuticals | Phase 1 |
| Unknown | Testing a New Self-help Intervention for Infertility Related Distress: a Pilot Study NCT05103982 | University of Regina | Phase 1 / Phase 2 |
| Completed | Effects of Antioxidant Supplementation of Culture Media on IVF Embryos NCT05919186 | Liliana Berenice Ramírez Domínguez | N/A |
| Completed | Effect of Oral Sildenafil Citrate on Improvement of Endometrial Thickness NCT05846906 | Beni-Suef University | Phase 2 / Phase 3 |
| Completed | Oral Versus Vaginal Progesterone for Luteal Phase Supplementation in Frozen Embryo Transfer Cycles NCT04758871 | CRG UZ Brussel | Phase 4 |
| Recruiting | Impact of a Mindfulness Intervention on Infertile Women Undergoing Assisted Reproductive Technique Treatments NCT04419740 | University Hospital, Geneva | N/A |
| Withdrawn | Immunophenotypage of RIF and RM Patients and Intrauterine Administration of PBMC NCT04753736 | Fertilys | N/A |
| Completed | Progesterone Levels During Ovulation and Luteal Phase NCT05076981 | ART Fertility Clinics LLC | — |
| Completed | Retrospective Cohort Observational Study to Evaluate the Effectiveness and Safety of Fresh or Frozen Embryo Tr NCT05130125 | LG Chem | — |
| Terminated | Optimising Preconceptual Health in Subfertile PCOS Patients Using a Lifestyle Modification Program NCT05084274 | Universitair Ziekenhuis Brussel | N/A |
| Recruiting | Polycystic Ovary Syndrome, Mitochondrial Dysfunction, Obesity, Insulin Resistance Infertility (POMODORI) Cohor NCT06167135 | Semmelweis University | — |
| Recruiting | PROspective Study of Mothers' and Infants' Social and Epidemiologic Determinants of Health NCT05358483 | Northwestern University | — |
| Completed | Phase II Clinical Trial to Evaluate the Ongoing Pregnancy Rate With OXO-001 in IVF/ICSI With Donor Oocytes. NCT05076032 | OXOLIFE | Phase 2 |
| Unknown | Endometrial Compaction in Assissted Reproduction NCT04962789 | Assiut University | — |
| Terminated | Prospective Assessment of Impact of Personalized Dosing of Low-dose Human Chorionic Gonadotropin (hCG) on in V NCT04852029 | Reproductive Medicine Associates of New Jersey | N/A |
| Unknown | Effect of Acupuncture Plus Governor Vessel Moxibustion Combined With Letrozole on Live Birth in Anovulatory In NCT04987632 | Qiu-ping Lin | Phase 1 |
| Unknown | RCT to Assess the Impact of Microbiome Status in Infertile IVF Patients at Their First IVF/ICSI Cycle NCT04686357 | Peking University Third Hospital | N/A |
| Unknown | RCT to Assess the Clinical Benefit of the ERA Test in Infertile Women at Their First IVF/ICSI Cycle NCT04687670 | Peking University Third Hospital | N/A |
| Completed | Immediate Ambulation Versus Short-time Bed Rest in Sub-fertile Women Undergoing Embryo Transfer NCT05148624 | Dubai Fertility Center | N/A |
| Unknown | Ovarian Reserve in Women With Cystic Fibrosis and the Correlation With Demographic and Clinical Parameters NCT05029817 | Hadassah Medical Organization | — |
| Unknown | Effects of Age and Infertility on Ovarian Granulosa Cell Function NCT04945265 | King's College London | — |
| Unknown | Traditional Chinese Medicine Herbs in the Freeze-all IVF Cycle NCT04935073 | Peking University Third Hospital | Phase 3 |
| Recruiting | Efficacy and Safety of Gushen Antai Pill on Ongoing Pregnancy Rate in Women With Normal Ovarian Reserve Underg NCT04872660 | Shandong University of Traditional Chinese Medicine | Phase 4 |
| Completed | GnRH Agonist Plus Hormone Replacement Therapy vs Hormone Replacement Therapy on IVF Outcomes NCT05189873 | Tehran University of Medical Sciences | Phase 3 |
| Recruiting | Is There A Role For Mechanical Stimulation In Ovarian Follicular Activation? NCT04390308 | ART Fertility Clinics LLC | — |
| Recruiting | Junctional Zone and Its Relation to Outcomes in Assisted Reproductive Technology NCT04878224 | Centro Hospitalar Lisboa Norte | — |
| Active Not Recruiting | Live Birth After Additional Tubal Flushing With Oil-based Contrast Versus no Additional Flushing: NCT04379973 | Dafne Balemans | Phase 4 |
| Completed | THE EFFECT OF COGNITIVE AWARENESS SUPPORT ON THE PSYCHOSOCIAL STATUS OF WOMEN TREATED FOR INFERTILITY NCT05708937 | Maltepe University | N/A |
| Recruiting | Sex or no Sex: That is the Question. NCT04880590 | Fundación Santiago Dexeus Font | — |
| Unknown | Sequential Therapy of TCM Herbs to Improve the Success Rate of IVF-ET in Diminished Ovarian Reserve Patients NCT04842825 | Peking University Third Hospital | Phase 3 |
| Completed | Whether Vaginal Microbiota Affects Pregnancy Outcomes After Embryo Transfer NCT06296615 | ShangHai Ji Ai Genetics & IVF Institute | — |
| Recruiting | Benefit of GnRH Agonist Before Frozen Embryo Transfer in Patients With Endometriosis and/or Adenomyosis NCT04356664 | Hopital Foch | Phase 2 / Phase 3 |
| Recruiting | Preimplantation Genetic Testing in Women of Advanced Maternal Age NCT04167748 | Genomic Prediction Inc. | N/A |
| Completed | A Proof of Concept Study of Serum Progesterone Levels for IVF/ICSI Following HCG Trigger for Oocyte Maturation NCT04417569 | ART Fertility Clinics LLC | — |
| Unknown | Convolutional Neural Network in Ovarian Follicle Identification NCT04545918 | Cycle Clarity | — |
| Unknown | Characterizing Follicles From Auto-transplanted Ovarian Tissue NCT04905771 | Peter Humaidan | — |
| Unknown | Follicular Challenge Test to Predict Response to GnRH Agonist Triggering NCT04973969 | Assaf-Harofeh Medical Center | N/A |
| Completed | hCG Priming in Women With Low Ovarian Reserve NCT04643925 | Rigshospitalet, Denmark | Phase 4 |
| Unknown | Effect of Oxytocin Antagonists on Implantation Success Rates of Frozen-thawed Embryo Transfer NCT03904745 | Bezmialem Vakif University | N/A |
| Completed | Antioxidant Supplement Associated With Oral Probiotics in Patients With PCOS in IVF NCT04670393 | Fertypharm | N/A |
| Withdrawn | Letrozole for Frozen Embryo Transfer (FET) in Patients With Polycystic Ovary Syndrome (PCOS) NCT04002635 | CRG UZ Brussel | Phase 4 |
| Terminated | Impact of Operation on Fertility for Women With Severe Endometriosis NCT04610710 | Horsens Hospital | N/A |
| Terminated | Endometrial Compaction and Its Influence on Pregnancy Rate in Frozen Embryo Cycle Regimes NCT04454749 | ART Fertility Clinics LLC | — |
| Unknown | Identifying Disease Mechanisms Underlying the Association Between Asthma and Infertility - The INFLammation As NCT04626557 | Hvidovre University Hospital | — |
| Completed | Post-Marketing Surveillance (PMS) Protocol of REKOVELLE Pre-Filled Pen (Follitropin Delta) NCT04654039 | Ferring Pharmaceuticals | — |
| Completed | Pregnancy Prediction Using Anti-Müllerian Hormone in Intrauterine Insemination Cycles NCT06263192 | Jose Antonio Moreno | — |
| Unknown | Personalized FET in RIF Patients With Displaced Dating NCT03910582 | Reproductive & Genetic Hospital of CITIC-Xiangya | N/A |
| Completed | Clinical Efficacy of Virtual Reality During Office Hysteroscopy and Endometrial Biopsy in Subfertility NCT04438759 | Universitair Ziekenhuis Brussel | N/A |
| Unknown | Impact of Endometrial Compaction in Euploid Frozen Embryo Transfers NCT04330066 | Boston IVF | — |
| Completed | Ketoprofen With or Without Vaginal Isonicotinic Acid Hydrazide Prior to Hysterosalpingography NCT04500470 | Aswan University Hospital | N/A |
| Unknown | Transdermal Lidocaine for Pain Control During Diagnostic Office Hysteroscopy NCT04518202 | Aswan University Hospital | N/A |
| Completed | Vitamin D Status Among Infertile Women in Sweden NCT05848349 | Vastra Gotaland Region | — |
| Unknown | Transdermal Lidocaine for Pain Control During Hysterosalpingography NCT04518189 | Aswan University Hospital | N/A |
| Completed | Progestin Primed Double Stimulation Protocol Versus Flexible GnRH Antagonist Protocol in Poor Responders NCT04537078 | El Shatby University Hospital for Obstetrics and Gynecology | Phase 3 |
| Unknown | Short Course Rifapentine and Isoniazid for the Preventive Treatment for Latent Genital Tuberculosis NCT04528277 | Huashan Hospital | Phase 3 |
| Completed | Vaginal Isonicotinic Acid Hydrazide Prior to Diagnostic Office Hysteroscopy in Primarily Infertile Patients NCT04500522 | Aswan University Hospital | Phase 4 |
| Completed | Diclofenac Potassium With or Without Vaginal Dinoprostone Prior to Hysterosalpingography NCT04500509 | Aswan University Hospital | N/A |
| Unknown | Comparison of Ovulation Induction Cycle Outcomes Between Early and Late Dose Increments for Low Dose Gonadotro NCT04528849 | Saglik Bilimleri Universitesi | N/A |
| Completed | The Impact of Body Mass Index on the Endometrial Microbiome in IVF Treatments. Tampere Infertility Microbiome NCT04168567 | Tampere University Hospital | — |
| Completed | The Outcome of Two Protocols Used to Prepare Endometrium for Frozen Embryo Transfer NCT04507022 | Rahem Fertility Center | Phase 4 |
| Completed | Retrospective Study on the Use, Efficiency, and Safety of the At-home Mosie Kit NCT04646291 | Mosie Baby | — |
| Completed | The Effect of Progressive Muscle Relaxation and Laughter Therapy on Women Undergoing In Vitro Fertilization NCT04782882 | Necmettin Erbakan University | N/A |
| Unknown | The Relationship Between Serum AMH Dynamics and Early or Normal Ovarian Response to Corifollitropin Alfa NCT04482751 | Azienda Ospedaliero-Universitaria di Modena | — |
| Recruiting | Ovarian Tissue Cryopreservation NCT06710769 | Phoenix Children's Hospital | N/A |
| Terminated | The MOM TO BE Study NCT04273048 | Arkansas Children's Hospital Research Institute | N/A |
| Completed | Non-surgical Interventions for Infertility in Endometriosis NCT06560814 | Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh | Phase 2 |
| Completed | Predicting Endometrial Receptivity for Optimal Reproductive Management NCT04107129 | Stanford University | — |
| Completed | Menstrual Blood Stem Cells in Poor Ovarian Responders NCT05703308 | Avicenna Research Institute | Phase 3 |
| Unknown | Progesterone Levels and Endometrial Compaction in Frozen-Thawed Embryo Transfer Cycles NCT04554654 | Cem Demirel | — |
| Completed | Determination of Circulating Placental Biomarkers Levels to Predict the Pregnancy Outcome of First Trimester A NCT04387994 | Instituto Valenciano de Infertilidade de Lisboa | — |
| Completed | Effect of Psychosexual Caring Program on Sexual Well-being of Infertile Women NCT04612959 | Akdeniz University | N/A |
| Completed | Treatment-related Quality of Life and Patient-Centred Care With Infertility NCT05078996 | Elif Balkan | — |
| Completed | Protocols of IVF/ICSI in Poor Responders NCT04356105 | Cairo University | Phase 3 |
| Unknown | Double Trigger in Patients With Low Proportion of Mature Oocytes NCT04407052 | Riyadh Fertility and Reproductive Health center | Phase 2 |
| Unknown | Double Trigger in Patients With Low Number of Oocytes Retrieved Per Number of Preovulatory Follicles NCT04407065 | Riyadh Fertility and Reproductive Health center | Phase 2 |
| Unknown | G-CSF and PRP in Patients With Recurrent Implantation Failure NCT04411212 | Riyadh Fertility and Reproductive Health center | Phase 2 |
| Completed | Physical Activity and Fertility Care Study NCT04002414 | University of California, San Francisco | N/A |
| Completed | Impact of COVID-19 on Psychological Status in Case of IVF Interrupted or Postponed NCT04395755 | Piazza della Vittoria 14 Studio Medico - Ginecologia e Ostetricia | — |
| Withdrawn | Internet-based Intervention to Promote a Healthy Lifestyle on the Reproductive Parameters of Overweight and Ob NCT04275869 | Cardenal Herrera University | N/A |
| Completed | Ovarian Rejuvenation for Premature Ovarian Insufficiency and Poor Ovarian Response NCT04163640 | Reproductive Medicine Associates of New Jersey | N/A |
| Completed | Impact of Serum Progesterone in Modified Natural Cycles and Stimulated Cycles on Ongoing Pregnancy Rate NCT04259996 | Instituto Valenciano de Infertilidad, IVI VALENCIA | — |
| Completed | The Effect of IVF Counseling on Psychosocial Well-Being NCT04703725 | Istanbul University - Cerrahpasa | N/A |
| Unknown | Turner Syndrome Minipuberty Study NCT04189406 | Radboud University Medical Center | — |
| Completed | Effect of Different Ovarian Stimulation Protocols on Endometrial Receptivity NCT03755973 | Instituto Valenciano de Infertilidade de Lisboa | Phase 4 |
| Completed | Transcriptomic Evaluation of Endometrial Receptivity NCT04141085 | Reproductive Medicine Associates of New Jersey | — |
| Unknown | Women's Quality of Life, Sexual Life and Psychological State in Patients Undergoing Embryo Transfers NCT04131452 | Bahceci Health Group | — |
| Unknown | Effect of Prophylactic Antibiotics for Hysterosalpingography on Post Procedure Morbidity NCT04234945 | Ahmadu Bello University Teaching Hospital | N/A |
| Completed | Serum Progesterone Levels on the Day of Frozen Embryo Transfer (FET) and Pregnancy Outcomes NCT04170517 | CARE Fertility UK | — |
| Unknown | Recombinant LH Supplementation Timing Strategies (From Day 1 or Day 6) to a Standard GnRH Agonist Long Protoco NCT04178135 | Reproductive & Genetic Hospital of CITIC-Xiangya | N/A |
| Unknown | The Effect of the Mind/Body Program for Fertility, Hungarian Version, on Well-Being and Assisted Reproduction NCT04151485 | Semmelweis University | N/A |
| Unknown | Investigation of U1-A Uterine Anomalies Implantation Markers From the Lateral Walls of the Endometrium NCT04501003 | Ufuk University | N/A |
| Recruiting | Ovarian Hyperstimulation and Fibrin Clot Properties. NCT04166825 | Jagiellonian University | N/A |
| Completed | Cabergoline Before or After Oocyte Collection for Follicular Resolution NCT04096027 | Fertility Center of Las Vegas | Phase 4 |
| Completed | Assessing Efficacy of Intravenous Acetaminophen for Perioperative Pain Control for Oocyte Retrieval NCT03073980 | Massachusetts General Hospital | Phase 4 |
| Completed | EndoxOmics : Exposome, Endometriosis and Fertility NCT06356753 | Nantes University Hospital | — |
| Unknown | Sexual Counseling According to the PLISSIT Model in Primary Infertile Couples NCT04791683 | Istanbul University - Cerrahpasa | N/A |
| Unknown | Growth Hormone Adding to Controlled Ovarian Hyperstimulation for Improving Embryo Quality NCT03966339 | Reproductive & Genetic Hospital of CITIC-Xiangya | N/A |
| Unknown | Freeze-all Policy in Poor Responders NCT03999541 | Al-Yasmeen Fertility and Gynecology Center | N/A |
| Completed | Primary Efficacy Evaluation of Traditional Chinese Medicine in Treating Older Infertile Women NCT03973528 | Chang Gung Memorial Hospital | Phase 3 |
| Unknown | Timing of COC Denudation and Embryo Quality NCT03813745 | Acıbadem Atunizade Hospital | — |
| Completed | Effect of Lifestyle and/or Metformin Intervention on Pregnancy Outcome, A Pilot Randomized Controlled Trial NCT03898037 | Reproductive & Genetic Hospital of CITIC-Xiangya | N/A |
| Unknown | Autologous Platelet Rich Plasma (PRP) Intra Ovarian Infusion in Perimenopausal Women NCT03951194 | Genesis Athens Clinic | Phase 2 / Phase 3 |
| Completed | Time Lag for Oocyte Denudation: A Better Choice for ICSI Outcome?! NCT04185623 | Ahmed Saad | — |
| Completed | Hysteroscopic Evaluation of Fallopian Tubal Patency NCT04077242 | Medical University of Vienna | N/A |
| Completed | Concentrate of Autologous Rich Plasma in Growth Factors in the Treatment of the Thin Endometrium NCT03387501 | Sara Rafael Fernandez | Phase 2 |
| Recruiting | Autologous PRP Intra Ovarian Infusion to Restore Ovarian Function in Menopausal Women NCT03916978 | Genesis Athens Clinic | Phase 2 / Phase 3 |
| Recruiting | Autologous Platelet-Rich Plasma Intra-ovarian Infusion in Poor Responders NCT03937661 | Genesis Athens Clinic | Phase 2 / Phase 3 |
| Unknown | Effects of Intramural Fibroids on IVF Outcome NCT03904355 | Cairo University | N/A |
| Completed | Oral Dydrogesterone (OD) Versus Micronized Vaginal Progesterone (MVP) for Luteal Phase Support (LPS) in IVF/IC NCT03677336 | CRG UZ Brussel | Phase 4 |
| Unknown | Prevalence of Thyroid Dysfunction and Anti-thyroid Antibodies in Infertile Women NCT03964779 | Cairo University | — |
| Unknown | Dual Trigger" in IVF Patients at High Risk of Ovarian Hyper Stimulation Syndrome NCT05638529 | Mount Sinai Hospital, Canada | Phase 4 |
| Completed | Follitropin Delta in Long GnRH Agonist and GnRH Antagonist Protocols (BEYOND) NCT03809429 | Ferring Pharmaceuticals | Phase 3 |
| Withdrawn | GnRH Agonist at Embryo Transfer: IVF Outcomes NCT03544073 | Maimonides Medical Center | Phase 3 |
| Active Not Recruiting | Fit-for-Fertility Multicenter Randomized Controlled Trial NCT03908099 | Université de Sherbrooke | N/A |
| Completed | BPA Levels Relationship With IVF/ICSI Outcomes in Unexplained Infertility NCT04472234 | Nefise Nazlı YENIGUL | N/A |
| Completed | BPA Levels Relationship With IVF/ICSI Outcomes in Low Ovarian Reserve NCT04654598 | Nefise Nazlı YENIGUL | N/A |
| Completed | Comparing Two Types of Needle for Oocytes Retrieval NCT03611907 | Istituto Clinico Humanitas | N/A |
| Completed | The Application of Zishen Yutai Pill in Aged Women Undergoing IVF-ET NCT03703700 | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | N/A |
| Completed | Modulating the Vaginal Microbiome After Implantation Failure NCT03843112 | Zealand University Hospital | Phase 4 |
| Completed | Recombinant LH Prior to Ovarian Stimulation in Poor Ovarian Responders (PRE-LH) NCT03741699 | Instituto Valenciano de Infertilidad, IVI Alicante | Phase 3 |
| Completed | Topical Analgesia for Pain Relief in Hysterosalpingography NCT03802032 | Ahmadu Bello University Teaching Hospital | N/A |
| Unknown | The Effectiveness and Safety of the Prolonged Down-regulation Protocol for Controlled Ovarian Hyperstimulation NCT03809221 | Peking University People's Hospital | Phase 4 |
| Recruiting | Autologous Platelet Rich Plasma Intraovarian Infusion for Poor Responders NCT05181748 | Genesis Athens Clinic | Phase 2 / Phase 3 |
| Completed | 3mg Liraglutide for Overweight or Obesity NCT03885297 | University Hospitals Coventry and Warwickshire NHS Trust | — |
| Withdrawn | Caloric Intake and Ovarian Reserve NCT03604770 | TriHealth Inc. | — |
| Active Not Recruiting | Impact of Breast Cancer on Human Folliculogenesis NCT07148141 | University Hospital, Clermont-Ferrand | — |
| Unknown | Development and Evaluation of Web-Based Fertility-Related Decision Support for Young Female Cancer Patients NCT03786458 | National Taiwan University Hospital | N/A |
| Completed | Biological Effects of Treatment With Resveratrol in ART Patients NCT04386499 | University Of Perugia | N/A |
| Unknown | Oral Dydrogesterone vs. Micronized Vaginal Progesterone for Luteal Phase Support in Frozen-thawed Embryo Trans NCT04124913 | Memorial Sisli Hospital, Istanbul | Phase 4 |
| Completed | Office Hysteroscopy in Infertility Work-out: the Role of Endometrial Hyperplasia in Southern Italian Women NCT03965585 | University of Campania Luigi Vanvitelli | — |
| Unknown | Apical Pelvic Support in Infertility Patients NCT04039009 | Uludag University | — |
| Unknown | Parental Attitudes in Invitro Fertilization NCT04126109 | Aljazeera Hospital | — |
| Completed | Association Between Serum Thyroid-stimulating Hormone (TSH) and Intracytoplasmic Sperm Injection (ICSI) Outcom NCT07449260 | Cairo University | — |
| Unknown | Optimal Embryonic Stage for Transfer in Poor Responders NCT04485819 | Ganin Fertility Center | — |
| Completed | Treatment With the Anti-IgE Monoclonal Antibody Omalizumab in Women With Asthma Undergoing Fertility Treatment NCT03727971 | Rigshospitalet, Denmark | Phase 2 |
| Completed | Efficacy of Growth Hormone Supplementation With Gonadotrophins in IVF/ICSI for Poor Responders NCT03759301 | ClinAmygate | Phase 4 |
| Completed | Initiation of Ovarian Stimulation With Recombinant-human FSH (Bemfola®) in the Late Follicular Phase NCT03767218 | Universitair Ziekenhuis Brussel | Phase 3 |
| Completed | Recombinant FSH Investigation in the Treatment of Infertility With Assisted Reproductive Technology (ART) (RIT NCT03738618 | Ferring Pharmaceuticals | Phase 3 |
| Completed | Daytime Profile of Salivary Progesterone NCT03725904 | Peter Humaidan | N/A |
| Completed | Comparing Effectiveness of Oral Misoprostal for Cervical Priming in Hysteroscopy NCT03638856 | Department of Medical Services Ministry of Public Health of Thailand | N/A |
| Completed | Deferred Versus Fresh Embryo Transfers NCT03349905 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | The Efficacy and Safety of Collagen Scaffold Loaded With Umbilical Cord Derived Mesenchymal Stem Cells in Infe NCT03592849 | The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School | N/A |
| Completed | The Efficacy of Platelets Rich Plasma for Ovarian Rejuvenation NCT03946813 | Al-Kindy College of Medicine | N/A |
| Completed | Intracervical Anasthesia in Outpatient Hystroscopy, Can Procedure be Completed Diagnostic and Therapeutic With NCT03747692 | Cairo University | N/A |
| Completed | HMG Stimulation Versus HRT for Endometrial Preparation Prior to Blastocyst Transfer in Moderate to Severe IUA NCT03578172 | Reproductive & Genetic Hospital of CITIC-Xiangya | N/A |
| Unknown | A New Revolutionary 3-Injection- Protocol in Infertile Women NCT03877185 | Assisting Nature | — |
| Completed | Uterus Transplantation LD - Feasibility Study - Sahlgrenska - BMC NCT03590405 | Sahlgrenska University Hospital | N/A |
| Completed | Corifollitropin Alpha and Ovarian Response NCT04416607 | Hospital de Clinicas de Porto Alegre | N/A |
| Unknown | Pregnancy Success Rates of Acupuncture for in Vitro Fertilization NCT03572608 | Ataturk University | N/A |
| Unknown | Study on the Safety and Pharmacokinetics of LM001 and Gonal-F® in Healthy Women NCT03535103 | Alphamab Jilin Co., Ltd. | Phase 1 |
| Completed | Follicular Fluid Fetuins in in Vitro Fertilization NCT04201847 | Samsun Education and Research Hospital | N/A |
| Unknown | Effects of Pentoxifylline and Vitamin E on Pregnancy Rate in Infertile Women Treated by ICSI: NCT03476564 | Benha University | EARLY_Phase 1 |
| Unknown | Frozen Blastocyst Transfer Using Conventional Timing Versus Timing by Endometrial Receptivity Analysis NCT03558399 | Shady Grove Fertility Reproductive Science Center | N/A |
| Completed | Detection of the Uterine Abnormalities Missed in an Ultrasound Scan and/or Hysterosalpingography Using Hystero NCT04179253 | Beni-Suef University | N/A |
| Completed | Transvaginal Ultrasonography Guided Embryo Transfer NCT03473028 | Kasr El Aini Hospital | N/A |
| Withdrawn | Study of Value of Dexamethasone Used in Ovulation Induction NCT03421041 | Reproductive & Genetic Hospital of CITIC-Xiangya | N/A |
| Completed | Effects of Vitamin D Status on the Outcome of Ivf - Embryo Transfer NCT03503006 | Reproductive & Genetic Hospital of CITIC-Xiangya | — |
| Completed | Office Hysteroscopy in Secondary Infertility After Cesarean Section NCT03166657 | Assiut University | — |
| Unknown | Effects of PGS2.0 in Patients With Unexplained RPL NCT03214185 | ShangHai Ji Ai Genetics & IVF Institute | N/A |
| Unknown | RCT of Ethiodized Poppyseed Oil VS the Second-generation Non-ionic Monomer Contrast in Hysterosalpingography o NCT03370575 | Guangzhou Women and Children's Medical Center | Phase 4 |
| Completed | Safety and Efficacy of Sonohysterosalpingography for the Evaluation of Infertility NCT03234569 | Northwell Health | N/A |
| Completed | Abundance of Lactobacillus in Endometrium Affected by Chronic Endometritis NCT04103242 | University Hospital, Basel, Switzerland | — |
| Unknown | Success Rate Natural Cycles Versus Modified Natural Cycles in Frozen Embryos NCT03798886 | Acibadem University | — |