Not applicableWithdrawnNCT01346631What this trial is testingThe Paleolithic Diet and Male Factor InfertilityWho this might be right forMale Infertility HaEmek Medical Center, Israel
Not applicableUnknownNCT06172504What this trial is testingEjaculation Frequency and Semen ParametersWho this might be right forSpermFertility The First Hospital of Jilin University 1,500
Not applicableStudy completedNCT06335706What this trial is testingThe Influence of Fit of Underpants Worn on Semen QualityWho this might be right forInfertility, MaleSemen Analysis Chulalongkorn University 120
Post-approval studies (Phase 4)Enrolling By InvitationNCT07523022What this trial is testingComparison of the Effect of Gonadotropin and Clomiphene Citrate Treatment on Sperm Parameters and the Outcome of Assisted Reproductive Procedures in Subfertile Men Based on the APHRODITE GroupsWho this might be right forMale Infertility Szeged University 500
Not applicableUnknownNCT04955782What this trial is testingAbstinence Period and Semen QualityWho this might be right forInfertility, Male ART Fertility Clinics LLC 250
Not applicableStudy completedNCT03734120What this trial is testingCryogenic Preservation of SpermatozoaWho this might be right forFertilitySpermatic Parameters University Hospital, Clermont-Ferrand 52
Not applicableStudy completedNCT01954498What this trial is testingEffect of Walnuts on Sperm Parameters and Male FertilityWho this might be right forOligozoospermiaAsthenozoospermiaTeratozoospermia+1 more University of California, Los Angeles 80
Not applicableLooking for participantsNCT07375238What this trial is testingEffect of Daily Intake of Gazpacho on Semen Quality and Oxidative StressWho this might be right forMale InfertilityOxidative StressSubfertility+3 more Ginefiv 80
Post-approval studies (Phase 4)Active Not RecruitingNCT06100432What this trial is testingEffect of Eurycoma Longifolia (DLBS5055) and Multivitamins (Vitamin C+Vitamin E+ β-carotene) for Infertile MalesWho this might be right forMale Infertility Duta Wacana Christian University 90
Post-approval studies (Phase 4)Study completedNCT05135143What this trial is testingRole of Antioxidants in the Reduction of Oxidative Stress in Infertile PatientsWho this might be right forInfertilityOligoasthenozoospermiaMale University of Tetova 211
Not applicableUnknownNCT04715828What this trial is testingImpact of Ionizing Treatment on the Nuclear Structure of Human Spermatozoa.Who this might be right forSperm PreservationIrradiated Semen University Hospital, Clermont-Ferrand 200
Not applicableStudy completedNCT02667080What this trial is testingSperm Quality in Consecutive Sperm Samples After 4-7 Days and 2 Hours of Sexual AbstinenceWho this might be right forSemen Quality Aalborg University 43
Not applicableUnknownNCT04280757What this trial is testingComparison Between Biopsied and Non-biopsied Intracytoplasmatic Sperm Injection (ICSI) Embryos and Natural Pregnancy EmbryosWho this might be right forWomen Conceiving by: 1- ICSI-PGS 2- ICSI-non-PGS 3- Spontaneously Conceiving Women Wael Elbanna Clinic 420
Not applicableStudy completedNCT04536545What this trial is testingEvaluation of New Semen Collection & Transportation KitWho this might be right forSperm Parameters in Fertile and Infertile Men Turtle Health, Inc. 66
Not applicableStudy completedNCT07112248What this trial is testingEffects of Soluble Fiber Supplements on Sperm Quality in Males With Obesity: a Randomized TrialWho this might be right forObesity-related Poor Sperm QualityGut Microbiota Huazhong University of Science and Technology 74
Large-scale testing (Phase 3)Study completedNCT06564961What this trial is testingClomiphene Citrate in Infertile Men With Idiopathic OligoasthenozoospermiaWho this might be right forInfertility, Male Shakeela Ishrat 50
Large-scale testing (Phase 3)Study completedNCT01407432What this trial is testingImpact of Folates in the Care of the Male InfertilityWho this might be right forMale Infertility Assistance Publique - Hôpitaux de Paris 162
Not applicableUnknownNCT03971786What this trial is testingSperm Parameters and Sexual Quality of LifeWho this might be right forMen Infertility Assistance Publique Hopitaux De Marseille 400
Testing effectiveness (Phase 2)Looking for participantsNCT07393334What this trial is testingEffects of NLS-133, a Potential Non-Hormonal "On-Demand" Male ContraceptiveWho this might be right forMale ContraceptionSemen VolumeSperm Motility Next Life Sciences 10
Not applicableStudy completedNCT04291495What this trial is testingEvaluation of the Effects of Semen Incubation With ANDROSITOL®DGN on Sperm Motility and Mitochondrial Membrane PotentialWho this might be right forAsthenozoospermiaMitochondrial Damage University of Catania 25