| Status | Study |
| Not yet recruiting |
Study Name: Surgical Microscope and Non Obstructive Azoospermia Condition: Azoospermia, Nonobstructive Date: 2017-05-06 Interventions: Procedure: Conventional TESE u |
| Recruiting |
Study Name: Effect of Letrozole on Seminal Parameters in Men With Non Obstructive Azoospermia and Severe Oligozoospermia. Condition: Azoospermia, Nonobstructive Oligozoospermia Date: 2016-08-30 Interventions: Drug: Letrozole Letrozole 2.5mg (1 tablet) once a day for 4 months |
| Enrolling by invitation |
Study Name: Use of Semen TEX101 to Improve Sperm Retrieval Rates for Men With Non-obstructive Azoospermia Condition: Non-obstructive Azoospermia Date: 2016-07-11 Interventions: Procedure: mTESE mTESE time may be postponed or advanced. |
| Active, not recruiting |
Study Name: Comparison of Medical Results of Testicular Sperm Extraction by Conventional Surgery and Microsurgical Track Condition: Azoospermia Date: 2016-05-13 Interventions: Procedure: conventional TESE u |
| Withdrawn |
Study Name: PET-MRI for Functional Imaging of the Testis: A Feasibility Study Condition: Infertility Non-obstructive Azoospermia Date: 2016-01-27 Interventions: Device: PET/ MRI of the Testis PET/MRI of the testis will be performed upon the patient achieving azoosp |
| Recruiting |
Study Name: Intra-Testicular Transplantation of Autologous Stem Cells for Treatment of Non-Obstructive Azoospermia Male Infertility. Condition: Non-obstructive Azoospermia Date: 2015-12-07 Interventions: Biological: Stem Cell Transplantation intervention with transplantation of autologous purified stem cell |
| Not yet recruiting |
Study Name: The Effect of Low Electrical Current on Testicular Spermatocyte Count Condition: Oligozoospermia Azoospermia Date: 2015-11-22 Interventions: Device: Micro 400 Matrix Therapy Products Positive electrical current with a low amplitude bellow sensat |
| Recruiting |
Study Name: GnRHa Combined With hCG and hMG for Treatment of Patients With Non-obstructive Azoospermia Condition: Azoospermia Date: 2015-08-29 Interventions: Drug: GnRHa/ hCG/ hMG GnRHa was injected subcutaneously at a dose of 3.6mg every 28 days for 5 months. A |
| Not yet recruiting |
Study Name: Testis Needle Aspiration of Sperm in Men With Azoospermia Condition: Azoospermia Date: 2015-03-12 Interventions: Procedure: Sperm cell aspiration and TEFNA Testicular Fine Needle Aspiration (TEFNA) |
| Completed |
Study Name: Study of Synapsis and Recombination in Male Meiosis and the Implications in Infertility Condition: Abnormal Spermatogenesis Azoospermia Date: 2015-01-12 Interventions: Other: non interventional |