| Not Yet Recruiting | Establishing a Minimum Predictive Threshold Follicular Size and Oocyte Retrieval in ICSI Cycle NCT07331493 | Assiut University | — |
| Recruiting | Day-4 Embryo Defragmentation: Blastocyst Rate and clInical Outcomes NCT07500337 | Momo Fertilife | N/A |
| Recruiting | Comparison of IVF Outcomes Between PPOS and Antagonist Protocols in Women With PCOS NCT07394530 | Hanoi General Hospital (Vietnam) | N/A |
| Recruiting | Endometrial Immune Profile Changes After Autologous Intrauterine PRP Treatment NCT07535190 | Nadezhda Women's Health Hospital | N/A |
| Not Yet Recruiting | Prospective Validation Study of a Uterine Fibroid-Related Infertility Prediction Model NCT07177534 | Tongji Hospital | — |
| Recruiting | Adipose Stem Cell Mitochondria Supplementation to Oocytes (ASCENT) NCT07066267 | Sunkaky Medical Cooperation | N/A |
| Recruiting | Evaluating Mechanically Engineered Stem Cell Exosomes for Treating Endometrial Injury: A Clinical Study NCT06896747 | Tang-Du Hospital | Phase 1 / Phase 2 |
| Recruiting | Phase IV Study to Evaluate the Efficacy and Safety of Fang Le Shu Compared to Guo Na Fen for Controlled Ovaria NCT06921395 | LG Chem | Phase 4 |
| Recruiting | Surgical and Obstetric Outcomes in Patients With Uterine Malformations Undergoing Hysteroscopic Corrective Tre NCT06610864 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Recruiting | Investigate the Efficacy of Using NMN to Improve Embryo Development Capacity. NCT06629636 | Sunkaky Medical Cooperation | N/A |
| Recruiting | A Comparing Study Between SJ04 and Ovidrel® in Healthy Subjects NCT06599528 | Suzhou Centergene Pharmaceuticals Co.,Ltd. | Phase 1 |
| Enrolling By Invitation | Biobank Aimed to Study Gynecological Pathologies, of Male and Female Infertility and Pregnancy Pathologies NCT07265908 | IRCCS San Raffaele | — |
| Recruiting | Effects of Intrauterine Administration of Autologous PBMC on the Endometrial Cells Populations NCT05421364 | Nadezhda Women's Health Hospital | N/A |
| Recruiting | Looking for a Blood Epigenetic Signature to Predict Female Infertility NCT06098495 | Università Vita-Salute San Raffaele | — |
| Completed | Greening the Humanitas Fertility Center: How to Build a More Sustainable Medical Daily Routine NCT06239051 | Istituto Clinico Humanitas | — |
| Unknown | The Effects of Uterine Fibroids on Pregnancy in Women NCT06020924 | Wenwen Wang | — |
| Unknown | Acupuncture in the Freeze-all IVF Cycle NCT04931355 | Peking University Third Hospital | N/A |
| Completed | Effects of Intrauterine Flushing With Human Chorionic Gonadotropin on ICSI Outcome NCT06684951 | Omayma Ismail Khalaf | Phase 4 |
| Active Not Recruiting | Detection of Microplastics in Human Granulosa Cells and in the Follicular Fluid of Women Undergoing ICSI Treat NCT05179993 | Infertility Treatment Center Dortmund | — |
| Unknown | Recombinant Follicle-stimulating Hormone in Treatment for Infertility NCT05266924 | Bharat Serums and Vaccines Limited | Phase 3 |
| Completed | Extended Culture of Day 3 to Day 5 Frozen Thawed Day 3 Embryos Versus Day 5 Frozen-Thawed Embryos NCT05858333 | Al-Azhar University | N/A |
| Completed | Addition of Gonadotropin Releasing Hormone Agonist to Luteal Phase Support NCT05286554 | Alexandria University | Phase 4 |
| Completed | Vaginal Estradiol and Oral Guaifenesin in Clomiphene Ovulation Induction NCT07398924 | Yuzuncu Yil University | N/A |
| Completed | Effectiveness of Low Dose Gonadotropin Stimulation Protocol Vs High Dose Gonadotropin Protocol in Poor Respond NCT06778733 | University of Athens | EARLY_Phase 1 |
| Completed | Caesarean Section and Intracytoplasmic Sperm Injection (ICSI) Outcome NCT05528835 | Alexandria University | — |
| Recruiting | Female Fertility, Environmental Agents and Stress Oxidant NCT04866329 | University Hospital, Tours | — |
| Unknown | Vitamin D Supplementation and Improvement of PCOS Therapy and IVF Outcomes in Infertile Saudi Women NCT05106712 | Umm Al-Qura University | N/A |
| Completed | Study to Assess the Effect of Intrauterine Adminstration of HCG Versus Endometrial Injury by Pipelle NCT05050747 | Wael Elbanna Clinic | — |
| Recruiting | Best Treatment for Women With Both (Polycystic Ovary Syndrome) PCOS and Subclinical Hypothyroidism NCT06041204 | Muhamed Ahmed Abdelmoaty Muhamed Alhagrasy | N/A |
| Unknown | NAC Effect on Infertile Women With Endometrioma NCT05460858 | Royan Institute | Phase 3 |
| Recruiting | Autologous Ovarian Tissue Transplantation NCT03496636 | University of Pittsburgh | N/A |
| Completed | the Effect of Endometrial Compaction Caused by Progesterone Effect on Pregnancy Outcomes NCT04733235 | Akdeniz University | — |
| Completed | Effect of Estradiol Pretreatment on Antagonist ICSI Cycles NCT05197374 | Alexandria University | Phase 4 |
| Completed | Effect of GH Administration in Poor Responders Undergoing Intracytoplasmic Sperm Injection (ICSI) NCT05281341 | Alexandria University | Phase 4 |
| Completed | Study for Obtaining Mature Oocytes by in Vitro Maturation in Oocyte-donor Women NCT03998553 | Instituto Valenciano de Infertilidad, IVI VALENCIA | N/A |
| Completed | Hormonal Monitoring and Progesterone Adjustment in Frozen Embryo Transfer Cycles NCT05189145 | Alexandria University | N/A |
| Unknown | What is the Best Moment for Performing an HSG in Women With a Unfulfilled Childwish NCT05608590 | Amsterdam UMC, location VUmc | Phase 4 |
| Terminated | What is the Optimal Cycle Regimen for Frozen- Thawed Embryo Transfer Cycles NCT03954587 | ART Fertility Clinics LLC | — |
| Unknown | Development and Evaluation of Web-Based Fertility-Related Decision Support for Young Female Cancer Patients NCT03786458 | National Taiwan University Hospital | N/A |
| Completed | The Embryologist's Impact on Blastocyst Vitrification and Thawing NCT06220227 | Istituto Clinico Humanitas | — |
| Unknown | Three-dimensional Ultrasonography Versus Hysteroscopy in Evaluation of Uterine Cavity in Infertile Women NCT03777358 | Hatem AbuHashim | — |
| Unknown | Myo-inositol as Pretreatment in Hyperandrogenic PCOS Patients NCT03767569 | Universitair Ziekenhuis Brussel | Phase 3 |
| Completed | Characterization of Methylation Pattern in Human Germ Cells of Patients Undergoing ICSI Treatment NCT03565107 | Infertility Treatment Center Dortmund | — |
| Completed | Myo-inositol and Vitamin D3 During IVF NCT04019899 | Lo.Li.Pharma s.r.l | N/A |
| Withdrawn | Relationship Between Oral Health Status and Unexplained Female Infertility in Turkish Population NCT03575494 | Recep Tayyip Erdogan University Training and Research Hospital | — |
| Completed | Presence of Toxins from Smoking in the Follicular Fluid of Women Undergoing Intracytoplasmic Sperm Injection T NCT03414567 | Infertility Treatment Center Dortmund | — |
| Unknown | Endometrial Effects of Lipiodol NCT03542331 | Universitair Ziekenhuis Brussel | Phase 3 |
| Completed | Comparative Study on the Efficacy of Ovarian Stimulation Protocols on the Success Rate of ICSI in Female Infer NCT04071574 | Lebanese University | Phase 1 / Phase 2 |
| Unknown | Gonapure® in Multifollicular Stimulation in Egyptian Women Undergoing IVF/ICSI NCT03057574 | MinaPharm Pharmaceuticals | Phase 4 |
| Completed | Clomiphene Citrate, Estradiol and Sildenafil for Induction of Ovulation in Unexplained Infertility NCT03755037 | Nesreen Abdel Fattah Abdullah Shehata | Phase 1 |
| Completed | AROPE : Early Ovarian Reserve Decreased : Impact of Exposure to Persistent Endocrine Disruptors and Organic So NCT02802397 | Rennes University Hospital | N/A |
| Unknown | Effect of 12 Weeks of Acupuncture on AMH and COH in Low Responder Patients NCT03080584 | Dansk Fertilitetsklinik | N/A |
| Completed | Hormone Evaluation in Artificial Reproductive Technology NCT03737253 | Lund University | N/A |
| Unknown | Uterine Transplant in Absolute Uterine Infertility (AUIF) NCT02741102 | Brigham and Women's Hospital | N/A |
| Unknown | Observational Prospective Study of the Success of Single Embryo Transfer Implantation Related to Level of Foll NCT02640261 | Centro di Procreazione Assistita Demetra | — |
| Completed | Effects of Recombinant LH in Patients With Repeated Implantation Failure NCT03204253 | University of Roma La Sapienza | N/A |
| Unknown | Comparison Between Effect of Enoxaparin and Clopidogrel on Improving Pregnancy Rate in ICSI NCT02696330 | Ain Shams Maternity Hospital | Phase 4 |
| Completed | A Study Comparing the Efficacy, Safety and Tolerability of Oral Dydrogesterone 30 mg Daily Versus Crinone 8% I NCT02491437 | Abbott | Phase 3 |
| Completed | Follow-up of Ovarian Function in Young Women Who Underwent Ovarian Cortex Cryopreservation NCT02454829 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | — |
| Terminated | Use of IMSI in Poor Responders to IVF NCT02358733 | Centro de Infertilidad y Reproducción Humana | N/A |
| Completed | NAC Effect on Hox Genes Expressions in RIF NCT03862586 | Royan Institute | Phase 3 |
| Unknown | LXR and Oocyte Meiosis Resumption NCT03045315 | University Hospital, Clermont-Ferrand | N/A |
| Unknown | Clomiphene Citrate in Combination With Gonadotropins for Ovarian Stimulation in Women With Poor Ovarian Respon NCT02237755 | University of Athens | Phase 2 / Phase 3 |
| Unknown | Levels of Anti-Mullerian Hormone (AMH) During Ovarian Stimulation With Gonadotropins NCT02237781 | University of Athens | Phase 2 / Phase 3 |
| Completed | Effectiveness of Homeopathic Treatment in Female Infertility NCT02175498 | Fr Muller Homoeopathic Medical College | Phase 3 |
| Terminated | IMSI in Couples With Previous Implantation Failures NCT02107521 | Sapientiae Institute | N/A |
| Unknown | Long Acting FSH Plus Antagonist Versus Daily FSH Plus Antagonist Versus Short Agonist Protocol in Poor Respond NCT02070198 | Bioroma | Phase 4 |
| Completed | A Multicenter Study Comparing the Efficacy, Safety and Tolerability of Oral Dydrogesterone 30 mg Daily Versus NCT01850030 | Abbott | Phase 3 |
| Completed | Efficacy Study Comparing the Effect of Clomiphencitrate to an Antagonist Protocol NCT01577472 | University Hospital, Basel, Switzerland | Phase 4 |
| Completed | Magnetic Resonance Imaging (MRI) Hysterosalpingography Versus Radiographic Hysterosalpingography in Female Inf NCT02108665 | Centre Hospitalier Universitaire de Nice | N/A |
| Completed | Study of the Cleavage of the Egg in Relation to the Stimulation Treatment NCT01674894 | Ferring Pharmaceuticals | — |
| Completed | Impact of Clomiphene Citrate Administration During the Early Luteal Phase on Endocrine Profile in IVF Cycles NCT01791751 | Fundació Privada Eugin | Phase 4 |
| Completed | There is a Value of Luteinizing Hormone Predictive of in Vitro Fertilization Treatment Outcome in Antagonist P NCT02328924 | U.O.S. Procreazione Medicalmente Assistita e Congelamento Gameti | Phase 4 |
| Completed | Highly Purified Menotropin (HP-hMG) Versus Recombinant FSH (rFSH) Plus Recombinant LH (rLH) in Intrauterine In NCT01604044 | Catholic University of the Sacred Heart | Phase 1 |
| Completed | Evaluation of Clinical Outcomes and Costs of a Lifestyle Intervention in Obese Infertile Women NCT01483612 | Université de Sherbrooke | N/A |
| Completed | Debate on Progesterone Elevation on the Day of Triggering NCT04253470 | Istituto Clinico Humanitas | — |
| Completed | Effect of the Glycemic Index of Diet on Metabolic and Reproductive Parameters in Overweight and Obese Infertil NCT02416960 | Hospital de Clinicas de Porto Alegre | N/A |
| Completed | Intracytoplasmic Morphologically Selected Sperm Injection and Advanced Maternal Age NCT01620346 | Sapientiae Institute | N/A |
| Completed | Multiple Dose FSH-GEX(TM) in Healthy Volunteers NCT01477073 | Glycotope GmbH | Phase 1 |
| Completed | Single Dose FSH-GEX™ in Healthy Volunteers NCT01354886 | Glycotope GmbH | Phase 1 |
| Unknown | Effect of Growth Hormone on Uterine Receptivity in Women With RIF in an Oocyte Donation Program NCT03237117 | Competence Centre on Health Technologies | EARLY_Phase 1 |
| Completed | Patient-Centered Implementation Trial for Single Embryo Transfer NCT00315029 | Radboud University Medical Center | N/A |
| Completed | Progesterone on the Day of Ovulation Induction is Associated With Pregnancy Outcome NCT01426152 | Bollmann Bruckner Noss | — |
| Unknown | 'SPRING'-Study: "Subfertility Guidelines: Patient Related Implementation in the Netherlands Among Gynaecologis NCT00119925 | Radboud University Medical Center | N/A |