Azoospermia clinical trials
The registry lists 69 studies for Azoospermia across more than 10 countries. 19 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-06-22.
Status
- Completed
- 30
- Recruiting
- 15
- Status unknown
- 14
- Not yet recruiting
- 4
- Terminated
- 3
- Withdrawn
- 3
Phase
- Phase 2
- 6
- Phase 3
- 5
- Phase 1
- 3
- Phase 4
- 1
Where
- Egypt
- 13
- United States
- 11
- China
- 8
- Israel
- 4
- France
- 4
- Italy
- 3
Who runs them
Assiut University (6) · Cairo University (4) · Sohag University (2) · Man Clinic for Andrology, Male Infertility and Sexual Dysfunction (2) · Sheba Medical Center (2) · Istituto Clinico Humanitas (2) · Hospices Civils de Lyon (2) · Igenomix (2)
Studies
Recruiting first, then most recently updated. Showing 50 of 69 — search for more.
- IntelliWell: An AI-Assisted Imaging Platform for Detection and Location of Ultra-Rare Testicular Sperm in Surgical SpecimensRecruitingNCT07074015Not applicable1 country
- Fertility Restoration With Autografting of Cryopreserved Immature Testicular TissueRecruitingNCT07542626Not applicable1 country
- Identifying Genome Variants in Non-Obstructive Azoospermia (NOA) or Primary Ovarian Insufficiency (POI)RecruitingNCT073577011 country
- Male Factor Infertility Across India Using Aphrodite CriteriaNot yet recruitingNCT069118401 country
- Evaluating the Safety and Clinical Efficacy of the BAIBYS™ System in Intracytoplasmic Sperm Injection (ICSI)Not yet recruitingNCT06990906Not applicable3 countries
- Platelet Rich Plasma Testis Treatment for Infertile MenRecruitingNCT05479474Not applicable1 country
- Laterality Success Determination of Microscopic Testicular Sperm Extraction in Non Obstructive Azoopsermia PatientsNot yet recruitingNCT07259967
- Testicular Evaluation of Azoospermia Using Micro-UltrasoundRecruitingNCT069419222 countries
- Testicular Sperm Retrieval Rate After Varicocele Ligation in Men With Non Obstructive AzoospermiaRecruitingNCT07008495Not applicable1 country
- Fertility Enhancement Through Regenerative Treatment in Ovaries and TestesRecruitingNCT068413281 country
- Study of Tolerability, Safety, Pharmacokinetics, Pharmacodynamics and Preliminary Efficacy of the Medicinal Product MediReg®RecruitingNCT06869863Phase 1/21 country
- Testis Needle Aspiration of Sperm in Men With AzoospermiaRecruitingNCT02418832Not applicable1 country
- The Association of Gut Microbiota and Spermatogenic DysfunctionRecruitingNCT056289871 country
- Genetic Study of Obstructive AzoospermiaRecruitingNCT056315091 country
- Seminal Levels of PGK2 and ACRV1 as Predictors of Micro-TESE Results in NOANot yet recruitingNCT06307639
- 2015-Metabolomics&Microbiome-infertilityRecruitingNCT061818511 country
- Testicular Proteins for Sperm Retrieval Prediction Protein1, Testis-Expressed Gene 101, and Lectin Galactoside-binding Protein in Predicting Surgical Sperm Retrieval in Men With Non-Obstructive AzoospermiaRecruitingNCT061549541 country
- The Potential of Sperm Retrieved by Micro-TESE to Fertilize Vitrified/Warmed OocytesRecruitingNCT038090261 country
- Azoospermia PatientsRecruitingNCT039916631 country
- Interest of Clomiphene Citrate in Patients With Non-obstructive Azoospermia on the Quantity of Sperm CellsWithdrawnNCT03615547Phase 31 country
- Fertility Preservation in Cases of Klinefelter Syndrome.CompletedNCT01918280Not applicable1 country
- Management of Non Obstructive Azoospermia in MenCompletedNCT06983626Not applicable1 country
- TeSE (Testicular Sperm Extraction) in Azoospermic Patients: m-TeSE vs. l-TeSECompletedNCT06702397Not applicable1 country
- Testicular Elastography for Microscopic Testicular Sperm ExtractionCompletedNCT06524258Not applicable1 country
- Testicular Sperm Aspiration (TESA) vs. Microfluidic Sperm Separation (MSS)CompletedNCT058664841 country
- Relationship Between Anogenital Distance, Serum AMH, and mTESE in Klinefelter SyndromeCompletedNCT063961171 country
- Machine Learning Based-Personalized Prediction of Sperm Retrieval Success RateCompletedNCT063587941 country
- Comparison of Medical Results of Testicular Sperm Extraction by Conventional Surgery and Microsurgical TrackTerminatedNCT02773498Not applicable1 country
- Laser Assisted Sperm Selection of Viable Immotile Testicular Sperm in Azoospermic Infertile MenCompletedNCT04675164Not applicable1 country
- Hormonal Stimulation of SpermatogenesisCompletedNCT05483621Phase 11 country
- Gabapentin for Post-Operative Pain Control and Narcotic Reduction in Scrotal SurgeryCompletedNCT04230980Phase 31 country
- Effect of Age on Sperm Recovery of Microdissection Testicular Sperm Extraction in Nonobstructive Azoospermia PatientsCompletedNCT059585761 country
- Sperm Retrieval Rates in Non-obstructive Azoospermic Men Subjected to Gonadotropin TherapyCompletedNCT051103911 country
- Standard IV Cannula Aspiration (SIVCA): A Novel, Efficient and Minimally Invasive Testicular Sperm Aspiration TechniqueCompletedNCT05247723Not applicable1 country
- Detection of Microdeletions in the Azoospermia Factor (AZF) Regions in Infertile Male PatientsTerminatedNCT034977281 country
- RA-4: 13-cis Retinoic Acid for Treatment of Men With AzoospermiaCompletedNCT03323801Phase 21 country
- Surgical Sperm Retrieval in Non-obstructive Azoospermic Men: mTESE vs. TESACompletedNCT03550716Not applicable2 countries
- Role of Transrectal-ultrasound in Evaluation of AzoospermiaStatus unknownNCT05026190Not applicable
- Reproductive and Obstetric Outcomes in TESE-ICSI Cycles for AzoospermiaCompletedNCT04894136
- Round Spermatid Injection ProtocolTerminatedNCT040533091 country
- Is the Lack of Prior Exposure to Sperm Antigens Associated With Worse Neonatal and Maternal Outcomes?CompletedNCT04852237
- Seminal Level of Clusterin Before Testicular Sperm ExtractionStatus unknownNCT03857828
- The Effects of Intratesticular PRP Injection in Men With Azoospermia or CryptozoospermiaCompletedNCT04237779Not applicable1 country
- Autologous Adipose-Derived Adult Stromal Vascular Cell Administration for Male Patients With InfertilityStatus unknownNCT03762967Phase 21 country
- Assessing the Efficacy of Clomiphene Citrate in Patients With Azoospermia and HypoandrogenismWithdrawnNCT02137265Not applicable1 country
- Seminal TEX101 as a Predictor of Recovery of Spermatogenesis in Azoospermic Men With Palpable VaricoceleCompletedNCT04397887Not applicable1 country
- Anti-mullerian Hormone,Testesterone,Esrtadiol,Testesterone/Esrtadiol Ratio as Predictive Values for TESA and TESE Outcome in Non Obstructive AzoospermiaStatus unknownNCT04308486
- Use of Semen TEX101 to Improve Sperm Retrieval Rates for Men With Non-obstructive AzoospermiaStatus unknownNCT02851966Not applicable2 countries
- Androgen for Leydig Cell ProliferationCompletedNCT01206270Phase 2/31 country
- The Acceptance, Safety, and Efficacy of MadaJet Versus Needle Injection for Sperm Retrieval in Patients With AzoospermiaCompletedNCT03181243Not applicable1 country