| Withdrawn | A Novel Ovarian Reserve Monitoring Algorithm for Patients at Risk of Ovarian Injury From Gonadotoxic Therapy NCT05048654 | University of Colorado, Denver | — |
| Recruiting | Frame Support Study NCT07083700 | Inception Fertility Research Institute, LLC | N/A |
| Recruiting | A Multicenter Prospective Randomized Controlled Clinical Trial Comparing Constant (5%) Versus Sequential (5%-2 NCT07050537 | The First Affiliated Hospital with Nanjing Medical University | N/A |
| Completed | Addressing Fertility Information Needs and Distress NCT06834945 | Duke University | N/A |
| Recruiting | Intervening on Women's Health for Rural Young Cancer Survivors NCT06664034 | University of California, San Diego | N/A |
| Completed | Health Promotion Model, Fertility Awareness, Preconception Knowledge and Attitude NCT06690554 | Selcuk University | N/A |
| Not Yet Recruiting | Comparison of Progestin Primed Ovarian Stimulation (PPOS) vs.GnRH Antagonist Methods on IVF Outcomes NCT06396390 | Nesta Clinic | Phase 4 |
| Recruiting | The Effect of Tucking on Semen Quality of Adult Trans Women NCT06530992 | Medical University Innsbruck | — |
| Recruiting | Towards Optimal Fertility, Fathering and Fatherhood studY NCT06293235 | KK Women's and Children's Hospital | — |
| Not Yet Recruiting | Correlation of Urinary and Serum Hormone Levels in Natural Cycle Frozen Embryo Transfer Cycles NCT06410170 | Ottawa Fertility Centre | — |
| Recruiting | UTERINE EVALUATION FOR THE IDENTIFICATION OF PATHOLOGY. This Study Will Compare the Intrauterine Pathology Det NCT06394752 | Center for Reproductive Health & Gynecology | N/A |
| Unknown | The Effectiveness of Advanced Decision Support Tool (OPT-IVF) for IVF Treatment NCT06179420 | National University of Malaysia | — |
| Unknown | Transgender Caregivers' and Patients' Representations of Parenthood as Part of a Fertility Preservation Pathwa NCT06218446 | Assistance Publique - Hôpitaux de Paris | — |
| Recruiting | Assessing the Fertility Status of Men With Spinal Muscular Atrophy (SMA) NCT06194539 | Bar-Chama, Natan, M.D. | — |
| Completed | Lifestyle Care for Fertility Outcome Evaluation NCT06297070 | Christine Kaiser, LAc, DACM | — |
| Active Not Recruiting | PLR and NLR as Predictor Factors for Semen Abnormality NCT06478199 | Kafrelsheikh University | — |
| Recruiting | Impact of Gonadotoxic Therapies on Fertility NCT05885048 | Michael von Wolff | — |
| Completed | Effects of Trying to Conceive Using an Home- or Hospital-based Ovulation Monitoring on Stress NCT06127875 | The First Hospital of Jilin University | — |
| Recruiting | Fertility Preservation and Pregnancy and Offspring Health Outcomes in Female Cancer NCT06360471 | The First Affiliated Hospital with Nanjing Medical 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 |
| Recruiting | Outcome Evaluation After Fertility Preservation NCT06043609 | Chinese University of Hong Kong | — |
| Completed | The Stanford Egg Freezing Study NCT05842070 | Stanford University | N/A |
| Unknown | DaVitri: Semi-Automated Vitrificacion Clinical Study NCT05607771 | Overture Life | N/A |
| Completed | Impact of FSH Dosage During Ovarian Stimulation for IVF/ICSI in Granulosa Cells NCT05330130 | ART Fertility Clinics LLC | Phase 1 |
| Unknown | CS Scar Impact on ART Outcomes NCT06021886 | HealthPlus Fertility Center | — |
| Unknown | Whole Genome Sequencing (WGS) on IVF Embryos and Individual Patients NCT05739890 | GenEmbryomics Pty. Ltd | — |
| Completed | Survival and Reproductive Outcomes of Malignant Ovarian Germ Cell Tumors NCT05905289 | Cairo University | — |
| Recruiting | Luteal Phase Support in IUI MOH Treatment Luteal Phase Support in IUI MOH Treatment NCT05080569 | UMC Utrecht | Phase 4 |
| Recruiting | Assisted Reproductive Techniques (ART) With Sperm Donation : an Inclusive Model of ART for All Women NCT06163079 | Central Hospital, Nancy, France | — |
| Unknown | Dydrogesterone-Primed Ovarian Stimulation Protocol Versus Gonadotropin Releasing Hormone Antagonist Protocol i NCT05751681 | Zagazig University | N/A |
| Suspended | Rescue Progesterone Supplementation During Frozen Embryo Transfer NCT05555121 | Clinique Ovo | Phase 2 |
| Active Not Recruiting | Mobile Phone Messaging to Improve Reproductive Health for Women Living With HIV in Kenya (Mobile WACh Empower) NCT05285670 | University of Washington | N/A |
| Completed | Fertility After Uterine Artery Embolization NCT05271981 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Continuous Double Ovarian Stimulation. NCT05815719 | Instituto Bernabeu | Phase 4 |
| Unknown | Effect of Collaborative Infertility Counseling on Coping Strategies and Marital Satisfaction NCT05658848 | Port Said University | N/A |
| Unknown | Follicular FSH Serum Level as a Predictor of an Oocyte Yield and Quality in Fertility Preservation Cycles for NCT05536999 | Hadassah Medical Organization | — |
| Completed | Impact of Bariatric Surgery on Women Fertility NCT05457413 | Ain Shams University | — |
| Recruiting | Clinical Application of Serum Anti-Müllerian Hormone (AMH) Measurements NCT05858307 | Chinese University of Hong Kong | — |
| Recruiting | Weight Management Plus LNG-IUS/Megestrol Acetate in Endometrial Atypical Hyperplasia NCT05316493 | Xiaojun Chen | Phase 2 / Phase 3 |
| Recruiting | Weight Management Plus Megestrol Acetate in Early-stage Endometrioid Carcinoma NCT05316467 | Xiaojun Chen | Phase 2 / Phase 3 |
| Unknown | Autologous Platelet-rich Plasma (PRP) Infusion to Improve Outcomes in Women With Ovarian Insufficiency: a Pilo NCT05385848 | KK Women's and Children's Hospital | N/A |
| Completed | Loxenatide Plus LNG-IUS in Endometrial Atypical Hyperplasia NCT05172999 | Fudan University | Phase 2 / Phase 3 |
| Withdrawn | Home Examinations Researching and Understanding Submucosal Evaluations NCT05004870 | Turtle Health, Inc. | N/A |
| Completed | Food Intake and Epigenetic Alteration in the Spermatozoa of Singletons and Twins NCT05368194 | University of Copenhagen | N/A |
| Completed | Determination of Vaginal Colonization and the Effect of an Oral Probiotic (PROSALVAG) NCT05176535 | Fertypharm | N/A |
| Unknown | Fertility and Temporality in Pediatric Oncology NCT05048771 | Central Hospital, Nancy, France | — |
| Terminated | Effects of Fasting on Success Rates of Assisted Reproductive Techologies NCT04998591 | Charite University, Berlin, Germany | N/A |
| Completed | Feasibility Trial of the TELL Tool Intervention NCT04841967 | University of Illinois at Chicago | N/A |
| Recruiting | The Prospective Observational COMPRAYA Cohort Study NCT04682470 | The Netherlands Cancer Institute | — |
| Completed | Why Are Fertility Preservation Patients Not Coming Back? NCT05223764 | Istituto Clinico Humanitas | — |
| Completed | Percutaneous Laparoscopy for Ovarian Tissue Cryopreservation. NCT05134090 | Regina Elena Cancer Institute | — |
| Withdrawn | Liraglutide Plus Megestrol Acetate in Endometrial Atypical Hyperplasia NCT04683237 | Xiaojun Chen | Phase 2 / Phase 3 |
| Unknown | Semen Analysis Parameters Following Pfizer's COVID-19 Vaccine NCT04778033 | Sheba Medical Center | — |
| Completed | COVID-19 Vaccine and Ovarian Reserve NCT04748172 | Sheba Medical Center | — |
| Unknown | Prospective Two-arm Study of Fertility in Men With COVID-19 NCT04716179 | I.M. Sechenov First Moscow State Medical University | N/A |
| Recruiting | Testicular Tissue Cryopreservation (TTC) NCT06387498 | University of Colorado, Denver | N/A |
| Unknown | ABSOLUTELY: A Temporary Uterine Blood Supply Occlusion for Laparoscopic Myomectomy in Patients With UTErine Le NCT04519593 | Mother and Child Clinic Saint-Petersburg | N/A |
| Completed | COVID-19 in ART: Perception and Experience NCT04456010 | University Hospital, Montpellier | — |
| Completed | Patients Perspectives on Discontinuation of Their Fertility Treatment Due to the COVID-19 Pandemic NCT04396210 | University Hospital, Ghent | — |
| Completed | An Observational Study of Follitropin Alpha Biosimilar: the Real-world Data NCT04854707 | IVFarma LLC | — |
| Completed | Study to Investigate the Treatment Benefit of Probiotic Lactobacillus Crispatus M247 in Women Undergoing Homol NCT05871242 | Dr. Amjad Khan | N/A |
| Unknown | A Pilot Study on Fertility Conservative Treatment of Atypical Endometrial Hyperplasia in Singapore NCT05492487 | KK Women's and Children's Hospital | Phase 2 |
| Unknown | The Combination of Sperm Selection by IMSI and Hyaluronic Acid Binding Assay May Improve ICSI Outcome. NCT06156722 | Meir Medical Center | N/A |
| Terminated | Menstrual Phase Endometrial Scratch in IUI Cycles NCT04641598 | Carilion Clinic | N/A |
| Completed | Effects of Naturalistic Decision-Making Model-based Oncofertility Care Education NCT04600869 | Mackay Medical College | N/A |
| Completed | "Outcome of Varicocelectomy on Normal Semen in Patients Complaining of Orchialgia NCT04509869 | Assiut University | N/A |
| Completed | Pregnancy Rate in Direct Versus Afterload Technique of Embryo Transfer NCT05364528 | Istituto Clinico Humanitas | — |