| Management of Non Obstructive Azoospermia in Men (NCT06983626) | South Valley University | 2022-06-01 |
| Expanding Fertility Care to Poor and Low Resourced Settings Study (NCT05205733) | University of California, San Francisco | 2022-05-24 |
| CMV IGG Antibodies in Semen as a Predictor for Blood Testis Barrier Damage (NCT05302856) | Hadassah Medical Organization | 2022-03-02 |
| Effect of New Oral Treatment for Hepatitis C Virus on Seminal Parameters (NCT05616598) | Benha University | 2022-03-01 |
| Use of Testicular Spermatozoa in Non-azoospermic Patients (NCT05203211) | Istituto Clinico Humanitas | 2022-01-01 |
| Efficacy Comparison of Tamoxifen and Tamoxifen With Antioxidants on Semen Quality of Male With Idiopathic Infertility (NCT05200663) | Sharif Medical Research Center | 2021-10-15 |
| Efficacy Study of a Food Supplement With Myo-inositol, N-Acetyl-Cystein, Zinc and Vitamins on Sperm DNA Fragmentation (NCT04959864) | GYNOV | 2021-07-07 |
| The Impact of Sinopharm COVID-19 Vaccination on Male Fertility (NCT04946565) | Cairo University | 2021-07-03 |
| The Effectiveness of Spermotrend Food Supplement in the Treatment of Male Infertility (NCT05222841) | Catalysis SL | 2021-06-15 |
| Spermatozoa Morphology Selection by Thermotaxis (NCT04849156) | Instituto Valenciano de Infertilidade de Lisboa | 2021-04-12 |
| Investigation of The Effectiveness of Antioxidant Therapy in Oligoasthenoteratozoospermic Infertile Men (NCT06042738) | Ondokuz Mayıs University | 2021-03-01 |
| Effect of Antioxidant Probiotic Administration on Seminal Quality and Reproductive Outcomes. (NCT04585984) | Fundación IVI | 2021-02-05 |
| "System Medicine" Approach for Prevention Strategies for Comorbidities in Infertile Men (NCT06183255) | IRCCS San Raffaele | 2021-01-18 |
| Vitamin D Level vs Semen Parameters (NCT03167008) | Assiut University | 2020-10-01 |
| Validation of New Devices Against Ambient Electromagnetic Radiation (NCT04541459) | Waveguard GmbH | 2020-09-14 |
| Strategies for Reducing Sperm DNA Fragmentation in ICSI Semen Samples: a Prospective Randomized Controlled Trial (NCT04496232) | Ganin Fertility Center | 2020-08-01 |
| Human Sperm Epigenetics in Embryonic Development. (NCT04256668) | University Hospital, Basel, Switzerland | 2020-04-01 |
| Administration of Antioxidants to Infertile Men and Sperm Quality (NCT04256278) | Aristotle University Of Thessaloniki | 2020-02-28 |
| Epigenetic and Genetic Effects in Cancer Patients: Analysis Pre and After Treatment (NCT04200118) | IVI Barcelona | 2019-11-29 |
| The Impact of Lifestyle on Sperm Telomere Length and Telomerase Activity in Men Undergoing IVF Treatments (NCT04158765) | Hillel Yaffe Medical Center | 2019-11-20 |
| The Evaluation of the Effect of Microfluidic Sperm Sorting Chip 'Labs-on-a-chip' on IVF Success in Male Factor (NCT03960229) | Bezmialem Vakif University | 2019-05-23 |
| Post-operative Pain Control of Testicular Sperm Extraction Using Liposomal Bupivacaine (NCT03802864) | Weill Medical College of Cornell University | 2019-02-04 |
| Myo-inositol and an Antioxidant Mix for the Treatment of Vietnamese Infertile Men (NCT03726450) | Andrology and Fertility Hospital of Hanoi | 2018-11-01 |
| Tobacco and Sperm Genome: Effects of Smoking Cessation (NCT03552081) | University Hospital, Toulouse | 2018-10-02 |
| Andrositol® TEST as Diagnostic Assay to Predict the Fertilization Potential in IVF (NCT03677011) | Lo.Li.Pharma s.r.l | 2018-07-01 |
| Effect of Two Doses of Coenzyme Q10 on Seminal Fluid and Semen Antioxidant Status (NCT03850561) | University of Sumer | 2018-06-01 |
| Impact of Coenzyme Q10 and Selenium on Seminal Fluid and Semen Antioxidant Status (NCT03834831) | University of Sumer | 2018-06-01 |
| Investigating the Physiological Effects of Weight Loss on Male Fertility (NCT03553927) | Imperial College London | 2018-05-16 |
| ICSI Versus Conventional IVF in Couples With Non-severe Male Infertility (NCT03298633) | Jie Qiao | 2018-04-04 |
| Evaluation of Personalised Support Program Effectiveness in Sperm Quality Improvement (NCT03475199) | FabLife | 2018-02-13 |
| Relationship Between Nitric Oxide (NO) in Follicular Fluid and Sperm Fertilization Ability (NCT03307655) | IVI Murcia | 2017-09-21 |
| The Acceptance, Safety, and Efficacy of MadaJet Versus Needle Injection for Sperm Retrieval in Patients With Azoospermia (NCT03181243) | Vietnam National University | 2017-07-15 |
| Treatment of Severe Male Infertility - Predictive Factors (Imaging) (NCT02931721) | Turku University Hospital | 2016-11-01 |
| Semen Analysis and Insight Into Male Infertility (NCT04178954) | Batool Mutar | 2016-01-01 |
| Males, Antioxidants, and Infertility Trial (NCT02421887) | Yale University | 2015-12-01 |
| Pilot Study on the Effects of FSH Treatment on the Epigenetic Characteristics of Spermatozoa in Infertile Patients With Severe Oligozoospermia (NCT02605070) | Instituto de Investigacion Sanitaria La Fe | 2015-11-01 |
| Impact of Antioxidant Treatment on DNA Fragmentation Index (NCT03466229) | Region Skane | 2015-07-01 |
| Protocol N. 2014 - Observational Study on the Quality of Life of Outpatients (NCT06193850) | IRCCS San Raffaele | 2015-02-24 |
| Body Mass Index and Age Correlate With Antioxidant Supplementation Effects on Sperm Quality (NCT04177667) | University of Roma La Sapienza | 2014-12-01 |
| Correlating In Vitro Fertilization Outcomes After Euploid Blastocyst Transfer With Sperm DNA Fragmentation (NCT02268123) | Reproductive Medicine Associates of New Jersey | 2014-10-01 |
| RA-2 13-cis Retinoic Acid (Isotretinoin) (NCT02061384) | University of Washington | 2014-08-01 |
| Small RNA Pathways in Mammalian Gametogenesis (NCT02864329) | Weill Medical College of Cornell University | 2014-04-01 |
| Choline Dehydrogenase and Sperm Function: Effects of Betaine (NCT02122211) | University of North Carolina, Chapel Hill | 2014-04-01 |
| IMSI in Couples With Previous Implantation Failures (NCT02107521) | Sapientiae Institute | 2014-04-01 |
| Sperm Retrieval Rates in Non-obstructive Azoospermic Men Subjected to Gonadotropin Therapy (NCT05110391) | ANDROFERT - Clinica de Andrologia e Reproducao Humana | 2014-02-01 |
| Relationship Between Sperm Head Vacuoles and Sperm DNA Alterations in Infertile Men (NCT02006446) | University Hospital, Rouen | 2013-12-01 |
| Clomiphene Citrate for the Treatment of Low Testosterone Associated With Chronic Opioid Pain Medication Administration (NCT01880086) | Weill Medical College of Cornell University | 2013-08-01 |
| Metabolic Syndrome and Male Infertility (NCT01974947) | Assistance Publique - Hôpitaux de Paris | 2013-07-18 |
| Ramipril for the Treatment of Oligospermia (NCT01856361) | Weill Medical College of Cornell University | 2013-07-01 |
| MSCs For Treatment of Azoospermic Patients (NCT02025270) | Al-Azhar University | 2012-10-15 |
| Swim up and Gradient Methods Used in Assisted Reproduction Techniques on DNA Fragmentation of Spermatozoa (NCT01859520) | Gazi University | 2012-07-01 |
| Herbal Tonic Fertile Supplement(ZO2C5) (NCT01895816) | Arash Khaki | 2012-06-01 |
| Regulation of Stem Spermatogonia in the Mature Testis (NCT02756923) | Weill Medical College of Cornell University | 2012-04-01 |
| Endocrine Disrupting Chemicals: Potential Effects on Male and Female Reproductive Health in Saskatchewan (NCT02272439) | University of Saskatchewan | 2012-03-01 |
| Oxidative Stress and Lipidomics in Male Infertility (NCT02062229) | University of Roma La Sapienza | 2012-02-01 |
| Impact of Folates in the Care of the Male Infertility (NCT01407432) | Assistance Publique - Hôpitaux de Paris | 2011-11-01 |
| The Paleolithic Diet and Male Factor Infertility (NCT01346631) | HaEmek Medical Center, Israel | 2011-05-01 |
| Effects of Korean Red Ginseng on Semen Parameters in Male Infertility Patients: a Randomized, Placebo-controlled, Double-blind Clinical Study (NCT02204826) | Pusan National University Hospital | 2011-04-01 |
| Effects of Korean Red Ginseng on Male Infertility (NCT02202382) | Pusan National University Hospital | 2011-04-01 |
| A Pilot Study to Evaluate the Effect of Pomegranate Juice on Semen Parameters in Healthy Male Volunteers (NCT01595308) | POM Wonderful LLC | 2011-04-01 |
| Male Infertility Related With Post Infection Inflammatory Syndrome (NCT01407484) | Assistance Publique - Hôpitaux de Paris | 2011-03-02 |
| Vitamin D Supplementation and Male Infertility: The CBG-study a Randomized Clinical Trial (NCT01304927) | Rigshospitalet, Denmark | 2011-02-01 |
| Proposed Research Protocol For Male Infertility (NCT01255397) | HaEmek Medical Center, Israel | 2011-01-01 |
| FSH Receptor Polymorphism p.N680S and Efficacy of FSH Therapy (NCT02349945) | Azienda USL Modena | 2011-01-01 |
| Impact of Sperm DNA Integrity on In Vitro Cycles (NCT01232465) | Northwell Health | 2010-10-01 |
| Is a Carnitine Based Food Supplement (PorimoreTM) for Infertile Men Superior to Folate and Zinc With Regard to Pregnancy Rates in Intrauterine Insemination Cycles? (NCT01075334) | Shaare Zedek Medical Center | 2010-02-01 |
| Spermatogonial Stem Cells in Azoospermic Patients: a Comparison Between Obstructive and Non-obstructive Azoospermia (NCT01178463) | Hillel Yaffe Medical Center | 2010-01-01 |
| Spermotrend in the Treatment of Male Infertility (NCT00975117) | Catalysis SL | 2009-09-01 |
| HOP-2A - Intratesticular Hormone Levels (NCT00756561) | University of Washington | 2008-09-01 |
| A Study of the Pre- and Post-operative Semen Analyses and Reproductive Hormone Levels of Men Undergoing Weight-reduction Surgery (NCT00596739) | University of Pennsylvania | 2007-11-01 |
| Patient-Centered Implementation Trial for Single Embryo Transfer (NCT00315029) | Radboud University Medical Center | 2006-11-01 |
| Study of Sperm Molecular Factors Implicated in Male Fertility (NCT00481403) | Instituto Valenciano de Infertilidad, IVI VALENCIA | 2006-05-01 |
| 'SPRING'-Study: "Subfertility Guidelines: Patient Related Implementation in the Netherlands Among Gynaecologists" (NCT00119925) | Radboud University Medical Center | 2005-10-01 |
| Vitamin E and Male Infertility (NCT00178516) | University of Rochester | 2004-06-01 |
| Genetic Causes of Male Infertility (NCT00341120) | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 2003-01-02 |
| Effect of Environmental Exposures on the Egg Fertilizing Ability of Human Sperm (NCT00012480) | National Institute of Environmental Health Sciences (NIEHS) | 2002-08-01 |
| Genetic Studies Spermatogenic Failure (NCT00548977) | National Cheng-Kung University Hospital | 2001-01-01 |
| Role of the Toxic Metal Cadmium in the Mechanism Producing Infertility With a Varicocele (NCT00044369) | National Institute of Environmental Health Sciences (NIEHS) | 2000-05-01 |
| Canadian Varicocelectomy Initiative (CVI): Effects on Male Fertility and Testicular Function of Varicocelectomy (NCT00961558) | Mount Sinai Hospital, Canada | |