| Not Yet Recruiting | Developing Resource Interventions for Healthcare Professionals and Patients to Improve Knowledge About Fertili NCT07531277 | University of Southampton | N/A |
| Recruiting | Refining Fertility-sparing Treatment in Endometrial Carcinoma Based on Molecular Classification NCT07319429 | Fudan University | Phase 2 / Phase 3 |
| Recruiting | Smartphone vs Manual Interpretation of Biomarkers for Ovulation and Luteal Phase Detection (SMOM Study) NCT07248046 | Bruyère Health Research Institute. | — |
| Enrolling By Invitation | Fertility Outcomes In Young Breast Cancer Patients And Their Prognosis And Offspring Health NCT07376681 | Taizhou Hospital | — |
| Recruiting | Plan A Occlusion and Reversal System Feasibility Study NCT07361120 | Next Life Sciences | Phase 2 |
| Completed | An Ethno-bridging Study of Pergoveris in Healthy Premenopausal Participants of Japanese or Caucasian Origin NCT07269327 | Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany | Phase 1 |
| Recruiting | Ablative Technique For Ovarian Preservation In Endometrioma NCT07119060 | Clinique Tivoli Ducos | N/A |
| Withdrawn | A Study to Measure Pharmacokinetic (PK) Concentrations of Gonadotropin-Releasing Hormone Delivered by the Omni NCT07152730 | Ferring Pharmaceuticals | Phase 1 |
| Recruiting | MELAFERT: Impact of Adjuvant Therapy on FERTility in Patients With Resected MELAnoma at High Risk of Relapse. NCT07092670 | Intergruppo Melanoma Italiano | — |
| Active Not Recruiting | JiGenerations Health Cohort Study：Parental Exposure and Intergenerational Health in China NCT07514377 | National Research Institute for Family Planning, China | — |
| Recruiting | New Strategies to Evaluate the Reproductive Tract Microbiome NCT06920797 | Igenomix | — |
| Recruiting | Observational Study to Evaluate Fertility in Women Between 32 and 38 Years Old Treated With the Ovosicare® Fer NCT07083999 | Procare Health Iberia S.L. | — |
| Not Yet Recruiting | The Weight of Victory: Exploring Short- and Long-term Health Outcomes in Former Male & Female Elite Athletes f NCT06801210 | Norwegian School of Sport Sciences | — |
| Recruiting | Kegg Fertility Study NCT06862440 | Lady Technologies Inc | — |
| Recruiting | Physical Activity, Fertility, and Spontaneous Abortion in Danish Couples Trying to Conceive NCT06705712 | University of Aarhus | N/A |
| Recruiting | Fertility Protection for Children, Adolescents and Young Adults NCT06692868 | University of Ulm | — |
| Not Yet Recruiting | Study on Fertility Parameters in Women With Germline Variants in BRCA1 and BRCA2 NCT06710015 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Effect of Fertility Health Education Program on Fertility Health Knowledge and Healthy Life Awareness NCT06639269 | Ankara University | N/A |
| Recruiting | Fertility and Ovarian Reserve in Female Childhood Cancer Survivors NCT06626282 | Centre Hospitalier Universitaire de Liege | — |
| Recruiting | Reproductive Prognosis in Women Seeking Offspring After Medical or Surgical Therapy for Endometriosis NCT07437742 | Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico | — |
| Terminated | An Exploratory Study to Investigate the Effect of FE 999302 When Given Together With Follitropin Delta During NCT06466486 | Ferring Pharmaceuticals | Phase 1 |
| Terminated | Association Between Euploid Embryo Grade and Maternal Age NCT06454058 | Inception Fertility Research Institute, LLC | — |
| Recruiting | Validation of Donor Oocytes Semi-automated Vitrification NCT06238570 | University Hospital, Clermont-Ferrand | N/A |
| Recruiting | INtensity of OVarian Stimualtion and Euploid Embryos NCT06154083 | Fundación Santiago Dexeus Font | Phase 4 |
| Completed | Comparison of Sequential CFA vs CFA +rFSH for Elective Fertility Preservation. NCT06134479 | Fundación Santiago Dexeus Font | Phase 3 |
| Unknown | Ejaculation Frequency and Semen Parameters NCT06172504 | The First Hospital of Jilin University | — |
| Recruiting | Impact of the Microbiome on Time to Pregnancy and Pregnancy Outcomes in Fertile Women Attempting to Conceive NCT05127252 | Karolinska Institutet | — |
| Completed | Time Course of Endometrium's Gene Expression Profiles Using Endometrial Tissue and Blood Samples NCT06786273 | Inti Labs | EARLY_Phase 1 |
| Completed | Fertility Attitudes of Adolescents and Young Adults With Turner Syndrome and Their Parents/Guardians (The Fert NCT05078892 | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | — |
| Unknown | The Effects of Fertility Management Counseling Supported With Telehealth on Contraceptive Use NCT05355636 | Marmara University | N/A |
| Completed | Intervening on Women's Health for Rural Young Breast Cancer Survivors NCT05414812 | University of California, San Diego | N/A |
| Completed | Personalizing Window of Implantation During Frozen Embryo Transfer NCT04840121 | Clinique Ovo | N/A |
| Completed | Home Ovulation Test One Cycle at Home Study NCT04667858 | SPD Development Company Limited | — |
| Completed | Digital Home Ovulation Test One Cycle at Home Study NCT04667845 | SPD Development Company Limited | — |
| Recruiting | Ovarian Reserve and Bariatric Surgery NCT04583150 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Presence of SARS-CoV-2 (COVID-19) in Semen: Impact on Fertility Preservation in Male Oncological Patients ? NCT04487639 | University Hospital, Clermont-Ferrand | N/A |
| Completed | Using INDOcyanine Green to Analyse Ovarian Vascularization After Ovarian Laparoscopic CYStectomy NCT04355312 | University Hospital, Clermont-Ferrand | N/A |
| Unknown | A Cohort Study for the Following up of Conization NCT03961178 | Lei Li | — |
| Unknown | Endometrial Markers in Autoimmune Diseases NCT03843034 | Odense University Hospital | — |
| Completed | The Effect of Progesterone on Human Endometrium NCT04323683 | University of Nottingham | — |
| Unknown | Methods for Fertility Preservation: Impact of Vitrification on in Vitro Matured Oocytes NCT03680937 | University Hospital, Clermont-Ferrand | — |
| Completed | Evaluation of the Impact of Multiple Sclerosis and Its Treatments on Women Fertility NCT07164924 | University Hospital, Clermont-Ferrand | — |
| Completed | Embryonic Ploidy Status in the Oncofertility Population NCT03350230 | Reproductive Medicine Associates of New Jersey | — |
| Completed | The Find Your PATHS (Pragmatic Assessment of a Tool to Help Survivors) to Sexual Health and Parenthood Study NCT03345264 | American Cancer Society, Inc. | N/A |
| Withdrawn | Bladder Exstrophy (FIVES FertIlity Vesical Exstrophy Sexuality) NCT02759705 | Hospices Civils de Lyon | — |
| Completed | Fertility Study of Women Who Received Organ Transplantation NCT03455062 | University Hospital, Toulouse | — |
| Recruiting | Fertility Preservation in Young Women With Cancer NCT02878434 | University Hospital, Gasthuisberg | — |
| Completed | The Experience of TYAC Offered Ovarian Tissue Cryopreservation NCT02830061 | University of Oxford | — |
| Completed | Fertility Post Placenta Accrete NCT02821702 | Sheba Medical Center | N/A |
| Completed | Validation Study Using a Time-lapse Morphometry MIRI Imaging Incubator NCT02852356 | Ovation Fertility | N/A |
| Recruiting | Creation of a Biobank of Fertile Men NCT06189677 | IRCCS San Raffaele | — |
| Completed | Fertility in Healthy Premenopausal Women NCT02772848 | Fujirebio Diagnostics, Inc. | — |
| Completed | Effect of Timing of Oocyte Denudation Before ICSI in an Oocyte Donation Model NCT03121924 | Hospital Italiano de Buenos Aires | 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 |
| Completed | Dysregulation of FSH in Obesity: Functional and Statistical Analysis NCT02478775 | University of Colorado, Denver | N/A |
| Unknown | Measuring Core Body Temperature Using TempuRing NCT02462278 | Prima-Temp, Inc | N/A |
| Completed | TiLE (Time Lapse Eeva) Clinical Trial NCT02417441 | Merck KGaA, Darmstadt, Germany | Phase 4 |
| Completed | Natural Cycle Versus Stimulated Cycle Before Frozen Embryo Transfer NCT02834117 | Dr Massin Nathalie | Phase 4 |
| Completed | Evaluation of the Attitude of Pre Menopausal Women With Breast Cancer Faced With the Risk of Fertility Loss Ca NCT02862990 | Latin American Cooperative Oncology Group | — |
| Withdrawn | Male Fertility and Sperm Cryopreservation NCT02431000 | University of Tennessee | — |
| Unknown | Fast-release Orodispersible Tramadol as Analgesia in Termination of Pregnancy by Vacuum Aspiration. NCT02416141 | Universitair Ziekenhuis Brussel | Phase 4 |
| Completed | Regulation of Cervical Mucus Secretion NCT02969590 | Oregon Health and Science University | Phase 4 |
| Completed | Reproductive Health Survivorship Care Plan NCT02667626 | University of California, San Diego | N/A |
| Completed | Mono-menotropins Versus rFSH Protocol on Embryo Quality NCT02418533 | Main Line Fertility Center | N/A |
| Completed | Human Sperm Markers of Cryodamage Resistance NCT02535377 | Instituto Valenciano de Infertilidad, IVI Alicante | — |
| Completed | Physiological Data in the Menstrual Cycle NCT03128983 | Ava AG | — |
| Unknown | Effect of Fertility-sparing Therapy of Early Endometrial Cancer NCT03538704 | Peking University People's Hospital | N/A |
| Completed | Reproductive Life Plan-based Counseling With Men NCT02736214 | Uppsala University | N/A |
| Completed | Dissect Assembly Rules of SPET12 Complex in the Mammalian Sperm NCT04159402 | National Cheng-Kung University Hospital | — |
| Completed | Effects of Dietary Omega-3 Fatty Acids on Reproductive Hormones in Obese Women NCT01894581 | University of Colorado, Denver | N/A |
| Completed | Effect of Walnuts on Sperm Parameters and Male Fertility NCT01954498 | University of California, Los Angeles | N/A |
| Completed | Secretory Azoospermia and FDG (Fluoro Deoxyglucose) PET-CT NCT02043444 | University Hospital, Toulouse | N/A |
| Completed | Evaluation of Group Culture in WOW Dishes of Human Embryos in Order to Optimize the Single Embryo Transfer (SE NCT02010424 | University Hospital, Ghent | N/A |
| Completed | Evaluate Educational Interventions for Increasing Fertility Knowledge and Awareness NCT02364739 | Fundació Privada Eugin | N/A |
| Completed | Internet-based Study of Fertility and Early Pregnancy (PEEPS) NCT01904669 | Courtney D.Lynch, PhD MPH | — |
| Terminated | Pituitary Down-regulation Before IVF for Women With Endometriosis NCT01757249 | University of Oxford | Phase 4 |
| Completed | Fertility Preservation in Breast Cancer Patients NCT02661932 | Erasme University Hospital | Phase 4 |
| Unknown | Prognostic Value of PIF Detection in Embryo Culture Media Correlation With Pregnancy Outcome NCT01803893 | BioIncept LLC | — |
| Completed | Effect of GnRH Antagonist vs Agonist Long on IVF Outcome, Peak Estradiol Level,and Duration of Stimulation NCT01669291 | Main Line Fertility Center | N/A |
| Completed | Cryogenic Preservation of Spermatozoa NCT03734120 | University Hospital, Clermont-Ferrand | — |
| Terminated | A Trial to Compare the Efficacy and Safety of Ovarian Stimulation With GONAL-f® and Luveris® Starting on Day 1 NCT01497197 | Merck KGaA, Darmstadt, Germany | Phase 3 |
| Completed | Sperm Morphology by High Magnification in Fertility Men NCT01895192 | University Hospital, Toulouse | N/A |
| Terminated | Impact of Sequential Chemotherapy on Young Patients Breast Cancer Treated Fertility NCT01614704 | Centre Oscar Lambret | — |
| Completed | Effect of Oocyte Vitrification on Fertilization Rate, Embryo Quality and Development NCT01422395 | Main Line Fertility Center | EARLY_Phase 1 |
| Completed | Investigating the Impact of Tamoxifen Therapy on Ovarian Aging NCT01384526 | University of California, San Francisco | — |
| Unknown | Testicular Tissue Viability After Cryopreservation NCT01262495 | Hadassah Medical Organization | N/A |
| Terminated | Oocyte Cryopreservation NCT01232972 | Northwell Health | N/A |
| Terminated | Fertility Preservation in Female Cancer Patients NCT01268592 | Northwell Health | N/A |
| Completed | Preimplantation Genetic Diagnosis (PGD) With Gonadotropin-releasing Hormone (GnRH) Agonist Versus Antagonist NCT01888744 | Universitair Ziekenhuis Brussel | Phase 4 |
| Completed | Self Administration of Subcutaneous Depot Medroxyprogesterone Acetate NCT00770887 | University of North Carolina, Chapel Hill | — |
| Completed | Aromatase Inhibitor Effects on Ovarian Function During the Follicular and Early Luteal Phase in Women NCT01046578 | University of Saskatchewan | Phase 4 |
| Completed | Creighton Model Effectiveness, Intentions and Behaviors Assessment (CEIBA) NCT01012596 | University of Utah | — |
| Terminated | Intrauterine Insemination In HIV-Discordant Couples NCT01173276 | Boston Medical Center | N/A |
| Unknown | Ovarian Tissue Freezing For Fertility Preservation NCT00902720 | Oregon Health and Science University | Phase 4 |
| Completed | Fertility After Uterine Artery Embolisation for the Treatment of Leiomyomas NCT00839722 | Assistance Publique - Hôpitaux de Paris | Phase 2 |
| Unknown | Lifestyle and Fertility Study on Antioxidant Status, Diet and Early Pregnancy NCT00642590 | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | — |
| Unknown | The Influence of Different Concentrations of Glucose in Culture Media on Fertilization and Embryo Quality NCT00606073 | Hillel Yaffe Medical Center | N/A |
| Unknown | Serum Levels of Insulin- Like Growth Factor and Fertility NCT00364507 | Hadassah Medical Organization | — |
| Completed | Usefulness of Home Pregnancy Testing NCT00390754 | Michigan State University | N/A |
| Completed | Study of Follicle Stimulating Hormone (FSH) Receptor in Women With Low Antral Follicle Count NCT00231504 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Multi-Center, Randomized, Open-Label, Parallel Group Study of a Vaginal Micronized Progesterone Tablet (Endome NCT00296478 | Ferring Pharmaceuticals | Phase 3 |
| Unknown | Factors Promoting Increased Rate and Success of Pregnancy in the Thalassemia Population in Toronto NCT00327639 | University Health Network, Toronto | — |
| Completed | Study of Time to Pregnancy in Normal Fertility NCT00161395 | University of Utah | Phase 2 |