Not applicableUnknownNCT04554030What this trial is testingImpact of Immunotherapy on the Sperm Count of Patients With CancerWho this might be right forSperm Count, Low Hospital Italiano de Buenos Aires 30
Post-approval studies (Phase 4)Looking for participantsNCT06260007What this trial is testingEfficacy and Safety Study of Products Based on Tribulus Terrestris, L. in Men With OligospermiaWho this might be right forOligospermia Herbarium Laboratorio Botanico Ltda 204
Not applicableStudy completedNCT01239186What this trial is testingIdentification and Characterization of the Methylation Abnormalities on Whole Genome Among Infertile MenWho this might be right forOligospermia Assistance Publique - Hôpitaux de Paris 49
Not applicableStudy completedNCT01509482What this trial is testingInsulin Resistance in Idiopathic Oligospermia and AzoospermiaWho this might be right forInsulin ResistanceOligospermiaAzoospermia The Egyptian IVF-ET Center 100
Large-scale testing (Phase 3)UnknownNCT02063256What this trial is testing7 NUTS Study. Diet Modification and Male Fertility.Who this might be right forMale SubfertilityOligospermiaAsthenospermia+1 more A.O.U. Città della Salute e della Scienza 100
Not applicableStudy completedNCT07759713What this trial is testingVaricocelectomy for Cryptozoospermic Men.Who this might be right forCryptozoospermia Sohag University 69
Not applicableStudy completedNCT07286279What this trial is testingIdentifying Candidates for Limited Dissection at Microdissection TESE.Who this might be right forNon Obstructive AzoospermiaCryptozoospermiaOligoasthenoteratozoospermia+1 more Clinique Ovo 248
Not applicableLooking for participantsNCT07691827What this trial is testingMaternal Inheritance of a Pathogenic MT-ND1 Mutation Causes Mitochondrial Dysfunction and Spermatogenic Failure in MenWho this might be right forAzoospermia, NonobstructiveCryptozoospermia The Third Affiliated Hospital of Guangzhou Medical University 1,200
Not applicableStudy completedNCT00548977What this trial is testingGenetic Studies Spermatogenic FailureWho this might be right forOligospermiaAzoospermiaMale Infertility National Cheng-Kung University Hospital 283
Testing effectiveness (Phase 2)Study completedNCT02234206What this trial is testingA Clinical Trial to Study the Safety and Efficacy of Chandrakanthi Choornam in Patients With Low Sperm CountWho this might be right forOligospermia Tamil Nadu Dr.M.G.R.Medical University 40
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
Testing effectiveness (Phase 2)Study completedNCT06300229What this trial is testingNAPO - Novel Approach for OligospermiaWho this might be right forInfertility, Male Martin Blomberg Jensen 42
Early research (Phase 1)WithdrawnNCT05158114What this trial is testingSafety of Cultured Allogeneic Adult Umbilical Cord Derived Mesenchymal Stem Cells for Testicular Injury and OligospermiaWho this might be right forTesticular InjuryOligospermia The Foundation for Orthopaedics and Regenerative Medicine
Large-scale testing (Phase 3)Ended earlyNCT02605070What this trial is testingPilot Study on the Effects of FSH Treatment on the Epigenetic Characteristics of Spermatozoa in Infertile Patients With Severe OligozoospermiaWho this might be right forMale Infertility Instituto de Investigacion Sanitaria La Fe 30
Not applicableStudy completedNCT00044369What this trial is testingRole of the Toxic Metal Cadmium in the Mechanism Producing Infertility With a VaricoceleWho this might be right forVaricoceleMale InfertilityHypospermatogenesis+1 more National Institute of Environmental Health Sciences (NIEHS) 400
Large-scale testing (Phase 3)Ended earlyNCT00440180What this trial is testingAromatase Inhibitors in the Treatment of Male InfertilityWho this might be right forObesityOligospermia University of Utah 20
Not applicableStudy completedNCT06202469What this trial is testingCreatine and Ubiquinol for Sperm QualityWho this might be right forOligospermiaSperm Count, Low University of Novi Sad, Faculty of Sport and Physical Education 18
Very early researchUnknownNCT06342856What this trial is testingEvaluation of Treatment With Coenzyme Q10 and L-Carnitine on Semen Parameters in Infertile Men With Idiopathic OligoasthenoteratospermiaWho this might be right forInfertility UnexplainedOligospermia Ain Shams University 120