Varicocele clinical trials
The registry lists 56 studies for Varicocele across more than 10 countries. 16 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-09-23.
Status
- Completed
- 20
- Status unknown
- 17
- Not yet recruiting
- 9
- Recruiting
- 6
- Terminated
- 3
- Enrolling by invitation
- 1
Phase
- Phase 4
- 2
- Phase 3
- 1
- Phase 2
- 1
Where
- Egypt
- 13
- China
- 4
- Poland
- 3
- United States
- 3
- Turkey (Türkiye)
- 3
- Israel
- 3
Who runs them
Assiut University (9) · Sohag University (3) · Medical University of Warsaw (2) · Mansoura University (2) · Maaynei Hayesha Medical Center (2) · Benha University (2) · Universiteit Antwerpen (1) · Medtronic Endovascular (1)
Studies
Recruiting first, then most recently updated. Showing 50 of 56 — search for more.
- Internal Spermatic Vein Histopathology in Patients Undergoing VaricocelectomyNot yet recruitingNCT07836413
- Transjugular and Transfemoral Embolization for Varicocele.RecruitingNCT07764900Not applicable1 country
- Case-Specific Health Care Professional Clinical Survey for Concerto Versa™ Detachable CoilsEnrolling by invitationNCT076398531 country
- Recover@Home Postoperative Follow-up StudyNot yet recruitingNCT07714343Not applicable1 country
- Effect of Varicocelectomy on Spermatogenic Cell Count and Semen ParametersNot yet recruitingNCT07684963Not applicable
- Effects of Visceral Osteopathic Massage on Semen Parameters and Hemodynamics Factors in VaricoceleNot yet recruitingNCT07665905Not applicable1 country
- Selective Extended Venous Stripping Versus Standard Microsurgical Varicocelectomy for Varicocele-Related Male InfertilityNot yet recruitingNCT07605351Not applicable1 country
- HEMOVAR Study on Hemorrhoids and Varicose VeinsRecruitingNCT073174921 country
- Intratesticular Artery Resistive Index Changes After VaricocelectomyNot yet recruitingNCT07517952Not applicable
- Reflux Flow Volume Impact on Semen Parameters Pre and Post VaricocelectomyNot yet recruitingNCT07263009
- Microscopic Varicocele Bypass Versus LigationNot yet recruitingNCT07065695Not applicable1 country
- Testicular Sperm Retrieval Rate After Varicocele Ligation in Men With Non Obstructive AzoospermiaRecruitingNCT07008495Not applicable1 country
- Vivifi's Treatment, BPH Treatment Via Vasculature AnastomosisRecruitingNCT06424912Not applicable1 country
- Evaluation of Fertitonex Effects on Semen Parameters in Clinical Varicocele Patient.RecruitingNCT06718426Not applicable1 country
- A Prospective Cohort Study of Combined Subinguinal Varicocele Ligation and SclerotherapyNot yet recruitingNCT06743932
- Varicocelectomy in Patients With Clinical Varicocele and Unexplained InfertilityRecruitingNCT06491251Not applicable1 country
- Varicocelectomy for Cryptozoospermic Men.CompletedNCT07759713Not applicable1 country
- Zonulin Levels in Varicocele PatientsCompletedNCT077481041 country
- Comparison of Open Versus Laparoscopic High Ligation Varicocelectomy For The Treatment Of VaricoceleCompletedNCT07353164Not applicable1 country
- Comparison Between Loupe-Assisted Varicocelectomy With Nitroglycerin Instillation and Microscopic VaricocelectomyCompletedNCT06509321Not applicable1 country
- "Comparison of USG-Guided Caudal Versus Ilioinguinal/Iliohypogastric Nerve Block for Pediatric Inguinal Surgeries"Status unknownNCT05558748Not applicable1 country
- Evaluating Patient Tolerability and Success for Penile and Scrotal Urologic Procedures Under Conscious Sedation: A Prospective StudyStatus unknownNCT056172611 country
- Lactoferrin and Iron in Seminal Plasma of VaricoceleStatus unknownNCT05171504
- The Effect of Subcutaneous and Intraperitoneal Anesthesia on Post Laparoscopic PainCompletedNCT05034406Not applicable1 country
- Assessment of Seminal Levels of Cystatin C and Endoglin in Infertile Men With VaricoceleCompletedNCT04856579Not applicable1 country
- Varicocele Treatement by Endovasculer EmbolizationStatus unknownNCT03341897Not applicable
- Varicocele Repair for Men Undergoing IVF/ICSIStatus unknownNCT04608864Not applicable
- EASYX-1 : A Multicenter Study on Safety and Efficacy of Easyx Liquid Embolization Agent Used in Five Separate IndicationsCompletedNCT03477149Not applicable1 country
- "Outcome of Varicocelectomy on Normal Semen in Patients Complaining of OrchialgiaCompletedNCT04509869Not applicable1 country
- Seminal TEX101 as a Predictor of Recovery of Spermatogenesis in Azoospermic Men With Palpable VaricoceleCompletedNCT04397887Not applicable1 country
- Comparison of TAP Bock vs QL Block in Varicocele SurgeryStatus unknownNCT03793764Not applicable1 country
- Testicular Growth During Puberty in Boys With and Without a Left-sided VaricoceleStatus unknownNCT035400561 country
- The Anaesthesiological Approach to Varicocele Correction in Outpatients Setting: an Observational AnalysisCompletedNCT024010871 country
- The Search for Viral and Bacterial Etiology of VaricoceleStatus unknownNCT03079609Not applicable1 country
- The Role of Microsurgery in Surgical Treatment of Varicocele.Status unknownNCT02722187Not applicable1 country
- Effect of TAP Block for Postoperative Pain Control After Varicocele Operations.CompletedNCT02983383Not applicable1 country
- Analysis on AEFI Surveillance Data for Live Attenuated Varicella VaccineCompletedNCT02983656
- Quality of Life Among Testicular Cancer SurvivorsStatus unknownNCT023045751 country
- the Effect of Different Modialites of Varicocelectomy on Semen Parameters in Patient With Normal Semen AnalysisStatus unknownNCT032819151 country
- IVF Outcomes After Varicocele RepairStatus unknownNCT03090438Not applicable
- Role of FSHR Polymorphism p.N680S in the Therapy With FSH in Patients Who Underwent Varicocele SurgeryStatus unknownNCT02719093Phase 4
- Doppler Ultrasound Assisted Varicocelectomy Improve Sperm QualitiesStatus unknownNCT02695199Not applicable1 country
- Assessing the Rates of Major Complications in Combined Mini-incision Microscopic VaricocelectomyCompletedNCT02092311Not applicable1 country
- Evaluation of PerformanCe of the Peripheral EOS in the Treatment of Varicocele or Pelvic Congestion SynDromEStatus unknownNCT020338633 countries
- Single Incision Laparoscopic VaricocelectomyCompletedNCT02335385Not applicable
- Outcome of ICSI Using Cryopreserved Testicular Sperm From Infertile Men With Varicocele-associated AzoospermiaStatus unknownNCT02306499Not applicable1 country
- Beneficial Effects of Microsurgical Varicocelectomy on Semen Parameters for Causes Other Than InfertilityCompletedNCT020063161 country
- Microsurgical Varicocelectomy Versus No Surgery in Men With a Palpable Varicocele and an Abnormal Semen AnalysisTerminatedNCT00767338Phase 31 country
- Varicocelectomy: Can Sex-hormones Predict Improvements in Semen Quality?TerminatedNCT01296230Not applicable1 country
- Comparison of Outcomes of Two Approaches in Microsurgical Varicocelectomy in Chinese Infertile Males: A Prospective Randomized, Controlled TrialCompletedNCT01463787Phase 41 country