Not applicableStudy completedNCT03361618What this trial is testingEffect of Oral Zinc Sulfate Supplementation on Enzymes of Urate PathwayWho this might be right forInfertility Unexplained Babylon University 120
Not applicableUnknownNCT03380364What this trial is testingRole of Routine Hysteroscopy in Management of Cases of Unexplained InfertilityWho this might be right forUnexplained Infertility Ain Shams University 75
Not applicableUnknownNCT00989053What this trial is testingThe Effect of Selective Serotonin Reuptake Inhibitor (SSRI) Treatment on Affective Symptoms and Fertility Treatment Outcome in Women Undergoing in Vitro Fertilization (IVF)Who this might be right forDepressionAnxietyIn Vitro Fertilization Tel-Aviv Sourasky Medical Center 120
Testing effectiveness (Phase 2)Ended earlyNCT05403476What this trial is testingA Trial to Compare Efficacy and Safety of Follitropin Delta Versus Placebo (Inactive Treatment) in the Treatment of Men With Idiopathic Infertility (Unexplained Reduction of Semen Quality) (ADAM)Who this might be right forMale Idiopathic Infertility Ferring Pharmaceuticals 4
Very early researchUnknownNCT03681197What this trial is testingMetformin Use and Clinical Pregnancy Rate in Women With Unexplained InfertilityWho this might be right forInfertility Elham Raafat 170
Large-scale testing (Phase 3)UnknownNCT02084914What this trial is testingEndometrial Scratching by Pipelle on Pregnancy Rate in Unexplained InfertilityWho this might be right forUnexplained Infertility Ain Shams University 158
Not applicableStudy completedNCT06413771What this trial is testingOnly Gonadotropin Vs. Letrozole Combined Gonadotropin Stimulation in IUI CyclesWho this might be right forInfertility Unexplained Uludag University 131
Not applicableUnknownNCT05302856What this trial is testingCMV IGG Antibodies in Semen as a Predictor for Blood Testis Barrier DamageWho this might be right forMale Infertility Hadassah Medical Organization 30
Large-scale testing (Phase 3)Study completedNCT05846906What this trial is testingEffect of Oral Sildenafil Citrate on Improvement of Endometrial ThicknessWho this might be right forInfertility, Female Beni-Suef University 130
Large-scale testing (Phase 3)UnknownNCT03549741What this trial is testingCabergoline As An Adjuvant To Clomiphene Citrate For Management Of Unexplained InfertilityWho this might be right forInfertility Assiut University 120
Not applicableStudy completedNCT02393235What this trial is testingA Comparative Analysis of Arterial Blood Flow in Unexplained Infertility, Tubal Infertility and Fertile GroupsWho this might be right forInfertility Suleymaniye Birth And Women's Health Education And Research Hospital 217
Large-scale testing (Phase 3)Not Yet RecruitingNCT07738068What this trial is testingProgesterone Luteal Support in Unexplained Infertility ManagementWho this might be right forInfertilityFemale InfertilitySubfertility+3 more Simone Broer 640
Not applicableStudy completedNCT04179253What this trial is testingDetection of the Uterine Abnormalities Missed in an Ultrasound Scan and/or Hysterosalpingography Using Hysteroscopy, in Females Presenting With Unexplained InfertilityWho this might be right forInfertility, Female Beni-Suef University 100
Not applicableStudy completedNCT05628766What this trial is testingThiol/Disulphide Homeostasis in Unexplained InfertilityWho this might be right forOxidative StressInfertilityAntioxidative Stress Siirt University 82
Testing effectiveness (Phase 2)WithdrawnNCT04184323What this trial is testingSIRT-1 Antagonism for Endometrial ReceptivityWho this might be right forEndometriosisUterine DiseasesEndometrial Diseases+2 more Wake Forest University Health Sciences
Not applicableStudy completedNCT02541487What this trial is testingFetal Effects of Pre-Pregnancy Lifestyle Interventions in Unexplained Infertility PatientsWho this might be right forInfertility University of Oklahoma 22
Post-approval studies (Phase 4)Study completedNCT00993902What this trial is testingDouble and Single Intrauterine Insemination In Controlled Ovarian Stimulation (COH) Cycles With Multifollicular DevelopmentWho this might be right forInfertility Baskent University 228
Not applicableUnknownNCT06481696What this trial is testingPossible Action of Resveratrol in Improving the Outcomes of IVF/ICSI in Couples With Unexplained InfertilityWho this might be right forUnexplained Infertility Andros Day Surgery Clinic 90
Post-approval studies (Phase 4)UnknownNCT01529177What this trial is testingMetformin for the Treatment of Unexplained OligozspermiaWho this might be right forInfertility The Egyptian IVF-ET Center 600
Not applicableStudy completedNCT04465045What this trial is testingUnexplained Infertility Treated by Hysteroscopy-laparoscopyWho this might be right forUnexplained Infertility University Hospital, Montpellier 250