Infertility clinical trials
The registry lists 2,500 studies for Infertility across more than 10 countries. 401 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-09-25.
Status
- Completed
- 1,268
- Status unknown
- 519
- Recruiting
- 270
- Terminated
- 156
- Not yet recruiting
- 112
- Withdrawn
- 83
Phase
- Phase 4
- 294
- Phase 3
- 243
- Phase 2
- 191
- Phase 1
- 92
- Early Phase 1
- 28
Where
- United States
- 432
- Egypt
- 276
- China
- 186
- Spain
- 166
- Turkey
- 115
- France
- 113
Who runs them
Cairo University (67) · Ferring Pharmaceuticals (44) · Universitair Ziekenhuis Brussel (40) · Assiut University (33) · Merck KGaA, Darmstadt, Germany (32) · Reproductive Medicine Associates of New Jersey (32) · Instituto Valenciano de Infertilidad, IVI VALENCIA (26) · ART Fertility Clinics LLC (24)
Studies
Recruiting first, then most recently updated. Showing 50 of 2,500 — search for more.
- Human Menopausal Gonadotropin Research in Infertility Assessing Cumulative Live Birth With Frozen Embryo Transfer.RecruitingNCT07216742Phase 31 country
- Half-dose vs Conventional-dose Cetrorelix in ICSI CyclesNot yet recruitingNCT07836400
- Effect of Body Mass Index on ICSI OutcomesNot yet recruitingNCT07832825
- Modelization of Early Endometrial-trophoblast Molecular InteractionNot yet recruitingNCT07825649Not applicable1 country
- Biorepository in Participants Who Undergo OTC for Gonadotoxic TherapyRecruitingNCT054406171 country
- The Longitudinal Evaluation of Ovarian Aging and Cardiovascular RiskEnrolling by invitationNCT038251201 country
- Sperm Preparation Prior to Intrauterine Insemination StudyRecruitingNCT05693220Not applicable1 country
- Impact of a Web-Based Mind-Body Awareness Program on Women Undergoing Infertility TreatmentNot yet recruitingNCT06585137Not applicable1 country
- Virtual Reality for Pain and Anxiety During HyFoSyNot yet recruitingNCT07816393Not applicable1 country
- Human Sperm Cryopreservation as an Alternative to the Decline of Sperm Quality With AgingRecruitingNCT078142351 country
- Progesterone Supplementation After Letrozole-stimulated InseminationRecruitingNCT07508657Phase 41 country
- Hormone-free Antral Retrieval for Viable Embryo Storage & TransferRecruitingNCT07801105Not applicable1 country
- A Study to Compare the Efficacy and Safety of Follitropin Alfa/Lutropin Alfa Versus hMG in Japanese Participants With LH and FSH Deficiency Undergoing ART (HINATA)RecruitingNCT07340827Phase 31 country
- Plastic Detox During IVF TreatmentNot yet recruitingNCT07802691Not applicable
- Fertilo In Vitro Research Study and TrialRecruitingNCT06858111Phase 31 country
- Pain Control During Hysterosalpingography: A Three-Arm Randomized TrialNot yet recruitingNCT07792668Phase 3
- Purpose to Evaluate the Effectiveness of the Superovulation Stimulation Protocol Using Human Chorionic Gonadotropin (hCG) by Demonstrating Its Equivalence to Standard Controlled Ovarian Stimulation Protocols in Terms of Oocytes Retrieved, Blastulation While Maintaining an Economic AdvantageEnrolling by invitationNCT07771283Not applicable2 countries
- Automation of the In Vitro Fertilization LaboratoryRecruitingNCT06581068Not applicable1 country
- Aspire In Vitro Maturation StudyEnrolling by invitationNCT07789730Not applicable1 country
- Study on the Outcomes of Patients Treated in Gynecological Emergency Departments for Pelvic Endometriosis or Suspected Pelvic EndometriosisRecruitingNCT07472842Not applicable1 country
- The Effect of Mindfulness-Based Lifestyle Support Program on Infertile WomenRecruitingNCT06799507Not applicable1 country
- The Effects of Carnitine Supplementation on Oocytes in Women Undergoing IVF ProcessRecruitingNCT07783399Not applicable1 country
- Study of Abnormally Fertilized EmbryosRecruitingNCT069409731 country
- Ovarian Stromal Stiffness and Ovarian Reserve Parameters Via Transvaginal Shear Wave ElastographyNot yet recruitingNCT07773337Not applicable1 country
- Association Between Peri-Transfer Endometrial Peristalsis And Live Birth In Modified Natural Cycle Frozen Embryo Transfer: A Prospective Cohort StudyRecruitingNCT073584681 country
- 225 IU Versus 300 IU Starting FSH Dose in PPOS for Good-Prognosis WomenNot yet recruitingNCT07772375Not applicable1 country
- RCT Study on the Effect of ETN on Live Birth Rate in DOR Patients Undergoing IVF-ETNot yet recruitingNCT07769684Not applicable1 country
- BMI Versus Body Fat Percentage - Which is the Better Predictor of Fertility Outcomes in IVF Cycles?Enrolling by invitationNCT077653681 country
- Non-Euploid Embryo Transfer (NEET) RegistryRecruitingNCT070365361 country
- The Feasibility of taVNS on Pregnancy Outcomes of Infertility Patients Undergoing IVFRecruitingNCT06742788Not applicable1 country
- Guangdong Provincial Endometriosis Clinical Research CohortRecruitingNCT077490531 country
- Drospirenone-Primed Ovarian Stimulation Versus GnRH Antagonist Protocol in Poor Ovarian Responders Undergoing Freeze-All IVF/ICSINot yet recruitingNCT07736261Phase 1/21 country
- Satisfaction of Hysterosalpingo-Foam SonographyEnrolling by invitationNCT077368591 country
- Impact of Gonadotoxic Therapies on FertilityRecruitingNCT058850481 country
- Progesterone Luteal Support in Unexplained Infertility ManagementNot yet recruitingNCT07738068Phase 3
- The Hysterosalpingogram (HSG) Experience And Tubal Spasm (HEAT) StudyRecruitingNCT07226310Early Phase 11 country
- Inherited Reproductive DisordersRecruitingNCT015004471 country
- Patient Empowerment Project (PEP) StudyNot yet recruitingNCT077254581 country
- Convergent Mechanisms Underlying Reprometabolic Syndrome in WomenRecruitingNCT06686537Phase 21 country
- Correlation Of Clinical Outcomes After Transfer Of Good-Quality Morphology Embryos In Patients With A Favorable Prognosis And Non-Invasive Preimplantation Genetic Testing For Aneuploidy (NiPGT-A) ResultsNot yet recruitingNCT077006021 country
- Ultra-Long GnRH-a Pretreatment for FET Outcomes in Patients With Deep Infiltrating EndometriosisRecruitingNCT07696351Phase 41 country
- GnRH for Luteal Support in IVF/ICSI/FET CyclesRecruitingNCT02357654Phase 41 country
- Endometrial Peristalsis and Pregnancy Outcomes in Hormone Replacement Therapy (HRT) - Frozen Embryo Transfer (FET) CyclesRecruitingNCT076752131 country
- Embryo QUAlity in Ovarian Stimulation With hMG.Not yet recruitingNCT07691073Phase 41 country
- Food Intake Among Women and Men in Fertility TreatmentRecruitingNCT054540461 country
- Autologous Platelet Rich Plasma Intraovarian Infusion for Poor RespondersRecruitingNCT05181748Phase 2/31 country
- Effect of Varicocelectomy on Spermatogenic Cell Count and Semen ParametersNot yet recruitingNCT07684963Not applicable
- Uterine Transplant in Absolute Uterine Infertility (AUIF)RecruitingNCT02741102Phase 2/31 country
- Ultra-rapid Blastocyst Vitrification: Pilot Randomized StudyRecruitingNCT07556601Not applicable1 country
- Safety Evaluation of the HyperSperm Sperm Preparation Procedure for In Vitro FertilizationNot yet recruitingNCT07478549Not applicable1 country