GnRH antagonist
Ganirelix clinical trials
Answer
Ganirelix has 108 registered trials: 11 running, 67 completed, 7 stopped early. 16 posted results.
Trial registerClinicalTrials.gov and EU CTIS, read 2026-10-03
| Trial | Title | Status | Phase | Registered | Results |
|---|---|---|---|---|---|
| NCT07732348 Trial register | Oral GnRH Antagonist (Linzagolix) Versus Injectable GnRH Antagonist in Controlled Ovarian Stimulation for In Vitro Fertilization: A Randomized Controlled Non-In | not yet recruiting participants | - | 2026-07-28 | - |
| NCT06745466 Trial register | Disentangling the Effects of Daily Stress, Sleep, and Sex Hormones on Accelerated Vascular Aging in Midlife Women | currently recruiting participants | - | 2024-12-20 | - |
| 2023-508769-33-00 Trial register | Protocol with Progestin-primed Ovarian Stimulation (PPOS) in conventional treatment from the start of stimulation vs protocol with GnRH antagonists as a pituita | Not stated | 4 | - | - |
| NCT06877429 Trial register | Is the Diurnal Variation in Circulating Levels of Cortisol Reflected in Follicular Fluid of Preovulatory Follicles Close to Ovulation? | not yet recruiting participants | - | 2025-03-10 | - |
| NCT04983173 Trial register | INTEnsity of ovariaN Stimulation and Embryo Quality | completed | - | 2021-07-05 | - |
| NCT05954962 Trial register | Efficacy of Micronized Natural Progesterone vs GnRH Antagonist in the Prevention of LH Peak During Ovarian Stimulation. | completed | - | 2023-07-20 | - |
| NCT07409493 Trial register | IVF Outcomes With Time-Lapse Culture: Comparison Between PPOS and GnRH Antagonist Protocols | currently recruiting participants | - | 2026-02-06 | - |
| NCT06175832 Trial register | PPOS (Progestin Primed Ovarian Stimulation) and Corifollitropin Alfa (CFA) Cross-over Study | currently recruiting participants | - | 2023-11-28 | - |
| NCT05847283 Trial register | DPOS Versus GnRH Antagonist Protocol for Oocyte Accumulation in Low Ovarian Reserve Patients: An RCT | currently recruiting participants | - | 2023-04-07 | - |
| NCT04166825 Trial register | Ovarian Hyperstimulation and Fibrin Clot Properties. | currently recruiting participants | - | 2019-11-13 | - |
| 2025-522525-34-00 Trial register | Effect of Semaglutide on embryo quality in overweight and obese patients undergoing In Vitro Fertilization. A Randomized Controlled Trial | Not stated | 4 | - | - |
| NCT07108621 Trial register | hCG Priming in Women With Diminished Ovarian Reserve | currently recruiting participants | - | 2025-07-11 | - |
| NCT05994378 Trial register | To Compare the Efficacy and Safety of Oral SHR 7280 Tablets With Ganirelix Acetate Injection in Infertile Female Subjects | completed | - | 2023-08-16 | - |
| NCT03142893 Trial register | Hormonal Mechanisms of Sleep Restriction - Axis Study | running, but no longer enrolling | - | 2017-05-08 | - |
| NCT04037605 Trial register | Hormonal Mechanisms of Sleep Restriction - Axis Study in Older Men and Postmenopausal Women | running, but no longer enrolling | - | 2019-07-30 | - |
| NCT05751252 Trial register | Sub-therapeutic GnRH- Antagonist Treatment to Rectify LH Pulsatility in Lean Women With PCOS. | completed | - | 2023-03-02 | - |
| NCT06280560 Trial register | Impact of IVF Hormonal Therapy on Endometrial Receptivity and Endometrial Senescent Cell Pathological Accumulation | currently recruiting participants | - | 2024-02-15 | - |
| NCT06091436 Trial register | To Investigate Efficacy and Safety of a Single Injection of GenSci094 for Ovarian Stimulation Using Daily Recombinant FSH as Reference | completed | - | 2023-10-19 | - |
| 2024-514102-32-00 Trial register | Short-term GnRH- Antagonist Treatment to Lower LH Pulsatility in Women With PCOS Aiming to Improve Hormonal Functions - SOPKGANI | Not stated | 1 | - | - |
| NCT06637189 Trial register | Protocol with Progestin-primed Ovarian Stimulation (PPOS) from the Beginning of Stimulation Versus Protocol with GnRH Antagonists for Ovarian Stimulation in Pat | last verified some time ago; the register no longer confirms its status | - | 2024-10-15 | - |
| NCT00703014 Trial register | Pregnancy and Neonatal Follow-up of Ongoing Pregnancies Established in Clinical Trial P05787 (P05712) | completed | - | 2008-06-20 | Posted |
| NCT00702273 Trial register | Follow-up Study of Frozen-thawed Embryo Transfer (FTET) Cycles After Cryopreservation of Embryos in Clinical Trial P05787 (P05716) | completed | - | 2008-06-20 | Posted |
| NCT00598208 Trial register | A Phase 2, Trial to Investigate the Dose-Response Relationship of a Single Injection of Org 36286 (Corifollitropin Alfa) to Initiate Multiple Follicular Growth | completed | - | 2008-01-10 | - |
| NCT00702806 Trial register | Investigate Dose of Org 36286 to Initiate Multiple Follicular Growth in a Controlled Ovarian Hyperstimulation Protocol for IVF or IVF/ICSI (P07015) | completed | - | 2008-06-18 | - |
| NCT00988260 Trial register | Japanese Bridging Trial of Org 37462 (Study P05969)(COMPLETED) | completed | - | 2009-10-02 | - |
| NCT06481696 Trial register | Possible Action of Resveratrol in Improving the Outcomes of IVF/ICSI in Couples With Unexplained Infertility | last verified some time ago; the register no longer confirms its status | - | 2024-07-01 | - |
| NCT00696800 Trial register | A Study to Investigate the Efficacy and Safety of a Single Injection of Corifollitropin Alfa (Organon 36286) for Ovarian Stimulation Using Daily Recombinant Fol | completed | - | 2008-06-13 | Posted |
| NCT00702845 Trial register | To Investigate Efficacy and Safety of a Single Injection of Org 36286 for Ovarian Stimulation Using Daily Recombinant FSH as Reference (Ensure)(P05690/MK-8962-0 | completed | - | 2008-06-20 | Posted |
| NCT01304511 Trial register | Post-Marketing Surveillance of the Safety and Efficacy of Orgalutran (Ganirelix)® | completed | - | 2011-02-25 | - |
| NCT04327934 Trial register | Mechanisms of Hypertension in Women With Polycystic Ovary Syndrome | terminated before completion | - | 2018-10-17 | Posted |
| NCT04447872 Trial register | The LUTEAL Trial: Luteal Stimulation vs. Estrogen Priming Protocol | last verified some time ago; the register no longer confirms its status | - | 2020-06-18 | - |
| NCT04414761 Trial register | Live Birth Rate Between PPOS and GnRH Antagonist Protocol in Patients With Anticipated High Ovarian Response | completed | - | 2020-05-26 | - |
| NCT04586686 Trial register | Combining Interventions of Fertility Preservation to Mitigate Fertility Loss After Breast Cancer | last verified some time ago; the register no longer confirms its status | - | 2020-08-11 | - |
| NCT04616729 Trial register | DEPO-Trigger Trial: GnRH Agonist DEPOt TRIGGER for Final Oocyte Maturation | last verified some time ago; the register no longer confirms its status | - | 2020-11-05 | - |
| NCT03767218 Trial register | Initiation of Ovarian Stimulation With Recombinant-human FSH (Bemfola®) in the Late Follicular Phase | completed | - | 2018-05-17 | - |
| NCT04108039 Trial register | Micronized Progesterone vs Gonadotropin-releasing Hormone (GnRH) Antagonist in Freeze-all IVF Cycles. | completed | - | 2019-09-20 | - |
| NCT02912988 Trial register | Letrozole in Stimulated IVF Cycles | completed | - | 2016-09-13 | - |
| NCT04071574 Trial register | Comparative Study on the Efficacy of Ovarian Stimulation Protocols on the Success Rate of ICSI in Female Infertility | completed | - | 2019-08-28 | - |
| NCT02865460 Trial register | Coenzyme Q10 Phase III Trial in Gulf War Illness | completed | - | 2016-07-28 | Posted |
| NCT04168892 Trial register | Anti-Müllerian Hormone (AMH) Measured With Fully Automated Assay Versus AFC in the Prediction of Ovarian Response | completed | - | 2019-11-16 | - |
| NCT03236545 Trial register | Menopause Effects on Vascular Function | completed | - | 2017-07-28 | - |
| NCT02402192 Trial register | Type of Gonadotropin and Embryo Kinetics of Development | terminated before completion | - | 2015-03-18 | - |
| NCT03555942 Trial register | Luteal Phase-start Ovarian Stimulation With Corifollitropin Alfa | completed | - | 2018-05-08 | - |
| NCT00702546 Trial register | Follow-up Protocol on the Outcome of Frozen-thawed Embryo Transfer Cycles From Clinical Trial P05690 (P05711) | completed | - | 2008-06-20 | Posted |
| NCT00702624 Trial register | Pregnancy and Neonatal Follow-up of Ongoing Pregnancies Established in Clinical Trial P05690 (Care Program) (P05710) | completed | - | 2008-06-20 | Posted |
| NCT00724789 Trial register | Monitor the Incidence of Congenital Malformations in Infants of Women Who Have Been Treated With Ganirelix (Orgalutran®)(Study 38644)(P05966)(COMPLETED) | completed | - | 2008-07-30 | - |
| NCT00725491 Trial register | A Study to Assess the Efficacy and Safety of Ganirelix (Orgalutran®) Treatment in Chinese Women Undergoing Controlled Ovarian Stimulation for in Vitro Fertiliza | completed | - | 2008-07-30 | Posted |
| NCT01599494 Trial register | An Efficacy and Safety Study of Corifollitropin Alfa (MK-8962) in Contrast to Recombinant FSH for Use in Controlled Ovarian Stimulation of Indian Women (P07056, | withdrawn before enrolling anyone | - | 2012-05-16 | - |
| NCT03300518 Trial register | Effectiveness of Estradiol Valerate Pretreatment in Antagonist Protocol for Poor Ovarian Response Patient | completed | - | 2017-10-03 | - |
| NCT04854707 Trial register | An Observational Study of Follitropin Alpha Biosimilar: the Real-world Data | completed | - | 2021-04-18 | Posted |
| NCT04993924 Trial register | GnRH Antagonist Pre-treatment in the Early Follicular Phase for Resolution of a Baseline Functional Ovarian Cyst | last verified some time ago; the register no longer confirms its status | - | 2021-08-06 | - |
| NCT05071339 Trial register | GnRH Antagonist Pre-treatment for the Prevention of Asynchronous Follicular Growth | last verified some time ago; the register no longer confirms its status | - | 2021-10-08 | - |
| NCT03300960 Trial register | Usefulness of Medroxyprogesterone Acetate in Follicular Phase in Oocyte Donors. Undergoing Ovarian Stimulation | completed | - | 2017-10-04 | - |
| NCT01614067 Trial register | Delayed Start to Ovarian Stimulation | terminated before completion | - | 2012-06-07 | Posted |
| NCT04728659 Trial register | Desogestrel Versus GnRH Antagonist in IVF/ICSI | last verified some time ago; the register no longer confirms its status | - | 2020-12-30 | - |
| NCT03291821 Trial register | DuoStim in Cases of PGT: Comparison of Embryo Quantity and Embryonic Quality Using MitoScore | completed | - | 2017-09-18 | - |
| NCT00608062 Trial register | Sex Hormones and Atherosclerosis Prevention in Perimenopausal Women | completed | - | 2008-02-06 | Posted |
| NCT04654741 Trial register | The Rate of Embryo Euploidy in Progestin-primed Ovarian Stimulation Cycles | last verified some time ago; the register no longer confirms its status | - | 2020-12-04 | - |
| NCT03861715 Trial register | Single Follicular Dexarelix for LH Suppression During Ovarian Stimulation in Oocyte Donors. | last verified some time ago; the register no longer confirms its status | - | 2019-03-01 | - |
| NCT04458454 Trial register | "Study of the Effects of Serum and Follicular Fluid Relaxin Levels on Ovarian Function in IVF Cycles" | completed | - | 2020-05-09 | - |
| NCT04416607 Trial register | Corifollitropin Alpha and Ovarian Response | completed | - | 2020-05-26 | - |
| NCT00589134 Trial register | The Effects of Estradiol and Progesterone on Arginine Vasopressin Regulation and Serum Sodium Concentration | completed | - | 2008-01-09 | - |
| NCT03051087 Trial register | To Compare and Evaluate the Efficacy and Safety of Ganilever PFS(Prefilled Syringe) and Orgalutran® | completed | - | 2017-02-13 | - |
| NCT00823472 Trial register | Trial Comparing Start Stimulation of Recombinant Follicle Stimulating Hormone (rFSH) on Cycle Day 2 Versus Cycle Day 5 in In Vitro Fertilization (IVF) | terminated before completion | - | 2009-01-13 | Posted |
| NCT01153581 Trial register | Sex Hormones and Orthostatic Tolerance | completed | - | 2010-06-30 | Posted |
| NCT00633555 Trial register | A Comparison of the Microdose Leuprolide Protocol vs. Luteal Phase Ganirelix Protocol in Women Who Are or Who Are Predicted to be Low Responders | completed | - | 2008-03-12 | - |
| NCT03477929 Trial register | Cetrorelix and Ganirelix Flexible Protocol for (IVF) | last verified some time ago; the register no longer confirms its status | - | 2018-03-27 | - |
| NCT02069808 Trial register | Efficacy of Recombinant FSH/GnRH Antagonist Protocol With and Without LH Adjunct for Egg Bank Donation | completed | - | 2014-02-24 | - |
| NCT00734279 Trial register | Follicle-Stimulating Hormone (FSH) and the Onset of Puberty | completed | - | 2008-08-14 | - |
| NCT01385332 Trial register | A Comparative Study of Two Patterns of Controlled Ovarian Hyperstimulation in Mid Follicular Phase or Early Luteal Phase for Egg Donors | completed | - | 2010-05-28 | - |
| NCT02796105 Trial register | Progevera 10 mg® Versus Orgalutran® in Ovarian Stimulation Cycles of Oocyte Donors | completed | - | 2016-06-07 | - |
| NCT02118051 Trial register | Effect of Treatment With Corifollitropin Alpha in Vitro Fertilization in Patients With Poor Ovarian Response. | completed | - | 2014-04-21 | - |
| NCT01590173 Trial register | Addition of Prednisolone and Heparin in Patients Undergoing IVF With Failed IVF Cycles | completed | - | 2012-04-30 | - |
| NCT02429999 Trial register | Letrozole in Assisted Reproductive Technology | last verified some time ago; the register no longer confirms its status | - | 2015-04-25 | - |
| NCT00757185 Trial register | Compromised Microcirculation in Women With Polycystic Ovary Syndrome | completed | - | 2008-09-23 | - |
| NCT01816321 Trial register | Corifollitropin Alfa Followed by Menotropin for Poor Ovarian Responders Trial | completed | - | 2013-03-22 | - |
| NCT01798862 Trial register | Endometrial Injury and IVF Outcome Parameters in Patients With Failed IVF Cycles | completed | - | 2013-02-19 | - |
| NCT00756028 Trial register | Short Versus Long Protocol for IVF and IVF+ICSI | completed | - | 2008-09-18 | - |
| NCT01206803 Trial register | Ovarian Response Prediction in In Vitro Fertilization (IVF) Patients | completed | - | 2010-09-21 | - |
| NCT02635607 Trial register | Effectiveness and Safety Study of Fixed Versus Flexible of Gonadotropin-releasing Hormone Antagonist Protocol | last verified some time ago; the register no longer confirms its status | - | 2015-12-21 | - |
| NCT00225433 Trial register | Luteal Phase FSH in the IVF Poor Responder | completed | - | 2005-09-23 | - |
| NCT00780858 Trial register | Premature Luteinization Prevention by GnRH Antagonist in Patients Undergoing IUI | completed | - | 2008-10-28 | - |
| NCT01645241 Trial register | Evolutive Potential of Embryos Obtained From Oocytes After Luteal Phase Ovarian Stimulation | completed | - | 2012-07-20 | - |
| NCT01422395 Trial register | Effect of Oocyte Vitrification on Fertilization Rate, Embryo Quality and Development | completed | - | 2011-08-22 | - |
| NCT01669291 Trial register | Effect of GnRH Antagonist vs Agonist Long on IVF Outcome, Peak Estradiol Level,and Duration of Stimulation | completed | - | 2012-08-09 | - |
| NCT02046655 Trial register | Corifollitropin Alfa Compared to Daily rFSH in Poor Responders Undergoing ICSI | completed | - | 2013-12-18 | - |
| NCT00298025 Trial register | A Study to Compare the Safety and Efficacy of Cetrotide® 3 Milligram (mg) Versus Antagon™ in Women Undergoing Ovarian Stimulation | completed | - | 2006-02-27 | - |
| NCT00823004 Trial register | Antagonist/Letrozole in Poor Responders | completed | - | 2009-01-15 | - |
| NCT00417066 Trial register | Flexible GnRH Antagonist vs Flare up GnRH Agonist Protocol in Poor Responders | completed | - | 2006-12-29 | - |
| NCT00417157 Trial register | Modified Natural Cycle Offers a Chance of Pregnancy in Patients With Poor Response and High Basal FSH | completed | - | 2006-12-29 | - |
| NCT00866008 Trial register | A Study of the Effects of a Novel Ovarian Stimulation Regimen on Embryo Aneuploidy Rates in In Vitro Fertilization (IVF) | terminated before completion | - | 2009-03-19 | - |
| NCT01888744 Trial register | Preimplantation Genetic Diagnosis (PGD) With Gonadotropin-releasing Hormone (GnRH) Agonist Versus Antagonist | completed | - | 2013-06-21 | - |
| NCT00826839 Trial register | Oral Microdose Lupron Versus Luteal Estradiol Trial in Poor Responder In Vitro Fertilization (IVF) Patients | withdrawn before enrolling anyone | - | 2009-01-21 | - |
| NCT01286051 Trial register | Single Injection of Ganirelix in Gonadotropin Intrauterine Insemination (IUI) Cycles | completed | - | 2011-01-31 | - |
| NCT01636505 Trial register | The Results of Preimplantation Genetic Diagnosis and Preimplantation Genetic Screening of Embryos Obtained From GnRH-agonist Long and GnRH-antagonist Ovarian St | last verified some time ago; the register no longer confirms its status | - | 2012-07-05 | - |
| NCT01218386 Trial register | Pretreatment With Estradiol Valerate | completed | - | 2010-10-08 | - |
| NCT01487486 Trial register | Proteomics & Glyco-Proteomic Analysis of Follicular Fluid | last verified some time ago; the register no longer confirms its status | - | 2011-11-16 | - |
| NCT00802360 Trial register | MENOPUR® Versus FOLLISTIM® | completed | - | 2008-12-04 | Posted |
| NCT01424618 Trial register | A Novel Approach to Endometrial Preparation in Recipients of Donor Eggs | last verified some time ago; the register no longer confirms its status | - | 2011-08-29 | - |
| NCT00434122 Trial register | Exploratory Study Assessing Synchronisation of Egg Sacs With Degarelix | completed | - | 2007-02-12 | Posted |
| NCT01255397 Trial register | Proposed Research Protocol For Male Infertility | last verified some time ago; the register no longer confirms its status | - | 2010-12-06 | - |
| NCT00985062 Trial register | Mild Versus Conventional Ovarian Stimulation Treatment for In Vitro Fertilization | completed | - | 2009-09-24 | - |
| NCT00830492 Trial register | Clomiphene Citrate (CC)/Gonadotropin/Gonadotropin Releasing Hormone (GnRH) Antagonist Versus Gonadotropin/GnRH Agonist | completed | - | 2009-01-27 | - |
| NCT00823602 Trial register | Agonist Gonadotropin-Releasing Hormone (GnRH) Versus Antagonist GnRH | last verified some time ago; the register no longer confirms its status | - | 2009-01-15 | - |
| NCT00461422 Trial register | Early Follicular Supplementation of Ganirelix in IVF 2004 | completed | - | 2007-04-18 | - |
| NCT00635258 Trial register | Administration of GnRH Antagonist to Oocyte Donation Recipients | completed | - | 2008-03-13 | - |
| NCT00417144 Trial register | Comparison Between GnRH Agonist and GnRH Antagonist Protocols of Ovarian Stimulation in PCOS Patients | last verified some time ago; the register no longer confirms its status | - | 2006-12-29 | - |
| NCT00417183 Trial register | Comparison of the Long GnRH Agonist Protocol and the Flexible GnRH Antagonist Protocol of Ovarian Stimulation | last verified some time ago; the register no longer confirms its status | - | 2006-12-29 | - |
Source: ClinicalTrials.gov and EU CTIS, read 2026-10-03. Not medical advice.
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